Initial revision0_29alpha2

1 files changed, 68 insertions, 0 deletions

diff --git a/console-tools/loadkmap.c b/console-tools/loadkmap.c
new file mode 100644
index 0000000..0f092d1
--- /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;
+}