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author | Eric Andersen <andersen@codepoet.org> | 2001-10-24 05:00:29 +0000 |
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committer | Eric Andersen <andersen@codepoet.org> | 2001-10-24 05:00:29 +0000 |
commit | bdfd0d78bc44e73d693510e70087857785b3b521 (patch) | |
tree | 153a573095afac8d8d0ea857759ecabd77fb28b7 /loadkmap.c | |
parent | 9260fc5552a3ee52eb95823aa6689d52a1ffd33c (diff) | |
download | busybox-w32-bdfd0d78bc44e73d693510e70087857785b3b521.tar.gz busybox-w32-bdfd0d78bc44e73d693510e70087857785b3b521.tar.bz2 busybox-w32-bdfd0d78bc44e73d693510e70087857785b3b521.zip |
Major rework of the directory structure and the entire build system.
-Erik
Diffstat (limited to 'loadkmap.c')
-rw-r--r-- | loadkmap.c | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/loadkmap.c b/loadkmap.c deleted file mode 100644 index 4f217d630..000000000 --- a/loadkmap.c +++ /dev/null | |||
@@ -1,89 +0,0 @@ | |||
1 | /* vi: set sw=4 ts=4: */ | ||
2 | /* | ||
3 | * Mini loadkmap implementation for busybox | ||
4 | * | ||
5 | * Copyright (C) 1998 Enrique Zanardi <ezanardi@ull.es> | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify | ||
8 | * it under the terms of the GNU General Public License as published by | ||
9 | * the Free Software Foundation; either version 2 of the License, or | ||
10 | * (at your option) any later version. | ||
11 | * | ||
12 | * This program is distributed in the hope that it will be useful, | ||
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
15 | * General Public License for more details. | ||
16 | * | ||
17 | * You should have received a copy of the GNU General Public License | ||
18 | * along with this program; if not, write to the Free Software | ||
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
20 | * | ||
21 | */ | ||
22 | |||
23 | #include <errno.h> | ||
24 | #include <fcntl.h> | ||
25 | #include <stdio.h> | ||
26 | #include <string.h> | ||
27 | #include <stdlib.h> | ||
28 | #include <unistd.h> | ||
29 | #include <sys/ioctl.h> | ||
30 | #include "busybox.h" | ||
31 | |||
32 | #define BINARY_KEYMAP_MAGIC "bkeymap" | ||
33 | |||
34 | /* From <linux/kd.h> */ | ||
35 | struct kbentry { | ||
36 | unsigned char kb_table; | ||
37 | unsigned char kb_index; | ||
38 | unsigned short kb_value; | ||
39 | }; | ||
40 | static const int KDSKBENT = 0x4B47; /* sets one entry in translation table */ | ||
41 | |||
42 | /* From <linux/keyboard.h> */ | ||
43 | static const int NR_KEYS = 128; | ||
44 | static const int MAX_NR_KEYMAPS = 256; | ||
45 | |||
46 | int loadkmap_main(int argc, char **argv) | ||
47 | { | ||
48 | struct kbentry ke; | ||
49 | u_short *ibuff; | ||
50 | int i, j, fd, readsz, pos, ibuffsz = NR_KEYS * sizeof(u_short); | ||
51 | char flags[MAX_NR_KEYMAPS], buff[7]; | ||
52 | |||
53 | if (argc != 1) | ||
54 | show_usage(); | ||
55 | |||
56 | fd = open(CURRENT_VC, O_RDWR); | ||
57 | if (fd < 0) | ||
58 | perror_msg_and_die("Error opening " CURRENT_VC); | ||
59 | |||
60 | read(0, buff, 7); | ||
61 | if (0 != strncmp(buff, BINARY_KEYMAP_MAGIC, 7)) | ||
62 | error_msg_and_die("This is not a valid binary keymap."); | ||
63 | |||
64 | if (MAX_NR_KEYMAPS != read(0, flags, MAX_NR_KEYMAPS)) | ||
65 | perror_msg_and_die("Error reading keymap flags"); | ||
66 | |||
67 | ibuff = (u_short *) xmalloc(ibuffsz); | ||
68 | |||
69 | for (i = 0; i < MAX_NR_KEYMAPS; i++) { | ||
70 | if (flags[i] == 1) { | ||
71 | pos = 0; | ||
72 | while (pos < ibuffsz) { | ||
73 | if ((readsz = read(0, (char *) ibuff + pos, ibuffsz - pos)) < 0) | ||
74 | perror_msg_and_die("Error reading keymap"); | ||
75 | pos += readsz; | ||
76 | } | ||
77 | for (j = 0; j < NR_KEYS; j++) { | ||
78 | ke.kb_index = j; | ||
79 | ke.kb_table = i; | ||
80 | ke.kb_value = ibuff[j]; | ||
81 | ioctl(fd, KDSKBENT, &ke); | ||
82 | } | ||
83 | } | ||
84 | } | ||
85 | /* Don't bother to close files. Exit does that | ||
86 | * automagically, so we can save a few bytes */ | ||
87 | /* close(fd); */ | ||
88 | return EXIT_SUCCESS; | ||
89 | } | ||