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authorEric Andersen <andersen@codepoet.org>1999-10-05 16:24:54 +0000
committerEric Andersen <andersen@codepoet.org>1999-10-05 16:24:54 +0000
commitcc8ed39b240180b58810784f844e253263594ac3 (patch)
tree15feebbb4be9a9168209609f48f0b100f9364420 /console-tools
downloadbusybox-w32-0_29alpha2.tar.gz
busybox-w32-0_29alpha2.tar.bz2
busybox-w32-0_29alpha2.zip
Initial revision0_29alpha2
Diffstat (limited to 'console-tools')
-rw-r--r--console-tools/clear.c13
-rw-r--r--console-tools/loadkmap.c68
2 files changed, 81 insertions, 0 deletions
diff --git a/console-tools/clear.c b/console-tools/clear.c
new file mode 100644
index 000000000..21a890c9e
--- /dev/null
+++ b/console-tools/clear.c
@@ -0,0 +1,13 @@
1#include "internal.h"
2#include <stdio.h>
3
4const char clear_usage[] = "clear\n"
5"\n"
6"\tClears the screen.\n";
7
8extern int
9clear_main(struct FileInfo * i, int argc, char * * argv)
10{
11 printf("\033[H\033[J");
12 return 0;
13}
diff --git a/console-tools/loadkmap.c b/console-tools/loadkmap.c
new file mode 100644
index 000000000..0f092d193
--- /dev/null
+++ b/console-tools/loadkmap.c
@@ -0,0 +1,68 @@
1#include "internal.h"
2#include <errno.h>
3#include <fcntl.h>
4#include <stdio.h>
5#include <linux/kd.h>
6#include <linux/keyboard.h>
7#include <sys/ioctl.h>
8
9
10const char loadkmap_usage[] = "loadkmap\n"
11"\n"
12"\tLoad a binary keyboard translation table from standard input.\n"
13"\n";
14
15
16int
17loadkmap_main(struct FileInfo * info, int argc, char * * argv)
18{
19 struct kbentry ke;
20 u_short *ibuff;
21 int i,j,fd,readsz,pos,ibuffsz=NR_KEYS * sizeof(u_short);
22 char flags[MAX_NR_KEYMAPS],magic[]="bkeymap",buff[7];
23
24 fd = open("/dev/tty0", O_RDWR);
25 if (fd < 0) {
26 fprintf(stderr, "Error opening /dev/tty0: %s\n", strerror(errno));
27 return 1;
28 }
29
30 read(0,buff,7);
31 if (0 != strncmp(buff,magic,7)) {
32 fprintf(stderr, "This is not a valid binary keymap.\n");
33 return 1;
34 }
35
36 if ( MAX_NR_KEYMAPS != read(0,flags,MAX_NR_KEYMAPS) ) {
37 fprintf(stderr, "Error reading keymap flags: %s\n", strerror(errno));
38 return 1;
39 }
40
41 ibuff=(u_short *) malloc(ibuffsz);
42 if (!ibuff) {
43 fprintf(stderr, "Out of memory.\n");
44 return 1;
45 }
46
47 for(i=0; i<MAX_NR_KEYMAPS; i++) {
48 if (flags[i]==1){
49 pos=0;
50 while (pos < ibuffsz) {
51 if ( (readsz = read(0,ibuff+pos,ibuffsz-pos)) < 0 ) {
52 fprintf(stderr, "Error reading keymap: %s\n",
53 strerror(errno));
54 return 1;
55 }
56 pos += readsz;
57 }
58 for(j=0; j<NR_KEYS; j++) {
59 ke.kb_index = j;
60 ke.kb_table = i;
61 ke.kb_value = ibuff[j];
62 ioctl(fd, KDSKBENT, &ke);
63 }
64 }
65 }
66 close (fd);
67 return 0;
68}