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. 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.
  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 $
  36  * $DragonFly: src/games/sail/main.c,v 1.2 2003/06/17 04:25:25 dillon Exp $
  37  */
  38
  39 #include "externs.h"
  40
  41 /*ARGSUSED*/
  42 main(argc, argv)
  43         int argc;
  44         char **argv;
  45 {
  46         char *p;
  47         int i;
  48
  49         srandomdev();
  50         issetuid = getuid() != geteuid();
  51         if (p = rindex(*argv, '/'))
  52                 p++;
  53         else
  54                 p = *argv;
  55         if (strcmp(p, "driver") == 0 || strcmp(p, "saildriver") == 0)
  56                 mode = MODE_DRIVER;
  57         else if (strcmp(p, "sail.log") == 0)
  58                 mode = MODE_LOGGER;
  59         else
  60                 mode = MODE_PLAYER;
  61         while ((p = *++argv) && *p == '-')
  62                 switch (p[1]) {
  63                 case 'd':
  64                         mode = MODE_DRIVER;
  65                         break;
  66                 case 's':
  67                         mode = MODE_LOGGER;
  68                         break;
  69                 case 'D':
  70                         debug++;
  71                         break;
  72                 case 'x':
  73                         randomize;
  74                         break;
  75                 case 'l':
  76                         longfmt++;
  77                         break;
  78                 case 'b':
  79                         nobells++;
  80                         break;
  81                 default:
  82                         fprintf(stderr, "SAIL: Unknown flag %s.\n", p);
  83                         exit(1);
  84                 }
  85         if (*argv)
  86                 game = atoi(*argv);
  87         else
  88                 game = -1;
  89         if (i = setjmp(restart))
  90                 mode = i;
  91         switch (mode) {
  92         case MODE_PLAYER:
  93                 return pl_main();
  94         case MODE_DRIVER:
  95                 return dr_main();
  96         case MODE_LOGGER:
  97                 return lo_main();
  98         default:
  99                 fprintf(stderr, "SAIL: Unknown mode %d.\n", mode);
 100                 abort();
 101         }
 102         /*NOTREACHED*/
 103 }