initial import of 386bsd-0.1 sources

1 files changed, 135 insertions, 0 deletions

diff --git a/sail/pl_1.c b/sail/pl_1.c
new file mode 100644
index 00000000..f4a4e228
--- /dev/null
+++ b/sail/pl_1.c
@@ -0,0 +1,135 @@
+/*
+ * Copyright (c) 1983 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	5.5 (Berkeley) 2/28/91";
+#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);
+}