date and time created 88/07/22 16:08:01 by bostic

[unix-history] / usr / src / games / mille / varpush.c

/*
* Copyright (c) 1982 Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted
* provided that the above copyright notice and this paragraph are
* duplicated in all such forms and that any documentation,
* advertising materials, and other materials related to such
* distribution and use acknowledge that the software was developed
* by the University of California, Berkeley.  The name of the
* University may not be used to endorse or promote products derived
* from this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/

#ifndef lint
static char sccsid[] = "@(#)varpush.c   5.4 (Berkeley) %G%";
#endif /* not lint */

# include       "mille.h"

/*
* @(#)varpush.c        1.1 (Berkeley) 4/1/82
*/

int     read(), write();

/*
*      push variables around via the routine func() on the file
* channel file.  func() is either read or write.
*/
varpush(file, func)
reg int file;
reg int (*func)(); {

       int     temp;

       (*func)(file, (char *) &Debug, sizeof Debug);
       (*func)(file, (char *) &Finished, sizeof Finished);
       (*func)(file, (char *) &Order, sizeof Order);
       (*func)(file, (char *) &End, sizeof End);
       (*func)(file, (char *) &On_exit, sizeof On_exit);
       (*func)(file, (char *) &Handstart, sizeof Handstart);
       (*func)(file, (char *) &Numgos, sizeof Numgos);
       (*func)(file, (char *)  Numseen, sizeof Numseen);
       (*func)(file, (char *) &Play, sizeof Play);
       (*func)(file, (char *) &Window, sizeof Window);
       (*func)(file, (char *)  Deck, sizeof Deck);
       (*func)(file, (char *) &Discard, sizeof Discard);
       (*func)(file, (char *)  Player, sizeof Player);
       if (func == read) {
               read(file, (char *) &temp, sizeof temp);
               Topcard = &Deck[temp];
#ifdef DEBUG
               if (Debug) {
                       char    buf[80];
over:
                       printf("Debug file:");
                       gets(buf);
                       if ((outf = fopen(buf, "w")) == NULL) {
                               perror(buf);
                               goto over;
                       }
                       if (strcmp(buf, "/dev/null") != 0)
                               setbuf(outf, (char *)NULL);
               }
#endif
       }
       else {
               temp = Topcard - Deck;
               write(file, (char *) &temp, sizeof temp);
       }
}