xref: /netbsd-src/games/sail/main.c (revision ace896fac114f559f7469472324fbe68bbe378e5)
1 /*	$NetBSD: main.c,v 1.6 1997/10/13 21:03:55 christos Exp $	*/
2 
3 /*
4  * Copyright (c) 1983, 1993
5  *	The Regents of the University of California.  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  * 3. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by the University of
18  *	California, Berkeley and its contributors.
19  * 4. Neither the name of the University nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  */
35 
36 #include <sys/cdefs.h>
37 #ifndef lint
38 __COPYRIGHT("@(#) Copyright (c) 1983, 1993\n\
39 	The Regents of the University of California.  All rights reserved.\n");
40 #endif /* not lint */
41 
42 #ifndef lint
43 #if 0
44 static char sccsid[] = "@(#)main.c	8.2 (Berkeley) 4/28/95";
45 #else
46 __RCSID("$NetBSD: main.c,v 1.6 1997/10/13 21:03:55 christos Exp $");
47 #endif
48 #endif /* not lint */
49 
50 #include "extern.h"
51 #include <unistd.h>
52 #include <stdlib.h>
53 #include <string.h>
54 
55 int main __P((int, char **));
56 
57 /*ARGSUSED*/
58 int
59 main(argc, argv)
60 	int argc;
61 	char **argv;
62 {
63 	char *p;
64 	int i;
65 
66 	(void) srand(getpid());
67 	issetuid = getuid() != geteuid();
68 	if ((p = strrchr(*argv, '/')) != NULL)
69 		p++;
70 	else
71 		p = *argv;
72 	if (strcmp(p, "driver") == 0 || strcmp(p, "saildriver") == 0)
73 		mode = MODE_DRIVER;
74 	else if (strcmp(p, "sail.log") == 0)
75 		mode = MODE_LOGGER;
76 	else
77 		mode = MODE_PLAYER;
78 	while ((p = *++argv) && *p == '-')
79 		switch (p[1]) {
80 		case 'd':
81 			mode = MODE_DRIVER;
82 			break;
83 		case 's':
84 			mode = MODE_LOGGER;
85 			break;
86 		case 'D':
87 			debug++;
88 			break;
89 		case 'x':
90 			randomize++;
91 			break;
92 		case 'l':
93 			longfmt++;
94 			break;
95 		case 'b':
96 			nobells++;
97 			break;
98 		default:
99 			fprintf(stderr, "SAIL: Unknown flag %s.\n", p);
100 			exit(1);
101 		}
102 	if (*argv)
103 		game = atoi(*argv);
104 	else
105 		game = -1;
106 	if ((i = setjmp(restart)) != 0)
107 		mode = i;
108 	switch (mode) {
109 	case MODE_PLAYER:
110 		return pl_main();
111 	case MODE_DRIVER:
112 		return dr_main();
113 	case MODE_LOGGER:
114 		return lo_main();
115 	default:
116 		fprintf(stderr, "SAIL: Unknown mode %d.\n", mode);
117 		abort();
118 	}
119 	/*NOTREACHED*/
120 }
121