6eb5d78419
Print three-letter abbreviations of the days and months. With a fixup by Andrey Smirnov: | common/date.c: Fix off-by-one error | | As per http://pubs.opengroup.org/onlinepubs/007908775/xsh/time.h.html | 'tm_wday' is zero indexed with zero representing Sunday, this is also | corroborated by the code in rtc_time_to_tm() which used 4 to represent | Thursday. Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
61 lines
1.6 KiB
C
61 lines
1.6 KiB
C
/*
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* (C) Copyright 2001
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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/*
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* Generic RTC interface.
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*/
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#ifndef _RTC_H_
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#define _RTC_H_
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/*
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* The struct used to pass data from the generic interface code to
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* the hardware dependend low-level code ande vice versa. Identical
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* to struct rtc_time used by the Linux kernel.
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*
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* Note that there are small but significant differences to the
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* common "struct time":
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*
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* struct time: struct rtc_time:
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* tm_mon 0 ... 11 1 ... 12
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* tm_year years since 1900 years since 0
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*/
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struct rtc_time {
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int tm_sec;
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int tm_min;
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int tm_hour;
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int tm_mday;
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int tm_mon;
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int tm_year;
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int tm_wday;
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int tm_yday;
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int tm_isdst;
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};
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void GregorianDay (struct rtc_time *);
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void to_tm (int, struct rtc_time *);
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unsigned long mktime (unsigned int, unsigned int, unsigned int,
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unsigned int, unsigned int, unsigned int);
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extern struct rtc_device *rtc_lookup(const char *name);
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const char *time_str(struct rtc_time *tm);
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#endif /* _RTC_H_ */
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