2000-04-28 01:26:31 +00:00
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/* vi: set sw=4 ts=4: */
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/*
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* setkeycodes
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*
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* Copyright (C) 1994-1998 Andries E. Brouwer <aeb@cwi.nl>
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*
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2003-07-14 21:21:08 +00:00
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* Adjusted for BusyBox by Erik Andersen <andersen@codepoet.org>
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2000-04-28 01:26:31 +00:00
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*
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2006-07-12 07:56:04 +00:00
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* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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2000-04-28 01:26:31 +00:00
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*/
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2007-05-31 22:42:12 +00:00
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//#include <sys/ioctl.h>
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2007-05-26 19:00:18 +00:00
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#include "libbb.h"
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2000-07-08 18:55:24 +00:00
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/* From <linux/kd.h> */
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struct kbkeycode {
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unsigned int scancode, keycode;
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};
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2006-03-10 19:22:06 +00:00
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enum {
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KDSETKEYCODE = 0x4B4D /* write kernel keycode table entry */
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};
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2000-07-08 18:55:24 +00:00
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2007-02-03 17:28:39 +00:00
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int setkeycodes_main(int argc, char** argv);
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int setkeycodes_main(int argc, char** argv)
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2000-04-28 01:26:31 +00:00
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{
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2006-09-09 13:23:04 +00:00
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int fd, sc;
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struct kbkeycode a;
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2000-04-28 01:26:31 +00:00
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2006-09-09 13:23:04 +00:00
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if (argc % 2 != 1 || argc < 2) {
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bb_show_usage();
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2000-04-28 01:26:31 +00:00
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}
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2006-01-25 00:08:53 +00:00
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2002-09-16 06:22:25 +00:00
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fd = get_console_fd();
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2000-04-28 01:26:31 +00:00
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2006-09-09 13:23:04 +00:00
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while (argc > 2) {
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2006-10-08 12:49:22 +00:00
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a.keycode = xatoul_range(argv[2], 0, 127);
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a.scancode = sc = xstrtoul_range(argv[1], 16, 0, 255);
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2006-09-09 13:23:04 +00:00
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if (a.scancode > 127) {
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a.scancode -= 0xe000;
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a.scancode += 128;
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}
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2006-10-08 12:49:22 +00:00
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if (ioctl(fd, KDSETKEYCODE, &a)) {
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2006-09-09 13:23:04 +00:00
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bb_perror_msg_and_die("failed to set SCANCODE %x to KEYCODE %d", sc, a.keycode);
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}
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argc -= 2;
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argv += 2;
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2000-04-28 01:26:31 +00:00
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}
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2000-12-01 02:55:13 +00:00
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return EXIT_SUCCESS;
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2000-04-28 01:26:31 +00:00
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}
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