diff options
Diffstat (limited to 'dumpkmap.c')
-rw-r--r-- | dumpkmap.c | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/dumpkmap.c b/dumpkmap.c deleted file mode 100644 index 22652a5..0000000 --- a/dumpkmap.c +++ /dev/null @@ -1,95 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * Mini dumpkmap implementation for busybox - * - * Copyright (C) Arne Bernin <arne@matrix.loopback.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#include <errno.h> -#include <fcntl.h> -#include <stdio.h> -#include <unistd.h> -#include <string.h> -#include <stdlib.h> -#include <sys/ioctl.h> -#include "busybox.h" - -/* From <linux/kd.h> */ -struct kbentry { - unsigned char kb_table; - unsigned char kb_index; - unsigned short kb_value; -}; -static const int KDGKBENT = 0x4B46; /* gets one entry in translation table */ - -/* From <linux/keyboard.h> */ -static const int NR_KEYS = 128; -static const int MAX_NR_KEYMAPS = 256; - -int dumpkmap_main(int argc, char **argv) -{ - struct kbentry ke; - int i, j, fd; - char flags[MAX_NR_KEYMAPS], magic[] = "bkeymap"; - - if (argc>=2 && *argv[1]=='-') { - show_usage(); - } - - fd = open(CURRENT_VC, O_RDWR); - if (fd < 0) { - perror_msg("Error opening " CURRENT_VC); - return EXIT_FAILURE; - } - - write(1, magic, 7); - - for (i=0; i < MAX_NR_KEYMAPS; i++) flags[i]=0; - flags[0]=1; - flags[1]=1; - flags[2]=1; - flags[4]=1; - flags[5]=1; - flags[6]=1; - flags[8]=1; - flags[9]=1; - flags[10]=1; - flags[12]=1; - - /* dump flags */ - for (i=0; i < MAX_NR_KEYMAPS; i++) write(1,&flags[i],1); - - for (i = 0; i < MAX_NR_KEYMAPS; i++) { - if (flags[i] == 1) { - for (j = 0; j < NR_KEYS; j++) { - ke.kb_index = j; - ke.kb_table = i; - if (ioctl(fd, KDGKBENT, &ke) < 0) { - - error_msg("ioctl returned: %s, %s, %s, %xqq", strerror(errno),(char *)&ke.kb_index,(char *)&ke.kb_table,(int)&ke.kb_value); - } - else { - write(1,(void*)&ke.kb_value,2); - } - - } - } - } - close(fd); - return EXIT_SUCCESS; -} |