diff options
Diffstat (limited to 'src/backend/storage/ipc/shmem.c')
| -rw-r--r-- | src/backend/storage/ipc/shmem.c | 72 |
1 files changed, 36 insertions, 36 deletions
diff --git a/src/backend/storage/ipc/shmem.c b/src/backend/storage/ipc/shmem.c index 63848171a1f..5a1af74584d 100644 --- a/src/backend/storage/ipc/shmem.c +++ b/src/backend/storage/ipc/shmem.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/storage/ipc/shmem.c,v 1.11 1997/09/07 04:48:37 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/storage/ipc/shmem.c,v 1.12 1997/09/08 02:28:53 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -70,23 +70,23 @@ /* shared memory global variables */ -unsigned long ShmemBase = 0; /* start and end address of shared memory */ +unsigned long ShmemBase = 0; /* start and end address of shared memory */ static unsigned long ShmemEnd = 0; static unsigned long ShmemSize = 0; /* current size (and default) */ -SPINLOCK ShmemLock; /* lock for shared memory allocation */ +SPINLOCK ShmemLock; /* lock for shared memory allocation */ -SPINLOCK BindingLock; /* lock for binding table access */ +SPINLOCK BindingLock; /* lock for binding table access */ static unsigned long *ShmemFreeStart = NULL; /* pointer to the OFFSET * of first free shared * memory */ static unsigned long *ShmemBindingTabOffset = NULL; /* start of the binding * table (for bootstrap) */ -static int ShmemBootstrap = FALSE; /* flag becomes true when shared +static int ShmemBootstrap = FALSE; /* flag becomes true when shared * mem is created by POSTMASTER */ -static HTAB *BindingTable = NULL; +static HTAB *BindingTable = NULL; /* --------------------- * ShmemBindingTabReset() - Resets the binding table to NULL.... @@ -142,15 +142,15 @@ ShmemCreate(unsigned int key, unsigned int size) int InitShmem(unsigned int key, unsigned int size) { - Pointer sharedRegion; - unsigned long currFreeSpace; + Pointer sharedRegion; + unsigned long currFreeSpace; - HASHCTL info; - int hash_flags; - BindingEnt *result, - item; - bool found; - IpcMemoryId shmid; + HASHCTL info; + int hash_flags; + BindingEnt *result, + item; + bool found; + IpcMemoryId shmid; /* if zero key, use default memory size */ if (size) @@ -223,8 +223,8 @@ InitShmem(unsigned int key, unsigned int size) /* * Now, check the binding table for an entry to the binding table. If - * there is an entry there, someone else created the table. - * Otherwise, we did and we have to initialize it. + * there is an entry there, someone else created the table. Otherwise, + * we did and we have to initialize it. */ memset(item.key, 0, BTABLE_KEYSIZE); strncpy(item.key, "BindingTable", BTABLE_KEYSIZE); @@ -276,11 +276,11 @@ InitShmem(unsigned int key, unsigned int size) * of space. Has to return a real pointer in order * to be compatable with malloc(). */ -long * +long * ShmemAlloc(unsigned long size) { - unsigned long tmpFree; - long *newSpace; + unsigned long tmpFree; + long *newSpace; /* * ensure space is word aligned. @@ -338,15 +338,15 @@ ShmemIsValid(unsigned long addr) * table at once. Use SpinAlloc() to create a spinlock * for the structure before creating the structure itself. */ -HTAB * +HTAB * ShmemInitHash(char *name, /* table string name for binding */ long init_size, /* initial size */ long max_size, /* max size of the table */ HASHCTL * infoP, /* info about key and bucket size */ int hash_flags) /* info about infoP */ { - bool found; - long *location; + bool found; + long *location; /* * shared memory hash tables have a fixed max size so that the control @@ -402,9 +402,9 @@ ShmemInitHash(char *name, /* table string name for binding */ bool ShmemPIDLookup(int pid, SHMEM_OFFSET * locationPtr) { - BindingEnt *result, - item; - bool found; + BindingEnt *result, + item; + bool found; Assert(BindingTable); memset(item.key, 0, BTABLE_KEYSIZE); @@ -448,10 +448,10 @@ ShmemPIDLookup(int pid, SHMEM_OFFSET * locationPtr) SHMEM_OFFSET ShmemPIDDestroy(int pid) { - BindingEnt *result, - item; - bool found; - SHMEM_OFFSET location = 0; + BindingEnt *result, + item; + bool found; + SHMEM_OFFSET location = 0; Assert(BindingTable); @@ -496,12 +496,12 @@ ShmemPIDDestroy(int pid) * the object is already in the binding table (hence, already * initialized). */ -long * +long * ShmemInitStruct(char *name, unsigned long size, bool * foundPtr) { - BindingEnt *result, - item; - long *structPtr; + BindingEnt *result, + item; + long *structPtr; strncpy(item.key, name, BTABLE_KEYSIZE); item.location = BAD_LOCATION; @@ -512,7 +512,7 @@ ShmemInitStruct(char *name, unsigned long size, bool * foundPtr) { /* Assert() is a macro now. substitutes inside quotes. */ #ifndef NO_ASSERT_CHECKING - char *strname = "BindingTable"; + char *strname = "BindingTable"; #endif @@ -613,8 +613,8 @@ ShmemInitStruct(char *name, unsigned long size, bool * foundPtr) bool TransactionIdIsInProgress(TransactionId xid) { - BindingEnt *result; - PROC *proc; + BindingEnt *result; + PROC *proc; Assert(BindingTable); |