loadkmap.c revision 1.9 
1/*	$NetBSD: loadkmap.c,v 1.9 2011/05/19 02:56:03 christos Exp $	*/
2
3#include <sys/types.h>
4#include <sys/stat.h>
5#include <sys/ioctl.h>
6#include "../../dev/iteioctl.h"
7#include "../../dev/kbdmap.h"
8#include <stdio.h>
9#include <stdlib.h>
10#include <unistd.h>
11#include <fcntl.h>
12
13int load_kmap(const char *, int);
14int dump_kmap(void);
15
16int
17main(int argc, char *argv[])
18{
19	int	set_sysmap = 0;
20	char	*mapfile;
21	int	rc = 0;
22
23	if (argc > 2) {
24		if ((argc == 3) && !strcmp(argv[1], "-f")) {
25			mapfile = argv[2];
26			set_sysmap = 1;
27		}
28		else {
29			fprintf(stderr, "%s [-f] keymap\n", argv[0]);
30			exit(1);
31		}
32	}
33	else mapfile = argv[1];
34
35	if (argc == 1)
36		rc = dump_kmap();
37	else rc = load_kmap(mapfile, set_sysmap);
38
39	exit (rc);
40}
41
42
43int
44load_kmap(const char *file, int set_sysmap)
45{
46	int	fd;
47	char	buf[sizeof (struct kbdmap)];
48	int	ioc;
49
50	ioc = set_sysmap ? ITEIOCSSKMAP : ITEIOCSKMAP;
51
52	if ((fd = open (file, 0)) >= 0) {
53		if (read (fd, buf, sizeof (buf)) == sizeof (buf)) {
54			if (ioctl (0, ioc, buf) == 0) {
55				close(fd);
56				return 0;
57			}
58			else perror("ITEIOCSKMAP");
59		}
60		else perror("read kmap");
61
62		close(fd);
63	}
64	else perror("open kmap");
65	return 1;
66}
67
68int
69dump_kmap(void)
70{
71	char buf[sizeof (struct kbdmap)];
72
73	if (ioctl (0, ITEIOCGKMAP, buf) == 0) {
74		write (1, buf, sizeof (buf));
75		return 0;
76	}
77	perror ("ITEIOCGKMAP");
78	return 1;
79}
80