/*      $NetBSD: msconfig.c,v 1.6 2009/10/21 21:57:39 snj Exp $ */

/*
* Copyright (c) 1996 Thomas Gerner.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

#include <errno.h>
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <machine/msioctl.h>

void usage(char *name)
{
   fprintf(stderr,"usage: %s [ -f dev ] [ on | off ]\n", name);
   exit(1);
}

int
main(int argc, char **argv)
{
   char *mousedev = "/dev/mouse";
   int set_emul = 0;
   int emul3b = 0;
   int i = 1;
   int fd;

   if ((i < argc) && !strcmp(argv[i], "-f")) {
       i++;
       if(i >= argc)
           usage(argv[0]);
       mousedev = argv[i];
       i++;
   }
   if ((i < argc) && !strcmp(argv[i], "on")) {
       i++;
       set_emul = 1;
       emul3b = 1;
   } else if ((i < argc) && !strcmp(argv[i], "off")) {
       i++;
       set_emul = 1;
   }
   if (i < argc)
       usage(argv[0]);

   if ((fd = open(mousedev,O_RDONLY | O_NONBLOCK)) < 0) {
       fprintf(stderr, "%s: open %s: %s\n", argv[0], mousedev,
               strerror(errno));
       exit(1);
   }
   if(set_emul) {
       if(ioctl(fd, MIOCS3B_EMUL, (char *)&emul3b) < 0) {;
           fprintf(stderr, "%s: %s\n", argv[0], strerror(errno));
           close(fd);
           exit(1);
       }
   }
   if(ioctl(fd, MIOCG3B_EMUL, (char *)&emul3b) < 0) {;
       fprintf(stderr, "%s: %s\n", argv[0], strerror(errno));
       close(fd);
       exit(1);
   }
   if(emul3b)
       printf("State of 3 button emulation: ON\n");
   else
       printf("State of 3 button emulation: OFF\n");

   close(fd);
   exit(0);
}