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Diffstat (limited to 'src/backend/storage/lmgr/lock.c')
-rw-r--r--src/backend/storage/lmgr/lock.c80
1 files changed, 40 insertions, 40 deletions
diff --git a/src/backend/storage/lmgr/lock.c b/src/backend/storage/lmgr/lock.c
index 52ddd635832..2456b2a6683 100644
--- a/src/backend/storage/lmgr/lock.c
+++ b/src/backend/storage/lmgr/lock.c
@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/storage/lmgr/lock.c,v 1.34 1998/08/28 12:08:03 scrappy Exp $
+ * $Header: /cvsroot/pgsql/src/backend/storage/lmgr/lock.c,v 1.35 1998/09/01 03:25:19 momjian Exp $
*
* NOTES
* Outside modules can create a lock table and acquire/release
@@ -275,7 +275,7 @@ LockMethodTableInit(char *tabName,
{
elog(NOTICE, "LockMethodTableInit: too many lock types %d greater than %d",
numModes, MAX_LOCKMODES);
- return (INVALID_LOCKMETHOD);
+ return INVALID_LOCKMETHOD;
}
/* allocate a string for the shmem index table lookup */
@@ -283,7 +283,7 @@ LockMethodTableInit(char *tabName,
if (!shmemName)
{
elog(NOTICE, "LockMethodTableInit: couldn't malloc string %s \n", tabName);
- return (INVALID_LOCKMETHOD);
+ return INVALID_LOCKMETHOD;
}
/* each lock table has a non-shared header */
@@ -292,7 +292,7 @@ LockMethodTableInit(char *tabName,
{
elog(NOTICE, "LockMethodTableInit: couldn't malloc lock table %s\n", tabName);
pfree(shmemName);
- return (INVALID_LOCKMETHOD);
+ return INVALID_LOCKMETHOD;
}
/* ------------------------
@@ -393,9 +393,9 @@ LockMethodTableInit(char *tabName,
pfree(shmemName);
if (status)
- return (lockMethodTable->ctl->lockmethod);
+ return lockMethodTable->ctl->lockmethod;
else
- return (INVALID_LOCKMETHOD);
+ return INVALID_LOCKMETHOD;
}
/*
@@ -417,16 +417,16 @@ LockMethodTableRename(LOCKMETHOD lockmethod)
LOCKMETHOD newLockMethod;
if (NumLockMethods >= MAX_LOCK_METHODS)
- return (INVALID_LOCKMETHOD);
+ return INVALID_LOCKMETHOD;
if (LockMethodTable[lockmethod] == INVALID_LOCKMETHOD)
- return (INVALID_LOCKMETHOD);
+ return INVALID_LOCKMETHOD;
/* other modules refer to the lock table by a lockmethod */
newLockMethod = NumLockMethods;
NumLockMethods++;
LockMethodTable[newLockMethod] = LockMethodTable[lockmethod];
- return (newLockMethod);
+ return newLockMethod;
}
/*
@@ -522,11 +522,11 @@ LockAcquire(LOCKMETHOD lockmethod, LOCKTAG *locktag, LOCKMODE lockmode)
if (!lockMethodTable)
{
elog(NOTICE, "LockAcquire: bad lock table %d", lockmethod);
- return (FALSE);
+ return FALSE;
}
if (LockingIsDisabled)
- return (TRUE);
+ return TRUE;
masterLock = lockMethodTable->ctl->masterLock;
@@ -542,7 +542,7 @@ LockAcquire(LOCKMETHOD lockmethod, LOCKTAG *locktag, LOCKMODE lockmode)
{
SpinRelease(masterLock);
elog(FATAL, "LockAcquire: lock table %d is corrupted", lockmethod);
- return (FALSE);
+ return FALSE;
}
/* --------------------
@@ -606,7 +606,7 @@ LockAcquire(LOCKMETHOD lockmethod, LOCKTAG *locktag, LOCKMODE lockmode)
if (!result)
{
elog(NOTICE, "LockAcquire: xid table corrupted");
- return (STATUS_ERROR);
+ return STATUS_ERROR;
}
/*
@@ -649,7 +649,7 @@ LockAcquire(LOCKMETHOD lockmethod, LOCKTAG *locktag, LOCKMODE lockmode)
Assert((result->nHolding > 0) && (result->holders[lockmode] > 0));
GrantLock(lock, lockmode);
SpinRelease(masterLock);
- return (TRUE);
+ return TRUE;
}
status = LockResolveConflicts(lockmethod, lock, lockmode, xid, result);
@@ -682,7 +682,7 @@ LockAcquire(LOCKMETHOD lockmethod, LOCKTAG *locktag, LOCKMODE lockmode)
Assert((lock->nHolding > 0) && (lock->holders[lockmode] >= 0));
Assert(lock->nActive <= lock->nHolding);
SpinRelease(masterLock);
- return (FALSE);
+ return FALSE;
}
#endif
status = WaitOnLock(lockmethod, lock, lockmode, xid);
@@ -694,7 +694,7 @@ LockAcquire(LOCKMETHOD lockmethod, LOCKTAG *locktag, LOCKMODE lockmode)
XID_PRINT_AUX("LockAcquire: INCONSISTENT ", result);
LOCK_PRINT_AUX("LockAcquire: INCONSISTENT ", lock, lockmode);
/* Should we retry ? */
- return (FALSE);
+ return FALSE;
}
XID_PRINT("LockAcquire: granted", result);
LOCK_PRINT("LockAcquire: granted", lock, lockmode);
@@ -702,7 +702,7 @@ LockAcquire(LOCKMETHOD lockmethod, LOCKTAG *locktag, LOCKMODE lockmode)
SpinRelease(masterLock);
- return (status == STATUS_OK);
+ return status == STATUS_OK;
}
/* ----------------------------
@@ -784,7 +784,7 @@ LockResolveConflicts(LOCKMETHOD lockmethod,
if (!result)
{
elog(NOTICE, "LockResolveConflicts: xid table corrupted");
- return (STATUS_ERROR);
+ return STATUS_ERROR;
}
/*
@@ -845,7 +845,7 @@ LockResolveConflicts(LOCKMETHOD lockmethod,
result->nHolding++;
XID_PRINT("LockResolveConflicts: no conflict", result);
Assert((result->nHolding > 0) && (result->holders[lockmode] > 0));
- return (STATUS_OK);
+ return STATUS_OK;
}
/* ------------------------
@@ -877,11 +877,11 @@ LockResolveConflicts(LOCKMETHOD lockmethod,
result->nHolding++;
XID_PRINT("LockResolveConflicts: resolved", result);
Assert((result->nHolding > 0) && (result->holders[lockmode] > 0));
- return (STATUS_OK);
+ return STATUS_OK;
}
XID_PRINT("LockResolveConflicts: conflicting", result);
- return (STATUS_FOUND);
+ return STATUS_FOUND;
}
/*
@@ -951,7 +951,7 @@ WaitOnLock(LOCKMETHOD lockmethod, LOCK *lock, LOCKMODE lockmode,
PS_SET_STATUS(old_status);
LOCK_PRINT_AUX("WaitOnLock: wakeup on lock", lock, lockmode);
- return (STATUS_OK);
+ return STATUS_OK;
}
/*
@@ -1007,11 +1007,11 @@ LockRelease(LOCKMETHOD lockmethod, LOCKTAG *locktag, LOCKMODE lockmode)
if (!lockMethodTable)
{
elog(NOTICE, "lockMethodTable is null in LockRelease");
- return (FALSE);
+ return FALSE;
}
if (LockingIsDisabled)
- return (TRUE);
+ return TRUE;
masterLock = lockMethodTable->ctl->masterLock;
SpinAcquire(masterLock);
@@ -1030,7 +1030,7 @@ LockRelease(LOCKMETHOD lockmethod, LOCKTAG *locktag, LOCKMODE lockmode)
{
SpinRelease(masterLock);
elog(NOTICE, "LockRelease: locktable corrupted");
- return (FALSE);
+ return FALSE;
}
if (!found)
@@ -1039,11 +1039,11 @@ LockRelease(LOCKMETHOD lockmethod, LOCKTAG *locktag, LOCKMODE lockmode)
#ifdef USER_LOCKS
if (is_user_lock) {
TPRINTF(TRACE_USERLOCKS, "LockRelease: no lock with this tag");
- return (FALSE);
+ return FALSE;
}
#endif
elog(NOTICE, "LockRelease: locktable lookup failed, no lock");
- return (FALSE);
+ return FALSE;
}
LOCK_PRINT("LockRelease: found", lock, lockmode);
Assert((lock->nHolding > 0) && (lock->holders[lockmode] >= 0));
@@ -1089,7 +1089,7 @@ LockRelease(LOCKMETHOD lockmethod, LOCKTAG *locktag, LOCKMODE lockmode)
} else
#endif
elog(NOTICE, "LockReplace: xid table corrupted");
- return (FALSE);
+ return FALSE;
}
XID_PRINT("LockRelease: found", result);
Assert(result->tag.lock == MAKE_OFFSET(lock));
@@ -1104,7 +1104,7 @@ LockRelease(LOCKMETHOD lockmethod, LOCKTAG *locktag, LOCKMODE lockmode)
elog(NOTICE, "LockRelease: you don't own a lock of type %s",
lock_types[lockmode]);
Assert(result->holders[lockmode] >= 0);
- return (FALSE);
+ return FALSE;
}
Assert(result->nHolding > 0);
@@ -1184,7 +1184,7 @@ LockRelease(LOCKMETHOD lockmethod, LOCKTAG *locktag, LOCKMODE lockmode)
{
SpinRelease(masterLock);
elog(NOTICE, "LockRelease: remove xid, table corrupted");
- return (FALSE);
+ return FALSE;
}
}
@@ -1204,7 +1204,7 @@ LockRelease(LOCKMETHOD lockmethod, LOCKTAG *locktag, LOCKMODE lockmode)
}
SpinRelease(masterLock);
- return (TRUE);
+ return TRUE;
}
/*
@@ -1247,7 +1247,7 @@ LockReleaseAll(LOCKMETHOD lockmethod, SHM_QUEUE *lockQueue)
lockMethodTable = LockMethodTable[lockmethod];
if (!lockMethodTable) {
elog(NOTICE, "LockAcquire: bad lockmethod %d", lockmethod);
- return (FALSE);
+ return FALSE;
}
if (SHMQueueEmpty(lockQueue))
@@ -1406,7 +1406,7 @@ LockReleaseAll(LOCKMETHOD lockmethod, SHM_QUEUE *lockQueue)
{
SpinRelease(masterLock);
elog(NOTICE, "LockReleaseAll: xid table corrupted");
- return (FALSE);
+ return FALSE;
}
if (!lock->nHolding)
@@ -1425,7 +1425,7 @@ LockReleaseAll(LOCKMETHOD lockmethod, SHM_QUEUE *lockQueue)
{
SpinRelease(masterLock);
elog(NOTICE, "LockReleaseAll: cannot remove lock from HTAB");
- return (FALSE);
+ return FALSE;
}
}
else
@@ -1736,12 +1736,12 @@ LockOwners(LOCKMETHOD lockmethod, LOCKTAG *locktag)
if (!lockMethodTable)
{
elog(NOTICE, "lockMethodTable is null in LockOwners");
- return ((ArrayType *) &empty_array);
+ return (ArrayType *) &empty_array;
}
if (LockingIsDisabled)
{
- return ((ArrayType *) &empty_array);
+ return (ArrayType *) &empty_array;
}
masterLock = lockMethodTable->ctl->masterLock;
@@ -1761,7 +1761,7 @@ LockOwners(LOCKMETHOD lockmethod, LOCKTAG *locktag)
{
SpinRelease(masterLock);
elog(NOTICE, "LockOwners: locktable corrupted");
- return ((ArrayType *) &empty_array);
+ return (ArrayType *) &empty_array;
}
if (!found)
@@ -1770,11 +1770,11 @@ LockOwners(LOCKMETHOD lockmethod, LOCKTAG *locktag)
#ifdef USER_LOCKS
if (is_user_lock) {
TPRINTF(TRACE_USERLOCKS, "LockOwners: no lock with this tag");
- return ((ArrayType *) &empty_array);
+ return (ArrayType *) &empty_array;
}
#endif
elog(NOTICE, "LockOwners: locktable lookup failed, no lock");
- return ((ArrayType *) &empty_array);
+ return (ArrayType *) &empty_array;
}
LOCK_PRINT("LockOwners: found", lock, 0);
Assert((lock->nHolding > 0) && (lock->nActive > 0));
@@ -1864,7 +1864,7 @@ LockOwners(LOCKMETHOD lockmethod, LOCKTAG *locktag)
memmove((char *) array, (char *) &size, sizeof(int));
memmove((char *) ARR_DIMS(array), (char *) hbounds, ndims * sizeof(int));
- return (array);
+ return array;
}
#ifdef DEADLOCK_DEBUG
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-03 16:56:45 +0000