diff options
Diffstat (limited to 'src/backend/storage/ipc/sinvaladt.c')
| -rw-r--r-- | src/backend/storage/ipc/sinvaladt.c | 66 |
1 files changed, 33 insertions, 33 deletions
diff --git a/src/backend/storage/ipc/sinvaladt.c b/src/backend/storage/ipc/sinvaladt.c index 5ddaf3725b1..adfa1757d9b 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 1.13 1998/08/25 21:31:18 scrappy Exp $ + * $Header: /cvsroot/pgsql/src/backend/storage/ipc/sinvaladt.c,v 1.14 1998/09/01 03:25:14 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -170,7 +170,7 @@ SIAssignBackendId(SISeg *segInOutP, BackendTag backendTag) stateP->tag = backendTag; - return (1 + stateP - &segInOutP->procState[0]); + return 1 + stateP - &segInOutP->procState[0]; } @@ -232,7 +232,7 @@ SIComputeSize(int *segSize) oP->startSegment = A; oP->offsetToFirstEntry = a; /* relatiove to A */ oP->offsetToEndOfSegemnt = totalSize; /* relative to A */ - return (oP); + return oP; } @@ -251,7 +251,7 @@ SISetStartEntrySection(SISeg *segP, Offset offset) static Offset SIGetStartEntrySection(SISeg *segP) { - return (segP->startEntrySection); + return segP->startEntrySection; } @@ -279,7 +279,7 @@ SISetEndEntryChain(SISeg *segP, Offset offset) static Offset SIGetEndEntryChain(SISeg *segP) { - return (segP->endEntryChain); + return segP->endEntryChain; } /************************************************************************/ @@ -297,7 +297,7 @@ SISetStartEntryChain(SISeg *segP, Offset offset) static Offset SIGetStartEntryChain(SISeg *segP) { - return (segP->startEntryChain); + return segP->startEntryChain; } /************************************************************************/ @@ -309,11 +309,11 @@ SISetNumEntries(SISeg *segP, int num) if (num <= MAXNUMMESSAGES) { segP->numEntries = num; - return (true); + return true; } else { - return (false); /* table full */ + return false; /* table full */ } } @@ -323,7 +323,7 @@ SISetNumEntries(SISeg *segP, int num) static int SIGetNumEntries(SISeg *segP) { - return (segP->numEntries); + return segP->numEntries; } @@ -336,11 +336,11 @@ SISetMaxNumEntries(SISeg *segP, int num) if (num <= MAXNUMMESSAGES) { segP->maxNumEntries = num; - return (true); + return true; } else { - return (false); /* wrong number */ + return false; /* wrong number */ } } @@ -351,7 +351,7 @@ SISetMaxNumEntries(SISeg *segP, int num) static int SIGetProcStateLimit(SISeg *segP, int i) { - return (segP->procState[i].limit); + return segP->procState[i].limit; } /************************************************************************/ @@ -376,11 +376,11 @@ SIIncNumEntries(SISeg *segP, int num) if ((segP->numEntries + num) <= MAXNUMMESSAGES) { segP->numEntries = segP->numEntries + num; - return (true); + return true; } else { - return (false); /* table full */ + return false; /* table full */ } } @@ -393,11 +393,11 @@ SIDecNumEntries(SISeg *segP, int num) if ((segP->numEntries - num) >= 0) { segP->numEntries = segP->numEntries - num; - return (true); + return true; } else { - return (false); /* not enough entries in table */ + return false; /* not enough entries in table */ } } @@ -416,7 +416,7 @@ SISetStartFreeSpace(SISeg *segP, Offset offset) static Offset SIGetStartFreeSpace(SISeg *segP) { - return (segP->startFreeSpace); + return segP->startFreeSpace; } @@ -433,12 +433,12 @@ SIGetFirstDataEntry(SISeg *segP) startChain = SIGetStartEntryChain(segP); if (startChain == InvalidOffset) - return (NULL); + return NULL; eP = (SISegEntry *) ((Pointer) segP + SIGetStartEntrySection(segP) + startChain); - return (eP); + return eP; } @@ -454,12 +454,12 @@ SIGetLastDataEntry(SISeg *segP) endChain = SIGetEndEntryChain(segP); if (endChain == InvalidOffset) - return (NULL); + return NULL; eP = (SISegEntry *) ((Pointer) segP + SIGetStartEntrySection(segP) + endChain); - return (eP); + return eP; } /************************************************************************/ @@ -471,12 +471,12 @@ SIGetNextDataEntry(SISeg *segP, Offset offset) SISegEntry *eP; if (offset == InvalidOffset) - return (NULL); + return NULL; eP = (SISegEntry *) ((Pointer) segP + SIGetStartEntrySection(segP) + offset); - return (eP); + return eP; } @@ -491,7 +491,7 @@ SIGetNthDataEntry(SISeg *segP, int i; if (n <= 0) - return (NULL); + return NULL; eP = SIGetFirstDataEntry(segP); for (i = 1; i < n; i++) @@ -500,7 +500,7 @@ SIGetNthDataEntry(SISeg *segP, eP = SIGetNextDataEntry(segP, eP->next); } - return (eP); + return eP; } /************************************************************************/ @@ -527,7 +527,7 @@ SISetDataEntry(SISeg *segP, SharedInvalidData *data) *lastP; if (!SIIncNumEntries(segP, 1)) - return (false); /* no space */ + return false; /* no space */ /* get a free entry */ offsetToNewData = SIGetStartFreeSpace(segP); @@ -551,7 +551,7 @@ SISetDataEntry(SISeg *segP, SharedInvalidData *data) lastP->next = SIEntryOffset(segP, eP); } SISetEndEntryChain(segP, SIEntryOffset(segP, eP)); - return (true); + return true; } @@ -591,7 +591,7 @@ SIDelDataEntry(SISeg *segP) if (!SIDecNumEntries(segP, 1)) { /* no entries in buffer */ - return (false); + return false; } e1P = SIGetFirstDataEntry(segP); @@ -606,7 +606,7 @@ SIDelDataEntry(SISeg *segP) e1P->next = SIGetStartFreeSpace(segP); SISetStartFreeSpace(segP, SIEntryOffset(segP, e1P)); SIDecProcLimit(segP, 1); - return (true); + return true; } @@ -794,7 +794,7 @@ SISegmentGet(int key, /* the corresponding key for the segment */ shmid = IpcMemoryCreate(key, size, IPCProtection); else shmid = IpcMemoryIdGet(key, size); - return (shmid); + return shmid; } /************************************************************************/ @@ -844,7 +844,7 @@ SISegmentInit(bool killExistingSegment, IPCKey key) if (shmId < 0) { perror("SISegmentGet: failed"); - return (-1); /* an error */ + return -1; /* an error */ } /* Attach the shared cache invalidation segment */ @@ -862,10 +862,10 @@ SISegmentInit(bool killExistingSegment, IPCKey key) if (shmId < 0) { perror("SISegmentGet: getting an existent segment failed"); - return (-1); /* an error */ + return -1; /* an error */ } /* Attach the shared cache invalidation segment */ SISegmentAttach(shmId); } - return (1); + return 1; } |