[BusyBox] How to get binary key map file?
Arne Bernin
arne at matrix.loopback.org
Fri Jul 7 15:26:13 UTC 2000
Ooops,
i forgot the code
-- arne
-------------------------------------------------------------------
Arne Bernin Netropol Digitale Systeme
Lagerstrasse 30a
Tel: +49 4043250000 D-20357 Hamburg/Germany
Fax: +49 40 43189490 ab at Netropol.de
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/* vi: set sw=4 ts=4: */
/*
* Mini loadkmap implementation for busybox
*
* Copyright (C) 1998 Enrique Zanardi <ezanardi at ull.es>
*
* 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 "internal.h"
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <linux/kd.h>
#include <linux/keyboard.h>
#include <sys/ioctl.h>
static const char loadkmap_usage[] = "dumpkmap\n"
"\n"
"\tprint a binary keyboard translation table to standard input.\n"
"\n";
int main(int argc, char **argv)
{
struct kbentry ke;
u_short *ibuff;
int i, j, fd, readsz, pos, ibuffsz = NR_KEYS * sizeof(u_short);
char flags[MAX_NR_KEYMAPS], magic[] = "bkeymap", buff[7];
fd = open("/dev/tty0", O_RDWR);
if (fd < 0) {
fprintf(stderr, "Error opening /dev/tty0: %s\n", strerror(errno));
return 1;
}
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) {
fprintf(stderr, "ioctl returned: %s, %s, %s, %xqq\n",strerror(errno),(char *)&ke.kb_index,(char *)&ke.kb_table,(int)&ke.kb_value);
}
else {
write(1,&ke.kb_value,2);
}
}
}
}
close(fd);
return 0;
}
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