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sysadm |
1.1 |
/*
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* Copyright (C) 2004 Dizzy (dizzy@roedu.net)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "common/setup_before.h"
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#ifndef XALLOC_SKIP
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#ifdef HAVE_STDDEF_H
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# include <stddef.h>
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#endif
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#ifdef STDC_HEADERS
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# include <stdlib.h>
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#else
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# ifdef HAVE_MALLOC_H
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# include <malloc.h>
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# endif
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#endif
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#ifdef HAVE_STRING_H
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# include <string.h>
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#else
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# ifdef HAVE_STRINGS_H
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# include <strings.h>
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# endif
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#endif
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#include "compat/strdup.h"
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#include "common/eventlog.h"
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#include "common/xalloc.h"
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#define XALLOC_INTERNAL_ACCESS
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#include "common/setup_after.h"
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#undef XALLOC_INTERNAL_ACCESS
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static t_oom_cb oom_cb = NULL;
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void *xmalloc_real(size_t size, const char *fn, unsigned ln)
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{
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void *res;
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res = malloc(size);
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if (!res) {
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eventlog(eventlog_level_fatal, __FUNCTION__, "out of memory (from %s:%u)",fn,ln);
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if (oom_cb && oom_cb() && (res = malloc(size))) return res;
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abort();
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}
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return res;
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}
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void *xcalloc_real(size_t nmemb, size_t size, const char *fn, unsigned ln)
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{
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void *res;
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res = calloc(nmemb,size);
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if (!res) {
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eventlog(eventlog_level_fatal, __FUNCTION__, "out of memory (from %s:%u)",fn,ln);
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if (oom_cb && oom_cb() && (res = calloc(nmemb,size))) return res;
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abort();
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}
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return res;
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}
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void *xrealloc_real(void *ptr, size_t size, const char *fn, unsigned ln)
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{
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void *res;
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res = realloc(ptr,size);
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if (!res) {
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eventlog(eventlog_level_fatal, __FUNCTION__, "out of memory (from %s:%u)",fn,ln);
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if (oom_cb && oom_cb() && (res = realloc(ptr,size))) return res;
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abort();
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}
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return res;
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}
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char *xstrdup_real(const char *str, const char *fn, unsigned ln)
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{
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char *res;
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res = strdup(str);
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if (!res) {
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eventlog(eventlog_level_fatal, __FUNCTION__, "out of memory (from %s:%u)",fn,ln);
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if (oom_cb && oom_cb() && (res = strdup(str))) return res;
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abort();
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}
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return res;
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}
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void xfree_real(void *ptr, const char *fn, unsigned ln)
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{
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if (!ptr) {
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eventlog(eventlog_level_error, __FUNCTION__, "got NULL ptr (from %s:%u)",fn,ln);
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return;
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}
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free(ptr);
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}
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void xalloc_setcb(t_oom_cb cb)
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{
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oom_cb = cb;
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}
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#endif /* XALLOC_SKIP */
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