NetBSD/games/sail/main.c

132 lines
3.3 KiB
C

/* $NetBSD: main.c,v 1.21 2003/08/07 09:37:43 agc Exp $ */
/*
* Copyright (c) 1983, 1993
* The Regents of the University of California. 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.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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 <sys/cdefs.h>
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1983, 1993\n\
The Regents of the University of California. All rights reserved.\n");
#endif /* not lint */
#ifndef lint
#if 0
static char sccsid[] = "@(#)main.c 8.2 (Berkeley) 4/28/95";
#else
__RCSID("$NetBSD: main.c,v 1.21 2003/08/07 09:37:43 agc Exp $");
#endif
#endif /* not lint */
#include <fcntl.h>
#include <setjmp.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
#include "extern.h"
#include "restart.h"
int
main(int argc, char **argv)
{
char *p;
int a,i;
int fd;
gid = getgid();
egid = getegid();
setegid(gid);
fd = open("/dev/null", O_RDONLY);
if (fd < 3)
exit(1);
close(fd);
srandom((u_long)time(NULL));
if ((p = strrchr(*argv, '/')) != NULL)
p++;
else
p = *argv;
if (strcmp(p, "driver") == 0 || strcmp(p, "saildriver") == 0)
mode = MODE_DRIVER;
else if (strcmp(p, "sail.log") == 0)
mode = MODE_LOGGER;
else
mode = MODE_PLAYER;
while ((a = getopt(argc, argv, "dsxlb")) != -1)
switch (a) {
case 'd':
mode = MODE_DRIVER;
break;
case 's':
mode = MODE_LOGGER;
break;
case 'x':
randomize++;
break;
case 'l':
longfmt++;
break;
case 'b':
nobells++;
break;
default:
fprintf(stderr, "SAIL: Unknown flag %s.\n", p);
exit(1);
}
argc -= optind;
argv += optind;
if (*argv)
game = atoi(*argv);
else
game = -1;
if ((i = setjmp(restart)) != 0)
mode = i;
switch (mode) {
case MODE_PLAYER:
return pl_main();
case MODE_DRIVER:
return dr_main();
case MODE_LOGGER:
return lo_main();
default:
fprintf(stderr, "SAIL: Unknown mode %d.\n", mode);
abort();
}
/*NOTREACHED*/
}