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Make functions static where possible, enclose unused functions in #ifdef NOT_USED.

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This commit is contained in:
Bruce Momjian
1997-08-19 21:40:56 +00:00
parent b992e200b8
commit 1d8bbfd2e7
186 changed files with 1114 additions and 1048 deletions
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33
src/backend/storage/ipc/spin.c
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@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/storage/ipc/Attic/spin.c,v 1.4 1997/01/14 01:53:11 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/storage/ipc/Attic/spin.c,v 1.5 1997/08/19 21:33:08 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -48,13 +48,6 @@ CreateSpinlocks(IPCKey key)
return(TRUE);
}
bool
AttachSpinLocks(IPCKey key)
{
/* the spin lock shared memory must have been attached by now */
return(TRUE);
}
bool
InitSpinLocks(int init, IPCKey key)
{
@@ -100,16 +93,26 @@ SpinRelease(SPINLOCK lock)
ExclusiveUnlock(lock);
}
bool
#else /* HAS_TEST_AND_SET */
/* Spinlocks are implemented using SysV semaphores */
static bool AttachSpinLocks(IPCKey key);
static bool SpinIsLocked(SPINLOCK lock);
static bool
AttachSpinLocks(IPCKey key)
{
/* the spin lock shared memory must have been attached by now */
return(TRUE);
}
static bool
SpinIsLocked(SPINLOCK lock)
{
return(!LockIsFree(lock));
}
#else /* HAS_TEST_AND_SET */
/* Spinlocks are implemented using SysV semaphores */
/*
* SpinAcquire -- try to grab a spinlock
*
@@ -135,7 +138,7 @@ SpinRelease(SPINLOCK lock)
IpcSemaphoreUnlock(SpinLockId, lock, IpcExclusiveLock);
}
bool
static bool
SpinIsLocked(SPINLOCK lock)
{
int semval;
@@ -176,7 +179,7 @@ CreateSpinlocks(IPCKey key)
/*
* Attach to existing spinlock set
*/
bool
static bool
AttachSpinLocks(IPCKey key)
{
IpcSemaphoreId id;