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42 lines
1.0 KiB
C
42 lines
1.0 KiB
C
/*-------------------------------------------------------------------------
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*
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* palloc.h
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* POSTGRES memory allocator definitions.
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*
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*
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* Copyright (c) 1994, Regents of the University of California
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*
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* $Id: palloc.h,v 1.9 1999/05/25 16:14:56 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef PALLOC_H
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#define PALLOC_H
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#include "c.h"
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#ifdef PALLOC_IS_MALLOC
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#define palloc(s) malloc(s)
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#define pfree(p) free(p)
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#define repalloc(p,s) realloc((p),(s))
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#else /* ! PALLOC_IS_MALLOC */
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/* ----------
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* In the case we use memory contexts, use macro's for palloc() etc.
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* ----------
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*/
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#include "utils/mcxt.h"
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#define palloc(s) ((void *)MemoryContextAlloc(CurrentMemoryContext,(Size)(s)))
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#define pfree(p) MemoryContextFree(CurrentMemoryContext,(Pointer)(p))
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#define repalloc(p,s) ((void *)MemoryContextRealloc(CurrentMemoryContext,(Pointer)(p),(Size)(s)))
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#endif /* PALLOC_IS_MALLOC */
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/* like strdup except uses palloc */
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extern char *pstrdup(char *pointer);
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#endif /* PALLOC_H */
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