mirror of
https://github.com/sheumann/hush.git
synced 2024-12-22 14:30:31 +00:00
2e068e725c
function old new delta setkeycodes_main 143 130 -13 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
48 lines
1018 B
C
48 lines
1018 B
C
/* vi: set sw=4 ts=4: */
|
|
/*
|
|
* setkeycodes
|
|
*
|
|
* Copyright (C) 1994-1998 Andries E. Brouwer <aeb@cwi.nl>
|
|
*
|
|
* Adjusted for BusyBox by Erik Andersen <andersen@codepoet.org>
|
|
*
|
|
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
|
|
*/
|
|
#include "libbb.h"
|
|
|
|
/* From <linux/kd.h> */
|
|
struct kbkeycode {
|
|
unsigned scancode, keycode;
|
|
};
|
|
enum {
|
|
KDSETKEYCODE = 0x4B4D /* write kernel keycode table entry */
|
|
};
|
|
|
|
int setkeycodes_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
|
|
int setkeycodes_main(int argc, char **argv)
|
|
{
|
|
int fd;
|
|
struct kbkeycode a;
|
|
|
|
if (!(argc & 1) /* if even */ || argc < 2) {
|
|
bb_show_usage();
|
|
}
|
|
|
|
fd = get_console_fd_or_die();
|
|
|
|
while (argv[1]) {
|
|
int sc = xstrtoul_range(argv[1], 16, 0, 0xe07f);
|
|
if (sc >= 0xe000) {
|
|
sc -= 0xe000;
|
|
sc += 0x0080;
|
|
}
|
|
a.scancode = sc;
|
|
a.keycode = xatou_range(argv[2], 0, 255);
|
|
ioctl_or_perror_and_die(fd, KDSETKEYCODE, &a,
|
|
"can't set SCANCODE %x to KEYCODE %d",
|
|
sc, a.keycode);
|
|
argv += 2;
|
|
}
|
|
return EXIT_SUCCESS;
|
|
}
|