games/sail/main.c

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