src/helper/bin2char.c

   1 /***************************************************************************
   2  *   Copyright (C) 2005 by Dominic Rath                                    *
   3  *   Dominic.Rath@gmx.de                                                   *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20
  21 #include <stdio.h>
  22 #include <stdlib.h>
  23
  24 int main(int argc, char **argv)
  25 {
  26         int c;
  27         unsigned int n;
  28         char *name;
  29
  30         if (argc == 1) {
  31                 fprintf(stderr, "bin2char <varname>\n");
  32                 fprintf(stderr, "read from standard input and write a char"
  33                         " array out to standard output\n");
  34                 exit(1);
  35         }
  36
  37         n = 0;
  38         name = argv[1];
  39         fprintf(stdout, "/* autogenerated from %s */\n", argv[0]);
  40         fprintf(stdout, "unsigned const char %s[] = {\n", name);
  41         while ((c = getc(stdin)) != EOF) {
  42                 fprintf(stdout, "0x%02x,", c & 0xff);
  43                 if ((++n % 16) == 0)
  44                         fprintf(stdout, "\n");
  45         }
  46         fprintf(stdout, "0 /* terminate with a null */};\n");
  47         return 0;
  48 }