Lines Matching full:calendar

2  * ntp_calendar.c - calendar and helper functions
10  * Calendar algorithms thrive on the division operation, which is one of
43  * calculation steps in the whole calendar that potentially suffer from
265 	struct calendar * jd
346  * basic calendar stuff
353  * We use the proleptic Gregorian calendar, which is the Gregorian
354  * calendar extended in both directions ad infinitum. This totally
355  * disregards the fact that this calendar was invented in 1582, and
365  * The basic calculations for this calendar implementation deal with
377  * in the proleptic Gregorian calendar. The begin of the Christian Era
462  * + let Y be a calendar year and V a truncated 2-digit year: then
864  * Given the number of elapsed days in the calendar era, split this
885 	int32_t	 n100, n001; /* calendar year cycles */
990  * Convert a RD into the date part of a 'struct calendar'.
995 	struct calendar *jd,
1059  * 'struct calendar'.
1064 	struct calendar *jd,
1105  * and convert it to a 'struct calendar'. The seconds will be normalised
1109  * year and <0 if the result did not fit into the calendar struct.
1114 	struct calendar	   *jd,
1147  * Take a UN*X time and convert to a calendar structure.
1152 	struct calendar	*jd,
1382  * Convert ELAPSED years/months/days of gregorian calendar to elapsed
1411  * Convert ELAPSED years/months/days of gregorian calendar to elapsed
1483  * Convert the date part of a 'struct calendar' (that is, year, month,
1489 	const struct calendar *jd
1550  * take a 'struct calendar' and get the seconds-of-day from it.
1555 	const struct calendar *jd
1578  * take a 'struct calendar' and convert it to a 'time_t'
1583 	const struct calendar *jd
1606 	struct calendar *jd,
1620 	struct calendar *jd,
1639 	const struct calendar *jd
1652 	const struct calendar *jd
1723  * ISO week-calendar conversions
1725  * The ISO8601 calendar defines a calendar of years, weeks and weekdays.
1726  * It is related to the Gregorian calendar, and a ISO year starts at the
1728  * calendar year has always 52 or 53 weeks, and like the Grogrian
1729  * calendar the ISO8601 calendar repeats itself every 400 years, or
1732  * While it is possible to write ISO calendar functions based on the
1733  * Gregorian calendar functions, the following implementation takes a
1893  * time stamp around the pivot and convert into an ISO calendar time
1998 	struct calendar jd;
2060 	struct calendar	jd;
2156 	 *  1) The Gregorian calendar has a cycle of 400 years.
2159 	 *  3) For calendar math, a century starts with the 1st year,
2164 	 * date in the 1st century in the proleptic calendar) and the