Last change
on this file since 3772 was 3320, checked in by Bruno Cornec, 10 years ago |
- Re-add (thanks git BTW) the 2.2.9 branch which had been destroyed in
the move to 3.0
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-
Property svn:eol-style
set to
native
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File size:
1010 bytes
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1 | /* vi: set sw=4 ts=4: */
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2 | /*
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3 | * setkeycodes
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4 | *
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5 | * Copyright (C) 1994-1998 Andries E. Brouwer <aeb@cwi.nl>
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6 | *
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7 | * Adjusted for BusyBox by Erik Andersen <andersen@codepoet.org>
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8 | *
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9 | * Licensed under GPLv2 or later, see file LICENSE in this source tree.
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10 | */
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11 | #include "libbb.h"
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12 |
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13 | /* From <linux/kd.h> */
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14 | struct kbkeycode {
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15 | unsigned scancode, keycode;
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16 | };
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17 | enum {
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18 | KDSETKEYCODE = 0x4B4D /* write kernel keycode table entry */
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19 | };
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20 |
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21 | int setkeycodes_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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22 | int setkeycodes_main(int argc, char **argv)
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23 | {
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24 | int fd;
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25 | struct kbkeycode a;
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26 |
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27 | if (!(argc & 1) /* if even */ || argc < 2) {
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28 | bb_show_usage();
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29 | }
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30 |
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31 | fd = get_console_fd_or_die();
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32 |
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33 | while (argv[1]) {
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34 | int sc = xstrtoul_range(argv[1], 16, 0, 0xe07f);
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35 | if (sc >= 0xe000) {
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36 | sc -= 0xe000;
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37 | sc += 0x0080;
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38 | }
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39 | a.scancode = sc;
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40 | a.keycode = xatou_range(argv[2], 0, 255);
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41 | ioctl_or_perror_and_die(fd, KDSETKEYCODE, &a,
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42 | "can't set SCANCODE %x to KEYCODE %d",
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43 | sc, a.keycode);
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44 | argv += 2;
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45 | }
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46 | return EXIT_SUCCESS;
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47 | }
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