diff options
Diffstat (limited to 'src/backend/storage/ipc/sinvaladt.c')
-rw-r--r-- | src/backend/storage/ipc/sinvaladt.c | 108 |
1 files changed, 54 insertions, 54 deletions
diff --git a/src/backend/storage/ipc/sinvaladt.c b/src/backend/storage/ipc/sinvaladt.c index 43c4d7c0ac2..368b2675bd1 100644 --- a/src/backend/storage/ipc/sinvaladt.c +++ b/src/backend/storage/ipc/sinvaladt.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/storage/ipc/sinvaladt.c,v 1.6 1997/09/07 04:48:44 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/storage/ipc/sinvaladt.c,v 1.7 1997/09/08 02:29:01 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -49,19 +49,19 @@ * ---------------- */ #ifdef HAS_TEST_AND_SET -int SharedInvalidationLockId; +int SharedInvalidationLockId; #else -IpcSemaphoreId SharedInvalidationSemaphore; +IpcSemaphoreId SharedInvalidationSemaphore; #endif -SISeg *shmInvalBuffer; +SISeg *shmInvalBuffer; extern BackendId MyBackendId; -static void CleanupInvalidationState(int status, SISeg * segInOutP); +static void CleanupInvalidationState(int status, SISeg * segInOutP); static BackendId SIAssignBackendId(SISeg * segInOutP, BackendTag backendTag); -static int SIGetNumEntries(SISeg * segP); +static int SIGetNumEntries(SISeg * segP); /************************************************************************/ /* SISetActiveProcess(segP, backendId) set the backend status active */ @@ -85,8 +85,8 @@ SISetActiveProcess(SISeg * segInOutP, BackendId backendId) int SIBackendInit(SISeg * segInOutP) { - LRelId LtCreateRelId(); - TransactionId LMITransactionIdCopy(); + LRelId LtCreateRelId(); + TransactionId LMITransactionIdCopy(); Assert(MyBackendTag > 0); @@ -108,11 +108,11 @@ SIBackendInit(SISeg * segInOutP) * SIAssignBackendId * ---------------- */ -static BackendId +static BackendId SIAssignBackendId(SISeg * segInOutP, BackendTag backendTag) { - Index index; - ProcState *stateP; + Index index; + ProcState *stateP; stateP = NULL; @@ -211,12 +211,12 @@ CleanupInvalidationState(int status, /* XXX */ static SISegOffsets * SIComputeSize(int *segSize) { - int A, - B, - a, - b, - totalSize; - SISegOffsets *oP; + int A, + B, + a, + b, + totalSize; + SISegOffsets *oP; A = 0; a = SizeSISeg; /* offset to first data entry */ @@ -245,7 +245,7 @@ SISetStartEntrySection(SISeg * segP, Offset offset) /************************************************************************/ /* SIGetStartEntrySection(segP) - returnss the offset */ /************************************************************************/ -static Offset +static Offset SIGetStartEntrySection(SISeg * segP) { return (segP->startEntrySection); @@ -273,7 +273,7 @@ SISetEndEntryChain(SISeg * segP, Offset offset) /************************************************************************/ /* SIGetEndEntryChain(segP) - returnss the offset */ /************************************************************************/ -static Offset +static Offset SIGetEndEntryChain(SISeg * segP) { return (segP->endEntryChain); @@ -291,7 +291,7 @@ SISetStartEntryChain(SISeg * segP, Offset offset) /************************************************************************/ /* SIGetStartEntryChain(segP) - returns the offset */ /************************************************************************/ -static Offset +static Offset SIGetStartEntryChain(SISeg * segP) { return (segP->startEntryChain); @@ -300,7 +300,7 @@ SIGetStartEntryChain(SISeg * segP) /************************************************************************/ /* SISetNumEntries(segP, num) sets the current nuber of entries */ /************************************************************************/ -static bool +static bool SISetNumEntries(SISeg * segP, int num) { if (num <= MAXNUMMESSAGES) @@ -327,7 +327,7 @@ SIGetNumEntries(SISeg * segP) /************************************************************************/ /* SISetMaxNumEntries(segP, num) sets the maximal number of entries */ /************************************************************************/ -static bool +static bool SISetMaxNumEntries(SISeg * segP, int num) { if (num <= MAXNUMMESSAGES) @@ -354,7 +354,7 @@ SIGetProcStateLimit(SISeg * segP, int i) /************************************************************************/ /* SIIncNumEntries(segP, num) increments the current nuber of entries */ /************************************************************************/ -static bool +static bool SIIncNumEntries(SISeg * segP, int num) { if ((segP->numEntries + num) <= MAXNUMMESSAGES) @@ -371,7 +371,7 @@ SIIncNumEntries(SISeg * segP, int num) /************************************************************************/ /* SIDecNumEntries(segP, num) decrements the current nuber of entries */ /************************************************************************/ -static bool +static bool SIDecNumEntries(SISeg * segP, int num) { if ((segP->numEntries - num) >= 0) @@ -397,7 +397,7 @@ SISetStartFreeSpace(SISeg * segP, Offset offset) /************************************************************************/ /* SIGetStartFreeSpace(segP) - returns the offset */ /************************************************************************/ -static Offset +static Offset SIGetStartFreeSpace(SISeg * segP) { return (segP->startFreeSpace); @@ -411,8 +411,8 @@ SIGetStartFreeSpace(SISeg * segP) static SISegEntry * SIGetFirstDataEntry(SISeg * segP) { - SISegEntry *eP; - Offset startChain; + SISegEntry *eP; + Offset startChain; startChain = SIGetStartEntryChain(segP); @@ -432,8 +432,8 @@ SIGetFirstDataEntry(SISeg * segP) static SISegEntry * SIGetLastDataEntry(SISeg * segP) { - SISegEntry *eP; - Offset endChain; + SISegEntry *eP; + Offset endChain; endChain = SIGetEndEntryChain(segP); @@ -452,7 +452,7 @@ SIGetLastDataEntry(SISeg * segP) static SISegEntry * SIGetNextDataEntry(SISeg * segP, Offset offset) { - SISegEntry *eP; + SISegEntry *eP; if (offset == InvalidOffset) return (NULL); @@ -471,8 +471,8 @@ static SISegEntry * SIGetNthDataEntry(SISeg * segP, int n) /* must range from 1 to MaxMessages */ { - SISegEntry *eP; - int i; + SISegEntry *eP; + int i; if (n <= 0) return (NULL); @@ -490,7 +490,7 @@ SIGetNthDataEntry(SISeg * segP, /************************************************************************/ /* SIEntryOffset(segP, entryP) returns the offset for an pointer */ /************************************************************************/ -static Offset +static Offset SIEntryOffset(SISeg * segP, SISegEntry * entryP) { /* relative to B !! */ @@ -506,9 +506,9 @@ SIEntryOffset(SISeg * segP, SISegEntry * entryP) bool SISetDataEntry(SISeg * segP, SharedInvalidData * data) { - Offset offsetToNewData; - SISegEntry *eP, - *lastP; + Offset offsetToNewData; + SISegEntry *eP, + *lastP; if (!SIIncNumEntries(segP, 1)) return (false); /* no space */ @@ -545,7 +545,7 @@ SISetDataEntry(SISeg * segP, SharedInvalidData * data) static void SIDecProcLimit(SISeg * segP, int num) { - int i; + int i; for (i = 0; i < MaxBackendId; i++) { @@ -570,7 +570,7 @@ SIDecProcLimit(SISeg * segP, int num) bool SIDelDataEntry(SISeg * segP) { - SISegEntry *e1P; + SISegEntry *e1P; if (!SIDecNumEntries(segP, 1)) { @@ -602,7 +602,7 @@ SIDelDataEntry(SISeg * segP) void SISetProcStateInvalid(SISeg * segP) { - int i; + int i; for (i = 0; i < MaxBackendId; i++) { @@ -630,8 +630,8 @@ SIReadEntryData(SISeg * segP, void (*invalFunction) (), void (*resetFunction) ()) { - int i = 0; - SISegEntry *data; + int i = 0; + SISegEntry *data; Assert(segP->procState[backendId - 1].tag == MyBackendTag); @@ -675,9 +675,9 @@ SIReadEntryData(SISeg * segP, void SIDelExpiredDataEntries(SISeg * segP) { - int min, - i, - h; + int min, + i, + h; min = 9999999; for (i = 0; i < MaxBackendId; i++) @@ -711,10 +711,10 @@ SIDelExpiredDataEntries(SISeg * segP) static void SISegInit(SISeg * segP) { - SISegOffsets *oP; - int segSize, - i; - SISegEntry *eP; + SISegOffsets *oP; + int segSize, + i; + SISegEntry *eP; oP = SIComputeSize(&segSize); /* set sempahore ids in the segment */ @@ -771,12 +771,12 @@ SISegmentKill(int key) /* the corresponding key for the segment */ /* SISegmentGet(key, size) - get a shared segment of size <size> */ /* returns a segment id */ /************************************************************************/ -static IpcMemoryId +static IpcMemoryId SISegmentGet(int key, /* the corresponding key for the segment */ int size, /* size of segment in bytes */ bool create) { - IpcMemoryId shmid; + IpcMemoryId shmid; if (create) { @@ -811,10 +811,10 @@ SISegmentAttach(IpcMemoryId shmid) int SISegmentInit(bool killExistingSegment, IPCKey key) { - SISegOffsets *oP; - int segSize; - IpcMemoryId shmId; - bool create; + SISegOffsets *oP; + int segSize; + IpcMemoryId shmId; + bool create; if (killExistingSegment) { |