1 /* $NetBSD: dr_main.c,v 1.15 2010/08/06 09:14:40 dholland Exp $ */
4 * Copyright (c) 1983, 1993
5 * The Regents of the University of California. All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
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. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 #include <sys/cdefs.h>
35 static char sccsid[] = "@(#)dr_main.c 8.2 (Berkeley) 4/16/94";
37 __RCSID("$NetBSD: dr_main.c,v 1.15 2010/08/06 09:14:40 dholland Exp $");
49 #include "player.h" /* XXX for LEAVE_FORK */
52 static int driver_wait_fd = -1;
63 * XXX need a way to print diagnostics back to the player
64 * process instead of stomping on the curses screen.
67 signal(SIGINT, SIG_IGN);
68 signal(SIGQUIT, SIG_IGN);
69 signal(SIGTSTP, SIG_IGN);
70 if (game < 0 || game >= NSCENE) {
71 errx(1, "\ndriver: Bad game number %d", game);
74 ls = SHIP(cc->vessels);
75 if (sync_open() < 0) {
76 err(1, "\ndriver: syncfile");
78 for (n = 0; n < NNATION; n++)
81 if (sp->file == NULL &&
82 (sp->file = calloc(1, sizeof (struct File))) == NULL) {
83 fprintf(stderr, "\nDRIVER: Out of memory.\n");
86 sp->file->index = sp - SHIP(0);
87 sp->file->loadL = L_ROUND;
88 sp->file->loadR = L_ROUND;
89 sp->file->readyR = R_LOADED|R_INITIAL;
90 sp->file->readyL = R_LOADED|R_INITIAL;
91 sp->file->stern = nat[sp->nationality]++;
92 sp->file->dir = sp->shipdir;
93 sp->file->row = sp->shiprow;
94 sp->file->col = sp->shipcol;
96 windspeed = cc->windspeed;
97 winddir = cc->winddir;
100 /* report back to the player process that we've started */
101 if (driver_wait_fd >= 0) {
102 close(driver_wait_fd);
147 driver_wait_fd = fds[1];
148 longjmp(restart, MODE_DRIVER);