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Annotation of src/usr.bin/calendar/calendar.h, Revision 1.4

1.4     ! pjanzen     1: /*     $OpenBSD: calendar.h,v 1.3 1998/11/08 04:31:13 pjanzen Exp $    */
1.1       millert     2:
                      3: /*
                      4:  * Copyright (c) 1989, 1993, 1994
                      5:  *     The Regents of the University of California.  All rights reserved.
                      6:  *
                      7:  * Redistribution and use in source and binary forms, with or without
                      8:  * modification, are permitted provided that the following conditions
                      9:  * are met:
                     10:  * 1. Redistributions of source code must retain the above copyright
                     11:  *    notice, this list of conditions and the following disclaimer.
                     12:  * 2. Redistributions in binary form must reproduce the above copyright
                     13:  *    notice, this list of conditions and the following disclaimer in the
                     14:  *    documentation and/or other materials provided with the distribution.
                     15:  * 3. All advertising materials mentioning features or use of this software
                     16:  *    must display the following acknowledgement:
                     17:  *     This product includes software developed by the University of
                     18:  *     California, Berkeley and its contributors.
                     19:  * 4. Neither the name of the University nor the names of its contributors
                     20:  *    may be used to endorse or promote products derived from this software
                     21:  *    without specific prior written permission.
                     22:  *
                     23:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     24:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     25:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     26:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     27:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     28:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     29:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     30:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     31:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     32:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     33:  * SUCH DAMAGE.
                     34:  */
                     35:
                     36:
                     37: extern struct passwd *pw;
                     38: extern int doall;
1.4     ! pjanzen    39: extern time_t f_time;
1.1       millert    40: extern struct iovec header[];
                     41: extern struct tm *tp;
                     42: extern char *calendarFile;
                     43: extern char *optarg;
                     44:
1.3       pjanzen    45: struct fixs {
                     46:        char *name;
                     47:        int len;
                     48: };
                     49:
                     50: struct event {
                     51:        time_t  when;
                     52:        char    print_date[31];
1.4     ! pjanzen    53:        char    **desc;
        !            54:        char    *ldesc;
1.3       pjanzen    55:        struct event    *next;
                     56: };
                     57:
                     58: struct match {
1.4     ! pjanzen    59:        time_t  when;
        !            60:        char    print_date[30];
        !            61:        int     var;
        !            62:        struct match    *next;
        !            63: };
        !            64:
        !            65: struct specialev {
        !            66:        char *name;
        !            67:        int nlen;
        !            68:        char *uname;
        !            69:        int ulen;
        !            70:        int (*getev) __P((int));
1.3       pjanzen    71: };
                     72:
1.1       millert    73: void    cal __P((void));
                     74: void    closecal __P((FILE *));
                     75: int     getday __P((char *));
                     76: int     getdayvar __P((char *));
                     77: int     getfield __P((char *, char **, int *));
                     78: int     getmonth __P((char *));
1.4     ! pjanzen    79: int     easter __P((int));
        !            80: int     paskha __P((int));
1.3       pjanzen    81: void    insert __P((struct event **, struct event *));
                     82: struct match   *isnow __P((char *));
1.1       millert    83: FILE   *opencal __P((void));
1.4     ! pjanzen    84: void    settime __P((time_t *));
        !            85: time_t  Mktime __P((char *));
1.1       millert    86: void    usage __P((void));
1.4     ! pjanzen    87: int     foy __P((int));
        !            88: void    variable_weekday __P((int *, int, int));
        !            89: void    setnnames __P((void));
1.1       millert    90:
                     91: /* some flags */
                     92: #define        F_ISMONTH       0x01 /* month (Januar ...) */
                     93: #define        F_ISDAY         0x02 /* day of week (Sun, Mon, ...) */
1.4     ! pjanzen    94: /*#define      F_ISDAYVAR      0x04  variables day of week, like SundayLast */
        !            95: #define        F_SPECIAL       0x08 /* Events that occur once a year but don't track
        !            96:                              * calendar time--e.g.  Easter or easter depending
        !            97:                              * days */
1.1       millert    98:
1.2       deraadt    99: extern int f_dayAfter; /* days after current date */
                    100: extern int f_dayBefore;        /* days before current date */
1.4     ! pjanzen   101:
        !           102: /* Special events; see also setnnames() in day.c */
        !           103: /* '=' is not a valid character in a special event name */
        !           104: #define EASTER "easter"
        !           105: #define EASTERNAMELEN (sizeof(EASTER) - 1)
        !           106: #define PASKHA "paskha"
        !           107: #define PASKHALEN (sizeof(PASKHA) - 1)
        !           108:
        !           109: #define NUMEV 2        /* Total number of such special events */
        !           110: extern struct specialev spev[NUMEV];