xref: /dragonfly/usr.bin/calendar/calendar.h (revision 1bf4b486)
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: src/usr.bin/calendar/calendar.h,v 1.5.2.3 2003/04/06 20:04:57 dwmalone Exp $
34  * $DragonFly: src/usr.bin/calendar/calendar.h,v 1.3 2005/05/07 22:05:41 corecode Exp $
35  */
36 
37 
38 extern struct passwd *pw;
39 extern int doall;
40 extern struct tm *tp;
41 extern const char *calendarFile;
42 extern char *optarg;
43 
44 void	 cal(void);
45 void	 closecal(FILE *);
46 int	 getday(char *);
47 int	 getdayvar(char *);
48 int	 getfield(char *, char **, int *);
49 int	 getmonth(char *);
50 int	 geteaster(char *, int);
51 int      getpaskha(char *, int);
52 int      easter(int);
53 int	 isnow(char *, int *, int *, int *);
54 FILE	*opencal(void);
55 void	 settime(time_t);
56 time_t   Mktime(char *);
57 void	 usage(void);
58 void     setnnames(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 
68 extern int f_dayAfter; /* days after current date */
69 extern int f_dayBefore; /* days bevore current date */
70 extern int Friday;	/* day before weekend */
71 
72 struct fixs {
73 	char *name;
74 	int len;
75 };
76 
77