diff options
Diffstat (limited to 'usr.bin/calendar/calendar.h')
| -rw-r--r-- | usr.bin/calendar/calendar.h | 178 |
1 files changed, 149 insertions, 29 deletions
diff --git a/usr.bin/calendar/calendar.h b/usr.bin/calendar/calendar.h index ff67ca6..722c241 100644 --- a/usr.bin/calendar/calendar.h +++ b/usr.bin/calendar/calendar.h @@ -1,4 +1,4 @@ -/* +/*- * Copyright (c) 1989, 1993, 1994 * The Regents of the University of California. All rights reserved. * @@ -36,43 +36,163 @@ #include <sys/types.h> #include <sys/uio.h> +#define SECSPERDAY (24 * 60 * 60) +#define SECSPERHOUR (60 * 60) +#define SECSPERMINUTE (60) +#define MINSPERHOUR (60) +#define HOURSPERDAY (24) +#define FSECSPERDAY (24.0 * 60.0 * 60.0) +#define FSECSPERHOUR (60.0 * 60.0) +#define FSECSPERMINUTE (60.0) +#define FMINSPERHOUR (60.0) +#define FHOURSPERDAY (24.0) + +#define DAYSPERYEAR 365 +#define DAYSPERLEAPYEAR 366 + +/* Not yet categorized */ + extern struct passwd *pw; extern int doall; -extern struct iovec header[]; -extern struct tm *tp; +extern time_t t1, t2; extern const char *calendarFile; -extern int *cumdays; extern int yrdays; -extern struct fixs neaster, npaskha; - -void cal(void); -void closecal(FILE *); -int getday(char *); -int getdayvar(char *); -int getfield(char *, char **, int *); -int getmonth(char *); -int geteaster(char *, int); -int getpaskha(char *, int); -int easter(int); -int isnow(char *, int *, int *, int *); -FILE *opencal(void); -void settime(time_t); -time_t Mktime(char *); -void setnnames(void); +extern struct fixs neaster, npaskha, ncny, nfullmoon, nnewmoon; +extern struct fixs nmarequinox, nsepequinox, njunsolstice, ndecsolstice; +extern double UTCOffset; +extern int EastLongitude; #define isleap(y) ((((y) % 4) == 0 && ((y) % 100) != 0) || ((y) % 400) == 0) -/* some flags */ -#define F_ISMONTH 0x01 /* month (January ...) */ -#define F_ISDAY 0x02 /* day of week (Sun, Mon, ...) */ -#define F_ISDAYVAR 0x04 /* variables day of week, like SundayLast */ -#define F_EASTER 0x08 /* Easter or easter depending days */ +/* Flags to determine the returned values by determinestyle() in parsedata.c */ +#define F_NONE 0x00000 +#define F_MONTH 0x00001 +#define F_DAYOFWEEK 0x00002 +#define F_DAYOFMONTH 0x00004 +#define F_MODIFIERINDEX 0x00008 +#define F_MODIFIEROFFSET 0x00010 +#define F_SPECIALDAY 0x00020 +#define F_ALLMONTH 0x00040 +#define F_ALLDAY 0x00080 +#define F_VARIABLE 0x00100 +#define F_EASTER 0x00200 +#define F_CNY 0x00400 +#define F_PASKHA 0x00800 +#define F_NEWMOON 0x01000 +#define F_FULLMOON 0x02000 +#define F_MAREQUINOX 0x04000 +#define F_SEPEQUINOX 0x08000 +#define F_JUNSOLSTICE 0x10000 +#define F_DECSOLSTICE 0x20000 + +#define STRING_EASTER "Easter" +#define STRING_PASKHA "Paskha" +#define STRING_CNY "ChineseNewYear" +#define STRING_NEWMOON "NewMoon" +#define STRING_FULLMOON "FullMoon" +#define STRING_MAREQUINOX "MarEquinox" +#define STRING_SEPEQUINOX "SepEquinox" +#define STRING_JUNSOLSTICE "JunSolstice" +#define STRING_DECSOLSTICE "DecSolstice" -extern int f_dayAfter; /* days after current date */ -extern int f_dayBefore; /* days before current date */ -extern int Friday; /* day before weekend */ +#define MAXCOUNT 125 /* Random number of maximum number of + * repeats of an event. Should be 52 + * (number of weeks per year), if you + * want to show two years then it + * should be 104. If you are seeing + * more than this you are using this + * program wrong. + */ + +/* + * All the astronomical calculations are carried out for the meridian 120 + * degrees east of Greenwich. + */ +#define UTCOFFSET_CNY 8.0 + +extern int debug; /* show parsing of the input */ +extern int year1, year2; + +/* events.c */ +/* + * Event sorting related functions: + * - Use event_add() to create a new event + * - Use event_continue() to add more text to the last added event + * - Use event_print_all() to display them in time chronological order + */ +struct event *event_add(int, int, int, char *, int, char *, char *); +void event_continue(struct event *events, char *txt); +void event_print_all(FILE *fp); +struct event { + int year; + int month; + int day; + int var; + char *date; + char *text; + char *extra; + struct event *next; +}; + +/* locale.c */ struct fixs { char *name; - int len; + size_t len; }; + +extern const char *days[]; +extern const char *fdays[]; +extern const char *fmonths[]; +extern const char *months[]; +extern const char *sequences[]; +extern struct fixs fndays[8]; /* full national days names */ +extern struct fixs fnmonths[13]; /* full national months names */ +extern struct fixs ndays[8]; /* short national days names */ +extern struct fixs nmonths[13]; /* short national month names */ +extern struct fixs nsequences[10]; + +void setnnames(void); +void setnsequences(char *); + +/* day.c */ +extern const struct tm tm0; +extern char dayname[]; +void settimes(time_t,int before, int after, int friday, struct tm *tp1, struct tm *tp2); +time_t Mktime(char *); + +/* parsedata.c */ +int parsedaymonth(char *, int *, int *, int *, int *, char **); +void dodebug(char *type); + +/* io.c */ +void cal(void); +void closecal(FILE *); +FILE *opencal(void); + +/* ostern.c / pashka.c */ +int paskha(int); +int easter(int); + +/* dates.c */ +extern int cumdaytab[][14]; +extern int mondaytab[][14]; +extern int debug_remember; +void generatedates(struct tm *tp1, struct tm *tp2); +void dumpdates(void); +int remember_ymd(int y, int m, int d); +int remember_yd(int y, int d, int *rm, int *rd); +int first_dayofweek_of_year(int y); +int first_dayofweek_of_month(int y, int m); +int walkthrough_dates(struct event **e); +void addtodate(struct event *e, int year, int month, int day); + +/* pom.c */ +#define MAXMOONS 18 +void pom(int year, double UTCoffset, int *fms, int *nms); +void fpom(int year, double utcoffset, double *ffms, double *fnms); + +/* sunpos.c */ +void equinoxsolstice(int year, double UTCoffset, int *equinoxdays, int *solsticedays); +void fequinoxsolstice(int year, double UTCoffset, double *equinoxdays, double *solsticedays); +int calculatesunlongitude30(int year, int degreeGMToffset, int *ichinesemonths); |
