head	1.2;
access;
symbols;
locks; strict;
comment	@ * @;


1.2
date	92.01.17.04.34.05;	author clarsen;	state Exp;
branches;
next	1.1;

1.1
date	91.11.18.16.53.06;	author clarsen;	state Exp;
branches;
next	;


desc
@baseline -- postgres fs additions
@


1.2
log
@modify relation and maniuplators to store object type.
@
text
@/* ----------------------------------------------------------------
 *   FILE
 *      pg_lobj.h
 *
 *   DESCRIPTION
 *      mapping of OIDs to large object descriptors
 *
 *   IDENTIFICATION
 *      $Header: RCS/pg_lobj.h,v 1.1 91/11/18 16:53:06 clarsen Exp Locker: clarsen $
 * ----------------------------------------------------------------
 */
#ifndef PgLargeObjectIncluded
#define PgLargeObjectIncluded 1 /* include this only once */

/* ----------------
 *      postgres.h contains the system type definintions and the
 *      CATALOG(), BOOTSTRAP and DATA() sugar words so this file
 *      can be read by both genbki.sh and the C compiler.
 * ----------------
 */
#include "tmp/postgres.h"

/* ----------------------------------------------------------------
 *      pg_large_object definition.
 *
 *      cpp turns this into typedef struct FormData_pg_large_object
 * ----------------------------------------------------------------
 */

CATALOG(pg_large_object) {
    oid                 ourid;
    int4                 objtype;
    bytea               object_descriptor; /* opaque cookie variable length structure */
} FormData_pg_large_object;

/* ----------------
 *      compiler constants for pg_large_object
 * ----------------
 */
#define Name_pg_large_object    "pg_large_object"
#define Natts_pg_large_object                   3
#define Anum_pg_large_object_oid                1
#define Anum_pg_large_object_object_type        2
#define Anum_pg_large_object_object_descriptor  3

/* possible values for objtype */
#define Inversion   0
#define Unix        1

#ifndef struct_large_object_Defined
#define struct_large_object_Defined 1

struct  large_object {
    OID                 ourid;
    int32              objtype;
    /* variable length structure */
    struct varlena      object_descriptor;
};
#endif struct_large_object_Defined

int LOputOIDandLargeObjDesc ARGS((oid objOID, int objtype, struct varlena *desc ));
int CreateLOBJTuple ARGS((oid objOID, int objtype, struct varlena *desc ));
struct varlena *LOassocOIDandLargeObjDesc ARGS((int *objtype, oid objOID));

#endif PgLargeObjectIncluded
@


1.1
log
@Initial revision
@
text
@d9 1
a9 1
 *      $Header$
d32 1
d41 1
a41 1
#define Natts_pg_large_object                   2
d43 2
a44 1
#define Anum_pg_large_object_object_descriptor  2
d46 4
d55 1
d61 3
a63 3
int LOputOIDandLargeObjDesc ARGS((oid objOID , LargeObject *desc ));
int CreateLOBJTuple ARGS((oid objOID , LargeObject *desc ));
LargeObject *LOassocOIDandLargeObjDesc ARGS((oid objOID ));
@