com32/modules/kbdmap.c

   1 /* ----------------------------------------------------------------------- *
   2  *
   3  *   Copyright 2009 Intel Corporation; author: H. Peter Anvin
   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, Inc., 51 Franklin St, Fifth Floor,
   8  *   Boston MA 02110-1301, USA; either version 2 of the License, or
   9  *   (at your option) any later version; incorporated herein by reference.
  10  *
  11  * ----------------------------------------------------------------------- */
  12
  13 #include <stdio.h>
  14 #include <string.h>
  15 #include <console.h>
  16 #include <syslinux/loadfile.h>
  17 #include <syslinux/keyboard.h>
  18
  19 static inline void error(const char *msg)
  20 {
  21     fputs(msg, stderr);
  22 }
  23
  24 int main(int argc, char *argv[])
  25 {
  26     const struct syslinux_keyboard_map *const kmap = syslinux_keyboard_map();
  27     size_t map_size;
  28     void *kbdmap;
  29
  30     if (argc != 2) {
  31         error("Usage: kbdmap mapfile\n");
  32         return 1;
  33     }
  34
  35     if (kmap->version != 1) {
  36         error("Syslinux core version mismatch\n");
  37         return 1;
  38     }
  39
  40     if (loadfile(argv[1], &kbdmap, &map_size)) {
  41         error("Keyboard map file load error\n");
  42         return 1;
  43     }
  44
  45     if (map_size != kmap->length) {
  46         error("Keyboard map file format error\n");
  47         return 1;
  48     }
  49
  50     memcpy(kmap->map, kbdmap, map_size);
  51     return 0;
  52 }