add missing files

git-svn-id: file:///srv/svn/joey/trunk/src/packages/bsdgames@9776 a4a2c43b-8ac3-0310-8836-e0e880c912e2

boggle/boggle/timer.c

@@ -0,0 +1,125 @@
+/*	$NetBSD: timer.c,v 1.7 2002/09/19 21:26:56 mycroft Exp $	*/
+
+/*-
+ * Copyright (c) 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Barry Brachman.
+ *
+ * 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.
+ */
+
+#include <sys/cdefs.h>
+#ifndef lint
+#if 0
+static char sccsid[] = "@(#)timer.c	8.2 (Berkeley) 2/22/94";
+#else
+__RCSID("$NetBSD: timer.c,v 1.7 2002/09/19 21:26:56 mycroft Exp $");
+#endif
+#endif /* not lint */
+
+#include <sys/param.h>
+#include <sys/time.h>
+#include <sys/poll.h>
+
+#include <curses.h>
+#include <setjmp.h>
+#include <string.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#include "bog.h"
+#include "extern.h"
+
+static int waitch __P((int));
+
+extern int tlimit;
+extern time_t start_t;
+extern jmp_buf env;
+
+/*
+ * Update the display of the remaining time while waiting for a character
+ * If time runs out do a longjmp() to the game controlling routine, returning
+ * non-zero; oth. return the character
+ * Leave the cursor where it was initially
+ */
+int
+timerch()
+{
+	time_t prevt, t;
+	int col, remaining, row;
+
+	getyx(stdscr, row, col);
+	prevt = 0L;
+	for (;;) {
+		if (waitch(1) == 1)
+			break;
+		time(&t);
+		if (t == prevt)
+			continue;
+		prevt = t;
+		remaining = tlimit - (int) (t - start_t);
+		if (remaining < 0) {
+			longjmp(env, 1);
+			/*NOTREACHED*/
+		}
+		move(TIMER_LINE, TIMER_COL);
+		printw("%d:%02d", remaining / 60, remaining % 60);
+		move(row, col);
+		refresh();
+	}
+	return (getch() & 0177);
+}
+
+/*
+ * Wait up to 'delay' microseconds for input to appear
+ * Returns 1 if input is ready, 0 oth.
+ */
+static int
+waitch(delay)
+	int delay;
+{
+	struct pollfd set[1];
+
+	set[0].fd = STDIN_FILENO;
+	set[0].events = POLLIN;
+	return (poll(set, 1, delay));
+}
+
+void
+delay(tenths)
+	int tenths;
+{
+	struct timespec duration;
+
+	duration.tv_nsec = (tenths % 10 ) * 100000000L;
+	duration.tv_sec = (long) (tenths / 10);
+	nanosleep(&duration, NULL);
+}