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
die(char * str,...)23 static 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
xmalloc(size_t len)33 static 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
xrealloc(void * p,size_t len)43 static 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
53 extern char *xstrdup(const char *s);
54 extern char *join_path(const char *path, const char *name);
55
56 #endif /* _UTIL_H */
57