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TOMOYO Linux Cross Reference
Linux/scripts/dtc/util.h

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  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 

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