3 * File name: ir/adt/xmalloc.c
4 * Purpose: Xmalloc --- never failing wrappers for malloc() & friends.
5 * Author: Markus Armbruster
7 * Created: 1999 by getting from fiasco
9 * Copyright: (c) 1995, 1996 Markus Armbruster
10 * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
13 /* @@@ ToDo: replace this file with the one from liberty.
14 [reimplement xstrdup, ... ] */
36 static NORETURN xnomem(void) {
37 panic("out of memory");
40 void *xmalloc(size_t size) {
41 void *res = malloc(size);
47 void *xcalloc(size_t num, size_t size) {
48 void *res = calloc(num, size);
54 void *xrealloc(void *ptr, size_t size) {
55 /* ANSI blesses realloc (0, x) but SunOS chokes on it */
56 void *res = ptr ? realloc (ptr, size) : malloc (size);
62 char *xstrdup(const char *str) {
63 size_t len = strlen (str) + 1;
64 return memcpy((xmalloc) (len), str, len);