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    Diff of /trunk/mkinitrd-magellan/busybox/console-tools/dumpkmap.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 7  Line 7 
    7   * 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.
    8   *   *
    9   */   */
    10    /* no options, no getopt */
    11    
    12  #include "busybox.h"  #include "libbb.h"
    13    
    14  /* From <linux/kd.h> */  /* From <linux/kd.h> */
    15  struct kbentry {  struct kbentry {
    # Line 22  struct kbentry { Line 23  struct kbentry {
    23  #define NR_KEYS 128  #define NR_KEYS 128
    24  #define MAX_NR_KEYMAPS 256  #define MAX_NR_KEYMAPS 256
    25    
    26  int dumpkmap_main(int argc, char **argv)  int dumpkmap_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
    27    int dumpkmap_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
    28  {  {
    29   struct kbentry ke;   struct kbentry ke;
    30   int i, j, fd;   int i, j, fd;
    31   char flags[MAX_NR_KEYMAPS], magic[] = "bkeymap";   RESERVE_CONFIG_BUFFER(flags,MAX_NR_KEYMAPS);
    32    
    33   if (argc >= 2 && *argv[1] == '-')  /* bb_warn_ignoring_args(argc>=2);*/
      bb_show_usage();  
    34    
    35   fd = xopen(CURRENT_VC, O_RDWR);   fd = get_console_fd_or_die();
    36    
    37   write(1, magic, 7);   write(STDOUT_FILENO, "bkeymap", 7);
    38    
    39   /* Here we want to set everything to 0 except for indexes:   /* Here we want to set everything to 0 except for indexes:
    40   * [0-2] [4-6] [8-10] [12] */   * [0-2] [4-6] [8-10] [12] */
    # Line 42  int dumpkmap_main(int argc, char **argv) Line 43  int dumpkmap_main(int argc, char **argv)
    43   flags[3] = flags[7] = flags[11] = 0;   flags[3] = flags[7] = flags[11] = 0;
    44    
    45   /* dump flags */   /* dump flags */
    46   write(1, flags, MAX_NR_KEYMAPS);   write(STDOUT_FILENO, flags, MAX_NR_KEYMAPS);
    47    
    48   for (i = 0; i < MAX_NR_KEYMAPS; i++) {   for (i = 0; i < MAX_NR_KEYMAPS; i++) {
    49   if (flags[i] == 1) {   if (flags[i] == 1) {
    50   for (j = 0; j < NR_KEYS; j++) {   for (j = 0; j < NR_KEYS; j++) {
    51   ke.kb_index = j;   ke.kb_index = j;
    52   ke.kb_table = i;   ke.kb_table = i;
    53   if (ioctl(fd, KDGKBENT, &ke) < 0) {   if (!ioctl_or_perror(fd, KDGKBENT, &ke,
    54   bb_perror_msg("ioctl failed with %s, %s, %p",   "ioctl failed with %s, %s, %p",
    55   (char *)&ke.kb_index,   (char *)&ke.kb_index,
    56   (char *)&ke.kb_table,   (char *)&ke.kb_table,
    57   &ke.kb_value);   &ke.kb_value)
    58   } else {   ) {
    59   write(1, (void*)&ke.kb_value, 2);   write(STDOUT_FILENO, (void*)&ke.kb_value, 2);
    60   }   }
    61   }   }
    62   }   }
    63   }   }
    64   close(fd);   if (ENABLE_FEATURE_CLEAN_UP) {
    65     close(fd);
    66     RELEASE_CONFIG_BUFFER(flags);
    67     }
    68   return EXIT_SUCCESS;   return EXIT_SUCCESS;
    69  }  }
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