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authorGravatar Eric Andersen <andersen@codepoet.org>1999-10-05 16:24:54 +0000
committerGravatar Eric Andersen <andersen@codepoet.org>1999-10-05 16:24:54 +0000
commitcc8ed39b240180b58810784f844e253263594ac3 (patch)
tree15feebbb4be9a9168209609f48f0b100f9364420 /console-tools
downloadbusybox-cc8ed39b240180b58810784f844e253263594ac3.tar.gz
busybox-cc8ed39b240180b58810784f844e253263594ac3.tar.bz2
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 @@
+#include "internal.h"
+#include <stdio.h>
+
+const char clear_usage[] = "clear\n"
+"\n"
+"\tClears the screen.\n";
+
+extern int
+clear_main(struct FileInfo * i, int argc, char * * argv)
+{
+ printf("\033[H\033[J");
+ return 0;
+}
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 @@
+#include "internal.h"
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <linux/kd.h>
+#include <linux/keyboard.h>
+#include <sys/ioctl.h>
+
+
+const char loadkmap_usage[] = "loadkmap\n"
+"\n"
+"\tLoad a binary keyboard translation table from standard input.\n"
+"\n";
+
+
+int
+loadkmap_main(struct FileInfo * info, int argc, char * * argv)
+{
+ struct kbentry ke;
+ u_short *ibuff;
+ int i,j,fd,readsz,pos,ibuffsz=NR_KEYS * sizeof(u_short);
+ char flags[MAX_NR_KEYMAPS],magic[]="bkeymap",buff[7];
+
+ fd = open("/dev/tty0", O_RDWR);
+ if (fd < 0) {
+ fprintf(stderr, "Error opening /dev/tty0: %s\n", strerror(errno));
+ return 1;
+ }
+
+ read(0,buff,7);
+ if (0 != strncmp(buff,magic,7)) {
+ fprintf(stderr, "This is not a valid binary keymap.\n");
+ return 1;
+ }
+
+ if ( MAX_NR_KEYMAPS != read(0,flags,MAX_NR_KEYMAPS) ) {
+ fprintf(stderr, "Error reading keymap flags: %s\n", strerror(errno));
+ return 1;
+ }
+
+ ibuff=(u_short *) malloc(ibuffsz);
+ if (!ibuff) {
+ fprintf(stderr, "Out of memory.\n");
+ return 1;
+ }
+
+ for(i=0; i<MAX_NR_KEYMAPS; i++) {
+ if (flags[i]==1){
+ pos=0;
+ while (pos < ibuffsz) {
+ if ( (readsz = read(0,ibuff+pos,ibuffsz-pos)) < 0 ) {
+ fprintf(stderr, "Error reading keymap: %s\n",
+ strerror(errno));
+ return 1;
+ }
+ pos += readsz;
+ }
+ for(j=0; j<NR_KEYS; j++) {
+ ke.kb_index = j;
+ ke.kb_table = i;
+ ke.kb_value = ibuff[j];
+ ioctl(fd, KDSKBENT, &ke);
+ }
+ }
+ }
+ close (fd);
+ return 0;
+}