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calendar.h (181323) calendar.h (205821)
1/*
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.

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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 *
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.

--- 15 unchanged lines hidden (view full) ---

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 181323 2008-08-05 08:16:37Z edwin $
33 * $FreeBSD: head/usr.bin/calendar/calendar.h 205821 2010-03-29 06:49:20Z edwin $
34 */
35
36#include <sys/types.h>
37#include <sys/uio.h>
38
34 */
35
36#include <sys/types.h>
37#include <sys/uio.h>
38
39#define SECSPERDAY (24 * 60 * 60)
40#define SECSPERHOUR (60 * 60)
41#define SECSPERMINUTE (60)
42#define MINSPERHOUR (60)
43#define HOURSPERDAY (24)
44#define FSECSPERDAY (24.0 * 60.0 * 60.0)
45#define FSECSPERHOUR (60.0 * 60.0)
46#define FSECSPERMINUTE (60.0)
47#define FMINSPERHOUR (60.0)
48#define FHOURSPERDAY (24.0)
49
50#define DAYSPERYEAR 365
51#define DAYSPERLEAPYEAR 366
52
53/* Not yet categorized */
54
39extern struct passwd *pw;
40extern int doall;
55extern struct passwd *pw;
56extern int doall;
41extern struct iovec header[];
42extern struct tm *tp;
57extern time_t t1, t2;
43extern const char *calendarFile;
58extern const char *calendarFile;
44extern int *cumdays;
45extern int yrdays;
59extern int yrdays;
46extern struct fixs neaster, npaskha;
60extern struct fixs neaster, npaskha, ncny, nfullmoon, nnewmoon;
61extern struct fixs nmarequinox, nsepequinox, njunsolstice, ndecsolstice;
62extern double UTCOffset;
63extern int EastLongitude;
47
64
48void cal(void);
49void closecal(FILE *);
50int getday(char *);
51int getdayvar(char *);
52int getfield(char *, char **, int *);
53int getmonth(char *);
54int geteaster(char *, int);
55int getpaskha(char *, int);
56int easter(int);
57int isnow(char *, int *, int *, int *);
58FILE *opencal(void);
59void settime(time_t);
60time_t Mktime(char *);
61void setnnames(void);
62
63#define isleap(y) ((((y) % 4) == 0 && ((y) % 100) != 0) || ((y) % 400) == 0)
64
65#define isleap(y) ((((y) % 4) == 0 && ((y) % 100) != 0) || ((y) % 400) == 0)
66
65/* some flags */
66#define F_ISMONTH 0x01 /* month (January ...) */
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 */
67/* Flags to determine the returned values by determinestyle() in parsedata.c */
68#define F_NONE 0x00000
69#define F_MONTH 0x00001
70#define F_DAYOFWEEK 0x00002
71#define F_DAYOFMONTH 0x00004
72#define F_MODIFIERINDEX 0x00008
73#define F_MODIFIEROFFSET 0x00010
74#define F_SPECIALDAY 0x00020
75#define F_ALLMONTH 0x00040
76#define F_ALLDAY 0x00080
77#define F_VARIABLE 0x00100
78#define F_EASTER 0x00200
79#define F_CNY 0x00400
80#define F_PASKHA 0x00800
81#define F_NEWMOON 0x01000
82#define F_FULLMOON 0x02000
83#define F_MAREQUINOX 0x04000
84#define F_SEPEQUINOX 0x08000
85#define F_JUNSOLSTICE 0x10000
86#define F_DECSOLSTICE 0x20000
70
87
71extern int f_dayAfter; /* days after current date */
72extern int f_dayBefore; /* days before current date */
73extern int Friday; /* day before weekend */
88#define STRING_EASTER "Easter"
89#define STRING_PASKHA "Paskha"
90#define STRING_CNY "ChineseNewYear"
91#define STRING_NEWMOON "NewMoon"
92#define STRING_FULLMOON "FullMoon"
93#define STRING_MAREQUINOX "MarEquinox"
94#define STRING_SEPEQUINOX "SepEquinox"
95#define STRING_JUNSOLSTICE "JunSolstice"
96#define STRING_DECSOLSTICE "DecSolstice"
74
97
98#define MAXCOUNT 125 /* Random number of maximum number of
99 * repeats of an event. Should be 52
100 * (number of weeks per year), if you
101 * want to show two years then it
102 * should be 104. If you are seeing
103 * more than this you are using this
104 * program wrong.
105 */
106
107/*
108 * All the astronomical calculations are carried out for the meridian 120
109 * degrees east of Greenwich.
110 */
111#define UTCOFFSET_CNY 8.0
112
113extern int debug; /* show parsing of the input */
114extern int year1, year2;
115
116/* events.c */
117/*
118 * Event sorting related functions:
119 * - Use event_add() to create a new event
120 * - Use event_continue() to add more text to the last added event
121 * - Use event_print_all() to display them in time chronological order
122 */
123struct event *event_add(int, int, int, char *, int, char *, char *);
124void event_continue(struct event *events, char *txt);
125void event_print_all(FILE *fp);
126struct event {
127 int year;
128 int month;
129 int day;
130 int var;
131 char *date;
132 char *text;
133 char *extra;
134 struct event *next;
135};
136
137/* locale.c */
138
75struct fixs {
76 char *name;
139struct fixs {
140 char *name;
77 int len;
141 size_t len;
78};
142};
143
144extern const char *days[];
145extern const char *fdays[];
146extern const char *fmonths[];
147extern const char *months[];
148extern const char *sequences[];
149extern struct fixs fndays[8]; /* full national days names */
150extern struct fixs fnmonths[13]; /* full national months names */
151extern struct fixs ndays[8]; /* short national days names */
152extern struct fixs nmonths[13]; /* short national month names */
153extern struct fixs nsequences[10];
154
155void setnnames(void);
156void setnsequences(char *);
157
158/* day.c */
159extern const struct tm tm0;
160extern char dayname[];
161void settimes(time_t,int before, int after, int friday, struct tm *tp1, struct tm *tp2);
162time_t Mktime(char *);
163
164/* parsedata.c */
165int parsedaymonth(char *, int *, int *, int *, int *, char **);
166void dodebug(char *type);
167
168/* io.c */
169void cal(void);
170void closecal(FILE *);
171FILE *opencal(void);
172
173/* ostern.c / pashka.c */
174int paskha(int);
175int easter(int);
176
177/* dates.c */
178extern int cumdaytab[][14];
179extern int mondaytab[][14];
180extern int debug_remember;
181void generatedates(struct tm *tp1, struct tm *tp2);
182void dumpdates(void);
183int remember_ymd(int y, int m, int d);
184int remember_yd(int y, int d, int *rm, int *rd);
185int first_dayofweek_of_year(int y);
186int first_dayofweek_of_month(int y, int m);
187int walkthrough_dates(struct event **e);
188void addtodate(struct event *e, int year, int month, int day);
189
190/* pom.c */
191#define MAXMOONS 18
192void pom(int year, double UTCoffset, int *fms, int *nms);
193void fpom(int year, double utcoffset, double *ffms, double *fnms);
194
195/* sunpos.c */
196void equinoxsolstice(int year, double UTCoffset, int *equinoxdays, int *solsticedays);
197void fequinoxsolstice(int year, double UTCoffset, double *equinoxdays, double *solsticedays);
198int calculatesunlongitude30(int year, int degreeGMToffset, int *ichinesemonths);