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Include some Julian date declarations to share between various date/time 

modules. Used to be in dt.c I think.
This commit is contained in:
Thomas G. Lockhart 1999-02-13 04:15:33 +00:00
parent 0925e5f5f9
commit 7a724a0231
2 changed files with 30 additions and 4 deletions
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25
src/include/utils/dt.h
View File

@ -8,7 +8,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: dt.h,v 1.34 1999/01/20 16:26:45 thomas Exp $
* $Id: dt.h,v 1.35 1999/02/13 04:15:33 thomas Exp $
*
*-------------------------------------------------------------------------
*/
@ -262,6 +262,29 @@ extern int datetime_is_epoch(double j);
#define JROUND(j) (rint(((double) (j))*TIME_PREC_INV)/TIME_PREC_INV)
/*
* Date/time validation
* Include check for leap year.
*/
extern int day_tab[2][13];
#define isleap(y) (((y % 4) == 0 && (y % 100) != 0) || (y % 400) == 0)
/* Julian date support for date2j() and j2date()
* Set the minimum year to one greater than the year of the first valid day
* to avoid having to check year and day both. - tgl 97/05/08
*/
#define JULIAN_MINYEAR (-4713)
#define JULIAN_MINMONTH (11)
#define JULIAN_MINDAY (23)
#define IS_VALID_JULIAN(y,m,d) ((y > JULIAN_MINYEAR) \
|| ((y == JULIAN_MINYEAR) && ((m > JULIAN_MINMONTH) \
|| ((m == JULIAN_MINMONTH) && (d >= JULIAN_MINDAY)))))
/*
* Date/time validation
* Include check for leap year.

9
src/include/utils/int8.h
View File

@ -6,7 +6,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: int8.h,v 1.8 1998/09/11 17:16:11 momjian Exp $
* $Id: int8.h,v 1.9 1999/02/13 04:13:56 thomas Exp $
*
* NOTES
* These data types are supported on all 64-bit architectures, and may
@ -88,13 +88,16 @@ extern int64 *int48div(int32 val1, int64 * val2);
extern int64 *int48(int32 val);
extern int32 int84(int64 * val);
#if FALSE
#if NOT_USED
extern int64 *int28 (int16 val);
extern int16 int82(int64 * val);
#endif
extern float64 i8tod(int64 * val);
extern int64 *dtoi8(float64 val);
extern text *int8_text(int64 *val);
extern int64 *text_int8(text *str);
#endif /* INT8_H */