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

/*
 * Copyright (c) 1983 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[] = "@(#)save.c	5.4 (Berkeley) %G%";
#endif /* not lint */

#include	"mille.h"
#include	<sys/types.h>
#include	<sys/stat.h>
#ifndef	unctrl
#include	"unctrl.h"
#endif

# ifdef	attron
#	include	<term.h>
#	define	_tty	cur_term->Nttyb
# endif	attron

/*
 * @(#)save.c	1.2 (Berkeley) 3/28/83
 */

typedef	struct stat	STAT;

char	*ctime();

int	read(), write();

/*
 *	This routine saves the current game for use at a later date
 */
extern int	errno;
extern char	*sys_errlist[];

save() {

	reg char	*sp;
	reg int		outf;
	reg time_t	*tp;
	char		buf[80];
	time_t		tme;
	STAT		junk;

	tp = &tme;
	if (Fromfile && getyn(SAMEFILEPROMPT))
		strcpy(buf, Fromfile);
	else {
over:
		prompt(FILEPROMPT);
		leaveok(Board, FALSE);
		refresh();
		sp = buf;
		while ((*sp = readch()) != '\n') {
			if (*sp == killchar())
				goto over;
			else if (*sp == erasechar()) {
				if (--sp < buf)
					sp = buf;
				else {
					addch('\b');
					/*
					 * if the previous char was a control
					 * char, cover up two characters.
					 */
					if (*sp < ' ')
						addch('\b');
					clrtoeol();
				}
			}
			else {
				addstr(unctrl(*sp));
				++sp;
			}
			refresh();
		}
		*sp = '\0';
		leaveok(Board, TRUE);
	}

	/*
	 * check for existing files, and confirm overwrite if needed
	 */

	if (sp == buf || (!Fromfile && stat(buf, &junk) > -1
	    && getyn(OVERWRITEFILEPROMPT) == FALSE))
		return FALSE;

	if ((outf = creat(buf, 0644)) < 0) {
		error(sys_errlist[errno]);
		return FALSE;
	}
	mvwaddstr(Score, ERR_Y, ERR_X, buf);
	wrefresh(Score);
	time(tp);			/* get current time		*/
	strcpy(buf, ctime(tp));
	for (sp = buf; *sp != '\n'; sp++)
		continue;
	*sp = '\0';
	varpush(outf, write);
	close(outf);
	wprintw(Score, " [%s]", buf);
	wclrtoeol(Score);
	wrefresh(Score);
	return TRUE;
}

/*
 *	This does the actual restoring.  It returns TRUE if the
 * backup was made on exiting, in which case certain things must
 * be cleaned up before the game starts.
 */
rest_f(file)
reg char	*file; {

	reg char	*sp;
	reg int		inf;
	char		buf[80];
	STAT		sbuf;

	if ((inf = open(file, 0)) < 0) {
		perror(file);
		exit(1);
	}
	if (fstat(inf, &sbuf) < 0) {		/* get file stats	*/
		perror(file);
		exit(1);
	}
	varpush(inf, read);
	close(inf);
	strcpy(buf, ctime(&sbuf.st_mtime));
	for (sp = buf; *sp != '\n'; sp++)
		continue;
	*sp = '\0';
	/*
	 * initialize some necessary values
	 */
	(void)sprintf(Initstr, "%s [%s]\n", file, buf);
	Fromfile = file;
	return !On_exit;
}
Commit	Line	Data
f823d190 KB	1	/*
f823d190 KB	2	* Copyright (c) 1983 Regents of the University of California.
6892174b KB	3	* All rights reserved.
	4	*
	5	* Redistribution and use in source and binary forms are permitted
65c7d3b6 KB	6	* provided that the above copyright notice and this paragraph are
	7	* duplicated in all such forms and that any documentation,
	8	* advertising materials, and other materials related to such
	9	* distribution and use acknowledge that the software was developed
	10	* by the University of California, Berkeley. The name of the
	11	* University may not be used to endorse or promote products derived
	12	* from this software without specific prior written permission.
	13	* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
	14	* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
	15	* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
f823d190 KB	16	*/
	17
	18	#ifndef lint
65c7d3b6	19	static char sccsid[] = "@(#)save.c 5.4 (Berkeley) %G%";
6892174b KB	20	#endif /* not lint */
6892174b KB	21
f823d190 KB	22	#include "mille.h"
	23	#include <sys/types.h>
	24	#include <sys/stat.h>
	25	#ifndef unctrl
	26	#include "unctrl.h"
	27	#endif
	28
	29	# ifdef attron
	30	# include <term.h>
	31	# define _tty cur_term->Nttyb
	32	# endif attron
	33
	34	/*
	35	* @(#)save.c 1.2 (Berkeley) 3/28/83
	36	*/
	37
	38	typedef struct stat STAT;
	39
	40	char *ctime();
	41
	42	int read(), write();
	43
	44	/*
	45	* This routine saves the current game for use at a later date
	46	*/
	47	extern int errno;
	48	extern char *sys_errlist[];
	49
	50	save() {
	51
	52	reg char *sp;
	53	reg int outf;
	54	reg time_t *tp;
	55	char buf[80];
	56	time_t tme;
	57	STAT junk;
	58
	59	tp = &tme;
	60	if (Fromfile && getyn(SAMEFILEPROMPT))
	61	strcpy(buf, Fromfile);
	62	else {
	63	over:
	64	prompt(FILEPROMPT);
	65	leaveok(Board, FALSE);
	66	refresh();
	67	sp = buf;
	68	while ((*sp = readch()) != '\n') {
	69	if (*sp == killchar())
	70	goto over;
	71	else if (*sp == erasechar()) {
	72	if (--sp < buf)
	73	sp = buf;
	74	else {
	75	addch('\b');
	76	/*
	77	* if the previous char was a control
	78	* char, cover up two characters.
	79	*/
	80	if (*sp < ' ')
	81	addch('\b');
	82	clrtoeol();
	83	}
	84	}
6892174b KB	85	else {
	86	addstr(unctrl(*sp));
	87	++sp;
	88	}
f823d190 KB	89	refresh();
	90	}
	91	*sp = '\0';
	92	leaveok(Board, TRUE);
	93	}
	94
	95	/*
	96	* check for existing files, and confirm overwrite if needed
	97	*/
	98
	99	if (sp == buf \|\| (!Fromfile && stat(buf, &junk) > -1
	100	&& getyn(OVERWRITEFILEPROMPT) == FALSE))
	101	return FALSE;
	102
	103	if ((outf = creat(buf, 0644)) < 0) {
	104	error(sys_errlist[errno]);
	105	return FALSE;
	106	}
	107	mvwaddstr(Score, ERR_Y, ERR_X, buf);
	108	wrefresh(Score);
	109	time(tp); /* get current time */
	110	strcpy(buf, ctime(tp));
	111	for (sp = buf; *sp != '\n'; sp++)
	112	continue;
	113	*sp = '\0';
	114	varpush(outf, write);
	115	close(outf);
	116	wprintw(Score, " [%s]", buf);
	117	wclrtoeol(Score);
	118	wrefresh(Score);
	119	return TRUE;
	120	}
	121
	122	/*
	123	* This does the actual restoring. It returns TRUE if the
	124	* backup was made on exiting, in which case certain things must
	125	* be cleaned up before the game starts.
	126	*/
	127	rest_f(file)
	128	reg char *file; {
	129
	130	reg char *sp;
	131	reg int inf;
	132	char buf[80];
	133	STAT sbuf;
	134
	135	if ((inf = open(file, 0)) < 0) {
	136	perror(file);
	137	exit(1);
	138	}
	139	if (fstat(inf, &sbuf) < 0) { /* get file stats */
	140	perror(file);
	141	exit(1);
	142	}
	143	varpush(inf, read);
	144	close(inf);
	145	strcpy(buf, ctime(&sbuf.st_mtime));
	146	for (sp = buf; *sp != '\n'; sp++)
	147	continue;
	148	*sp = '\0';
	149	/*
	150	* initialize some necessary values
	151	*/
6f979f4f	152	(void)sprintf(Initstr, "%s [%s]\n", file, buf);
f823d190 KB	153	Fromfile = file;
	154	return !On_exit;
	155	}
	156