xref: /dragonfly/usr.bin/calendar/calendar.h (revision d8d5b238)
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. Neither the name of the University nor the names of its contributors
14  *    may be used to endorse or promote products derived from this software
15  *    without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  * $FreeBSD: src/usr.bin/calendar/calendar.h,v 1.12 2007/06/09 05:54:13 grog Exp $
30  * $DragonFly: src/usr.bin/calendar/calendar.h,v 1.6 2007/09/24 20:49:09 pavalos Exp $
31  */
32 
33 #include <sys/types.h>
34 #include <sys/uio.h>
35 
36 extern struct passwd *pw;
37 extern int doall;
38 extern struct tm *tp;
39 extern const char *calendarFile;
40 extern int *cumdays;
41 extern int yrdays;
42 extern struct fixs neaster, npaskha;
43 
44 void	 cal(void);
45 int	 getday(char *);
46 int	 getdayvar(char *);
47 int	 getfield(char *, char **, int *);
48 int	 getmonth(char *);
49 int	 geteaster(char *, int);
50 int      getpaskha(char *, int);
51 int	 isnow(char *, int *, int *, int *);
52 void	 settime(time_t);
53 time_t   Mktime(char *);
54 void     setnnames(void);
55 
56 #define isleap(y) ((((y) % 4) == 0 && ((y) % 100) != 0) || ((y) % 400) == 0)
57 
58 /* some flags */
59 #define	F_ISMONTH	0x01 /* month (Januar ...) */
60 #define	F_ISDAY		0x02 /* day of week (Sun, Mon, ...) */
61 #define	F_ISDAYVAR	0x04 /* variables day of week, like SundayLast */
62 #define	F_EASTER	0x08 /* Easter or easter depending days */
63 
64 extern int f_dayAfter;	/* days after current date */
65 extern int f_dayBefore; /* days bevore current date */
66 extern int Friday;	/* day before weekend */
67 
68 struct fixs {
69 	char *name;
70 	int len;
71 };
72 
73 struct event *event_add(struct event *events, int month, int day, char *date,
74                         int var, char *txt);
75 void event_continue(struct event *events, char *txt);
76 void event_print_all(FILE *fp, struct event *events);
77 /* Stored calendar event */
78 struct event {
79 	int month;
80 	int day;
81 	int var;
82 	char *date;
83 	char *text;
84 	struct event *next;
85 };
86