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      1 /*	$NetBSD: msconfig.c,v 1.6 2009/10/21 21:57:39 snj Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1996 Thomas Gerner.
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     26  */
     27 
     28 #include <errno.h>
     29 #include <stdio.h>
     30 #include <unistd.h>
     31 #include <stdlib.h>
     32 #include <string.h>
     33 #include <fcntl.h>
     34 #include <sys/ioctl.h>
     35 #include <machine/msioctl.h>
     36 
     37 void usage(char *name)
     38 {
     39     fprintf(stderr,"usage: %s [ -f dev ] [ on | off ]\n", name);
     40     exit(1);
     41 }
     42 
     43 int
     44 main(int argc, char **argv)
     45 {
     46     char *mousedev = "/dev/mouse";
     47     int set_emul = 0;
     48     int emul3b = 0;
     49     int i = 1;
     50     int fd;
     51 
     52     if ((i < argc) && !strcmp(argv[i], "-f")) {
     53 	i++;
     54 	if(i >= argc)
     55 	    usage(argv[0]);
     56 	mousedev = argv[i];
     57 	i++;
     58     }
     59     if ((i < argc) && !strcmp(argv[i], "on")) {
     60 	i++;
     61 	set_emul = 1;
     62 	emul3b = 1;
     63     } else if ((i < argc) && !strcmp(argv[i], "off")) {
     64 	i++;
     65 	set_emul = 1;
     66     }
     67     if (i < argc)
     68 	usage(argv[0]);
     69 
     70     if ((fd = open(mousedev,O_RDONLY | O_NONBLOCK)) < 0) {
     71 	fprintf(stderr, "%s: open %s: %s\n", argv[0], mousedev,
     72 		strerror(errno));
     73 	exit(1);
     74     }
     75     if(set_emul) {
     76 	if(ioctl(fd, MIOCS3B_EMUL, (char *)&emul3b) < 0) {;
     77 	    fprintf(stderr, "%s: %s\n", argv[0], strerror(errno));
     78 	    close(fd);
     79 	    exit(1);
     80 	}
     81     }
     82     if(ioctl(fd, MIOCG3B_EMUL, (char *)&emul3b) < 0) {;
     83 	fprintf(stderr, "%s: %s\n", argv[0], strerror(errno));
     84 	close(fd);
     85 	exit(1);
     86     }
     87     if(emul3b)
     88 	printf("State of 3 button emulation: ON\n");
     89     else
     90 	printf("State of 3 button emulation: OFF\n");
     91 
     92     close(fd);
     93     exit(0);
     94 }
     95