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    Diff of /trunk/mkinitrd-magellan/busybox/console-tools/setkeycodes.c

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    revision 815 by niro, Sat Sep 1 22:45:15 2007 UTC revision 816 by niro, Fri Apr 24 18:33:46 2009 UTC
    # Line 9  Line 9 
    9   * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.   * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
    10   */   */
    11    
    12  #include <stdio.h>  //#include <sys/ioctl.h>
    13  #include <stdlib.h>  #include "libbb.h"
     #include <fcntl.h>  
     #include <sys/ioctl.h>  
     #include "busybox.h"  
       
    14    
    15  /* From <linux/kd.h> */  /* From <linux/kd.h> */
    16  struct kbkeycode {  struct kbkeycode {
    17   unsigned int scancode, keycode;   unsigned scancode, keycode;
    18  };  };
    19  enum {  enum {
    20   KDSETKEYCODE = 0x4B4D  /* write kernel keycode table entry */   KDSETKEYCODE = 0x4B4D  /* write kernel keycode table entry */
    21  };  };
    22    
    23  extern int  int setkeycodes_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
    24  setkeycodes_main(int argc, char** argv)  int setkeycodes_main(int argc, char **argv)
    25  {  {
    26   int fd, sc;   int fd, sc;
    27   struct kbkeycode a;   struct kbkeycode a;
    28    
    29   if (argc % 2 != 1 || argc < 2) {   if (!(argc & 1) /* if even */ || argc < 2) {
    30   bb_show_usage();   bb_show_usage();
    31   }   }
    32    
    33   fd = get_console_fd();   fd = get_console_fd_or_die();
    34    
    35   while (argc > 2) {   while (argc > 2) {
    36   a.keycode = xatoul_range(argv[2], 0, 127);   a.keycode = xatou_range(argv[2], 0, 127);
    37   a.scancode = sc = xstrtoul_range(argv[1], 16, 0, 255);   a.scancode = sc = xstrtoul_range(argv[1], 16, 0, 255);
    38   if (a.scancode > 127) {   if (a.scancode > 127) {
    39   a.scancode -= 0xe000;   a.scancode -= 0xe000;
    40   a.scancode += 128;   a.scancode += 128;
    41   }   }
    42   if (ioctl(fd, KDSETKEYCODE, &a)) {   ioctl_or_perror_and_die(fd, KDSETKEYCODE, &a,
    43   bb_perror_msg_and_die("failed to set SCANCODE %x to KEYCODE %d", sc, a.keycode);   "can't set SCANCODE %x to KEYCODE %d",
    44   }   sc, a.keycode);
    45   argc -= 2;   argc -= 2;
    46   argv += 2;   argv += 2;
    47   }   }
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