diff options
Diffstat (limited to 'games/sail/pl_1.c')
-rw-r--r-- | games/sail/pl_1.c | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/games/sail/pl_1.c b/games/sail/pl_1.c new file mode 100644 index 0000000..4687b1f --- /dev/null +++ b/games/sail/pl_1.c @@ -0,0 +1,135 @@ +/* + * Copyright (c) 1983, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef lint +static char sccsid[] = "@(#)pl_1.c 8.1 (Berkeley) 5/31/93"; +#endif /* not lint */ + +#include "player.h" +#include <sys/types.h> +#include <sys/wait.h> + +/* + * If we get here before a ship is chosen, then ms == 0 and + * we don't want to update the score file, or do any Write's either. + * We can assume the sync file is already created and may need + * to be removed. + * Of course, we don't do any more Sync()'s if we got here + * because of a Sync() failure. + */ +leave(conditions) +int conditions; +{ + (void) signal(SIGHUP, SIG_IGN); + (void) signal(SIGINT, SIG_IGN); + (void) signal(SIGQUIT, SIG_IGN); + (void) signal(SIGALRM, SIG_IGN); + (void) signal(SIGCHLD, SIG_IGN); + + if (done_curses) { + Signal("It looks like you've had it!", + (struct ship *)0); + switch (conditions) { + case LEAVE_QUIT: + break; + case LEAVE_CAPTURED: + Signal("Your ship was captured.", + (struct ship *)0); + break; + case LEAVE_HURRICAN: + Signal("Hurricane! All ships destroyed.", + (struct ship *)0); + break; + case LEAVE_DRIVER: + Signal("The driver died.", (struct ship *)0); + break; + case LEAVE_SYNC: + Signal("Synchronization error.", (struct ship *)0); + break; + default: + Signal("A funny thing happened (%d).", + (struct ship *)0, conditions); + } + } else { + switch (conditions) { + case LEAVE_QUIT: + break; + case LEAVE_DRIVER: + printf("The driver died.\n"); + break; + case LEAVE_FORK: + perror("fork"); + break; + case LEAVE_SYNC: + printf("Synchronization error\n."); + break; + default: + printf("A funny thing happened (%d).\n", + conditions); + } + } + + if (ms != 0) { + log(ms); + if (conditions != LEAVE_SYNC) { + makesignal(ms, "Captain %s relinquishing.", + (struct ship *)0, mf->captain); + Write(W_END, ms, 0, 0, 0, 0, 0); + (void) Sync(); + } + } + sync_close(!hasdriver); + cleanupscreen(); + exit(0); +} + +void +choke() +{ + leave(LEAVE_QUIT); +} + +void +child() +{ + union wait status; + int pid; + + (void) signal(SIGCHLD, SIG_IGN); + do { + pid = wait3((int *)&status, WNOHANG, (struct rusage *)0); + if (pid < 0 || pid > 0 && !WIFSTOPPED(status)) + hasdriver = 0; + } while (pid > 0); + (void) signal(SIGCHLD, child); +} |