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Tricks of the Windows Gam…ming Gurus (2nd Edition)
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Disc2.iso
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vc98
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crt
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src
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ctime.h
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C/C++ Source or Header
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1998-06-17
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1KB
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46 lines
/***
*ctime.h - constant for dates and times
*
* Copyright (c) 1985-1997, Microsoft Corporation. All rights reserved.
*
*Purpose:
* Include file used by the ctime routines containing definitions of
* various constants used in determining dates and times.
*
* [Internal]
*
****/
#if _MSC_VER > 1000
#pragma once
#endif /* _MSC_VER > 1000 */
#ifndef _INC_CTIME
#define _INC_CTIME
#ifndef _CRTBLD
/*
* This is an internal C runtime header file. It is used when building
* the C runtimes only. It is not to be used as a public header file.
*/
#error ERROR: Use of C runtime library internal header file.
#endif /* _CRTBLD */
#define _DAY_SEC (24L * 60L * 60L) /* secs in a day */
#define _YEAR_SEC (365L * _DAY_SEC) /* secs in a year */
#define _FOUR_YEAR_SEC (1461L * _DAY_SEC) /* secs in a 4 year interval */
#define _DEC_SEC 315532800L /* secs in 1970-1979 */
#define _BASE_YEAR 70L /* 1970 is the base year */
#define _BASE_DOW 4 /* 01-01-70 was a Thursday */
#define _LEAP_YEAR_ADJUST 17L /* Leap years 1900 - 1970 */
#define _MAX_YEAR 138L /* 2038 is the max year */
#endif /* _INC_CTIME */