pg.ddx.io pgsql-interfaces@postgresql.org mailing list archive help / color / mirror / Atom feed From: Bruce Momjian <pgman@candle.pha.pa.us>
To: Rod Taylor <rbt@rbt.ca>
Cc: Shridhar Daithankar <shridhar_daithankar@persistent.co.in>
Cc: PostgreSQL Patches <pgsql-patches@postgresql.org>
Subject: Re: [HACKERS] ECPG thread-safety
Date: Mon, 26 May 2003 14:28:41 -0400 (EDT)
Message-ID: <200305261828.h4QISf310281@candle.pha.pa.us> (raw )
In-Reply-To: <1053973085.10179.34.camel@jester >
Rod Taylor wrote:
> > > You're more likely to run into a 2.x BSD box than a 3.x one :) Early
> > > releases of 4.x were unusually good and very pain free for an upgrade
> > > from 3.x.
> > >
> > > I couldn't tell you about 3.x as I never did anything outside of
> > > installing ports.
> >
> > When did pthread.h appear in FreeBSD?
>
> 2.2.0
OK, updated patch for FreeBSD 2-4.
--
Bruce Momjian | http://candle.pha.pa.us
pgman@candle.pha.pa.us | (610) 359-1001
+ If your life is a hard drive, | 13 Roberts Road
+ Christ can be your backup. | Newtown Square, Pennsylvania 19073
Index: configure.in
===================================================================
RCS file: /cvsroot/pgsql-server/configure.in,v
retrieving revision 1.253
diff -c -c -r1.253 configure.in
*** configure.in 22 May 2003 16:39:28 -0000 1.253
--- configure.in 26 May 2003 18:27:14 -0000
***************
*** 506,511 ****
--- 506,514 ----
[ --without-zlib do not use Zlib])
+ #
+ # Elf
+ #
# Assume system is ELF if it predefines __ELF__ as 1,
# otherwise believe host_os based default.
***************
*** 527,533 ****
--- 530,560 ----
fi])
AC_SUBST(ELF_SYS)
+ #
+ # Pthreads
+ #
+ AC_CHECK_HEADER(pthread.h,
+ [AC_DEFINE(HAVE_THREADS, 1, [Define to 1 if you have the threads interface.])])
+ if test ! -z "$HAVE_THREADS"
+ then
+ case $host_os in
+ # BSD/OS and NetBSD require no special libraries or flags
+ netbsd*|bsdi*) ;;
+ freebsd2*|freebsd3*|freebsd4*) THREAD_CFLAGS="-pthread" ;;
+ freebsd*) THREAD_LIBS="-lc_r" ;;
+ linux*) THREAD_LIBS="-lpthread"
+ THREAD_CFLAGS="-D_REENTRANT" ;;
+ # other operating systems might fail because they have pthread.h but need
+ # special libs we don't know about yet.
+ esac
+ fi
+ AC_SUBST(THREAD_LIBS)
+ AC_SUBST(THREAD_CFLAGS)
+
+ #
+ # Assignments
+ #
CPPFLAGS="$CPPFLAGS $INCLUDES"
LDFLAGS="$LDFLAGS $LIBDIRS"
Index: src/Makefile.global.in
===================================================================
RCS file: /cvsroot/pgsql-server/src/Makefile.global.in,v
retrieving revision 1.162
diff -c -c -r1.162 Makefile.global.in
*** src/Makefile.global.in 11 May 2003 20:50:53 -0000 1.162
--- src/Makefile.global.in 26 May 2003 18:27:16 -0000
***************
*** 152,157 ****
--- 152,160 ----
TK_LIB_SPEC = @TK_LIB_SPEC@
TK_XINCLUDES = @TK_XINCLUDES@
+ THREAD_CFLAGS = @THREAD_CFLAGS@
+ THREAD_LIBS = @THREAD_LIBS@
+
have_docbook = @have_docbook@
DOCBOOKSTYLE = @DOCBOOKSTYLE@
COLLATEINDEX = @COLLATEINDEX@
Index: src/include/pg_config.h.in
===================================================================
RCS file: /cvsroot/pgsql-server/src/include/pg_config.h.in,v
retrieving revision 1.47
diff -c -c -r1.47 pg_config.h.in
*** src/include/pg_config.h.in 22 May 2003 16:39:30 -0000 1.47
--- src/include/pg_config.h.in 26 May 2003 18:27:19 -0000
***************
*** 465,470 ****
--- 465,473 ----
/* Define to 1 if you have the <termios.h> header file. */
#undef HAVE_TERMIOS_H
+ /* Define to 1 if you have the threads interface. */
+ #undef HAVE_THREADS
+
/* Define to 1 if your `struct tm' has `tm_zone'. Deprecated, use
`HAVE_STRUCT_TM_TM_ZONE' instead. */
#undef HAVE_TM_ZONE
Attachments:
/pgpatches/threads (text/plain, 2.6K) download
Index: configure.in
===================================================================
RCS file: /cvsroot/pgsql-server/configure.in,v
retrieving revision 1.253
diff -c -c -r1.253 configure.in
*** configure.in 22 May 2003 16:39:28 -0000 1.253
--- configure.in 26 May 2003 18:27:14 -0000
***************
*** 506,511 ****
--- 506,514 ----
[ --without-zlib do not use Zlib])
+ #
+ # Elf
+ #
# Assume system is ELF if it predefines __ELF__ as 1,
# otherwise believe host_os based default.
***************
*** 527,533 ****
--- 530,560 ----
fi])
AC_SUBST(ELF_SYS)
+ #
+ # Pthreads
+ #
+ AC_CHECK_HEADER(pthread.h,
+ [AC_DEFINE(HAVE_THREADS, 1, [Define to 1 if you have the threads interface.])])
+ if test ! -z "$HAVE_THREADS"
+ then
+ case $host_os in
+ # BSD/OS and NetBSD require no special libraries or flags
+ netbsd*|bsdi*) ;;
+ freebsd2*|freebsd3*|freebsd4*) THREAD_CFLAGS="-pthread" ;;
+ freebsd*) THREAD_LIBS="-lc_r" ;;
+ linux*) THREAD_LIBS="-lpthread"
+ THREAD_CFLAGS="-D_REENTRANT" ;;
+ # other operating systems might fail because they have pthread.h but need
+ # special libs we don't know about yet.
+ esac
+ fi
+ AC_SUBST(THREAD_LIBS)
+ AC_SUBST(THREAD_CFLAGS)
+
+ #
+ # Assignments
+ #
CPPFLAGS="$CPPFLAGS $INCLUDES"
LDFLAGS="$LDFLAGS $LIBDIRS"
Index: src/Makefile.global.in
===================================================================
RCS file: /cvsroot/pgsql-server/src/Makefile.global.in,v
retrieving revision 1.162
diff -c -c -r1.162 Makefile.global.in
*** src/Makefile.global.in 11 May 2003 20:50:53 -0000 1.162
--- src/Makefile.global.in 26 May 2003 18:27:16 -0000
***************
*** 152,157 ****
--- 152,160 ----
TK_LIB_SPEC = @TK_LIB_SPEC@
TK_XINCLUDES = @TK_XINCLUDES@
+ THREAD_CFLAGS = @THREAD_CFLAGS@
+ THREAD_LIBS = @THREAD_LIBS@
+
have_docbook = @have_docbook@
DOCBOOKSTYLE = @DOCBOOKSTYLE@
COLLATEINDEX = @COLLATEINDEX@
Index: src/include/pg_config.h.in
===================================================================
RCS file: /cvsroot/pgsql-server/src/include/pg_config.h.in,v
retrieving revision 1.47
diff -c -c -r1.47 pg_config.h.in
*** src/include/pg_config.h.in 22 May 2003 16:39:30 -0000 1.47
--- src/include/pg_config.h.in 26 May 2003 18:27:19 -0000
***************
*** 465,470 ****
--- 465,473 ----
/* Define to 1 if you have the <termios.h> header file. */
#undef HAVE_TERMIOS_H
+ /* Define to 1 if you have the threads interface. */
+ #undef HAVE_THREADS
+
/* Define to 1 if your `struct tm' has `tm_zone'. Deprecated, use
`HAVE_STRUCT_TM_TM_ZONE' instead. */
#undef HAVE_TM_ZONE
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To: pgsql-interfaces@postgresql.org
Cc: pgman@candle.pha.pa.us, rbt@rbt.ca, shridhar_daithankar@persistent.co.in, pgsql-patches@postgresql.org
Subject: Re: [HACKERS] ECPG thread-safety
In-Reply-To: <200305261828.h4QISf310281@candle.pha.pa.us>
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