calendar.h revision 46081 
1/*
2 * Copyright (c) 1989, 1993, 1994
3 *	The Regents of the University of California.  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
35extern struct passwd *pw;
36extern int doall;
37extern struct iovec header[];
38extern struct tm *tp;
39extern char *calendarFile;
40extern char *optarg;
41
42void	 cal __P((void));
43void	 closecal __P((FILE *));
44int	 getday __P((char *));
45int	 getdayvar __P((char *));
46int	 getfield __P((char *, char **, int *));
47int	 getmonth __P((char *));
48int	 geteaster __P((char *, int));
49int      getpaskha __P((char *, int));
50int      easter __P((int));
51int	 isnow __P((char *, int *, int *, int *));
52FILE	*opencal __P((void));
53void	 settime __P((time_t));
54time_t   Mktime __P((char *));
55void	 usage __P((void));
56void     setnnames __P((void));
57
58#define isleap(y) ((((y) % 4) == 0 && ((y) % 100) != 0) || ((y) % 400) == 0)
59
60/* some flags */
61#define	F_ISMONTH	0x01 /* month (Januar ...) */
62#define	F_ISDAY		0x02 /* day of week (Sun, Mon, ...) */
63#define	F_ISDAYVAR	0x04 /* variables day of week, like SundayLast */
64#define	F_EASTER	0x08 /* Easter or easter depending days */
65
66extern int f_dayAfter; /* days after current date */
67extern int f_dayBefore; /* days bevore current date */
68
69struct fixs {
70	char *name;
71	int len;
72};
73
74