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Include some Julian date declarations to share between various date/time
modules. Used to be in dt.c I think.
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@ -8,7 +8,7 @@
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*
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* Copyright (c) 1994, Regents of the University of California
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*
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* $Id: dt.h,v 1.34 1999/01/20 16:26:45 thomas Exp $
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* $Id: dt.h,v 1.35 1999/02/13 04:15:33 thomas Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -262,6 +262,29 @@ extern int datetime_is_epoch(double j);
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#define JROUND(j) (rint(((double) (j))*TIME_PREC_INV)/TIME_PREC_INV)
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/*
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* Date/time validation
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* Include check for leap year.
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*/
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extern int day_tab[2][13];
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#define isleap(y) (((y % 4) == 0 && (y % 100) != 0) || (y % 400) == 0)
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/* Julian date support for date2j() and j2date()
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* Set the minimum year to one greater than the year of the first valid day
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* to avoid having to check year and day both. - tgl 97/05/08
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*/
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#define JULIAN_MINYEAR (-4713)
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#define JULIAN_MINMONTH (11)
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#define JULIAN_MINDAY (23)
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#define IS_VALID_JULIAN(y,m,d) ((y > JULIAN_MINYEAR) \
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|| ((y == JULIAN_MINYEAR) && ((m > JULIAN_MINMONTH) \
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|| ((m == JULIAN_MINMONTH) && (d >= JULIAN_MINDAY)))))
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/*
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* Date/time validation
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* Include check for leap year.
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@ -6,7 +6,7 @@
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*
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* Copyright (c) 1994, Regents of the University of California
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*
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* $Id: int8.h,v 1.8 1998/09/11 17:16:11 momjian Exp $
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* $Id: int8.h,v 1.9 1999/02/13 04:13:56 thomas Exp $
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*
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* NOTES
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* These data types are supported on all 64-bit architectures, and may
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@ -88,13 +88,16 @@ extern int64 *int48div(int32 val1, int64 * val2);
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extern int64 *int48(int32 val);
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extern int32 int84(int64 * val);
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#if FALSE
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#if NOT_USED
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extern int64 *int28 (int16 val);
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extern int16 int82(int64 * val);
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#endif
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extern float64 i8tod(int64 * val);
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extern int64 *dtoi8(float64 val);
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extern text *int8_text(int64 *val);
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extern int64 *text_int8(text *str);
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#endif /* INT8_H */
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