2 * This file is part of cparser.
3 * Copyright (C) 2007-2008 Matthias Braun <matze@braunis.de>
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
23 * File name: ir/adt/xmalloc.c
24 * Purpose: Xmalloc --- never failing wrappers for malloc() & friends.
25 * Author: Markus Armbruster
27 * Created: 1999 by getting from fiasco
29 * Copyright: (c) 1995, 1996 Markus Armbruster
30 * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
33 /* @@@ ToDo: replace this file with the one from liberty.
34 [reimplement xstrdup, ... ] */
44 static inline __attribute__((noreturn))
45 void out_of_memory(void) {
46 panic("out of memory");
49 void *xmalloc(size_t size) {
50 void *res = malloc(size);
52 if (UNLIKELY(res == NULL))
58 void *xcalloc(size_t num, size_t size) {
59 void *res = calloc(num, size);
61 if (UNLIKELY(res == NULL))
67 void *xrealloc(void *ptr, size_t size) {
68 void *res = realloc (ptr, size);
70 if (UNLIKELY(res == NULL))
76 char *xstrdup(const char *str) {
77 size_t len = strlen(str) + 1;
78 char *res = xmalloc(len);
79 memcpy(res, str, len);