237 lines
5.3 KiB
C
237 lines
5.3 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) 1985-2000, Microsoft Corporation. All rights reserved.
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*
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*Purpose:
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* This file has declarations of time routines and defines
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* the structure returned by the localtime and gmtime routines and
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* used by asctime.
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* [ANSI/System V]
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*
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* [Public]
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*
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****/
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#if _MSC_VER > 1000
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#pragma once
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#endif
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#ifndef _INC_TIME
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#define _INC_TIME
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#if !defined(_WIN32)
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#error ERROR: Only Win32 target supported!
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#endif
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#ifdef _MSC_VER
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/*
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* Currently, all MS C compilers for Win32 platforms default to 8 byte
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* alignment.
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*/
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#pragma pack(push,8)
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#endif /* _MSC_VER */
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if !defined(_W64)
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#if !defined(__midl) && (defined(_X86_) || defined(_M_IX86)) && _MSC_VER >= 1300
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#define _W64 __w64
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#else
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#define _W64
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#endif
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#endif
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/* Define _CRTIMP */
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#ifndef _CRTIMP
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#ifdef _DLL
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#define _CRTIMP __declspec(dllimport)
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#else /* ndef _DLL */
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#define _CRTIMP
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#endif /* _DLL */
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#endif /* _CRTIMP */
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/* Define __cdecl for non-Microsoft compilers */
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#if ( !defined(_MSC_VER) && !defined(__cdecl) )
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#define __cdecl
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#endif
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#if !defined(_WCHAR_T_DEFINED) && !defined(_NATIVE_WCHAR_T_DEFINED)
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typedef unsigned short wchar_t;
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#define _WCHAR_T_DEFINED
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#endif
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/* Define the implementation defined time type */
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#ifndef _TIME_T_DEFINED
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#ifdef _WIN64
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typedef __int64 time_t; /* time value */
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#else
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typedef _W64 long time_t; /* time value */
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#endif
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#define _TIME_T_DEFINED /* avoid multiple def's of time_t */
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#endif
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#ifndef _TIME64_T_DEFINED
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#if _INTEGRAL_MAX_BITS >= 64
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typedef __int64 __time64_t; /* 64-bit time value */
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#endif
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#define _TIME64_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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#ifdef _WIN64
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typedef unsigned __int64 size_t;
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#else
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typedef _W64 unsigned int size_t;
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#endif
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#define _SIZE_T_DEFINED
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#endif
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/* Define NULL pointer value */
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#ifndef NULL
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#ifdef __cplusplus
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#define NULL 0
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#else
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#define NULL ((void *)0)
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#endif
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#endif
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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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/* Clock ticks macro - ANSI version */
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#define CLOCKS_PER_SEC 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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/* non-zero if daylight savings time is used */
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_CRTIMP extern int _daylight;
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/* offset for Daylight Saving Time */
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_CRTIMP extern long _dstbias;
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/* difference in seconds between GMT and local time */
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_CRTIMP extern long _timezone;
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/* standard/daylight savings time zone names */
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_CRTIMP extern char * _tzname[2];
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/* Function prototypes */
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_CRTIMP char * __cdecl asctime(const struct tm *);
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_CRTIMP char * __cdecl ctime(const time_t *);
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_CRTIMP clock_t __cdecl clock(void);
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_CRTIMP double __cdecl difftime(time_t, time_t);
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_CRTIMP struct tm * __cdecl gmtime(const time_t *);
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_CRTIMP struct tm * __cdecl localtime(const time_t *);
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_CRTIMP time_t __cdecl mktime(struct tm *);
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_CRTIMP size_t __cdecl strftime(char *, size_t, const char *,
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const struct tm *);
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_CRTIMP char * __cdecl _strdate(char *);
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_CRTIMP char * __cdecl _strtime(char *);
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_CRTIMP time_t __cdecl time(time_t *);
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#ifdef _POSIX_
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_CRTIMP void __cdecl tzset(void);
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#else
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_CRTIMP void __cdecl _tzset(void);
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#endif
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#if _INTEGRAL_MAX_BITS >= 64
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_CRTIMP char * __cdecl _ctime64(const __time64_t *);
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_CRTIMP struct tm * __cdecl _gmtime64(const __time64_t *);
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_CRTIMP struct tm * __cdecl _localtime64(const __time64_t *);
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_CRTIMP __time64_t __cdecl _mktime64(struct tm *);
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_CRTIMP __time64_t __cdecl _time64(__time64_t *);
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#endif
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/* --------- The following functions are OBSOLETE --------- */
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/* The Win32 API GetLocalTime and SetLocalTime should be used instead. */
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unsigned __cdecl _getsystime(struct tm *);
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unsigned __cdecl _setsystime(struct tm *, unsigned);
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/* --------- The preceding functions are OBSOLETE --------- */
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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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#ifndef _WTIME_DEFINED
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/* wide function prototypes, also declared in wchar.h */
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_CRTIMP wchar_t * __cdecl _wasctime(const struct tm *);
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_CRTIMP wchar_t * __cdecl _wctime(const time_t *);
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_CRTIMP size_t __cdecl wcsftime(wchar_t *, size_t, const wchar_t *,
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const struct tm *);
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_CRTIMP wchar_t * __cdecl _wstrdate(wchar_t *);
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_CRTIMP wchar_t * __cdecl _wstrtime(wchar_t *);
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#if _INTEGRAL_MAX_BITS >= 64
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_CRTIMP wchar_t * __cdecl _wctime64(const __time64_t *);
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#endif
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#define _WTIME_DEFINED
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#endif
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#if !__STDC__ || defined(_POSIX_)
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/* Non-ANSI names for compatibility */
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#define CLK_TCK CLOCKS_PER_SEC
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_CRTIMP extern int daylight;
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_CRTIMP extern long timezone;
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_CRTIMP extern char * tzname[2];
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_CRTIMP void __cdecl tzset(void);
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#endif /* __STDC__ */
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#ifdef __cplusplus
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}
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#endif
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#ifdef _MSC_VER
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#pragma pack(pop)
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#endif /* _MSC_VER */
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#endif /* _INC_TIME */
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