xref: /openbsd/usr.bin/calendar/calendar.h (revision 07ea8d15)
1 /*	$OpenBSD: calendar.h,v 1.1 1996/12/05 06:04:38 millert Exp $	*/
2 
3 /*
4  * Copyright (c) 1989, 1993, 1994
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by the University of
18  *	California, Berkeley and its contributors.
19  * 4. Neither the name of the University nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  */
35 
36 
37 extern struct passwd *pw;
38 extern int doall;
39 extern struct iovec header[];
40 extern struct tm *tp;
41 extern char *calendarFile;
42 extern char *optarg;
43 
44 void	 cal __P((void));
45 void	 closecal __P((FILE *));
46 int	 getday __P((char *));
47 int	 getdayvar __P((char *));
48 int	 getfield __P((char *, char **, int *));
49 int	 getmonth __P((char *));
50 int	 geteaster __P((char *, int));
51 int      getpaskha __P((char *, int));
52 int      easter __P((int));
53 int	 isnow __P((char *, int *, int *, int *));
54 FILE	*opencal __P((void));
55 void	 settime __P((time_t));
56 time_t   Mktime __P((char *));
57 void	 usage __P((void));
58 void     setnnames __P((void));
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 
66 extern f_dayAfter; /* days after current date */
67 extern f_dayBefore; /* days bevore current date */
68 
69 struct fixs {
70 	char *name;
71 	int len;
72 };
73