30 int rtc_month_days(unsigned int month, unsigned int year)  in rtc_month_days()  argument
32 	return rtc_days_in_month[month] + (is_leap_year(year) && month == 1);  in rtc_month_days()
39 int rtc_year_days(unsigned int day, unsigned int month, unsigned int year)  in rtc_year_days()  argument
41 	return rtc_ydays[is_leap_year(year)][month] + day - 1;  in rtc_year_days()
57 	u32 u32tmp, udays, century, day_of_century, year_of_century, year,  in rtc_time64_to_tm()  local
68 	 * days after 0000-03-01 which is in the year 2939805.  in rtc_time64_to_tm()
83 	 * (fictitious) calendar where the year starts in March, month = 2  in rtc_time64_to_tm()
85 	 * mathematically convenient because the day of the year does not  in rtc_time64_to_tm()
86 	 * depend on whether the year is leap or not. For instance:  in rtc_time64_to_tm()
88 	 * March 1st		0-th day of the year;  in rtc_time64_to_tm()
90 	 * April 1st		31-st day of the year;  in rtc_time64_to_tm()
92 	 * January 1st		306-th day of the year; (Important!)  in rtc_time64_to_tm()
94 	 * February 28th	364-th day of the year;  in rtc_time64_to_tm()
95 	 * February 29th	365-th day of the year (if it exists).  in rtc_time64_to_tm()
119 	year		= 100 * century + year_of_century;  in rtc_time64_to_tm()
128 	 * Recall that January 01 is the 306-th day of the year in the  in rtc_time64_to_tm()
134 	year		= year + is_Jan_or_Feb;  in rtc_time64_to_tm()
142 	tm->tm_year	= (int) (year - 1900);  in rtc_time64_to_tm()