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authorGravatar Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>2008-05-19 08:18:50 +0000
committerGravatar Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>2008-05-19 08:18:50 +0000
commitae4342ca3e30f7b11732ecda3ad15821e81bc314 (patch)
tree1878104940eac4649bc8add4d0b2893ab1cb0a94 /console-tools/kbd_mode.c
parentee56e013cfb6304f66129afee7978b0864699419 (diff)
downloadbusybox-ae4342ca3e30f7b11732ecda3ad15821e81bc314.tar.gz
busybox-ae4342ca3e30f7b11732ecda3ad15821e81bc314.tar.bz2
- Rename getpty() to xgetpty() and adjust callers.
- Rewrite kbd_mode and setconsole - Introduce and use console_make_active() and xopen_xwrite_close() - honour buffer-reservation method as set by the user (dumpkmap, loadkmap) - shrink rtcwake and some console-tools Saves about 270 Bytes
Diffstat (limited to 'console-tools/kbd_mode.c')
-rw-r--r--console-tools/kbd_mode.c73
1 files changed, 29 insertions, 44 deletions
diff --git a/console-tools/kbd_mode.c b/console-tools/kbd_mode.c
index 46ec3fd28..161495719 100644
--- a/console-tools/kbd_mode.c
+++ b/console-tools/kbd_mode.c
@@ -1,6 +1,6 @@
/* vi: set sw=4 ts=4: */
/*
- * Mini loadkmap implementation for busybox
+ * Mini kbd_mode implementation for busybox
*
* Copyright (C) 2007 Loïc Grenié <loic.grenie@gmail.com>
* written using Andries Brouwer <aeb@cwi.nl>'s kbd_mode from
@@ -14,54 +14,39 @@
#include <linux/kd.h>
int kbd_mode_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int kbd_mode_main(int argc, char **argv)
+int kbd_mode_main(int ATTRIBUTE_UNUSED argc, char **argv)
{
- static const char opts[] = "saku";
-
- const char *opt = argv[1];
- const char *p;
int fd;
-
+ unsigned opt;
+ enum {
+ SCANCODE = (1<<0),
+ ASCII = (1<<1),
+ MEDIUMRAW= (1<<2),
+ UNICODE = (1<<3)
+ };
+ static const char KD_xxx[] ALIGN1 = "saku";
+ opt = getopt32(argv, KD_xxx);
fd = get_console_fd();
- if (fd < 0) /* get_console_fd() already complained */
+/* if (fd < 0)
return EXIT_FAILURE;
+*/
+ if (!opt) { /* print current setting */
+ const char *mode = "unknown";
+ int m;
- if (opt == NULL) {
- /* No arg */
- const char *msg = "unknown";
- int mode;
-
- ioctl(fd, KDGKBMODE, &mode);
- switch(mode) {
- case K_RAW:
- msg = "raw (scancode)";
- break;
- case K_XLATE:
- msg = "default (ASCII)";
- break;
- case K_MEDIUMRAW:
- msg = "mediumraw (keycode)";
- break;
- case K_UNICODE:
- msg = "Unicode (UTF-8)";
- break;
- }
- printf("The keyboard is in %s mode\n", msg);
- }
- else if (argc > 2 /* more than 1 arg */
- || *opt != '-' /* not an option */
- || (p = strchr(opts, opt[1])) == NULL /* not an option we expect */
- || opt[2] != '\0' /* more than one option char */
- ) {
- bb_show_usage();
- /* return EXIT_FAILURE; - not reached */
- }
- else {
-#if K_RAW != 0 || K_XLATE != 1 || K_MEDIUMRAW != 2 || K_UNICODE != 3
-#error kbd_mode must be changed
-#endif
- /* The options are in the order of the various K_xxx */
- ioctl(fd, KDSKBMODE, p - opts);
+ ioctl(fd, KDGKBMODE, &m);
+ if (m == K_RAW)
+ mode = "raw (scancode)";
+ else if (m == K_XLATE)
+ mode = "default (ASCII)";
+ else if (m == K_MEDIUMRAW)
+ mode = "mediumraw (keycode)";
+ else if (m == K_UNICODE)
+ mode = "Unicode (UTF-8)";
+ printf("The keyboard is in %s mode\n", mode);
+ } else {
+ opt = opt & UNICODE ? 3 : opt >> 1;
+ xioctl(fd, KDSKBMODE, &opt);
}
if (ENABLE_FEATURE_CLEAN_UP)