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pgindent run over code.

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This commit is contained in:
Bruce Momjian
1999-05-25 16:15:34 +00:00
parent 4b04b01aaa
commit 07842084fe
413 changed files with 11723 additions and 10769 deletions
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74
src/backend/storage/buffer/bufmgr.c
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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/storage/buffer/bufmgr.c,v 1.51 1999/05/10 00:45:35 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/storage/buffer/bufmgr.c,v 1.52 1999/05/25 16:10:58 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -86,6 +86,7 @@ static void WaitIO(BufferDesc *buf, SPINLOCK spinlock);
#ifndef HAS_TEST_AND_SET
static void SignalIO(BufferDesc *buf);
extern long *NWaitIOBackendP; /* defined in buf_init.c */
#endif /* HAS_TEST_AND_SET */
static Buffer ReadBufferWithBufferLock(Relation relation, BlockNumber blockNum,
@ -95,7 +96,7 @@ static BufferDesc *BufferAlloc(Relation reln, BlockNumber blockNum,
static int FlushBuffer(Buffer buffer, bool release);
static void BufferSync(void);
static int BufferReplace(BufferDesc *bufHdr, bool bufferLockHeld);
void PrintBufferDescs(void);
void PrintBufferDescs(void);
/* not static but used by vacuum only ... */
int BlowawayRelationBuffers(Relation rel, BlockNumber block);
@ -161,7 +162,7 @@ extern int ShowPinTrace;
* defined */
/*
* ReadBuffer
* ReadBuffer
*
*/
Buffer
@ -1116,7 +1117,7 @@ WaitIO(BufferDesc *buf, SPINLOCK spinlock)
}
/*
* SignalIO
* SignalIO
*/
static void
SignalIO(BufferDesc *buf)
@ -1217,7 +1218,7 @@ BufferPoolCheckLeak()
BufferDesc *buf = &(BufferDescriptors[i - 1]);
elog(NOTICE,
"Buffer Leak: [%03d] (freeNext=%d, freePrev=%d, \
"Buffer Leak: [%03d] (freeNext=%d, freePrev=%d, \
relname=%s, blockNum=%d, flags=0x%x, refcount=%d %d)",
i - 1, buf->freeNext, buf->freePrev,
buf->sb_relname, buf->tag.blockNum, buf->flags,
@ -1246,7 +1247,7 @@ FlushBufferPool(int StableMainMemoryFlag)
}
/*
* BufferGetBlockNumber
* BufferGetBlockNumber
* Returns the block number associated with a buffer.
*
* Note:
@ -1266,7 +1267,7 @@ BufferGetBlockNumber(Buffer buffer)
#ifdef NOT_USED
/*
* BufferGetRelation
* BufferGetRelation
* Returns the relation desciptor associated with a buffer.
*
* Note:
@ -1299,6 +1300,7 @@ BufferGetRelation(Buffer buffer)
return relation;
}
#endif
/*
@ -1363,7 +1365,7 @@ BufferReplace(BufferDesc *bufHdr, bool bufferLockHeld)
}
/*
* RelationGetNumberOfBlocks
* RelationGetNumberOfBlocks
* Returns the buffer descriptor associated with a page in a relation.
*
* Note:
@ -1375,7 +1377,7 @@ BlockNumber
RelationGetNumberOfBlocks(Relation relation)
{
return ((relation->rd_myxactonly) ? relation->rd_nblocks :
smgrnblocks(DEFAULT_SMGR, relation));
smgrnblocks(DEFAULT_SMGR, relation));
}
/* ---------------------------------------------------------------------
@ -1941,8 +1943,8 @@ UnlockBuffers()
{
if (BufferLocks[i] == 0)
continue;
Assert(BufferIsValid(i+1));
Assert(BufferIsValid(i + 1));
buf = &(BufferDescriptors[i]);
#ifdef HAS_TEST_AND_SET
@ -1976,7 +1978,7 @@ UnlockBuffers()
}
void
LockBuffer (Buffer buffer, int mode)
LockBuffer(Buffer buffer, int mode)
{
BufferDesc *buf;
@ -1984,31 +1986,31 @@ LockBuffer (Buffer buffer, int mode)
if (BufferIsLocal(buffer))
return;
buf = &(BufferDescriptors[buffer-1]);
buf = &(BufferDescriptors[buffer - 1]);
#ifdef HAS_TEST_AND_SET
S_LOCK(&(buf->cntx_lock));
S_LOCK(&(buf->cntx_lock));
#else
IpcSemaphoreLock(WaitCLSemId, 0, IpcExclusiveLock);
IpcSemaphoreLock(WaitCLSemId, 0, IpcExclusiveLock);
#endif
if (mode == BUFFER_LOCK_UNLOCK)
{
if (BufferLocks[buffer-1] & BL_R_LOCK)
if (BufferLocks[buffer - 1] & BL_R_LOCK)
{
Assert(buf->r_locks > 0);
Assert(!(buf->w_lock));
Assert(!(BufferLocks[buffer-1] & (BL_W_LOCK | BL_RI_LOCK)))
(buf->r_locks)--;
BufferLocks[buffer-1] &= ~BL_R_LOCK;
Assert(!(BufferLocks[buffer - 1] & (BL_W_LOCK | BL_RI_LOCK)))
(buf->r_locks)--;
BufferLocks[buffer - 1] &= ~BL_R_LOCK;
}
else if (BufferLocks[buffer-1] & BL_W_LOCK)
else if (BufferLocks[buffer - 1] & BL_W_LOCK)
{
Assert(buf->w_lock);
Assert(buf->r_locks == 0 && !buf->ri_lock);
Assert(!(BufferLocks[buffer-1] & (BL_R_LOCK | BL_RI_LOCK)))
buf->w_lock = false;
BufferLocks[buffer-1] &= ~BL_W_LOCK;
Assert(!(BufferLocks[buffer - 1] & (BL_R_LOCK | BL_RI_LOCK)))
buf->w_lock = false;
BufferLocks[buffer - 1] &= ~BL_W_LOCK;
}
else
elog(ERROR, "UNLockBuffer: buffer %u is not locked", buffer);
@ -2017,7 +2019,7 @@ LockBuffer (Buffer buffer, int mode)
{
unsigned i = 0;
Assert(!(BufferLocks[buffer-1] & (BL_R_LOCK | BL_W_LOCK | BL_RI_LOCK)));
Assert(!(BufferLocks[buffer - 1] & (BL_R_LOCK | BL_W_LOCK | BL_RI_LOCK)));
while (buf->ri_lock || buf->w_lock)
{
#ifdef HAS_TEST_AND_SET
@ -2027,23 +2029,23 @@ LockBuffer (Buffer buffer, int mode)
#else
IpcSemaphoreUnlock(WaitCLSemId, 0, IpcExclusiveLock);
s_lock_sleep(i++)
IpcSemaphoreLock(WaitCLSemId, 0, IpcExclusiveLock);
IpcSemaphoreLock(WaitCLSemId, 0, IpcExclusiveLock);
#endif
}
(buf->r_locks)++;
BufferLocks[buffer-1] |= BL_R_LOCK;
BufferLocks[buffer - 1] |= BL_R_LOCK;
}
else if (mode == BUFFER_LOCK_EXCLUSIVE)
{
unsigned i = 0;
Assert(!(BufferLocks[buffer-1] & (BL_R_LOCK | BL_W_LOCK | BL_RI_LOCK)));
Assert(!(BufferLocks[buffer - 1] & (BL_R_LOCK | BL_W_LOCK | BL_RI_LOCK)));
while (buf->r_locks > 0 || buf->w_lock)
{
if (buf->r_locks > 3)
{
if (!(BufferLocks[buffer-1] & BL_RI_LOCK))
BufferLocks[buffer-1] |= BL_RI_LOCK;
if (!(BufferLocks[buffer - 1] & BL_RI_LOCK))
BufferLocks[buffer - 1] |= BL_RI_LOCK;
buf->ri_lock = true;
}
#ifdef HAS_TEST_AND_SET
@ -2053,24 +2055,24 @@ LockBuffer (Buffer buffer, int mode)
#else
IpcSemaphoreUnlock(WaitCLSemId, 0, IpcExclusiveLock);
s_lock_sleep(i++)
IpcSemaphoreLock(WaitCLSemId, 0, IpcExclusiveLock);
IpcSemaphoreLock(WaitCLSemId, 0, IpcExclusiveLock);
#endif
}
buf->w_lock = true;
BufferLocks[buffer-1] |= BL_W_LOCK;
if (BufferLocks[buffer-1] & BL_RI_LOCK)
BufferLocks[buffer - 1] |= BL_W_LOCK;
if (BufferLocks[buffer - 1] & BL_RI_LOCK)
{
buf->ri_lock = false;
BufferLocks[buffer-1] &= ~BL_RI_LOCK;
BufferLocks[buffer - 1] &= ~BL_RI_LOCK;
}
}
else
elog(ERROR, "LockBuffer: unknown lock mode %d", mode);
#ifdef HAS_TEST_AND_SET
S_UNLOCK(&(buf->cntx_lock));
S_UNLOCK(&(buf->cntx_lock));
#else
IpcSemaphoreUnlock(WaitCLSemId, 0, IpcExclusiveLock);
IpcSemaphoreUnlock(WaitCLSemId, 0, IpcExclusiveLock);
#endif
}