calendar.h revision 169343 
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 169343 2007-05-07 11:18:30Z dwmalone $
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 struct fixs neaster, npaskha;
46
47void	 cal(void);
48void	 closecal(FILE *);
49int	 getday(char *);
50int	 getdayvar(char *);
51int	 getfield(char *, char **, int *);
52int	 getmonth(char *);
53int	 geteaster(char *, int);
54int      getpaskha(char *, int);
55int      easter(int);
56int	 isnow(char *, int *, int *, int *);
57FILE	*opencal(void);
58void	 settime(time_t);
59time_t   Mktime(char *);
60void	 usage(void);
61void     setnnames(void);
62
63#define isleap(y) ((((y) % 4) == 0 && ((y) % 100) != 0) || ((y) % 400) == 0)
64
65/* some flags */
66#define	F_ISMONTH	0x01 /* month (Januar ...) */
67#define	F_ISDAY		0x02 /* day of week (Sun, Mon, ...) */
68#define	F_ISDAYVAR	0x04 /* variables day of week, like SundayLast */
69#define	F_EASTER	0x08 /* Easter or easter depending days */
70
71extern int f_dayAfter; /* days after current date */
72extern int f_dayBefore; /* days bevore current date */
73extern int Friday;	/* day before weekend */
74
75struct fixs {
76	char *name;
77	int len;
78};
79
80