119 lines
2.9 KiB
C
119 lines
2.9 KiB
C
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/***
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*time.h - definitions/declarations for time routines
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*
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* Copyright (c) 1985-1990, Microsoft Corporation. All rights reserved.
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*
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*Purpose:
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* This file contains the various declarations and definitions
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* for the time routines.
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* [ANSI/System V]
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*
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****/
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#if defined(_DLL) && !defined(_MT)
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#error Cannot define _DLL without _MT
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#endif
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#ifdef _MT
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#define _FAR_ _far
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#else
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#define _FAR_
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#endif
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/* implementation defined time types */
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#ifndef _TIME_T_DEFINED
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typedef long time_t;
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#define _TIME_T_DEFINED
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#endif
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#ifndef _CLOCK_T_DEFINED
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typedef long clock_t;
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#define _CLOCK_T_DEFINED
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#endif
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#ifndef _SIZE_T_DEFINED
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typedef unsigned int size_t;
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#define _SIZE_T_DEFINED
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#endif
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/* structure for use with localtime(), gmtime(), etc. */
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#ifndef _TM_DEFINED
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struct tm {
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int tm_sec; /* seconds after the minute - [0,59] */
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int tm_min; /* minutes after the hour - [0,59] */
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int tm_hour; /* hours since midnight - [0,23] */
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int tm_mday; /* day of the month - [1,31] */
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int tm_mon; /* months since January - [0,11] */
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int tm_year; /* years since 1900 */
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int tm_wday; /* days since Sunday - [0,6] */
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int tm_yday; /* days since January 1 - [0,365] */
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int tm_isdst; /* daylight savings time flag */
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};
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#define _TM_DEFINED
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#endif
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/* define NULL pointer value */
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#ifndef NULL
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#if (_MSC_VER >= 600)
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#define NULL ((void *)0)
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#elif (defined(M_I86SM) || defined(M_I86MM))
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#define NULL 0
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#else
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#define NULL 0L
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#endif
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#endif
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/* clock ticks macro - ANSI version */
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#define CLOCKS_PER_SEC 1000
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/* clock ticks macro - archaic version */
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#define CLK_TCK 1000
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/* extern declarations for the global variables used by the ctime family of
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* routines.
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*/
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#ifdef _DLL
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extern int _FAR_ _cdecl daylight; /* non-zero if daylight savings time is used */
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extern long _FAR_ _cdecl timezone; /* difference in seconds between GMT and local time */
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extern char _FAR_ * _FAR_ _cdecl tzname[2]; /* standard/daylight savings time zone names */
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#else
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extern int _near _cdecl daylight; /* non-zero if daylight savings time is used */
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extern long _near _cdecl timezone; /* difference in seconds between GMT and local time */
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extern char * _near _cdecl tzname[2]; /* standard/daylight savings time zone names */
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#endif
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/* function prototypes */
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#ifdef _MT
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double _FAR_ _pascal difftime(time_t, time_t);
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#else
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double _FAR_ _cdecl difftime(time_t, time_t);
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#endif
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char _FAR_ * _FAR_ _cdecl asctime(const struct tm _FAR_ *);
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char _FAR_ * _FAR_ _cdecl ctime(const time_t _FAR_ *);
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#ifndef _WINDLL
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clock_t _FAR_ _cdecl clock(void);
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#endif
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struct tm _FAR_ * _FAR_ _cdecl gmtime(const time_t _FAR_ *);
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struct tm _FAR_ * _FAR_ _cdecl localtime(const time_t _FAR_ *);
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time_t _FAR_ _cdecl mktime(struct tm _FAR_ *);
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#ifndef _WINDLL
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size_t _FAR_ _cdecl strftime(char _FAR_ *, size_t, const char _FAR_ *,
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const struct tm _FAR_ *);
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#endif
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char _FAR_ * _FAR_ _cdecl _strdate(char _FAR_ *);
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char _FAR_ * _FAR_ _cdecl _strtime(char _FAR_ *);
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time_t _FAR_ _cdecl time(time_t _FAR_ *);
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void _FAR_ _cdecl tzset(void);
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