diff -ruN ../base/src/backend/storage/ipc/ipci.c src/backend/storage/ipc/ipci.c --- ../base/src/backend/storage/ipc/ipci.c 2003-08-04 04:40:03.000000000 +0200 +++ src/backend/storage/ipc/ipci.c 2003-09-06 16:53:54.000000000 +0200 @@ -111,8 +111,7 @@ * Set up lock manager */ InitLocks(); - if (InitLockTable(maxBackends) == INVALID_TABLEID) - elog(FATAL, "could not create the lock table"); + InitLockTable(maxBackends); /* * Set up process table diff -ruN ../base/src/backend/storage/lmgr/deadlock.c src/backend/storage/lmgr/deadlock.c --- ../base/src/backend/storage/lmgr/deadlock.c 2003-08-08 23:42:00.000000000 +0200 +++ src/backend/storage/lmgr/deadlock.c 2003-09-06 22:25:46.000000000 +0200 @@ -428,7 +428,7 @@ LOCK *lock; PROCLOCK *proclock; SHM_QUEUE *lockHolders; - LOCKMETHODTABLE *lockMethodTable; + LockMethod lockMethodTable; PROC_QUEUE *waitQueue; int queue_size; int conflictMask; diff -ruN ../base/src/backend/storage/lmgr/lmgr.c src/backend/storage/lmgr/lmgr.c --- ../base/src/backend/storage/lmgr/lmgr.c 2003-08-18 00:41:12.000000000 +0200 +++ src/backend/storage/lmgr/lmgr.c 2003-09-06 18:10:48.000000000 +0200 @@ -65,26 +65,24 @@ }; -LOCKMETHOD LockTableId = (LOCKMETHOD) NULL; -LOCKMETHOD LongTermTableId = (LOCKMETHOD) NULL; +static LOCKMETHODID LockTableId = INVALID_LOCKMETHOD; /* * Create the lock table described by LockConflicts */ -LOCKMETHOD +void InitLockTable(int maxBackends) { - int lockmethod; + LOCKMETHODID LongTermTableId; /* number of lock modes is lengthof()-1 because of dummy zero */ - lockmethod = LockMethodTableInit("LockTable", - LockConflicts, - lengthof(LockConflicts) - 1, - maxBackends); - LockTableId = lockmethod; - - if (!(LockTableId)) + LockTableId = LockMethodTableInit("LockTable", + LockConflicts, + lengthof(LockConflicts) - 1, + maxBackends); + if (!LockMethodIsValid(LockTableId)) elog(ERROR, "could not initialize lock table"); + Assert(LockTableId == DEFAULT_LOCKMETHOD); #ifdef USER_LOCKS @@ -92,11 +90,10 @@ * Allocate another tableId for long-term locks */ LongTermTableId = LockMethodTableRename(LockTableId); - if (!(LongTermTableId)) + if (!LockMethodIsValid(LongTermTableId)) elog(ERROR, "could not rename long-term lock table"); + Assert(LongTermTableId == USER_LOCKMETHOD); #endif - - return LockTableId; } /* diff -ruN ../base/src/backend/storage/lmgr/lock.c src/backend/storage/lmgr/lock.c --- ../base/src/backend/storage/lmgr/lock.c 2003-08-18 00:41:12.000000000 +0200 +++ src/backend/storage/lmgr/lock.c 2003-09-06 23:01:05.000000000 +0200 @@ -46,7 +46,7 @@ #define NLOCKENTS(maxBackends) (max_locks_per_xact * (maxBackends)) -static int WaitOnLock(LOCKMETHOD lockmethod, LOCKMODE lockmode, +static int WaitOnLock(LOCKMETHODID lockmethodid, LOCKMODE lockmode, LOCK *lock, PROCLOCK *proclock); static void LockCountMyLocks(SHMEM_OFFSET lockOffset, PGPROC *proc, int *myHolding); @@ -150,19 +150,15 @@ /* - * These are to simplify/speed up some bit arithmetic. - * - * XXX is a fetch from a static array really faster than a shift? - * Wouldn't bet on it... + * These are to simplify some bit arithmetic. */ - -static LOCKMASK BITS_OFF[MAX_LOCKMODES]; -static LOCKMASK BITS_ON[MAX_LOCKMODES]; +#define BITS_ON(i) (1 << (i)) +#define BITS_OFF(i) ~(1 << (i)) /* - * map from lockmethod to the lock table structure + * map from lock method id to the lock table structure */ -static LOCKMETHODTABLE *LockMethodTable[MAX_LOCK_METHODS]; +static LockMethod LockMethods[MAX_LOCK_METHODS]; static int NumLockMethods; @@ -173,28 +169,20 @@ void InitLocks(void) { - int i; - int bit; - - bit = 1; - for (i = 0; i < MAX_LOCKMODES; i++, bit <<= 1) - { - BITS_ON[i] = bit; - BITS_OFF[i] = ~bit; - } + /* NOP */ } /* * Fetch the lock method table associated with a given lock */ -LOCKMETHODTABLE * +LockMethod GetLocksMethodTable(LOCK *lock) { - LOCKMETHOD lockmethod = LOCK_LOCKMETHOD(*lock); + LOCKMETHODID lockmethodid = LOCK_LOCKMETHOD(*lock); - Assert(lockmethod > 0 && lockmethod < NumLockMethods); - return LockMethodTable[lockmethod]; + Assert(0 < lockmethodid && lockmethodid < NumLockMethods); + return LockMethods[lockmethodid]; } @@ -205,7 +193,7 @@ * Notes: just copying. Should only be called once. */ static void -LockMethodInit(LOCKMETHODTABLE *lockMethodTable, +LockMethodInit(LockMethod lockMethodTable, LOCKMASK *conflictsP, int numModes) { @@ -226,13 +214,13 @@ * by the postmaster are inherited by each backend, so they must be in * TopMemoryContext. */ -LOCKMETHOD +LOCKMETHODID LockMethodTableInit(char *tabName, LOCKMASK *conflictsP, int numModes, int maxBackends) { - LOCKMETHODTABLE *lockMethodTable; + LockMethod newLockMethod; char *shmemName; HASHCTL info; int hash_flags; @@ -254,10 +242,10 @@ /* each lock table has a header in shared memory */ sprintf(shmemName, "%s (lock method table)", tabName); - lockMethodTable = (LOCKMETHODTABLE *) - ShmemInitStruct(shmemName, sizeof(LOCKMETHODTABLE), &found); + newLockMethod = (LockMethod) + ShmemInitStruct(shmemName, sizeof(LockMethodData), &found); - if (!lockMethodTable) + if (!newLockMethod) elog(FATAL, "could not initialize lock table \"%s\"", tabName); /* @@ -275,15 +263,15 @@ */ if (!found) { - MemSet(lockMethodTable, 0, sizeof(LOCKMETHODTABLE)); - lockMethodTable->masterLock = LockMgrLock; - lockMethodTable->lockmethod = NumLockMethods; + MemSet(newLockMethod, 0, sizeof(LockMethodData)); + newLockMethod->masterLock = LockMgrLock; + newLockMethod->lockmethodid = NumLockMethods; } /* * other modules refer to the lock table by a lockmethod ID */ - LockMethodTable[NumLockMethods] = lockMethodTable; + LockMethods[NumLockMethods] = newLockMethod; NumLockMethods++; Assert(NumLockMethods <= MAX_LOCK_METHODS); @@ -297,15 +285,15 @@ hash_flags = (HASH_ELEM | HASH_FUNCTION); sprintf(shmemName, "%s (lock hash)", tabName); - lockMethodTable->lockHash = ShmemInitHash(shmemName, - init_table_size, - max_table_size, - &info, - hash_flags); + newLockMethod->lockHash = ShmemInitHash(shmemName, + init_table_size, + max_table_size, + &info, + hash_flags); - if (!lockMethodTable->lockHash) + if (!newLockMethod->lockHash) elog(FATAL, "could not initialize lock table \"%s\"", tabName); - Assert(lockMethodTable->lockHash->hash == tag_hash); + Assert(newLockMethod->lockHash->hash == tag_hash); /* * allocate a hash table for PROCLOCK structs. This is used to store @@ -317,23 +305,23 @@ hash_flags = (HASH_ELEM | HASH_FUNCTION); sprintf(shmemName, "%s (proclock hash)", tabName); - lockMethodTable->proclockHash = ShmemInitHash(shmemName, - init_table_size, - max_table_size, - &info, - hash_flags); + newLockMethod->proclockHash = ShmemInitHash(shmemName, + init_table_size, + max_table_size, + &info, + hash_flags); - if (!lockMethodTable->proclockHash) + if (!newLockMethod->proclockHash) elog(FATAL, "could not initialize lock table \"%s\"", tabName); /* init data structures */ - LockMethodInit(lockMethodTable, conflictsP, numModes); + LockMethodInit(newLockMethod, conflictsP, numModes); LWLockRelease(LockMgrLock); pfree(shmemName); - return lockMethodTable->lockmethod; + return newLockMethod->lockmethodid; } /* @@ -349,22 +337,22 @@ * short term and long term locks, yet store them all in one hashtable. */ -LOCKMETHOD -LockMethodTableRename(LOCKMETHOD lockmethod) +LOCKMETHODID +LockMethodTableRename(LOCKMETHODID lockmethodid) { - LOCKMETHOD newLockMethod; + LOCKMETHODID newLockMethodId; if (NumLockMethods >= MAX_LOCK_METHODS) return INVALID_LOCKMETHOD; - if (LockMethodTable[lockmethod] == INVALID_LOCKMETHOD) + if (LockMethods[lockmethodid] == INVALID_LOCKMETHOD) return INVALID_LOCKMETHOD; /* other modules refer to the lock table by a lockmethod ID */ - newLockMethod = NumLockMethods; + newLockMethodId = NumLockMethods; NumLockMethods++; - LockMethodTable[newLockMethod] = LockMethodTable[lockmethod]; - return newLockMethod; + LockMethods[newLockMethodId] = LockMethods[lockmethodid]; + return newLockMethodId; } /* @@ -412,7 +400,7 @@ * * normal lock user lock * - * lockmethod 1 2 + * lockmethodid 1 2 * tag.dbId database oid database oid * tag.relId rel oid or 0 0 * tag.objId block id lock id2 @@ -429,7 +417,7 @@ */ bool -LockAcquire(LOCKMETHOD lockmethod, LOCKTAG *locktag, +LockAcquire(LOCKMETHODID lockmethodid, LOCKTAG *locktag, TransactionId xid, LOCKMODE lockmode, bool dontWait) { PROCLOCK *proclock; @@ -438,25 +426,25 @@ bool found; LOCK *lock; LWLockId masterLock; - LOCKMETHODTABLE *lockMethodTable; + LockMethod lockMethodTable; int status; int myHolding[MAX_LOCKMODES]; int i; #ifdef LOCK_DEBUG - if (lockmethod == USER_LOCKMETHOD && Trace_userlocks) + if (lockmethodid == USER_LOCKMETHOD && Trace_userlocks) elog(LOG, "LockAcquire: user lock [%u] %s", locktag->objId.blkno, lock_mode_names[lockmode]); #endif /* ???????? This must be changed when short term locks will be used */ - locktag->lockmethod = lockmethod; + locktag->lockmethodid = lockmethodid; - Assert(lockmethod < NumLockMethods); - lockMethodTable = LockMethodTable[lockmethod]; + Assert(lockmethodid < NumLockMethods); + lockMethodTable = LockMethods[lockmethodid]; if (!lockMethodTable) { - elog(WARNING, "bad lock table id: %d", lockmethod); + elog(WARNING, "bad lock table id: %d", lockmethodid); return FALSE; } @@ -682,7 +670,7 @@ /* * Sleep till someone wakes me up. */ - status = WaitOnLock(lockmethod, lockmode, lock, proclock); + status = WaitOnLock(lockmethodid, lockmode, lock, proclock); /* * NOTE: do not do any material change of state between here and @@ -729,7 +717,7 @@ * known. If NULL is passed then these values will be computed internally. */ int -LockCheckConflicts(LOCKMETHODTABLE *lockMethodTable, +LockCheckConflicts(LockMethod lockMethodTable, LOCKMODE lockmode, LOCK *lock, PROCLOCK *proclock, @@ -842,9 +830,9 @@ { lock->nGranted++; lock->granted[lockmode]++; - lock->grantMask |= BITS_ON[lockmode]; + lock->grantMask |= BITS_ON(lockmode); if (lock->granted[lockmode] == lock->requested[lockmode]) - lock->waitMask &= BITS_OFF[lockmode]; + lock->waitMask &= BITS_OFF(lockmode); LOCK_PRINT("GrantLock", lock, lockmode); Assert((lock->nGranted > 0) && (lock->granted[lockmode] > 0)); Assert(lock->nGranted <= lock->nRequested); @@ -862,14 +850,14 @@ * The locktable's masterLock must be held at entry. */ static int -WaitOnLock(LOCKMETHOD lockmethod, LOCKMODE lockmode, +WaitOnLock(LOCKMETHODID lockmethodid, LOCKMODE lockmode, LOCK *lock, PROCLOCK *proclock) { - LOCKMETHODTABLE *lockMethodTable = LockMethodTable[lockmethod]; + LockMethod lockMethodTable = LockMethods[lockmethodid]; char *new_status, *old_status; - Assert(lockmethod < NumLockMethods); + Assert(lockmethodid < NumLockMethods); LOCK_PRINT("WaitOnLock: sleeping on lock", lock, lockmode); @@ -957,7 +945,7 @@ waitLock->requested[lockmode]--; /* don't forget to clear waitMask bit if appropriate */ if (waitLock->granted[lockmode] == waitLock->requested[lockmode]) - waitLock->waitMask &= BITS_OFF[lockmode]; + waitLock->waitMask &= BITS_OFF(lockmode); /* Clean up the proc's own state */ proc->waitLock = NULL; @@ -968,7 +956,7 @@ } /* - * LockRelease -- look up 'locktag' in lock table 'lockmethod' and + * LockRelease -- look up 'locktag' in lock table 'lockmethodid' and * release one 'lockmode' lock on it. * * Side Effects: find any waiting processes that are now wakable, @@ -978,27 +966,27 @@ * come along and request the lock.) */ bool -LockRelease(LOCKMETHOD lockmethod, LOCKTAG *locktag, +LockRelease(LOCKMETHODID lockmethodid, LOCKTAG *locktag, TransactionId xid, LOCKMODE lockmode) { LOCK *lock; LWLockId masterLock; - LOCKMETHODTABLE *lockMethodTable; + LockMethod lockMethodTable; PROCLOCK *proclock; PROCLOCKTAG proclocktag; HTAB *proclockTable; bool wakeupNeeded = false; #ifdef LOCK_DEBUG - if (lockmethod == USER_LOCKMETHOD && Trace_userlocks) + if (lockmethodid == USER_LOCKMETHOD && Trace_userlocks) elog(LOG, "LockRelease: user lock tag [%u] %d", locktag->objId.blkno, lockmode); #endif /* ???????? This must be changed when short term locks will be used */ - locktag->lockmethod = lockmethod; + locktag->lockmethodid = lockmethodid; - Assert(lockmethod < NumLockMethods); - lockMethodTable = LockMethodTable[lockmethod]; + Assert(lockmethodid < NumLockMethods); + lockMethodTable = LockMethods[lockmethodid]; if (!lockMethodTable) { elog(WARNING, "lockMethodTable is null in LockRelease"); @@ -1045,7 +1033,7 @@ { LWLockRelease(masterLock); #ifdef USER_LOCKS - if (lockmethod == USER_LOCKMETHOD) + if (lockmethodid == USER_LOCKMETHOD) elog(WARNING, "no lock with this tag"); else #endif @@ -1083,7 +1071,7 @@ if (lock->granted[lockmode] == 0) { /* change the conflict mask. No more of this lock type. */ - lock->grantMask &= BITS_OFF[lockmode]; + lock->grantMask &= BITS_OFF(lockmode); } LOCK_PRINT("LockRelease: updated", lock, lockmode); @@ -1173,29 +1161,29 @@ * specified XID are released. */ bool -LockReleaseAll(LOCKMETHOD lockmethod, PGPROC *proc, +LockReleaseAll(LOCKMETHODID lockmethodid, PGPROC *proc, bool allxids, TransactionId xid) { SHM_QUEUE *procHolders = &(proc->procHolders); PROCLOCK *proclock; PROCLOCK *nextHolder; LWLockId masterLock; - LOCKMETHODTABLE *lockMethodTable; + LockMethod lockMethodTable; int i, numLockModes; LOCK *lock; #ifdef LOCK_DEBUG - if (lockmethod == USER_LOCKMETHOD ? Trace_userlocks : Trace_locks) + if (lockmethodid == USER_LOCKMETHOD ? Trace_userlocks : Trace_locks) elog(LOG, "LockReleaseAll: lockmethod=%d, pid=%d", - lockmethod, proc->pid); + lockmethodid, proc->pid); #endif - Assert(lockmethod < NumLockMethods); - lockMethodTable = LockMethodTable[lockmethod]; + Assert(lockmethodid < NumLockMethods); + lockMethodTable = LockMethods[lockmethodid]; if (!lockMethodTable) { - elog(WARNING, "bad lock method: %d", lockmethod); + elog(WARNING, "bad lock method: %d", lockmethodid); return FALSE; } @@ -1220,7 +1208,7 @@ lock = (LOCK *) MAKE_PTR(proclock->tag.lock); /* Ignore items that are not of the lockmethod to be removed */ - if (LOCK_LOCKMETHOD(*lock) != lockmethod) + if (LOCK_LOCKMETHOD(*lock) != lockmethodid) goto next_item; /* If not allxids, ignore items that are of the wrong xid */ @@ -1249,7 +1237,7 @@ lock->granted[i] -= proclock->holding[i]; Assert(lock->requested[i] >= 0 && lock->granted[i] >= 0); if (lock->granted[i] == 0) - lock->grantMask &= BITS_OFF[i]; + lock->grantMask &= BITS_OFF(i); /* * Read comments in LockRelease @@ -1331,7 +1319,7 @@ LWLockRelease(masterLock); #ifdef LOCK_DEBUG - if (lockmethod == USER_LOCKMETHOD ? Trace_userlocks : Trace_locks) + if (lockmethodid == USER_LOCKMETHOD ? Trace_userlocks : Trace_locks) elog(LOG, "LockReleaseAll done"); #endif @@ -1346,7 +1334,7 @@ size += MAXALIGN(sizeof(PROC_HDR)); /* ProcGlobal */ size += maxBackends * MAXALIGN(sizeof(PGPROC)); /* each MyProc */ - size += MAX_LOCK_METHODS * MAXALIGN(sizeof(LOCKMETHODTABLE)); /* each lockMethodTable */ + size += MAX_LOCK_METHODS * MAXALIGN(sizeof(LockMethodData)); /* each lock method */ /* lockHash table */ size += hash_estimate_size(max_table_size, sizeof(LOCK)); @@ -1390,7 +1378,7 @@ LWLockAcquire(LockMgrLock, LW_EXCLUSIVE); - proclockTable = LockMethodTable[DEFAULT_LOCKMETHOD]->proclockHash; + proclockTable = LockMethods[DEFAULT_LOCKMETHOD]->proclockHash; data->nelements = i = proclockTable->hctl->nentries; @@ -1446,8 +1434,8 @@ SHM_QUEUE *procHolders; PROCLOCK *proclock; LOCK *lock; - int lockmethod = DEFAULT_LOCKMETHOD; - LOCKMETHODTABLE *lockMethodTable; + int lockmethodid = DEFAULT_LOCKMETHOD; + LockMethod lockMethodTable; proc = MyProc; if (proc == NULL) @@ -1455,8 +1443,8 @@ procHolders = &proc->procHolders; - Assert(lockmethod < NumLockMethods); - lockMethodTable = LockMethodTable[lockmethod]; + Assert(lockmethodid < NumLockMethods); + lockMethodTable = LockMethods[lockmethodid]; if (!lockMethodTable) return; @@ -1489,8 +1477,8 @@ PGPROC *proc; PROCLOCK *proclock; LOCK *lock; - int lockmethod = DEFAULT_LOCKMETHOD; - LOCKMETHODTABLE *lockMethodTable; + int lockmethodid = DEFAULT_LOCKMETHOD; + LockMethod lockMethodTable; HTAB *proclockTable; HASH_SEQ_STATUS status; @@ -1498,8 +1486,8 @@ if (proc == NULL) return; - Assert(lockmethod < NumLockMethods); - lockMethodTable = LockMethodTable[lockmethod]; + Assert(lockmethodid < NumLockMethods); + lockMethodTable = LockMethods[lockmethodid]; if (!lockMethodTable) return; diff -ruN ../base/src/backend/storage/lmgr/proc.c src/backend/storage/lmgr/proc.c --- ../base/src/backend/storage/lmgr/proc.c 2003-08-04 04:40:03.000000000 +0200 +++ src/backend/storage/lmgr/proc.c 2003-09-06 22:43:50.000000000 +0200 @@ -524,7 +524,7 @@ * semaphore is normally zero, so when we try to acquire it, we sleep. */ int -ProcSleep(LOCKMETHODTABLE *lockMethodTable, +ProcSleep(LockMethod lockMethodTable, LOCKMODE lockmode, LOCK *lock, PROCLOCK *proclock) @@ -750,7 +750,7 @@ * for lock, waken any that are no longer blocked. */ void -ProcLockWakeup(LOCKMETHODTABLE *lockMethodTable, LOCK *lock) +ProcLockWakeup(LockMethod lockMethodTable, LOCK *lock) { PROC_QUEUE *waitQueue = &(lock->waitProcs); int queue_size = waitQueue->size; diff -ruN ../base/src/include/storage/lmgr.h src/include/storage/lmgr.h --- ../base/src/include/storage/lmgr.h 2003-08-04 04:40:14.000000000 +0200 +++ src/include/storage/lmgr.h 2003-09-06 18:02:43.000000000 +0200 @@ -40,10 +40,7 @@ * so increase that if you want to add more modes. */ -extern LOCKMETHOD LockTableId; - - -extern LOCKMETHOD InitLockTable(int maxBackends); +extern void InitLockTable(int maxBackends); extern void RelationInitLockInfo(Relation relation); /* Lock a relation */ diff -ruN ../base/src/include/storage/lock.h src/include/storage/lock.h --- ../base/src/include/storage/lock.h 2003-08-04 04:40:14.000000000 +0200 +++ src/include/storage/lock.h 2003-09-06 22:45:16.000000000 +0200 @@ -42,22 +42,20 @@ typedef int LOCKMASK; - typedef int LOCKMODE; -typedef int LOCKMETHOD; - /* MAX_LOCKMODES cannot be larger than the # of bits in LOCKMASK */ #define MAX_LOCKMODES 10 +typedef uint16 LOCKMETHODID; /* MAX_LOCK_METHODS is the number of distinct lock control tables allowed */ #define MAX_LOCK_METHODS 3 -#define INVALID_TABLEID 0 - -#define INVALID_LOCKMETHOD INVALID_TABLEID +#define INVALID_LOCKMETHOD 0 #define DEFAULT_LOCKMETHOD 1 #define USER_LOCKMETHOD 2 +#define LockMethodIsValid(lockmethodid) ((lockmethodid) != INVALID_LOCKMETHOD) + /* * There is normally only one lock method, the default one. * If user locks are enabled, an additional lock method is present. @@ -83,15 +81,16 @@ * masterLock -- synchronizes access to the table * */ -typedef struct LOCKMETHODTABLE +typedef struct LockMethodData { - HTAB *lockHash; - HTAB *proclockHash; - LOCKMETHOD lockmethod; - int numLockModes; - int conflictTab[MAX_LOCKMODES]; - LWLockId masterLock; -} LOCKMETHODTABLE; + HTAB *lockHash; + HTAB *proclockHash; + LOCKMETHODID lockmethodid; + int numLockModes; + LOCKMASK conflictTab[MAX_LOCKMODES]; + LWLockId masterLock; +} LockMethodData; +typedef LockMethodData *LockMethod; /* @@ -115,7 +114,7 @@ */ OffsetNumber offnum; - uint16 lockmethod; /* needed by userlocks */ + LOCKMETHODID lockmethodid; /* needed by userlocks */ } LOCKTAG; @@ -139,8 +138,8 @@ LOCKTAG tag; /* unique identifier of lockable object */ /* data */ - int grantMask; /* bitmask for lock types already granted */ - int waitMask; /* bitmask for lock types awaited */ + LOCKMASK grantMask; /* bitmask for lock types already granted */ + LOCKMASK waitMask; /* bitmask for lock types awaited */ SHM_QUEUE lockHolders; /* list of PROCLOCK objects assoc. with * lock */ PROC_QUEUE waitProcs; /* list of PGPROC objects waiting on lock */ @@ -151,7 +150,7 @@ int nGranted; /* total of granted[] array */ } LOCK; -#define LOCK_LOCKMETHOD(lock) ((lock).tag.lockmethod) +#define LOCK_LOCKMETHOD(lock) ((lock).tag.lockmethodid) /* @@ -204,7 +203,7 @@ } PROCLOCK; #define PROCLOCK_LOCKMETHOD(proclock) \ - (((LOCK *) MAKE_PTR((proclock).tag.lock))->tag.lockmethod) + (((LOCK *) MAKE_PTR((proclock).tag.lock))->tag.lockmethodid) /* * This struct holds information passed from lmgr internals to the lock @@ -227,17 +226,17 @@ * function prototypes */ extern void InitLocks(void); -extern LOCKMETHODTABLE *GetLocksMethodTable(LOCK *lock); -extern LOCKMETHOD LockMethodTableInit(char *tabName, LOCKMASK *conflictsP, +extern LockMethod GetLocksMethodTable(LOCK *lock); +extern LOCKMETHODID LockMethodTableInit(char *tabName, LOCKMASK *conflictsP, int numModes, int maxBackends); -extern LOCKMETHOD LockMethodTableRename(LOCKMETHOD lockmethod); -extern bool LockAcquire(LOCKMETHOD lockmethod, LOCKTAG *locktag, +extern LOCKMETHODID LockMethodTableRename(LOCKMETHODID lockmethodid); +extern bool LockAcquire(LOCKMETHODID lockmethodid, LOCKTAG *locktag, TransactionId xid, LOCKMODE lockmode, bool dontWait); -extern bool LockRelease(LOCKMETHOD lockmethod, LOCKTAG *locktag, +extern bool LockRelease(LOCKMETHODID lockmethodid, LOCKTAG *locktag, TransactionId xid, LOCKMODE lockmode); -extern bool LockReleaseAll(LOCKMETHOD lockmethod, PGPROC *proc, +extern bool LockReleaseAll(LOCKMETHODID lockmethodid, PGPROC *proc, bool allxids, TransactionId xid); -extern int LockCheckConflicts(LOCKMETHODTABLE *lockMethodTable, +extern int LockCheckConflicts(LockMethod lockMethodTable, LOCKMODE lockmode, LOCK *lock, PROCLOCK *proclock, PGPROC *proc, int *myHolding); diff -ruN ../base/src/include/storage/proc.h src/include/storage/proc.h --- ../base/src/include/storage/proc.h 2003-08-04 04:40:15.000000000 +0200 +++ src/include/storage/proc.h 2003-09-06 22:45:54.000000000 +0200 @@ -101,10 +101,10 @@ extern void ProcReleaseLocks(bool isCommit); extern void ProcQueueInit(PROC_QUEUE *queue); -extern int ProcSleep(LOCKMETHODTABLE *lockMethodTable, LOCKMODE lockmode, +extern int ProcSleep(LockMethod lockMethodTable, LOCKMODE lockmode, LOCK *lock, PROCLOCK *proclock); extern PGPROC *ProcWakeup(PGPROC *proc, int errType); -extern void ProcLockWakeup(LOCKMETHODTABLE *lockMethodTable, LOCK *lock); +extern void ProcLockWakeup(LockMethod lockMethodTable, LOCK *lock); extern bool LockWaitCancel(void); extern void ProcWaitForSignal(void);