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Annotation of src/usr.bin/calendar/calendar.h, Revision 1.5

1.5     ! pjanzen     1: /*     $OpenBSD: calendar.h,v 1.4 1998/12/13 07:31:07 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;
1.5     ! pjanzen    43: extern char *calendarHome;
1.1       millert    44: extern char *optarg;
                     45:
1.3       pjanzen    46: struct fixs {
                     47:        char *name;
                     48:        int len;
                     49: };
                     50:
                     51: struct event {
                     52:        time_t  when;
                     53:        char    print_date[31];
1.4       pjanzen    54:        char    **desc;
                     55:        char    *ldesc;
1.3       pjanzen    56:        struct event    *next;
                     57: };
                     58:
                     59: struct match {
1.4       pjanzen    60:        time_t  when;
                     61:        char    print_date[30];
                     62:        int     var;
                     63:        struct match    *next;
                     64: };
                     65:
                     66: struct specialev {
                     67:        char *name;
                     68:        int nlen;
                     69:        char *uname;
                     70:        int ulen;
                     71:        int (*getev) __P((int));
1.3       pjanzen    72: };
                     73:
1.1       millert    74: void    cal __P((void));
                     75: void    closecal __P((FILE *));
                     76: int     getday __P((char *));
                     77: int     getdayvar __P((char *));
                     78: int     getfield __P((char *, char **, int *));
                     79: int     getmonth __P((char *));
1.4       pjanzen    80: int     easter __P((int));
                     81: int     paskha __P((int));
1.3       pjanzen    82: void    insert __P((struct event **, struct event *));
                     83: struct match   *isnow __P((char *));
1.1       millert    84: FILE   *opencal __P((void));
1.4       pjanzen    85: void    settime __P((time_t *));
                     86: time_t  Mktime __P((char *));
1.1       millert    87: void    usage __P((void));
1.4       pjanzen    88: int     foy __P((int));
                     89: void    variable_weekday __P((int *, int, int));
                     90: void    setnnames __P((void));
1.1       millert    91:
                     92: /* some flags */
                     93: #define        F_ISMONTH       0x01 /* month (Januar ...) */
                     94: #define        F_ISDAY         0x02 /* day of week (Sun, Mon, ...) */
1.4       pjanzen    95: /*#define      F_ISDAYVAR      0x04  variables day of week, like SundayLast */
                     96: #define        F_SPECIAL       0x08 /* Events that occur once a year but don't track
                     97:                              * calendar time--e.g.  Easter or easter depending
                     98:                              * days */
1.1       millert    99:
1.2       deraadt   100: extern int f_dayAfter; /* days after current date */
                    101: extern int f_dayBefore;        /* days before current date */
1.4       pjanzen   102:
                    103: /* Special events; see also setnnames() in day.c */
                    104: /* '=' is not a valid character in a special event name */
                    105: #define EASTER "easter"
                    106: #define EASTERNAMELEN (sizeof(EASTER) - 1)
                    107: #define PASKHA "paskha"
                    108: #define PASKHALEN (sizeof(PASKHA) - 1)
                    109:
                    110: #define NUMEV 2        /* Total number of such special events */
                    111: extern struct specialev spev[NUMEV];
1.5     ! pjanzen   112:
        !           113: /* For calendar -a, specify a maximum time (in seconds) to spend parsing
        !           114:  * each user's calendar files.  This prevents them from hanging calendar
        !           115:  * (e.g. by using named pipes)
        !           116:  */
        !           117: #define USERTIMEOUT 20