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calendar.h
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calendar.h
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/* $OpenBSD: calendar.h,v 1.11 2004/12/10 20:47:30 mickey Exp $ */
/*
* Copyright (c) 1989, 1993, 1994
* The Regents of the University of California. All rights reserved.
* Copyright (c) 2021, 2023
* mirabilos <m@mirbsd.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef CALENDAR_H
#define CALENDAR_H "$MirOS: src/usr.bin/calendar/calendar.h,v 1.18 2023/06/03 21:33:37 tg Exp $"
extern struct passwd *pw;
extern unsigned char doall;
extern unsigned char bodun_always;
extern unsigned char parsecvt;
extern time_t f_time;
extern const char *calendarFile;
extern const char calendarHome[];
struct fixs {
char *name;
size_t len;
};
struct event {
time_t when;
char **desc;
char *ldesc;
struct event *next;
short year;
char print_date[31];
};
struct match {
time_t when;
struct match *next;
int vwd;
short year;
unsigned char bodun;
unsigned char interval;
unsigned char isspecial;
unsigned char var;
char print_date[30];
};
struct specialev {
char *name;
size_t nlen;
char *uname;
size_t ulen;
int (*getev)(int);
};
void cal(void);
void closecal(FILE *);
int getday(char *);
int getdayvar(char *);
int getfield(char *, char **, int *);
int getmonth(char *);
int advent(int);
int pesach(int);
int easter(int);
int paskha(int);
void insert(struct event **, struct event *);
struct match *isnow(char *, int);
FILE *opencal(void);
void settime(int);
void settimefml(char *, size_t);
void setyear(unsigned int);
time_t Mktime(char *);
void usage(void) __dead;
int foy(int);
void variable_weekday(int *, int, int);
void setnnames(void);
#ifdef UNICODE
char *touni(char *);
char *toutf(char *, char *, size_t);
#else
#define touni(x) (x)
#define toutf(x,y,z) (x)
#endif
#define NCPPARGV 64
extern char *cppargv[NCPPARGV];
/* some flags */
#define F_ISMONTH 0x01 /* month (Januar ...) */
#define F_ISDAY 0x02 /* day of week (Sun, Mon, ...) */
/*#define F_ISDAYVAR 0x04 variables day of week, like SundayLast */
#define F_SPECIAL 0x08 /* Events that occur once a year but don't track
* calendar time--e.g. Easter or easter depending
* days */
/* intervals */
#define WEEKLY 1
#define MONTHLY 2
#define YEARLY 3
extern int f_dayAfter; /* days after current date */
extern int f_dayBefore; /* days before current date */
/* Special events; see also setnnames() in day.c */
/* '=' is not a valid character in a special event name */
#define PESACH "pesach"
#define PESACHLEN (sizeof(PESACH) - 1)
#define EASTER "easter"
#define EASTERNAMELEN (sizeof(EASTER) - 1)
#define PASKHA "paskha"
#define PASKHALEN (sizeof(PASKHA) - 1)
#define ADVENT "advent"
#define ADVENTLEN (sizeof(ADVENT) - 1)
/* total number of such special events */
#define NUMEV 4
extern struct specialev spev[NUMEV];
/* calendars */
extern enum calendars { GREGORIAN = 0, JULIAN, LUNAR } calendar;
extern u_long julian;
/* For calendar -a, specify a maximum time (in seconds) to spend parsing
* each user's calendar files. This prevents them from hanging calendar
* (e.g. by using named pipes)
*/
#define USERTIMEOUT 20
#define sgn(x) (((x) > 0) - ((x) < 0))
#define isleap(y) ((((y) % 4) == 0 && ((y) % 100) != 0) || ((y) % 400) == 0)
#ifndef calendar_bodunratecheck
#define calendar_bodunratecheck() (!arc4random_uniform(3))
#endif
#endif