loadkmap.c revision 1.8
1/* $NetBSD: loadkmap.c,v 1.8 2009/03/18 10:22:26 cegger 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 11 12int load_kmap(const char *, int); 13int dump_kmap(); 14 15int 16main(int argc, char *argv[]) 17{ 18 int set_sysmap = 0; 19 char *mapfile; 20 int rc = 0; 21 22 if (argc > 2) { 23 if ((argc == 3) && !strcmp(argv[1], "-f")) { 24 mapfile = argv[2]; 25 set_sysmap = 1; 26 } 27 else { 28 fprintf(stderr, "%s [-f] keymap\n", argv[0]); 29 exit(1); 30 } 31 } 32 else mapfile = argv[1]; 33 34 if (argc == 1) 35 rc = dump_kmap(); 36 else rc = load_kmap(mapfile, set_sysmap); 37 38 exit (rc); 39} 40 41 42int 43load_kmap(const char *file, int set_sysmap) 44{ 45 int fd; 46 char buf[sizeof (struct kbdmap)]; 47 int ioc; 48 49 ioc = set_sysmap ? ITEIOCSSKMAP : ITEIOCSKMAP; 50 51 if ((fd = open (file, 0)) >= 0) { 52 if (read (fd, buf, sizeof (buf)) == sizeof (buf)) { 53 if (ioctl (0, ioc, buf) == 0) { 54 close(fd); 55 return 0; 56 } 57 else perror("ITEIOCSKMAP"); 58 } 59 else perror("read kmap"); 60 61 close(fd); 62 } 63 else perror("open kmap"); 64 return 1; 65} 66 67int 68dump_kmap(void) 69{ 70 char buf[sizeof (struct kbdmap)]; 71 72 if (ioctl (0, ITEIOCGKMAP, buf) == 0) { 73 write (1, buf, sizeof (buf)); 74 return 0; 75 } 76 perror ("ITEIOCGKMAP"); 77 return 1; 78} 79