Rename lockt to locktype and rename LOCKT to LOCKTYPE.
This commit is contained in:
Bruce Momjian
parent
cff7e20467
commit
f21fa6a773
@ -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/lmgr/lock.c,v 1.30 1998/06/27 15:47:46 momjian Exp $
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* $Header: /cvsroot/pgsql/src/backend/storage/lmgr/lock.c,v 1.31 1998/06/28 21:17:34 momjian Exp $
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*
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* NOTES
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* Outside modules can create a lock table and acquire/release
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@ -52,7 +52,7 @@
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static int
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WaitOnLock(LOCKTAB *ltable, LockTableId tableId, LOCK *lock,
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LOCKT lockt);
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LOCKTYPE locktype);
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/*#define LOCK_MGR_DEBUG*/
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@ -437,7 +437,7 @@ LockTableRename(LockTableId tableId)
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* xid.xid current xid 0
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* persistence transaction user or backend
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*
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* The lockt parameter can have the same values for normal locks
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* The locktype parameter can have the same values for normal locks
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* although probably only WRITE_LOCK can have some practical use.
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*
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* DZ - 4 Oct 1996
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@ -445,7 +445,7 @@ LockTableRename(LockTableId tableId)
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*/
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bool
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LockAcquire(LockTableId tableId, LOCKTAG *lockName, LOCKT lockt)
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LockAcquire(LockTableId tableId, LOCKTAG *lockName, LOCKTYPE locktype)
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{
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XIDLookupEnt *result,
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item;
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@ -469,7 +469,7 @@ LockAcquire(LockTableId tableId, LOCKTAG *lockName, LOCKT lockt)
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lockName->tupleId.ip_posid,
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((lockName->tupleId.ip_blkid.bi_hi << 16) +
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lockName->tupleId.ip_blkid.bi_lo),
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lockt);
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locktype);
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#endif
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}
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#endif
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@ -485,7 +485,7 @@ LockAcquire(LockTableId tableId, LOCKTAG *lockName, LOCKT lockt)
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if (LockingIsDisabled)
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return (TRUE);
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LOCK_PRINT("Acquire", lockName, lockt);
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LOCK_PRINT("Acquire", lockName, locktype);
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masterLock = ltable->ctl->masterLock;
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SpinAcquire(masterLock);
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@ -571,7 +571,7 @@ LockAcquire(LockTableId tableId, LOCKTAG *lockName, LOCKT lockt)
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* ----------------
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*/
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lock->nHolding++;
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lock->holders[lockt]++;
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lock->holders[locktype]++;
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/* --------------------
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* If I'm the only one holding a lock, then there
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@ -582,19 +582,19 @@ LockAcquire(LockTableId tableId, LOCKTAG *lockName, LOCKT lockt)
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*/
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if (result->nHolding == lock->nActive)
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{
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result->holders[lockt]++;
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result->holders[locktype]++;
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result->nHolding++;
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GrantLock(lock, lockt);
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GrantLock(lock, locktype);
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SpinRelease(masterLock);
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return (TRUE);
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}
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Assert(result->nHolding <= lock->nActive);
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status = LockResolveConflicts(ltable, lock, lockt, myXid);
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status = LockResolveConflicts(ltable, lock, locktype, myXid);
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if (status == STATUS_OK)
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GrantLock(lock, lockt);
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GrantLock(lock, locktype);
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else if (status == STATUS_FOUND)
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{
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#ifdef USER_LOCKS
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@ -611,7 +611,7 @@ LockAcquire(LockTableId tableId, LOCKTAG *lockName, LOCKT lockt)
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hash_search(xidTable, (Pointer) &item, HASH_REMOVE, &found);
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}
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lock->nHolding--;
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lock->holders[lockt]--;
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lock->holders[locktype]--;
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SpinRelease(masterLock);
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#ifdef USER_LOCKS_DEBUG
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elog(NOTICE, "LockAcquire: user lock failed");
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@ -619,7 +619,7 @@ LockAcquire(LockTableId tableId, LOCKTAG *lockName, LOCKT lockt)
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return (FALSE);
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}
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#endif
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status = WaitOnLock(ltable, tableId, lock, lockt);
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status = WaitOnLock(ltable, tableId, lock, locktype);
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XID_PRINT("Someone granted me the lock", result);
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}
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@ -647,7 +647,7 @@ LockAcquire(LockTableId tableId, LOCKTAG *lockName, LOCKT lockt)
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int
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LockResolveConflicts(LOCKTAB *ltable,
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LOCK *lock,
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LOCKT lockt,
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LOCKTYPE locktype,
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TransactionId xid)
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{
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XIDLookupEnt *result,
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@ -703,7 +703,7 @@ LockResolveConflicts(LOCKTAB *ltable,
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* do not continue and share the lock, even if we can. bjm
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* ------------------------
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*/
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int myprio = ltable->ctl->prio[lockt];
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int myprio = ltable->ctl->prio[locktype];
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PROC_QUEUE *waitQueue = &(lock->waitProcs);
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PROC *topproc = (PROC *) MAKE_PTR(waitQueue->links.prev);
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@ -716,15 +716,15 @@ LockResolveConflicts(LOCKTAB *ltable,
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* with mine, then I get the lock.
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*
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* Checking for conflict: lock->mask represents the types of
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* currently held locks. conflictTable[lockt] has a bit
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* currently held locks. conflictTable[locktype] has a bit
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* set for each type of lock that conflicts with mine. Bitwise
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* compare tells if there is a conflict.
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* ----------------------------
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*/
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if (!(ltable->ctl->conflictTab[lockt] & lock->mask))
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if (!(ltable->ctl->conflictTab[locktype] & lock->mask))
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{
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result->holders[lockt]++;
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result->holders[locktype]++;
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result->nHolding++;
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XID_PRINT("Conflict Resolved: updated xid entry stats", result);
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@ -753,12 +753,12 @@ LockResolveConflicts(LOCKTAB *ltable,
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* conflict and I have to sleep.
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* ------------------------
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*/
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if (!(ltable->ctl->conflictTab[lockt] & bitmask))
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if (!(ltable->ctl->conflictTab[locktype] & bitmask))
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{
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/* no conflict. Get the lock and go on */
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result->holders[lockt]++;
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result->holders[locktype]++;
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result->nHolding++;
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XID_PRINT("Conflict Resolved: updated xid entry stats", result);
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@ -771,11 +771,11 @@ LockResolveConflicts(LOCKTAB *ltable,
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}
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static int
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WaitOnLock(LOCKTAB *ltable, LockTableId tableId, LOCK *lock, LOCKT lockt)
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WaitOnLock(LOCKTAB *ltable, LockTableId tableId, LOCK *lock, LOCKTYPE locktype)
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{
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PROC_QUEUE *waitQueue = &(lock->waitProcs);
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int prio = ltable->ctl->prio[lockt];
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int prio = ltable->ctl->prio[locktype];
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/*
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* the waitqueue is ordered by priority. I insert myself according to
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@ -785,10 +785,10 @@ WaitOnLock(LOCKTAB *ltable, LockTableId tableId, LOCK *lock, LOCKT lockt)
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* synchronization for this queue. That will not be true if/when
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* people can be deleted from the queue by a SIGINT or something.
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*/
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LOCK_DUMP_AUX("WaitOnLock: sleeping on lock", lock, lockt);
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LOCK_DUMP_AUX("WaitOnLock: sleeping on lock", lock, locktype);
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if (ProcSleep(waitQueue,
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ltable->ctl->masterLock,
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lockt,
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locktype,
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prio,
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lock) != NO_ERROR)
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{
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@ -799,13 +799,13 @@ WaitOnLock(LOCKTAB *ltable, LockTableId tableId, LOCK *lock, LOCKT lockt)
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* -------------------
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*/
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lock->nHolding--;
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lock->holders[lockt]--;
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LOCK_DUMP_AUX("WaitOnLock: aborting on lock", lock, lockt);
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lock->holders[locktype]--;
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LOCK_DUMP_AUX("WaitOnLock: aborting on lock", lock, locktype);
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SpinRelease(ltable->ctl->masterLock);
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elog(ERROR, "WaitOnLock: error on wakeup - Aborting this transaction");
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}
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LOCK_DUMP_AUX("WaitOnLock: wakeup on lock", lock, lockt);
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LOCK_DUMP_AUX("WaitOnLock: wakeup on lock", lock, locktype);
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return (STATUS_OK);
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}
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@ -820,7 +820,7 @@ WaitOnLock(LOCKTAB *ltable, LockTableId tableId, LOCK *lock, LOCKT lockt)
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* come along and request the lock).
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*/
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bool
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LockRelease(LockTableId tableId, LOCKTAG *lockName, LOCKT lockt)
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LockRelease(LockTableId tableId, LOCKTAG *lockName, LOCKTYPE locktype)
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{
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LOCK *lock = NULL;
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SPINLOCK masterLock;
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@ -843,7 +843,7 @@ LockRelease(LockTableId tableId, LOCKTAG *lockName, LOCKT lockt)
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lockName->tupleId.ip_posid,
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((lockName->tupleId.ip_blkid.bi_hi << 16) +
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lockName->tupleId.ip_blkid.bi_lo),
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lockt);
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locktype);
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#endif
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}
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#endif
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@ -859,7 +859,7 @@ LockRelease(LockTableId tableId, LOCKTAG *lockName, LOCKT lockt)
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if (LockingIsDisabled)
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return (TRUE);
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LOCK_PRINT("Release", lockName, lockt);
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LOCK_PRINT("Release", lockName, locktype);
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masterLock = ltable->ctl->masterLock;
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xidTable = ltable->xidHash;
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@ -919,9 +919,9 @@ LockRelease(LockTableId tableId, LOCKTAG *lockName, LOCKT lockt)
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* fix the general lock stats
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*/
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lock->nHolding--;
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lock->holders[lockt]--;
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lock->holders[locktype]--;
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lock->nActive--;
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lock->activeHolders[lockt]--;
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lock->activeHolders[locktype]--;
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Assert(lock->nActive >= 0);
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@ -992,7 +992,7 @@ LockRelease(LockTableId tableId, LOCKTAG *lockName, LOCKT lockt)
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* now check to see if I have any private locks. If I do, decrement
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* the counts associated with them.
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*/
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result->holders[lockt]--;
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result->holders[locktype]--;
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result->nHolding--;
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XID_PRINT("LockRelease updated xid stats", result);
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@ -1038,9 +1038,9 @@ LockRelease(LockTableId tableId, LOCKTAG *lockName, LOCKT lockt)
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* fix the general lock stats
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*/
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lock->nHolding--;
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lock->holders[lockt]--;
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lock->holders[locktype]--;
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lock->nActive--;
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lock->activeHolders[lockt]--;
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lock->activeHolders[locktype]--;
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Assert(lock->nActive >= 0);
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@ -1069,10 +1069,10 @@ LockRelease(LockTableId tableId, LOCKTAG *lockName, LOCKT lockt)
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* with the remaining locks.
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* --------------------------
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*/
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if (!(lock->activeHolders[lockt]))
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if (!(lock->activeHolders[locktype]))
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{
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/* change the conflict mask. No more of this lock type. */
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lock->mask &= BITS_OFF[lockt];
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lock->mask &= BITS_OFF[locktype];
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}
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if (wakeupNeeded)
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@ -1095,11 +1095,11 @@ LockRelease(LockTableId tableId, LOCKTAG *lockName, LOCKT lockt)
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* the new lock holder.
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*/
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void
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GrantLock(LOCK *lock, LOCKT lockt)
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GrantLock(LOCK *lock, LOCKTYPE locktype)
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{
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lock->nActive++;
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lock->activeHolders[lockt]++;
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lock->mask |= BITS_ON[lockt];
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lock->activeHolders[locktype]++;
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lock->mask |= BITS_ON[locktype];
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}
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#ifdef USER_LOCKS
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@ -12,7 +12,7 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/storage/lmgr/Attic/multi.c,v 1.17 1998/06/27 04:53:38 momjian Exp $
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* $Header: /cvsroot/pgsql/src/backend/storage/lmgr/Attic/multi.c,v 1.18 1998/06/28 21:17:35 momjian Exp $
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*
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* NOTES:
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* (1) The lock.c module assumes that the caller here is doing
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@ -30,10 +30,10 @@
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#include "miscadmin.h" /* MyDatabaseId */
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static bool
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MultiAcquire(LockTableId tableId, LOCKTAG *tag, LOCKT lockt,
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MultiAcquire(LockTableId tableId, LOCKTAG *tag, LOCKTYPE locktype,
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PG_LOCK_LEVEL level);
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static bool
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MultiRelease(LockTableId tableId, LOCKTAG *tag, LOCKT lockt,
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MultiRelease(LockTableId tableId, LOCKTAG *tag, LOCKTYPE locktype,
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PG_LOCK_LEVEL level);
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/*
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@ -111,7 +111,7 @@ InitMultiLevelLocks()
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* Returns: TRUE if the lock can be set, FALSE otherwise.
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*/
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bool
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MultiLockReln(LockInfo linfo, LOCKT lockt)
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MultiLockReln(LockInfo linfo, LOCKTYPE locktype)
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{
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LOCKTAG tag;
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@ -122,7 +122,7 @@ MultiLockReln(LockInfo linfo, LOCKT lockt)
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MemSet(&tag, 0, sizeof(tag));
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tag.relId = linfo->lRelId.relId;
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tag.dbId = linfo->lRelId.dbId;
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return (MultiAcquire(MultiTableId, &tag, lockt, RELN_LEVEL));
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return (MultiAcquire(MultiTableId, &tag, locktype, RELN_LEVEL));
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}
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/*
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@ -134,7 +134,7 @@ MultiLockReln(LockInfo linfo, LOCKT lockt)
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* at the page and relation level.
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*/
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bool
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MultiLockTuple(LockInfo linfo, ItemPointer tidPtr, LOCKT lockt)
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MultiLockTuple(LockInfo linfo, ItemPointer tidPtr, LOCKTYPE locktype)
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{
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LOCKTAG tag;
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@ -149,14 +149,14 @@ MultiLockTuple(LockInfo linfo, ItemPointer tidPtr, LOCKT lockt)
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/* not locking any valid Tuple, just the page */
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tag.tupleId = *tidPtr;
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return (MultiAcquire(MultiTableId, &tag, lockt, TUPLE_LEVEL));
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return (MultiAcquire(MultiTableId, &tag, locktype, TUPLE_LEVEL));
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}
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/*
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* same as above at page level
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*/
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bool
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MultiLockPage(LockInfo linfo, ItemPointer tidPtr, LOCKT lockt)
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MultiLockPage(LockInfo linfo, ItemPointer tidPtr, LOCKTYPE locktype)
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{
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LOCKTAG tag;
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@ -179,7 +179,7 @@ MultiLockPage(LockInfo linfo, ItemPointer tidPtr, LOCKT lockt)
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tag.relId = linfo->lRelId.relId;
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tag.dbId = linfo->lRelId.dbId;
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BlockIdCopy(&(tag.tupleId.ip_blkid), &(tidPtr->ip_blkid));
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return (MultiAcquire(MultiTableId, &tag, lockt, PAGE_LEVEL));
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return (MultiAcquire(MultiTableId, &tag, locktype, PAGE_LEVEL));
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}
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/*
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@ -191,10 +191,10 @@ MultiLockPage(LockInfo linfo, ItemPointer tidPtr, LOCKT lockt)
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static bool
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MultiAcquire(LockTableId tableId,
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LOCKTAG *tag,
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LOCKT lockt,
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LOCKTYPE locktype,
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PG_LOCK_LEVEL level)
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{
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LOCKT locks[N_LEVELS];
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LOCKTYPE locks[N_LEVELS];
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int i,
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status;
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LOCKTAG xxTag,
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@ -213,19 +213,19 @@ MultiAcquire(LockTableId tableId,
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switch (level)
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{
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case RELN_LEVEL:
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locks[0] = lockt;
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locks[0] = locktype;
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locks[1] = NO_LOCK;
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locks[2] = NO_LOCK;
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break;
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case PAGE_LEVEL:
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locks[0] = lockt + INTENT;
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locks[1] = lockt;
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locks[0] = locktype + INTENT;
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locks[1] = locktype;
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locks[2] = NO_LOCK;
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break;
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case TUPLE_LEVEL:
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locks[0] = lockt + INTENT;
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locks[1] = lockt + INTENT;
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locks[2] = lockt;
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locks[0] = locktype + INTENT;
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locks[1] = locktype + INTENT;
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locks[2] = locktype;
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break;
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default:
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elog(ERROR, "MultiAcquire: bad lock level");
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@ -285,7 +285,7 @@ MultiAcquire(LockTableId tableId,
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* the last level lock we successfully acquired
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*/
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retStatus = FALSE;
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MultiRelease(tableId, tag, lockt, i);
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MultiRelease(tableId, tag, locktype, i);
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/* now leave the loop. Don't try for any more locks */
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break;
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}
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@ -300,7 +300,7 @@ MultiAcquire(LockTableId tableId,
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*/
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#ifdef NOT_USED
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bool
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MultiReleasePage(LockInfo linfo, ItemPointer tidPtr, LOCKT lockt)
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MultiReleasePage(LockInfo linfo, ItemPointer tidPtr, LOCKTYPE locktype)
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{
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LOCKTAG tag;
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@ -316,7 +316,7 @@ MultiReleasePage(LockInfo linfo, ItemPointer tidPtr, LOCKT lockt)
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tag.dbId = linfo->lRelId.dbId;
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BlockIdCopy(&(tag.tupleId.ip_blkid), &(tidPtr->ip_blkid));
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return (MultiRelease(MultiTableId, &tag, lockt, PAGE_LEVEL));
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return (MultiRelease(MultiTableId, &tag, locktype, PAGE_LEVEL));
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}
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#endif
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@ -326,7 +326,7 @@ MultiReleasePage(LockInfo linfo, ItemPointer tidPtr, LOCKT lockt)
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* ------------------
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*/
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bool
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MultiReleaseReln(LockInfo linfo, LOCKT lockt)
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MultiReleaseReln(LockInfo linfo, LOCKTYPE locktype)
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{
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LOCKTAG tag;
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@ -340,7 +340,7 @@ MultiReleaseReln(LockInfo linfo, LOCKT lockt)
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tag.relId = linfo->lRelId.relId;
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tag.dbId = linfo->lRelId.dbId;
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|
||||
return (MultiRelease(MultiTableId, &tag, lockt, RELN_LEVEL));
|
||||
return (MultiRelease(MultiTableId, &tag, locktype, RELN_LEVEL));
|
||||
}
|
||||
|
||||
/*
|
||||
@ -351,10 +351,10 @@ MultiReleaseReln(LockInfo linfo, LOCKT lockt)
|
||||
static bool
|
||||
MultiRelease(LockTableId tableId,
|
||||
LOCKTAG *tag,
|
||||
LOCKT lockt,
|
||||
LOCKTYPE locktype,
|
||||
PG_LOCK_LEVEL level)
|
||||
{
|
||||
LOCKT locks[N_LEVELS];
|
||||
LOCKTYPE locks[N_LEVELS];
|
||||
int i,
|
||||
status;
|
||||
LOCKTAG xxTag,
|
||||
@ -366,22 +366,22 @@ MultiRelease(LockTableId tableId,
|
||||
switch (level)
|
||||
{
|
||||
case RELN_LEVEL:
|
||||
locks[0] = lockt;
|
||||
locks[0] = locktype;
|
||||
locks[1] = NO_LOCK;
|
||||
locks[2] = NO_LOCK;
|
||||
break;
|
||||
case PAGE_LEVEL:
|
||||
locks[0] = lockt + INTENT;
|
||||
locks[1] = lockt;
|
||||
locks[0] = locktype + INTENT;
|
||||
locks[1] = locktype;
|
||||
locks[2] = NO_LOCK;
|
||||
break;
|
||||
case TUPLE_LEVEL:
|
||||
locks[0] = lockt + INTENT;
|
||||
locks[1] = lockt + INTENT;
|
||||
locks[2] = lockt;
|
||||
locks[0] = locktype + INTENT;
|
||||
locks[1] = locktype + INTENT;
|
||||
locks[2] = locktype;
|
||||
break;
|
||||
default:
|
||||
elog(ERROR, "MultiRelease: bad lockt");
|
||||
elog(ERROR, "MultiRelease: bad locktype");
|
||||
}
|
||||
|
||||
/*
|
||||
|
||||
@ -13,7 +13,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/storage/lmgr/Attic/single.c,v 1.5 1997/09/18 20:21:40 momjian Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/storage/lmgr/Attic/single.c,v 1.6 1998/06/28 21:17:35 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -32,7 +32,7 @@
|
||||
* Returns: TRUE if the lock can be set, FALSE otherwise.
|
||||
*/
|
||||
bool
|
||||
SingleLockReln(LockInfo linfo, LOCKT lockt, int action)
|
||||
SingleLockReln(LockInfo linfo, LOCKTYPE locktype, int action)
|
||||
{
|
||||
LOCKTAG tag;
|
||||
|
||||
@ -47,9 +47,9 @@ SingleLockReln(LockInfo linfo, LOCKT lockt, int action)
|
||||
tag.tupleId.ip_posid = InvalidOffsetNumber;
|
||||
|
||||
if (action == UNLOCK)
|
||||
return (LockRelease(MultiTableId, &tag, lockt));
|
||||
return (LockRelease(MultiTableId, &tag, locktype));
|
||||
else
|
||||
return (LockAcquire(MultiTableId, &tag, lockt));
|
||||
return (LockAcquire(MultiTableId, &tag, locktype));
|
||||
}
|
||||
|
||||
/*
|
||||
@ -63,7 +63,7 @@ SingleLockReln(LockInfo linfo, LOCKT lockt, int action)
|
||||
bool
|
||||
SingleLockPage(LockInfo linfo,
|
||||
ItemPointer tidPtr,
|
||||
LOCKT lockt,
|
||||
LOCKTYPE locktype,
|
||||
int action)
|
||||
{
|
||||
LOCKTAG tag;
|
||||
@ -80,7 +80,7 @@ SingleLockPage(LockInfo linfo,
|
||||
|
||||
|
||||
if (action == UNLOCK)
|
||||
return (LockRelease(MultiTableId, &tag, lockt));
|
||||
return (LockRelease(MultiTableId, &tag, locktype));
|
||||
else
|
||||
return (LockAcquire(MultiTableId, &tag, lockt));
|
||||
return (LockAcquire(MultiTableId, &tag, locktype));
|
||||
}
|
||||
|
||||
@ -6,7 +6,7 @@
|
||||
*
|
||||
* Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: lmgr.h,v 1.10 1998/02/26 04:43:27 momjian Exp $
|
||||
* $Id: lmgr.h,v 1.11 1998/06/28 21:17:35 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -72,10 +72,10 @@ extern void RelationSetWIntentLock(Relation relation);
|
||||
extern void RelationUnsetWIntentLock(Relation relation);
|
||||
|
||||
/* single.c */
|
||||
extern bool SingleLockReln(LockInfo linfo, LOCKT lockt, int action);
|
||||
extern bool SingleLockReln(LockInfo linfo, LOCKTYPE locktype, int action);
|
||||
extern bool
|
||||
SingleLockPage(LockInfo linfo, ItemPointer tidPtr,
|
||||
LOCKT lockt, int action);
|
||||
LOCKTYPE locktype, int action);
|
||||
|
||||
/* proc.c */
|
||||
extern void InitProcGlobal(IPCKey key);
|
||||
|
||||
@ -6,7 +6,7 @@
|
||||
*
|
||||
* Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: lock.h,v 1.13 1998/06/26 01:58:46 momjian Exp $
|
||||
* $Id: lock.h,v 1.14 1998/06/28 21:17:35 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -37,7 +37,7 @@ typedef int MASK;
|
||||
#define NLOCKENTS NLOCKS_PER_XACT*NBACKENDS
|
||||
|
||||
typedef int LOCK_TYPE;
|
||||
typedef int LOCKT;
|
||||
typedef int LOCKTYPE;
|
||||
typedef int LockTableId;
|
||||
|
||||
/* MAX_LOCKTYPES cannot be larger than the bits in MASK */
|
||||
@ -190,10 +190,10 @@ typedef struct Lock
|
||||
|
||||
#define LockGetLock_nHolders(l) l->nHolders
|
||||
|
||||
#define LockDecrWaitHolders(lock, lockt) \
|
||||
#define LockDecrWaitHolders(lock, locktype) \
|
||||
( \
|
||||
lock->nHolding--, \
|
||||
lock->holders[lockt]-- \
|
||||
lock->holders[locktype]-- \
|
||||
)
|
||||
|
||||
#define LockLockTable() SpinAcquire(LockMgrLock);
|
||||
@ -209,12 +209,12 @@ extern void LockDisable(int status);
|
||||
extern LockTableId
|
||||
LockTableInit(char *tabName, MASK *conflictsP, int *prioP,
|
||||
int ntypes);
|
||||
extern bool LockAcquire(LockTableId tableId, LOCKTAG *lockName, LOCKT lockt);
|
||||
extern bool LockAcquire(LockTableId tableId, LOCKTAG *lockName, LOCKTYPE locktype);
|
||||
extern int
|
||||
LockResolveConflicts(LOCKTAB *ltable, LOCK *lock, LOCKT lockt,
|
||||
LockResolveConflicts(LOCKTAB *ltable, LOCK *lock, LOCKTYPE locktype,
|
||||
TransactionId xid);
|
||||
extern bool LockRelease(LockTableId tableId, LOCKTAG *lockName, LOCKT lockt);
|
||||
extern void GrantLock(LOCK *lock, LOCKT lockt);
|
||||
extern bool LockRelease(LockTableId tableId, LOCKTAG *lockName, LOCKTYPE locktype);
|
||||
extern void GrantLock(LOCK *lock, LOCKTYPE locktype);
|
||||
extern bool LockReleaseAll(LockTableId tableId, SHM_QUEUE *lockQueue);
|
||||
extern int LockShmemSize(void);
|
||||
extern bool LockingDisabled(void);
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
*
|
||||
* Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: multilev.h,v 1.8 1998/06/26 19:57:50 momjian Exp $
|
||||
* $Id: multilev.h,v 1.9 1998/06/28 21:17:36 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -50,9 +50,9 @@ extern LockTableId ShortTermTableId;
|
||||
* function prototypes
|
||||
*/
|
||||
extern LockTableId InitMultiLevelLocks(void);
|
||||
extern bool MultiLockReln(LockInfo linfo, LOCKT lockt);
|
||||
extern bool MultiLockTuple(LockInfo linfo, ItemPointer tidPtr, LOCKT lockt);
|
||||
extern bool MultiLockPage(LockInfo linfo, ItemPointer tidPtr, LOCKT lockt);
|
||||
extern bool MultiReleaseReln(LockInfo linfo, LOCKT lockt);
|
||||
extern bool MultiLockReln(LockInfo linfo, LOCKTYPE locktype);
|
||||
extern bool MultiLockTuple(LockInfo linfo, ItemPointer tidPtr, LOCKTYPE locktype);
|
||||
extern bool MultiLockPage(LockInfo linfo, ItemPointer tidPtr, LOCKTYPE locktype);
|
||||
extern bool MultiReleaseReln(LockInfo linfo, LOCKTYPE locktype);
|
||||
|
||||
#endif /* MULTILEV_H */
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user