varpush.c revision 1.2 
1/*
2 * Copyright (c) 1982 Regents of the University of California.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 *    must display the following acknowledgement:
15 *	This product includes software developed by the University of
16 *	California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#ifndef lint
35/*static char sccsid[] = "from: @(#)varpush.c	5.6 (Berkeley) 6/1/90";*/
36static char rcsid[] = "$Id: varpush.c,v 1.2 1993/08/01 18:53:52 mycroft Exp $";
37#endif /* not lint */
38
39# include	<paths.h>
40# include	"mille.h"
41
42/*
43 * @(#)varpush.c	1.1 (Berkeley) 4/1/82
44 */
45
46int	read(), write();
47
48/*
49 *	push variables around via the routine func() on the file
50 * channel file.  func() is either read or write.
51 */
52varpush(file, func)
53reg int	file;
54reg int	(*func)(); {
55
56	int	temp;
57
58	(*func)(file, (char *) &Debug, sizeof Debug);
59	(*func)(file, (char *) &Finished, sizeof Finished);
60	(*func)(file, (char *) &Order, sizeof Order);
61	(*func)(file, (char *) &End, sizeof End);
62	(*func)(file, (char *) &On_exit, sizeof On_exit);
63	(*func)(file, (char *) &Handstart, sizeof Handstart);
64	(*func)(file, (char *) &Numgos, sizeof Numgos);
65	(*func)(file, (char *)  Numseen, sizeof Numseen);
66	(*func)(file, (char *) &Play, sizeof Play);
67	(*func)(file, (char *) &Window, sizeof Window);
68	(*func)(file, (char *)  Deck, sizeof Deck);
69	(*func)(file, (char *) &Discard, sizeof Discard);
70	(*func)(file, (char *)  Player, sizeof Player);
71	if (func == read) {
72		read(file, (char *) &temp, sizeof temp);
73		Topcard = &Deck[temp];
74#ifdef DEBUG
75		if (Debug) {
76			char	buf[80];
77over:
78			printf("Debug file:");
79			gets(buf);
80			if ((outf = fopen(buf, "w")) == NULL) {
81				perror(buf);
82				goto over;
83			}
84			if (strcmp(buf, _PATH_DEVNULL) != 0)
85				setbuf(outf, (char *)NULL);
86		}
87#endif
88	}
89	else {
90		temp = Topcard - Deck;
91		write(file, (char *) &temp, sizeof temp);
92	}
93}
94