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msconfig.c revision 1.1 
      1 /*
      2  * Copyright (c) 1996 Thomas Gerner.
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  * 1. Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer.
     10  * 2. Redistributions in binary form must reproduce the above copyright
     11  *    notice, this list of conditions and the following disclaimer in the
     12  *    documentation and/or other materials provided with the distribution.
     13  * 3. All advertising materials mentioning features or use of this software
     14  *    must display the following acknowledgement:
     15  *      This product includes software developed by Thomas Gerner.
     16  * 4. The name of the author may not be used to endorse or promote products
     17  *    derived from this software without specific prior written permission
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     20  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     21  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     22  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     23  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     24  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     28  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #include <stdio.h>
     32 #include <unistd.h>
     33 #include <string.h>
     34 #include <fcntl.h>
     35 #include <sys/errno.h>
     36 #include <sys/ioctl.h>
     37 #include <machine/msioctl.h>
     38 
     39 void usage(char *name)
     40 {
     41     fprintf(stderr,"usage: %s [ -f dev ] [ on | off ]\n", name);
     42     exit(1);
     43 }
     44 
     45 int
     46 main(int argc, char **argv)
     47 {
     48     char *mousedev = "/dev/mouse";
     49     int set_emul = 0;
     50     int emul3b = 0;
     51     int i = 1;
     52     int fd;
     53 
     54     if ((i < argc) && !strcmp(argv[i], "-f")) {
     55 	i++;
     56 	if(i >= argc)
     57 	    usage(argv[0]);
     58 	mousedev = argv[i];
     59 	i++;
     60     }
     61     if ((i < argc) && !strcmp(argv[i], "on")) {
     62 	i++;
     63 	set_emul = 1;
     64 	emul3b = 1;
     65     } else if ((i < argc) && !strcmp(argv[i], "off")) {
     66 	i++;
     67 	set_emul = 1;
     68     }
     69     if (i < argc)
     70 	usage(argv[0]);
     71 
     72     if ((fd = open(mousedev,O_RDONLY | O_NONBLOCK)) < 0) {
     73 	fprintf(stderr, "%s: open %s: %s\n", argv[0], mousedev,
     74 		strerror(errno));
     75 	exit(1);
     76     }
     77     if(set_emul) {
     78 	if(ioctl(fd, MIOCS3B_EMUL, (char *)&emul3b) < 0) {;
     79 	    fprintf(stderr, "%s: %s\n", argv[0], strerror(errno));
     80 	    close(fd);
     81 	    exit(1);
     82 	}
     83     }
     84     if(ioctl(fd, MIOCG3B_EMUL, (char *)&emul3b) < 0) {;
     85 	fprintf(stderr, "%s: %s\n", argv[0], strerror(errno));
     86 	close(fd);
     87 	exit(1);
     88     }
     89     if(emul3b)
     90 	printf("State of 3 button emulation: ON\n");
     91     else
     92 	printf("State of 3 button emulation: OFF\n");
     93 
     94     close(fd);
     95     exit(0);
     96 }
     97