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94 lines
1.4 KiB
C
94 lines
1.4 KiB
C
/* $Header: /cvsroot/pgsql/src/interfaces/ecpg/lib/Attic/memory.c,v 1.8 2001/12/23 12:17:41 meskes Exp $ */
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#include "postgres_fe.h"
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#include "ecpgtype.h"
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#include "ecpglib.h"
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#include "ecpgerrno.h"
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#include "extern.h"
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void
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ECPGfree(void *ptr)
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{
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free(ptr);
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}
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char *
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ECPGalloc(long size, int lineno)
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{
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char *new = (char *) calloc(1L, size);
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if (!new)
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{
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ECPGraise(lineno, ECPG_OUT_OF_MEMORY, NULL);
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return NULL;
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}
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memset(new, '\0', size);
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return (new);
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}
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char *
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ECPGstrdup(const char *string, int lineno)
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{
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char *new = strdup(string);
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if (!new)
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{
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ECPGraise(lineno, ECPG_OUT_OF_MEMORY, NULL);
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return NULL;
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}
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return (new);
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}
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/* keep a list of memory we allocated for the user */
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static struct auto_mem
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{
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void *pointer;
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struct auto_mem *next;
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} *auto_allocs = NULL;
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void
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ECPGadd_mem(void *ptr, int lineno)
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{
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struct auto_mem *am = (struct auto_mem *) ECPGalloc(sizeof(struct auto_mem), lineno);
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am->pointer = ptr;
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am->next = auto_allocs;
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auto_allocs = am;
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}
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void
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ECPGfree_auto_mem(void)
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{
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struct auto_mem *am;
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/* free all memory we have allocated for the user */
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for (am = auto_allocs; am;)
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{
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struct auto_mem *act = am;
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am = am->next;
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ECPGfree(act->pointer);
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ECPGfree(act);
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}
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auto_allocs = NULL;
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}
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void
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ECPGclear_auto_mem(void)
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{
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struct auto_mem *am;
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/* free just our own structure */
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for (am = auto_allocs; am;)
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{
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struct auto_mem *act = am;
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am = am->next;
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ECPGfree(act);
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}
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auto_allocs = NULL;
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}
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