cbe31dace5
header file usage before the 0.49 release. To fix it, I had to move the '#include "busybox.h"' to the end of the list of #include files. -Erik
73 lines
1.9 KiB
C
73 lines
1.9 KiB
C
/* 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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* Adjusted for BusyBox by Erik Andersen <andersee@debian.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <fcntl.h>
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#include <sys/ioctl.h>
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#include "busybox.h"
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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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static const int KDSETKEYCODE = 0x4B4D; /* write kernel keycode table entry */
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extern int
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setkeycodes_main(int argc, char** argv)
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{
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char *ep;
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int fd, sc;
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struct kbkeycode a;
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if (argc % 2 != 1 || argc < 2) {
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show_usage();
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}
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fd = get_console_fd("/dev/console");
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while (argc > 2) {
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a.keycode = atoi(argv[2]);
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a.scancode = sc = strtol(argv[1], &ep, 16);
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if (*ep) {
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error_msg_and_die("error reading SCANCODE: '%s'", argv[1]);
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}
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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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if (a.scancode > 255 || a.keycode > 127) {
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error_msg_and_die("SCANCODE or KEYCODE outside bounds");
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}
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if (ioctl(fd,KDSETKEYCODE,&a)) {
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perror("KDSETKEYCODE");
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error_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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}
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return EXIT_SUCCESS;
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}
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