xref: /linux/scripts/dtc/util.h (revision 60e13231561b3a4c5269bfa1ef6c0569ad6f28ec)
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 
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 
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 
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