Merge from vendor branch TNFTP:
[dragonfly.git] / games / sail / main.c
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1/*
2 * Copyright (c) 1983, 1993
3 * The Regents of the University of California. 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 the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
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32 *
33 * @(#) Copyright (c) 1983, 1993 The Regents of the University of California. All rights reserved.
34 * @(#)main.c 8.1 (Berkeley) 5/31/93
35 * $FreeBSD: src/games/sail/main.c,v 1.5 1999/11/30 03:49:34 billf Exp $
4be74d36 36 * $DragonFly: src/games/sail/main.c,v 1.3 2006/09/03 17:33:13 pavalos Exp $
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37 */
38
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39#include "externs.h"
40
41/*ARGSUSED*/
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42int
43main(__unused int argc, char **argv)
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44{
45 char *p;
46 int i;
47
48 srandomdev();
49 issetuid = getuid() != geteuid();
4be74d36 50 if ((p = rindex(*argv, '/')))
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51 p++;
52 else
53 p = *argv;
54 if (strcmp(p, "driver") == 0 || strcmp(p, "saildriver") == 0)
55 mode = MODE_DRIVER;
56 else if (strcmp(p, "sail.log") == 0)
57 mode = MODE_LOGGER;
58 else
59 mode = MODE_PLAYER;
60 while ((p = *++argv) && *p == '-')
61 switch (p[1]) {
62 case 'd':
63 mode = MODE_DRIVER;
64 break;
65 case 's':
66 mode = MODE_LOGGER;
67 break;
68 case 'D':
69 debug++;
70 break;
71 case 'x':
4be74d36 72 randomize++;
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73 break;
74 case 'l':
75 longfmt++;
76 break;
77 case 'b':
78 nobells++;
79 break;
80 default:
81 fprintf(stderr, "SAIL: Unknown flag %s.\n", p);
82 exit(1);
83 }
84 if (*argv)
85 game = atoi(*argv);
86 else
87 game = -1;
4be74d36 88 if ((i = setjmp(restart)))
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89 mode = i;
90 switch (mode) {
91 case MODE_PLAYER:
92 return pl_main();
93 case MODE_DRIVER:
94 return dr_main();
95 case MODE_LOGGER:
96 return lo_main();
97 default:
98 fprintf(stderr, "SAIL: Unknown mode %d.\n", mode);
99 abort();
100 }
101 /*NOTREACHED*/
102}