diff options
author | Eric Andersen <andersen@codepoet.org> | 2000-07-11 17:29:36 +0000 |
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committer | Eric Andersen <andersen@codepoet.org> | 2000-07-11 17:29:36 +0000 |
commit | 61dc0571832b88097192a8c0eab190a44c577371 (patch) | |
tree | e8d48007f5e86b1fe04d3b4f4b56d53c6ef35eeb /console-tools | |
parent | df5f6ba1159f8c1af500fa1b8eb9c9646e4de2a6 (diff) | |
download | busybox-w32-61dc0571832b88097192a8c0eab190a44c577371.tar.gz busybox-w32-61dc0571832b88097192a8c0eab190a44c577371.tar.bz2 busybox-w32-61dc0571832b88097192a8c0eab190a44c577371.zip |
Added 'dumpkmap' to allow people to dump a binary keymap, which can then be
loaded in by 'loadkmap' -- submitted by Arne Bernin <arne@matrix.loopback.org>
-Erik
Diffstat (limited to 'console-tools')
-rw-r--r-- | console-tools/dumpkmap.c | 100 | ||||
-rw-r--r-- | console-tools/loadkmap.c | 2 |
2 files changed, 101 insertions, 1 deletions
diff --git a/console-tools/dumpkmap.c b/console-tools/dumpkmap.c new file mode 100644 index 000000000..a497a07d1 --- /dev/null +++ b/console-tools/dumpkmap.c | |||
@@ -0,0 +1,100 @@ | |||
1 | /* vi: set sw=4 ts=4: */ | ||
2 | /* | ||
3 | * Mini dumpkmap implementation for busybox | ||
4 | * | ||
5 | * Copyright (C) Arne Bernin <arne@matrix.loopback.org> | ||
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 "internal.h" | ||
24 | #include <errno.h> | ||
25 | #include <fcntl.h> | ||
26 | #include <stdio.h> | ||
27 | #include <sys/ioctl.h> | ||
28 | |||
29 | /* From <linux/kd.h> */ | ||
30 | struct kbentry { | ||
31 | unsigned char kb_table; | ||
32 | unsigned char kb_index; | ||
33 | unsigned short kb_value; | ||
34 | }; | ||
35 | #define KDGKBENT 0x4B46 /* gets one entry in translation table */ | ||
36 | |||
37 | /* From <linux/keyboard.h> */ | ||
38 | #define NR_KEYS 128 | ||
39 | #define MAX_NR_KEYMAPS 256 | ||
40 | |||
41 | |||
42 | static const char dumpkmap_usage[] = "dumpkmap\n" | ||
43 | #ifndef BB_FEATURE_TRIVIAL_HELP | ||
44 | "\nPrints out a binary keyboard translation table to standard input.\n" | ||
45 | #endif | ||
46 | ; | ||
47 | |||
48 | |||
49 | int dumpkmap_main(int argc, char **argv) | ||
50 | { | ||
51 | struct kbentry ke; | ||
52 | int i, j, fd; | ||
53 | char flags[MAX_NR_KEYMAPS], magic[] = "bkeymap"; | ||
54 | |||
55 | if (argc>=2 && *argv[1]=='-') { | ||
56 | usage(dumpkmap_usage); | ||
57 | } | ||
58 | |||
59 | fd = open("/dev/tty0", O_RDWR); | ||
60 | if (fd < 0) { | ||
61 | fprintf(stderr, "Error opening /dev/tty0: %s\n", strerror(errno)); | ||
62 | return 1; | ||
63 | } | ||
64 | |||
65 | write(1, magic, 7); | ||
66 | |||
67 | for (i=0; i < MAX_NR_KEYMAPS; i++) flags[i]=0; | ||
68 | flags[0]=1; | ||
69 | flags[1]=1; | ||
70 | flags[2]=1; | ||
71 | flags[4]=1; | ||
72 | flags[5]=1; | ||
73 | flags[6]=1; | ||
74 | flags[8]=1; | ||
75 | flags[9]=1; | ||
76 | flags[10]=1; | ||
77 | flags[12]=1; | ||
78 | |||
79 | /* dump flags */ | ||
80 | for (i=0; i < MAX_NR_KEYMAPS; i++) write(1,&flags[i],1); | ||
81 | |||
82 | for (i = 0; i < MAX_NR_KEYMAPS; i++) { | ||
83 | if (flags[i] == 1) { | ||
84 | for (j = 0; j < NR_KEYS; j++) { | ||
85 | ke.kb_index = j; | ||
86 | ke.kb_table = i; | ||
87 | if (ioctl(fd, KDGKBENT, &ke) < 0) { | ||
88 | |||
89 | fprintf(stderr, "ioctl returned: %s, %s, %s, %xqq\n",strerror(errno),(char *)&ke.kb_index,(char *)&ke.kb_table,(int)&ke.kb_value); | ||
90 | } | ||
91 | else { | ||
92 | write(1,&ke.kb_value,2); | ||
93 | } | ||
94 | |||
95 | } | ||
96 | } | ||
97 | } | ||
98 | close(fd); | ||
99 | return 0; | ||
100 | } | ||
diff --git a/console-tools/loadkmap.c b/console-tools/loadkmap.c index 0e8c090d2..c2e4c94ed 100644 --- a/console-tools/loadkmap.c +++ b/console-tools/loadkmap.c | |||
@@ -41,7 +41,7 @@ struct kbentry { | |||
41 | 41 | ||
42 | static const char loadkmap_usage[] = "loadkmap\n" | 42 | static const char loadkmap_usage[] = "loadkmap\n" |
43 | #ifndef BB_FEATURE_TRIVIAL_HELP | 43 | #ifndef BB_FEATURE_TRIVIAL_HELP |
44 | "Loads a binary keyboard translation table from standard input.\n" | 44 | "\nLoads a binary keyboard translation table from standard input.\n" |
45 | #endif | 45 | #endif |
46 | ; | 46 | ; |
47 | 47 | ||