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