NetBSD/sys/arch/atari/stand/loadkmap/loadkmap.c

81 lines
1.3 KiB
C

/* $NetBSD: loadkmap.c,v 1.10 2011/05/20 01:29:30 christos Exp $ */
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include "../../dev/iteioctl.h"
#include "../../dev/kbdmap.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
int load_kmap(const char *, int);
int dump_kmap(void);
int
main(int argc, char *argv[])
{
int set_sysmap = 0;
char *mapfile;
int rc = 0;
if (argc > 2) {
if ((argc == 3) && !strcmp(argv[1], "-f")) {
mapfile = argv[2];
set_sysmap = 1;
}
else {
fprintf(stderr, "%s [-f] keymap\n", argv[0]);
exit(1);
}
}
else mapfile = argv[1];
if (argc == 1)
rc = dump_kmap();
else rc = load_kmap(mapfile, set_sysmap);
exit (rc);
}
int
load_kmap(const char *file, int set_sysmap)
{
int fd;
char buf[sizeof (struct kbdmap)];
int ioc;
ioc = set_sysmap ? ITEIOCSSKMAP : ITEIOCSKMAP;
if ((fd = open (file, 0)) >= 0) {
if (read (fd, buf, sizeof (buf)) == sizeof (buf)) {
if (ioctl (0, ioc, buf) == 0) {
close(fd);
return 0;
}
else perror("ITEIOCSKMAP");
}
else perror("read kmap");
close(fd);
}
else perror("open kmap");
return 1;
}
int
dump_kmap(void)
{
char buf[sizeof (struct kbdmap)];
if (ioctl (0, ITEIOCGKMAP, buf) == 0) {
write (1, buf, sizeof (buf));
return 0;
}
perror ("ITEIOCGKMAP");
return 1;
}