Changeset 1770 in MondoRescue for branches/stable/mindi-busybox/console-tools/setkeycodes.c
- Timestamp:
- Nov 6, 2007, 11:01:53 AM (16 years ago)
- File:
-
- 1 edited
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branches/stable/mindi-busybox/console-tools/setkeycodes.c
r821 r1770 7 7 * Adjusted for BusyBox by Erik Andersen <andersen@codepoet.org> 8 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License as published by 11 * the Free Software Foundation; either version 2 of the License, or 12 * (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 17 * General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 22 * 9 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. 23 10 */ 24 11 25 #include <stdio.h> 26 #include <stdlib.h> 27 #include <fcntl.h> 28 #include <sys/ioctl.h> 29 #include "busybox.h" 30 12 //#include <sys/ioctl.h> 13 #include "libbb.h" 31 14 32 15 /* From <linux/kd.h> */ … … 38 21 }; 39 22 40 extern int 41 setkeycodes_main(int argc, char** argv)23 int setkeycodes_main(int argc, char** argv); 24 int setkeycodes_main(int argc, char** argv) 42 25 { 43 char *ep; 44 int fd, sc; 45 struct kbkeycode a; 26 int fd, sc; 27 struct kbkeycode a; 46 28 47 48 29 if (argc % 2 != 1 || argc < 2) { 30 bb_show_usage(); 49 31 } 50 32 51 33 fd = get_console_fd(); 52 34 53 while (argc > 2) { 54 a.keycode = atoi(argv[2]); 55 a.scancode = sc = strtol(argv[1], &ep, 16); 56 if (*ep) { 57 bb_error_msg_and_die("error reading SCANCODE: '%s'", argv[1]); 35 while (argc > 2) { 36 a.keycode = xatoul_range(argv[2], 0, 127); 37 a.scancode = sc = xstrtoul_range(argv[1], 16, 0, 255); 38 if (a.scancode > 127) { 39 a.scancode -= 0xe000; 40 a.scancode += 128; 41 } 42 ioctl_or_perror_and_die(fd, KDSETKEYCODE, &a, 43 "failed to set SCANCODE %x to KEYCODE %d", 44 sc, a.keycode); 45 argc -= 2; 46 argv += 2; 58 47 } 59 if (a.scancode > 127) {60 a.scancode -= 0xe000;61 a.scancode += 128;62 }63 if (a.scancode > 255 || a.keycode > 127) {64 bb_error_msg_and_die("SCANCODE or KEYCODE outside bounds");65 }66 if (ioctl(fd,KDSETKEYCODE,&a)) {67 perror("KDSETKEYCODE");68 bb_error_msg_and_die("failed to set SCANCODE %x to KEYCODE %d", sc, a.keycode);69 }70 argc -= 2;71 argv += 2;72 }73 48 return EXIT_SUCCESS; 74 49 }
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