misc_cmds/calendar/calendar.h

   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 1.12 2007/06/09 05:54:13 grog Exp $
  34  */
  35
  36 #include <sys/types.h>
  37 #include <sys/uio.h>
  38
  39 extern struct passwd *pw;
  40 extern int doall;
  41 extern struct iovec header[];
  42 extern struct tm *tp;
  43 extern const char *calendarFile;
  44 extern int *cumdays;
  45 extern int yrdays;
  46 extern struct fixs neaster, npaskha;
  47
  48 void     cal(void);
  49 void     closecal(FILE *);
  50 int      getday(char *);
  51 int      getdayvar(char *);
  52 int      getfield(char *, char **, int *);
  53 int      getmonth(char *);
  54 int      geteaster(char *, int);
  55 int      getpaskha(char *, int);
  56 int      easter(int);
  57 int      isnow(char *, int *, int *, int *);
  58 FILE    *opencal(void);
  59 void     settime(time_t);
  60 time_t   Mktime(char *);
  61 void     usage(void);
  62 void     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
  72 extern int f_dayAfter;  /* days after current date */
  73 extern int f_dayBefore; /* days bevore current date */
  74 extern int Friday;      /* day before weekend */
  75
  76 struct fixs {
  77         char *name;
  78         int len;
  79 };
  80
  81 struct event *event_add(struct event *events, int month, int day, char *date,
  82                         int var, char *txt);
  83 void event_continue(struct event *events, char *txt);
  84 void event_print_all(FILE *fp, struct event *events);
  85 /* Stored calendar event */
  86 struct event {
  87         int month;
  88         int day;
  89         int var;
  90         char *date;
  91         char *text;
  92         struct event *next;
  93 };