diff options
Diffstat (limited to 'src/include/storage/s_lock.h')
| -rw-r--r-- | src/include/storage/s_lock.h | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h index be79b51a17..41a79102d7 100644 --- a/src/include/storage/s_lock.h +++ b/src/include/storage/s_lock.h @@ -63,14 +63,14 @@ * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $Id: s_lock.h,v 1.97 2002/01/29 15:44:42 tgl Exp $ + * $Id: s_lock.h,v 1.98 2002/05/05 00:03:29 tgl Exp $ * *------------------------------------------------------------------------- */ #ifndef S_LOCK_H #define S_LOCK_H -#include "storage/ipc.h" +#include "storage/pg_sema.h" #if defined(HAS_TEST_AND_SET) @@ -438,7 +438,6 @@ extern slock_t wc_tas(volatile slock_t *lock); * AIX (POWER) * * Note that slock_t on POWER/POWER2/PowerPC is int instead of char - * (see storage/ipc.h). */ #define TAS(lock) cs((int *) (lock), 0, 1) #endif /* _AIX */ @@ -462,17 +461,11 @@ extern slock_t wc_tas(volatile slock_t *lock); #else /* !HAS_TEST_AND_SET */ /* - * Fake spinlock implementation using SysV semaphores --- slow and prone + * Fake spinlock implementation using semaphores --- slow and prone * to fall foul of kernel limits on number of semaphores, so don't use this * unless you must! The subroutines appear in spin.c. */ - -typedef struct -{ - /* reference to semaphore used to implement this spinlock */ - IpcSemaphoreId semId; - int sem; -} slock_t; +typedef PGSemaphoreData slock_t; extern bool s_lock_free_sema(volatile slock_t *lock); extern void s_unlock_sema(volatile slock_t *lock); |