21 lines
838 B
C
21 lines
838 B
C
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#define INCRSYS_YEAR 0x0001
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#define INCRSYS_MONTH 0x0002
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#define INCRSYS_WEEK 0x0004
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#define INCRSYS_DAY 0x0008
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#define INCRSYS_HOUR 0x0010
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#define INCRSYS_MINUTE 0x0020
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#define INCRSYS_SECOND 0x0040
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int GetWeekNumber(const SYSTEMTIME *pst, int dowFirst, int woyFirst);
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int CmpDate(const SYSTEMTIME *pst1, const SYSTEMTIME *pst2);
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int CmpSystemtime(const SYSTEMTIME *pst1, const SYSTEMTIME *pst2);
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void IncrSystemTime(SYSTEMTIME *pstSrc, SYSTEMTIME *pstDest, LONG delta, LONG flags);
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int GetDaysForMonth(int year, int month);
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int GetStartDowForMonth(int year, int month);
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DWORD DaysBetweenDates(const SYSTEMTIME *pstStart, const SYSTEMTIME *pstEnd);
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int DowFromDate(const SYSTEMTIME *pst);
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BOOL IsValidDate(const SYSTEMTIME *pst);
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BOOL IsValidTime(const SYSTEMTIME *pst);
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BOOL IsValidSystemtime(const SYSTEMTIME *pst);
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