calendar.h revision 59945 
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 * $FreeBSD: head/usr.bin/calendar/calendar.h 59945 2000-05-04 11:28:55Z phantom $
34 */
35
36
37extern struct passwd *pw;
38extern int doall;
39extern struct iovec header[];
40extern struct tm *tp;
41extern char *calendarFile;
42extern char *optarg;
43
44void	 cal __P((void));
45void	 closecal __P((FILE *));
46int	 getday __P((char *));
47int	 getdayvar __P((char *));
48int	 getfield __P((char *, char **, int *));
49int	 getmonth __P((char *));
50int	 geteaster __P((char *, int));
51int      getpaskha __P((char *, int));
52int      easter __P((int));
53int	 isnow __P((char *, int *, int *, int *));
54FILE	*opencal __P((void));
55void	 settime __P((time_t));
56time_t   Mktime __P((char *));
57void	 usage __P((void));
58void     setnnames __P((void));
59
60#define isleap(y) ((((y) % 4) == 0 && ((y) % 100) != 0) || ((y) % 400) == 0)
61
62/* some flags */
63#define	F_ISMONTH	0x01 /* month (Januar ...) */
64#define	F_ISDAY		0x02 /* day of week (Sun, Mon, ...) */
65#define	F_ISDAYVAR	0x04 /* variables day of week, like SundayLast */
66#define	F_EASTER	0x08 /* Easter or easter depending days */
67
68extern int f_dayAfter; /* days after current date */
69extern int f_dayBefore; /* days bevore current date */
70
71struct fixs {
72	char *name;
73	int len;
74};
75
76