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authorAndreas Baumann <mail@andreasbaumann.cc>2015-01-03 12:04:58 +0100
committerAndreas Baumann <mail@andreasbaumann.cc>2015-01-03 12:04:58 +0100
commit008d0be72b2f160382c6e880765e96b64a050c65 (patch)
tree36f48a98a3815a408e2ce1693dd182af90f80305 /release/src/router/busybox/setkeycodes.c
parent611becfb8726c60cb060368541ad98191d4532f5 (diff)
downloadtomato-008d0be72b2f160382c6e880765e96b64a050c65.tar.gz
tomato-008d0be72b2f160382c6e880765e96b64a050c65.tar.bz2
imported original firmware WRT54GL_v4.30.11_11_US
Diffstat (limited to 'release/src/router/busybox/setkeycodes.c')
-rw-r--r--release/src/router/busybox/setkeycodes.c72
1 files changed, 72 insertions, 0 deletions
diff --git a/release/src/router/busybox/setkeycodes.c b/release/src/router/busybox/setkeycodes.c
new file mode 100644
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--- /dev/null
+++ b/release/src/router/busybox/setkeycodes.c
@@ -0,0 +1,72 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * setkeycodes
+ *
+ * Copyright (C) 1994-1998 Andries E. Brouwer <aeb@cwi.nl>
+ *
+ * Adjusted for BusyBox by Erik Andersen <andersee@debian.org>
+ *
+ * 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 <stdio.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include "busybox.h"
+
+
+/* From <linux/kd.h> */
+struct kbkeycode {
+ unsigned int scancode, keycode;
+};
+static const int KDSETKEYCODE = 0x4B4D; /* write kernel keycode table entry */
+
+extern int
+setkeycodes_main(int argc, char** argv)
+{
+ char *ep;
+ int fd, sc;
+ struct kbkeycode a;
+
+ if (argc % 2 != 1 || argc < 2) {
+ show_usage();
+ }
+
+ fd = get_console_fd("/dev/console");
+
+ while (argc > 2) {
+ a.keycode = atoi(argv[2]);
+ a.scancode = sc = strtol(argv[1], &ep, 16);
+ if (*ep) {
+ error_msg_and_die("error reading SCANCODE: '%s'", argv[1]);
+ }
+ if (a.scancode > 127) {
+ a.scancode -= 0xe000;
+ a.scancode += 128;
+ }
+ if (a.scancode > 255 || a.keycode > 127) {
+ error_msg_and_die("SCANCODE or KEYCODE outside bounds");
+ }
+ if (ioctl(fd,KDSETKEYCODE,&a)) {
+ perror("KDSETKEYCODE");
+ error_msg_and_die("failed to set SCANCODE %x to KEYCODE %d", sc, a.keycode);
+ }
+ argc -= 2;
+ argv += 2;
+ }
+ return EXIT_SUCCESS;
+}