From ae4342ca3e30f7b11732ecda3ad15821e81bc314 Mon Sep 17 00:00:00 2001 From: Bernhard Reutner-Fischer Date: Mon, 19 May 2008 08:18:50 +0000 Subject: - 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 --- console-tools/kbd_mode.c | 73 +++++++++++++++++++----------------------------- 1 file changed, 29 insertions(+), 44 deletions(-) (limited to 'console-tools/kbd_mode.c') 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 * written using Andries Brouwer 's kbd_mode from @@ -14,54 +14,39 @@ #include 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) -- cgit v1.2.3