varpush.c revision 1.4 
1/*	$NetBSD: varpush.c,v 1.4 1995/03/24 05:02:35 cgd Exp $	*/
2
3/*
4 * Copyright (c) 1982, 1993
5 *	The Regents of the University of California.  All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
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. All advertising materials mentioning features or use of this software
16 *    must display the following acknowledgement:
17 *	This product includes software developed by the University of
18 *	California, Berkeley and its contributors.
19 * 4. Neither the name of the University nor the names of its contributors
20 *    may be used to endorse or promote products derived from this software
21 *    without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 */
35
36#ifndef lint
37#if 0
38static char sccsid[] = "@(#)varpush.c	8.1 (Berkeley) 5/31/93";
39#else
40static char rcsid[] = "$NetBSD: varpush.c,v 1.4 1995/03/24 05:02:35 cgd Exp $";
41#endif
42#endif /* not lint */
43
44# include	<paths.h>
45# include	"mille.h"
46
47/*
48 * @(#)varpush.c	1.1 (Berkeley) 4/1/82
49 */
50
51int	read(), write();
52
53/*
54 *	push variables around via the routine func() on the file
55 * channel file.  func() is either read or write.
56 */
57varpush(file, func)
58reg int	file;
59reg int	(*func)(); {
60
61	int	temp;
62
63	(*func)(file, (char *) &Debug, sizeof Debug);
64	(*func)(file, (char *) &Finished, sizeof Finished);
65	(*func)(file, (char *) &Order, sizeof Order);
66	(*func)(file, (char *) &End, sizeof End);
67	(*func)(file, (char *) &On_exit, sizeof On_exit);
68	(*func)(file, (char *) &Handstart, sizeof Handstart);
69	(*func)(file, (char *) &Numgos, sizeof Numgos);
70	(*func)(file, (char *)  Numseen, sizeof Numseen);
71	(*func)(file, (char *) &Play, sizeof Play);
72	(*func)(file, (char *) &Window, sizeof Window);
73	(*func)(file, (char *)  Deck, sizeof Deck);
74	(*func)(file, (char *) &Discard, sizeof Discard);
75	(*func)(file, (char *)  Player, sizeof Player);
76	if (func == read) {
77		read(file, (char *) &temp, sizeof temp);
78		Topcard = &Deck[temp];
79#ifdef DEBUG
80		if (Debug) {
81			char	buf[80];
82over:
83			printf("Debug file:");
84			gets(buf);
85			if ((outf = fopen(buf, "w")) == NULL) {
86				perror(buf);
87				goto over;
88			}
89			if (strcmp(buf, _PATH_DEVNULL) != 0)
90				setbuf(outf, (char *)NULL);
91		}
92#endif
93	}
94	else {
95		temp = Topcard - Deck;
96		write(file, (char *) &temp, sizeof temp);
97	}
98}
99