calendar.h revision 170447 
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 170447 2007-06-09 05:54:13Z grog $
34 */
35
36#include <sys/types.h>
37#include <sys/uio.h>
38
39extern struct passwd *pw;
40extern int doall;
41extern struct iovec header[];
42extern struct tm *tp;
43extern const char *calendarFile;
44extern int *cumdays;
45extern int yrdays;
46extern struct fixs neaster, npaskha;
47
48void	 cal(void);
49void	 closecal(FILE *);
50int	 getday(char *);
51int	 getdayvar(char *);
52int	 getfield(char *, char **, int *);
53int	 getmonth(char *);
54int	 geteaster(char *, int);
55int      getpaskha(char *, int);
56int      easter(int);
57int	 isnow(char *, int *, int *, int *);
58FILE	*opencal(void);
59void	 settime(time_t);
60time_t   Mktime(char *);
61void	 usage(void);
62void     setnnames(void);
63
64#define isleap(y) ((((y) % 4) == 0 && ((y) % 100) != 0) || ((y) % 400) == 0)
65
66/* some flags */
67#define	F_ISMONTH	0x01 /* month (Januar ...) */
68#define	F_ISDAY		0x02 /* day of week (Sun, Mon, ...) */
69#define	F_ISDAYVAR	0x04 /* variables day of week, like SundayLast */
70#define	F_EASTER	0x08 /* Easter or easter depending days */
71
72extern int f_dayAfter;	/* days after current date */
73extern int f_dayBefore; /* days bevore current date */
74extern int Friday;	/* day before weekend */
75
76struct fixs {
77	char *name;
78	int len;
79};
80
81struct event *event_add(struct event *events, int month, int day, char *date,
82                        int var, char *txt);
83void event_continue(struct event *events, char *txt);
84void event_print_all(FILE *fp, struct event *events);
85/* Stored calendar event */
86struct event {
87	int month;
88	int day;
89	int var;
90	char *date;
91	char *text;
92	struct event *next;
93};
94