diff options
Diffstat (limited to 'src/backend/utils/mmgr/palloc.c')
| -rw-r--r-- | src/backend/utils/mmgr/palloc.c | 82 |
1 files changed, 41 insertions, 41 deletions
diff --git a/src/backend/utils/mmgr/palloc.c b/src/backend/utils/mmgr/palloc.c index 8830a21f40a..f644706c911 100644 --- a/src/backend/utils/mmgr/palloc.c +++ b/src/backend/utils/mmgr/palloc.c @@ -1,13 +1,13 @@ /*------------------------------------------------------------------------- * * palloc.c-- - * POSTGRES memory allocator code. + * POSTGRES memory allocator code. * * Copyright (c) 1994, Regents of the University of California * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/utils/mmgr/Attic/palloc.c,v 1.3 1996/11/26 03:19:12 bryanh Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/mmgr/Attic/palloc.c,v 1.4 1997/09/07 04:54:12 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -25,7 +25,7 @@ #include "utils/palloc.h" /* ---------------------------------------------------------------- - * User library functions + * User library functions * ---------------------------------------------------------------- */ @@ -36,84 +36,84 @@ #undef malloc #undef free -/* define PALLOC_IS_MALLOC if you want palloc to go straight to the +/* define PALLOC_IS_MALLOC if you want palloc to go straight to the raw malloc, without concern for the extra bookkeeping needed to ensure garbage is collected at the end of transactions - jolly 1/12/94 */ /* * palloc -- - * Returns pointer to aligned memory of specified size. + * Returns pointer to aligned memory of specified size. * * Exceptions: - * BadArgument if size < 1 or size >= MaxAllocSize. - * ExhaustedMemory if allocation fails. - * NonallocatedPointer if pointer was not returned by palloc or repalloc - * or may have been freed already. + * BadArgument if size < 1 or size >= MaxAllocSize. + * ExhaustedMemory if allocation fails. + * NonallocatedPointer if pointer was not returned by palloc or repalloc + * or may have been freed already. * * pfree -- - * Frees memory associated with pointer returned from palloc or repalloc. + * Frees memory associated with pointer returned from palloc or repalloc. * * Exceptions: - * BadArgument if pointer is invalid. - * FreeInWrongContext if pointer was allocated in a different "context." - * NonallocatedPointer if pointer was not returned by palloc or repalloc - * or may have been subsequently freed. + * BadArgument if pointer is invalid. + * FreeInWrongContext if pointer was allocated in a different "context." + * NonallocatedPointer if pointer was not returned by palloc or repalloc + * or may have been subsequently freed. */ -void* +void * palloc(Size size) { #ifdef PALLOC_IS_MALLOC - return malloc(size); + return malloc(size); #else - return (MemoryContextAlloc(CurrentMemoryContext, size)); -#endif /* PALLOC_IS_MALLOC */ + return (MemoryContextAlloc(CurrentMemoryContext, size)); +#endif /* PALLOC_IS_MALLOC */ } void pfree(void *pointer) -{ +{ #ifdef PALLOC_IS_MALLOC - free(pointer); + free(pointer); #else - MemoryContextFree(CurrentMemoryContext, pointer); -#endif /* PALLOC_IS_MALLOC */ + MemoryContextFree(CurrentMemoryContext, pointer); +#endif /* PALLOC_IS_MALLOC */ } /* * repalloc -- - * Returns pointer to aligned memory of specified size. + * Returns pointer to aligned memory of specified size. * * Side effects: - * The returned memory is first filled with the contents of *pointer - * up to the minimum of size and psize(pointer). Pointer is freed. + * The returned memory is first filled with the contents of *pointer + * up to the minimum of size and psize(pointer). Pointer is freed. * * Exceptions: - * BadArgument if pointer is invalid or size < 1 or size >= MaxAllocSize. - * ExhaustedMemory if allocation fails. - * NonallocatedPointer if pointer was not returned by palloc or repalloc - * or may have been freed already. + * BadArgument if pointer is invalid or size < 1 or size >= MaxAllocSize. + * ExhaustedMemory if allocation fails. + * NonallocatedPointer if pointer was not returned by palloc or repalloc + * or may have been freed already. */ -void * +void * repalloc(void *pointer, Size size) { #ifdef PALLOC_IS_MALLOC - return realloc(pointer, size); + return realloc(pointer, size); #else - return (MemoryContextRealloc(CurrentMemoryContext, pointer, size)); + return (MemoryContextRealloc(CurrentMemoryContext, pointer, size)); #endif } -/* pstrdup - allocates space for and copies a string - just like strdup except it uses palloc instead of malloc */ -char* -pstrdup(char* string) +/* pstrdup + allocates space for and copies a string + just like strdup except it uses palloc instead of malloc */ +char * +pstrdup(char *string) { - char *nstr; + char *nstr; - nstr = (char *)palloc(strlen(string)+1); - strcpy(nstr, string); + nstr = (char *) palloc(strlen(string) + 1); + strcpy(nstr, string); - return nstr; + return nstr; } |