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More merges from Dr. George's tree...
- src/backend/tcop/*
- cosmetic changes to OPENLINK patches
- src/backend/storage/*
- more changes, mostly cosmetic
- src/backend/ports/*
- merge in patches for aix and i386_solaris
This commit is contained in:
Marc G. Fournier
@@ -6,7 +6,7 @@
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*
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* Copyright (c) 1994, Regents of the University of California
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*
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* $Id: buf_internals.h,v 1.1.1.1 1996/07/09 06:21:52 scrappy Exp $
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* $Id: buf_internals.h,v 1.2 1996/07/22 22:59:42 scrappy Exp $
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*
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* NOTE
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* If BUFFERPAGE0 is defined, then 0 will be used as a
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@@ -135,18 +135,41 @@ struct sbufdesc {
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* It eats up more shared memory, of course, but we're (allegedly)
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* going to make some of these types bigger soon anyway... -pma 1/2/93
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*/
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/* NO spinlock */
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#if defined(PORTNAME_ultrix4)
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char sb_pad[60]; /* no slock_t */
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#endif /* mips */
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#if defined(PORTNAME_sparc) || defined(PORTNAME_sparc_solaris) || defined(PORTNAME_irix5)
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char sb_pad[56]; /* has slock_t */
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#endif /* sparc || irix5 */
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#if defined(PORTNAME_hpux)
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char sb_pad[44]; /* has slock_t */
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#endif /* alpha */
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/* HAS_TEST_AND_SET -- platform dependent size */
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#if defined(PORTNAME_aix)
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char sb_pad[44]; /* typedef unsigned int slock_t; */
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#endif /* aix */
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#if defined(PORTNAME_alpha)
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char sb_pad[40]; /* has slock_t */
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char sb_pad[40]; /* typedef msemaphore slock_t; */
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#endif /* alpha */
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#if defined(PORTNAME_hpux)
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char sb_pad[44]; /* typedef struct { int sem[4]; } slock_t; */
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#endif /* hpux */
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#if defined(PORTNAME_irix5)
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char sb_pad[44]; /* typedef abilock_t slock_t; */
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#endif /* irix5 */
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#if defined(PORTNAME_next)
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char sb_pad[56]; /* typedef struct mutex slock_t; */
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#endif /* next */
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/* HAS_TEST_AND_SET -- default 1 byte spinlock */
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#if defined(PORTNAME_BSD44_derived) || \
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defined(PORTNAME_bsdi) || \
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defined(PORTNAME_i86pc_solaris) || \
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defined(PORTNAME_linux) || \
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defined(PORTNAME_sparc) || \
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defined(PORTNAME_sparc_solaris)
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char sb_pad[56]; /* has slock_t */
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#endif /* 1 byte slock_t */
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};
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/*
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@@ -6,7 +6,7 @@
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* Copyright (c) 1994, Regents of the University of California
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*
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* IDENTIFICATION
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* $Id: fd.c,v 1.3 1996/07/18 04:59:42 scrappy Exp $
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* $Id: fd.c,v 1.4 1996/07/22 22:59:50 scrappy Exp $
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*
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* NOTES:
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*
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@@ -62,11 +62,12 @@
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#define NOFILE NOFILE_IN_U
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#endif /* PORTNAME_sparc */
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#ifdef PORTNAME_sparc_solaris
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#if defined(PORTNAME_sparc_solaris) || defined(PORTNAME_i386_solaris)
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#include <sys/user.h>
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#undef NOFILE
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#define NOFILE 64
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#endif /* PORTNAME_sparc_solaris */
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#endif /* PORTNAME_sparc_solaris || PORTNAME_i386_solaris */
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/*
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* Problem: Postgres does a system(ld...) to do dynamic loading. This
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* will open several extra files in addition to those used by
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@@ -6,7 +6,7 @@
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*
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* Copyright (c) 1994, Regents of the University of California
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*
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* $Id: ipc.h,v 1.2 1996/07/20 08:35:24 scrappy Exp $
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* $Id: ipc.h,v 1.3 1996/07/22 22:59:43 scrappy Exp $
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*
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* NOTES
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* This file is very architecture-specific. This stuff should actually
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@@ -30,20 +30,48 @@
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* atomic test-and-set instruction). However, we have only written
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* spinlock code for the architectures listed.
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*/
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#if (defined(PORTNAME_aix) || \
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#if defined(PORTNAME_aix) || \
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defined(PORTNAME_alpha) || \
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defined(PORTNAME_BSD44_derived) || \
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defined(PORTNAME_bsdi) || \
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defined(PORTNAME_hpux) || \
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defined(PORTNAME_i386_solaris) || \
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defined(PORTNAME_irix5) || \
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defined(PORTNAME_linux) || \
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defined(PORTNAME_next) || \
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defined(PORTNAME_sparc) || \
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defined(PORTNAME_sparc_solaris) || \
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(defined(__i386__) && defined(__GNUC__))) && \
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!defined(PORTNAME_i386_solaris)
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defined(PORTNAME_sparc_solaris)
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#define HAS_TEST_AND_SET
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#endif
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#if defined(HAS_TEST_AND_SET)
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#if defined(PORTNAME_aix)
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/*
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* The AIX C library has the cs(3) builtin for compare-and-set that
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* operates on ints.
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*/
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typedef unsigned int slock_t;
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#else /* aix */
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#if defined(PORTNAME_alpha)
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#include <sys/mman.h>
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typedef msemaphore slock_t;
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#else /* alpha */
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#if defined(PORTNAME_hpux)
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/*
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* The PA-RISC "semaphore" for the LDWCX instruction is 4 bytes aligned
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* to a 16-byte boundary.
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*/
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typedef struct { int sem[4]; } slock_t;
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#else /* hpux */
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#if defined(PORTNAME_irix5)
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#include <abi_mutex.h>
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typedef abilock_t slock_t;
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#else /* irix5 */
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#if defined(PORTNAME_next)
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/*
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* Use Mach mutex routines since these are, in effect, test-and-set
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@@ -51,50 +79,32 @@
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*/
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#undef NEVER /* definition in cthreads.h conflicts with parse.h */
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#include <mach/cthreads.h>
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typedef struct mutex slock_t;
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#else /* next */
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#if defined(PORTNAME_aix)
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/*
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* The AIX C library has the cs(3) builtin for compare-and-set that
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* operates on ints.
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*/
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typedef unsigned int slock_t;
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#else /* aix */
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#if defined(PORTNAME_alpha)
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#include <sys/mman.h>
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typedef msemaphore slock_t;
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#else /* alpha */
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#if defined(PORTNAME_hpux)
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/*
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* The PA-RISC "semaphore" for the LDWCX instruction is 4 bytes aligned
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* to a 16-byte boundary.
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*/
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typedef struct { int sem[4]; } slock_t;
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#else /* hpux */
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#if defined(PORTNAME_irix5)
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#include <abi_mutex.h>
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typedef abilock_t slock_t;
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#else /* irix5 */
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/*
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* On all other architectures spinlocks are a single byte.
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*/
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typedef unsigned char slock_t;
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#endif /* next */
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#endif /* irix5 */
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#endif /* hpux */
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#endif /* alpha */
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#endif /* aix */
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#endif /* next */
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extern void S_LOCK(slock_t *lock);
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extern void S_UNLOCK(slock_t *lock);
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extern void S_INIT_LOCK(slock_t *lock);
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#if defined(PORTNAME_hpux) || defined(PORTNAME_alpha) || defined(PORTNAME_irix5) || defined(PORTNAME_next)
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#if defined(PORTNAME_alpha) || \
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defined(PORTNAME_hpux) || \
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defined(PORTNAME_irix5) || \
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defined(PORTNAME_next)
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extern int S_LOCK_FREE(slock_t *lock);
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#else /* PORTNAME_hpux */
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#else
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#define S_LOCK_FREE(lock) ((*lock) == 0)
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#endif /* PORTNAME_hpux */
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#endif
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#endif /* HAS_TEST_AND_SET */
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@@ -108,9 +118,10 @@ extern int S_LOCK_FREE(slock_t *lock);
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defined(PORTNAME_aix) || \
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defined(PORTNAME_alpha) || \
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defined(PORTNAME_hpux) || \
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defined(PORTNAME_i386_solaris) || \
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defined(PORTNAME_sparc_solaris) || \
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defined(WIN32) || \
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defined(PORTNAME_ultrix4)
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defined(PORTNAME_ultrix4) || \
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defined(WIN32)
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union semun {
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int val;
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struct semid_ds *buf;
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@@ -7,7 +7,7 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/storage/ipc/Attic/s_lock.c,v 1.3 1996/07/16 07:13:16 scrappy Exp $
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* $Header: /cvsroot/pgsql/src/backend/storage/ipc/Attic/s_lock.c,v 1.4 1996/07/22 23:00:03 scrappy Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@@ -70,8 +70,7 @@ S_INIT_LOCK(slock_t *lock)
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int
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S_LOCK_FREE(slock_t *lock)
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{
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/* For Mach, we have to delve inside the entrails of `struct
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mutex'. Ick! */
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/* For Mach, we have to delve inside the entrails of `struct mutex'. Ick! */
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return (lock->lock == 0);
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}
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@@ -159,9 +158,10 @@ S_LOCK_FREE(slock_t *lock)
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* Solaris 2
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*/
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#if defined(PORTNAME_sparc_solaris)
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#if defined(PORTNAME_i386_solaris) || \
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defined(PORTNAME_sparc_solaris)
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/* defined in port/.../tas.s */
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/* for xxxxx_solaris, this is defined in port/.../tas.s */
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extern int tas(slock_t *lock);
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void
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@@ -183,7 +183,7 @@ S_INIT_LOCK(slock_t *lock)
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S_UNLOCK(lock);
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}
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#endif /* PORTNAME_sparc_solaris */
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#endif /* PORTNAME_i86pc_solaris || PORTNAME_sparc_solaris */
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/*
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* AIX (POWER)
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@@ -266,7 +266,7 @@ S_LOCK_FREE(slock_t *lock)
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* sun3
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*/
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#if (defined(sun) && ! defined(sparc))
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#if (defined(sun3) && ! defined(sparc))
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void
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S_LOCK(slock_t *lock)
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@@ -381,8 +381,10 @@ S_INIT_LOCK(unsigned char *addr)
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* Linux and friends
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*/
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#if defined(PORTNAME_linux) || defined(PORTNAME_BSD44_derived) || defined(PORTNAME_bsdi) || defined(PORTNAME_bsdi_2_1)
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#if defined(PORTNAME_BSD44_derived) || \
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defined(PORTNAME_bsdi) || \
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defined(PORTNAME_bsdi_2_1) || \
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defined(PORTNAME_linux)
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int
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tas(slock_t *m)
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@@ -411,7 +413,7 @@ S_INIT_LOCK(slock_t *lock)
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S_UNLOCK(lock);
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}
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#endif /* PORTNAME_linux || PORTNAME_BSD44_derived || PORTNAME_bsdi || PORTNAME_bsdi_2_1 */
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#endif /* linux and friends */
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#endif /* HAS_TEST_AND_SET */
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@@ -7,7 +7,7 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/storage/smgr/md.c,v 1.3 1996/07/15 19:22:12 scrappy Exp $
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* $Header: /cvsroot/pgsql/src/backend/storage/smgr/md.c,v 1.4 1996/07/22 23:00:18 scrappy Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@@ -476,8 +476,8 @@ mdblindwrt(char *dbstr,
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if (write(fd, buffer, BLCKSZ) != BLCKSZ || (pg_fsync(fd) < 0))
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#else
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if (write(fd, buffer, BLCKSZ) != BLCKSZ || fsync(fd) < 0)
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status = SM_FAIL;
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#endif
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status = SM_FAIL;
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if (close(fd) < 0)
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status = SM_FAIL;
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