LXR linux/scripts/dtc/util.h

   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