xref: /netbsd/sys/arch/atari/stand/msconfig/msconfig.c (revision 6550d01e)
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