1#ifndef _UTIL_H
2#define _UTIL_H
3
4/*
5 * Copyright 2008 Jon Loeliger, Freescale Semiconductor, Inc.
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of the
10 * License, or (at your option) any later version.
11 *
12 *  This program is distributed in the hope that it will be useful,
13 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
14 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15 *  General Public License for more details.
16 *
17 *  You should have received a copy of the GNU General Public License
18 *  along with this program; if not, write to the Free Software
19 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
20 *                                                                   USA
21 */
22
23static inline void __attribute__((noreturn)) die(char * str, ...)
24{
25	va_list ap;
26
27	va_start(ap, str);
28	fprintf(stderr, "FATAL ERROR: ");
29	vfprintf(stderr, str, ap);
30	exit(1);
31}
32
33static inline void *xmalloc(size_t len)
34{
35	void *new = malloc(len);
36
37	if (!new)
38		die("malloc() failed\n");
39
40	return new;
41}
42
43static inline void *xrealloc(void *p, size_t len)
44{
45	void *new = realloc(p, len);
46
47	if (!new)
48		die("realloc() failed (len=%d)\n", len);
49
50	return new;
51}
52
53extern char *xstrdup(const char *s);
54extern char *join_path(const char *path, const char *name);
55
56#endif /* _UTIL_H */
57