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IRIX and large SMP: donations of shells &c
1075+ messages / 4 participants
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* IRIX and large SMP: donations of shells &c
@ 2002-08-08 20:49  Alex Avriette <[email protected]>
  0 siblings, 2 replies; 1075+ messages in thread

From: Alex Avriette @ 2002-08-08 20:49 UTC (permalink / raw)
  To: pgsql-hackers

I'm going to be overseeing a move from a Mac-based postgres database (100k
transactions/day, roughly 5M rows) to an SGI Octane in the near-ish term.The
machine will only be two-way SMP. I'd like to see it working 64-bit and
compiled with MIPSpro. I have a friend who has mostly succeeded in getting
it compiiled with MIPSpro, but Neil told me today there might be concerns
with SMP systems > 4cpu's. I offered access on a system with 6 cpus (SGI
Challenge L, R4400's). I may have access to other machines, including a
36-cpu Octane with R10k's. If this is useful to somebody on the core group,
please let me know. I'd really like to see Postgres understand MIPSpro and
irix out of the box. I understand there is some difficulty at present.

I'd appreciate a Cc on the thread, if possible.

Thanks,
alex



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* Re: IRIX and large SMP: donations of shells &c
@ 2002-08-08 20:53  Neil Conway <[email protected]>
  parent: Alex Avriette <[email protected]>
  1 sibling, 0 replies; 1075+ messages in thread

From: Neil Conway @ 2002-08-08 20:53 UTC (permalink / raw)
  To: Alex Avriette <[email protected]>; +Cc: pgsql-hackers

Alex Avriette <[email protected]> writes:
> I have a friend who has mostly succeeded in getting
> it compiiled with MIPSpro, but Neil told me today there might be concerns
> with SMP systems > 4cpu's.

That's my impression, anyone -- I can't say I've confirmed that with
any benchmarks.

> I offered access on a system with 6 cpus (SGI Challenge L, R4400's).

As I indicated in IRC, I'd be interested in the use of that
machine. If that's okay, can you send me the auth info via email? You
can find my GPG key on keyserver.net.

Cheers,

Neil

-- 
Neil Conway <[email protected]>
PGP Key ID: DB3C29FC




^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* Re: IRIX and large SMP: donations of shells &c
@ 2002-08-08 20:58  Tom Lane <[email protected]>
  parent: Alex Avriette <[email protected]>
  1 sibling, 0 replies; 1075+ messages in thread

From: Tom Lane @ 2002-08-08 20:58 UTC (permalink / raw)
  To: Alex Avriette <[email protected]>; +Cc: pgsql-hackers

Alex Avriette <[email protected]> writes:
> I'd really like to see Postgres understand MIPSpro and
> irix out of the box. I understand there is some difficulty at present.

Like what?

			regards, tom lane



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v3 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--IHFkEDr8CkxIje3R
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v3-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v4 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--JmXY/Yn6swRVDyih
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v4-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v5 2/3] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--EzTP03ol5OjsRjZr
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v5-0003-Better-express-platform-requirements-in-s_lock.h.patch



^ permalink  raw  reply  [nested|flat] 1075+ messages in thread

* [PATCH v1 2/2] Remove HAS_TEST_AND_SET.
@ 2026-05-04 21:24  Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 1075+ messages in thread

From: Nathan Bossart @ 2026-05-04 21:24 UTC (permalink / raw)

This is only set when TAS is defined, so we can just check whether
TAS is defined directly instead.
---
 src/include/storage/s_lock.h | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index dcfec8ce2af..fb872edd2f0 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -124,7 +124,6 @@
 
 
 #ifdef __i386__		/* 32-bit i386 */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -194,7 +193,6 @@ spin_delay(void)
 
 
 #ifdef __x86_64__		/* AMD Opteron, Intel EM64T */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -249,7 +247,6 @@ spin_delay(void)
  */
 #if defined(__arm__) || defined(__arm) || defined(__aarch64__)
 #ifdef HAVE_GCC__SYNC_INT32_TAS
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -292,7 +289,6 @@ spin_delay(void)
 
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -321,7 +317,6 @@ tas(volatile slock_t *lock)
  * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
-#define HAS_TEST_AND_SET
 
 typedef unsigned char slock_t;
 
@@ -392,7 +387,6 @@ do \
 
 /* PowerPC */
 #if defined(__ppc__) || defined(__powerpc__) || defined(__ppc64__) || defined(__powerpc64__)
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -453,7 +447,6 @@ do \
 
 
 #if defined(__mips__) && !defined(__sgi)	/* non-SGI MIPS */
-#define HAS_TEST_AND_SET
 
 typedef unsigned int slock_t;
 
@@ -531,10 +524,9 @@ do \
  * grounds that that's known to be more likely to work in the ARM ecosystem.
  * (But we dealt with ARM above.)
  */
-#if !defined(HAS_TEST_AND_SET)
+#if !defined(TAS)
 
 #if defined(HAVE_GCC__SYNC_INT32_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -549,7 +541,6 @@ tas(volatile slock_t *lock)
 #define S_UNLOCK(lock) __sync_lock_release(lock)
 
 #elif defined(HAVE_GCC__SYNC_CHAR_TAS)
-#define HAS_TEST_AND_SET
 
 #define TAS(lock) tas(lock)
 
@@ -565,7 +556,7 @@ tas(volatile slock_t *lock)
 
 #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /*
@@ -592,12 +583,11 @@ tas(volatile slock_t *lock)
  * ---------------------------------------------------------------------
  */
 
-#if !defined(HAS_TEST_AND_SET)	/* We didn't trigger above, let's try here */
+#if !defined(TAS)	/* We didn't trigger above, let's try here */
 
 #ifdef _MSC_VER
 typedef LONG slock_t;
 
-#define HAS_TEST_AND_SET
 #define TAS(lock) (InterlockedCompareExchange(lock, 1, 0))
 
 #define SPIN_DELAY() spin_delay()
@@ -649,11 +639,11 @@ spin_delay(void)
 #endif
 
 
-#endif	/* !defined(HAS_TEST_AND_SET) */
+#endif	/* !defined(TAS) */
 
 
 /* Blow up if we didn't have any way to do spinlocks */
-#ifndef HAS_TEST_AND_SET
+#ifndef TAS
 #error PostgreSQL does not have spinlock support on this platform.  Please report this to [email protected].
 #endif
 
-- 
2.50.1 (Apple Git-155)


--T3UIK4uPypqlnd5v--





^ permalink  raw  reply  [nested|flat] 1075+ messages in thread


end of thread, other threads:[~2026-05-04 21:24 UTC | newest]

Thread overview: 1075+ messages (download: mbox mbox.gz follow: Atom feed)
-- links below jump to the message on this page --
2002-08-08 20:49 IRIX and large SMP: donations of shells &c Alex Avriette <[email protected]>
2002-08-08 20:53 ` Neil Conway <[email protected]>
2002-08-08 20:58 ` Tom Lane <[email protected]>
2026-05-04 21:24 [PATCH v4 2/3] Remove HAS_TEST_AND_SET. Nathan Bossart <[email protected]>
2026-05-04 21:24 [PATCH v4 2/3] Remove HAS_TEST_AND_SET. Nathan Bossart <[email protected]>
2026-05-04 21:24 [PATCH v3 2/3] Remove HAS_TEST_AND_SET. Nathan Bossart <[email protected]>
2026-05-04 21:24 [PATCH v1 2/2] Remove HAS_TEST_AND_SET. Nathan Bossart <[email protected]>
2026-05-04 21:24 [PATCH v1 2/2] Remove HAS_TEST_AND_SET. Nathan Bossart <[email protected]>
2026-05-04 21:24 [PATCH v5 2/3] Remove HAS_TEST_AND_SET. Nathan Bossart <[email protected]>
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