time.h File Reference

#include <corecrt.h>
#include <corecrt_wtime.h>

Go to the source code of this file.

Classes
struct	_timespec32
struct	_timespec64
struct	timespec

Macros
#define	_INC_TIME
#define	CLOCKS_PER_SEC   ((clock_t)1000)
#define	TIME_UTC   1
#define	_daylight   (*__daylight())
#define	_dstbias   (*__dstbias())
#define	_timezone   (*__timezone())
#define	_tzname   (__tzname())
#define	CLK_TCK   CLOCKS_PER_SEC

Functions
_Check_return_	_CRT_INSECURE_DEPRECATE_GLOBALS (_get_daylight) _ACRTIMP int *__cdecl __daylight(void)
_Check_return_	_CRT_INSECURE_DEPRECATE_GLOBALS (_get_dstbias) _ACRTIMP long *__cdecl __dstbias(void)
_Check_return_	_CRT_INSECURE_DEPRECATE_GLOBALS (_get_timezone) _ACRTIMP long *__cdecl __timezone(void)
_Check_return_ _Deref_ret_z_	_CRT_INSECURE_DEPRECATE_GLOBALS (_get_tzname) _ACRTIMP char **__cdecl __tzname(void)
	_Success_ (_Daylight!=0) _ACRTIMP errno_t __cdecl _get_daylight(_Out_ int *_Daylight)
	_Success_ (_DaylightSavingsBias!=0) _ACRTIMP errno_t __cdecl _get_dstbias(_Out_ long *_DaylightSavingsBias)
	_Success_ (_TimeZone!=0) _ACRTIMP errno_t __cdecl _get_timezone(_Out_ long *_TimeZone)
	_Success_ (return==0) _ACRTIMP errno_t __cdecl _get_tzname(_Out_ size_t *_ReturnValue
	_Out_writes_z_ (_SizeInBytes) char *_Buffer
	_Success_ (return!=0) _Ret_writes_z_(26) _Check_return_ _CRT_INSECURE_DEPRECATE(asctime_s) _ACRTIMP char *__cdecl asctime(_In_ struct tm const *_Tm)
	_In_range_ (>=, 26) size_t _SizeInBytes
	__DEFINE_CPP_OVERLOAD_SECURE_FUNC_0_1 (errno_t, asctime_s, _Post_readable_size_(26) char, _Buffer, _In_ struct tm const *, _Time) _Check_return_ _ACRTIMP clock_t __cdecl clock(void)
_Check_return_wat_ _ACRTIMP errno_t __cdecl	_ctime32_s (_Out_writes_(_SizeInBytes) _Post_readable_size_(26) char *_Buffer, _In_range_(>=, 26) size_t _SizeInBytes, _In_ __time32_t const *_Time)
	__DEFINE_CPP_OVERLOAD_SECURE_FUNC_0_1 (errno_t, _ctime32_s, _Post_readable_size_(26) char, _Buffer, _In_ __time32_t const *, _Time) _Ret_z_ _Success_(return!=0) _Check_return_ _CRT_INSECURE_DEPRECATE(_ctime64_s) _ACRTIMP char *__cdecl _ctime64(_In_ __time64_t const *_Time)
_Check_return_wat_ _ACRTIMP errno_t __cdecl	_ctime64_s (_Out_writes_z_(_SizeInBytes) _Post_readable_size_(26) char *_Buffer, _In_range_(>=, 26) size_t _SizeInBytes, _In_ __time64_t const *_Time)
	__DEFINE_CPP_OVERLOAD_SECURE_FUNC_0_1 (errno_t, _ctime64_s, _Post_readable_size_(26) char, _Buffer, _In_ __time64_t const *, _Time) _Check_return_ _ACRTIMP double __cdecl _difftime32(_In_ __time32_t _Time1
_Check_return_ _ACRTIMP double __cdecl	_difftime64 (_In_ __time64_t _Time1, _In_ __time64_t _Time2)
_Check_return_wat_ _ACRTIMP errno_t __cdecl	_gmtime32_s (_Out_ struct tm *_Tm, _In_ __time32_t const *_Time)
_Check_return_wat_ _ACRTIMP errno_t __cdecl	_gmtime64_s (_Out_ struct tm *_Tm, _In_ __time64_t const *_Time)
_Check_return_wat_ _ACRTIMP errno_t __cdecl	_localtime32_s (_Out_ struct tm *_Tm, _In_ __time32_t const *_Time)
_Check_return_wat_ _ACRTIMP errno_t __cdecl	_localtime64_s (_Out_ struct tm *_Tm, _In_ __time64_t const *_Time)
_Check_return_ _ACRTIMP __time32_t __cdecl	_mkgmtime32 (_Inout_ struct tm *_Tm)
_Check_return_ _ACRTIMP __time64_t __cdecl	_mkgmtime64 (_Inout_ struct tm *_Tm)
_Check_return_opt_ _ACRTIMP __time32_t __cdecl	_mktime32 (_Inout_ struct tm *_Tm)
_Check_return_opt_ _ACRTIMP __time64_t __cdecl	_mktime64 (_Inout_ struct tm *_Tm)
	_Success_ (return > 0) _Check_return_wat_ _ACRTIMP size_t __cdecl strftime(_Out_writes_z_(_SizeInBytes) char *_Buffer
_Check_return_wat_ _ACRTIMP errno_t __cdecl	_strdate_s (_Out_writes_(_SizeInBytes) _Post_readable_size_(9) char *_Buffer, _In_ _In_range_(>=, 9) size_t _SizeInBytes)
	__DEFINE_CPP_OVERLOAD_SECURE_FUNC_0_0 (errno_t, _strdate_s, _Post_readable_size_(9) char, _Buffer) __DEFINE_CPP_OVERLOAD_STANDARD_FUNC_0_0(_Success_(return!=0) char *
	_Out_writes_z_ (9)
_Buffer _Check_return_wat_ _ACRTIMP errno_t __cdecl	_strtime_s (_Out_writes_(_SizeInBytes) _Post_readable_size_(9) char *_Buffer, _In_ _In_range_(>=, 9) size_t _SizeInBytes)
	__DEFINE_CPP_OVERLOAD_SECURE_FUNC_0_0 (errno_t, _strtime_s, _Post_readable_size_(9) char, _Buffer) __DEFINE_CPP_OVERLOAD_STANDARD_FUNC_0_0(char *
_Buffer _ACRTIMP __time32_t __cdecl	_time32 (_Out_opt_ __time32_t *_Time)
_ACRTIMP __time64_t __cdecl	_time64 (_Out_opt_ __time64_t *_Time)
_ACRTIMP void __cdecl	_tzset (void)
_DCRTIMP unsigned __cdecl	_getsystime (_Out_ struct tm *_Tm)
_DCRTIMP unsigned __cdecl	_setsystime (_In_ struct tm *_Tm, _In_ unsigned _Milliseconds)
_Check_return_	_CRT_INSECURE_DEPRECATE (ctime_s) static __inline char *__CRTDECL ctime(_In_ time_t const *const _Time)
static _Check_return_ __inline double __CRTDECL	difftime (_In_ time_t const _Time1, _In_ time_t const _Time2)
_Check_return_	_CRT_INSECURE_DEPRECATE (gmtime_s) static __inline struct tm *__CRTDECL gmtime(_In_ time_t const *const _Time)
static __inline struct tm *__CRTDECL	localtime (_In_ time_t const *const _Time)
static _Check_return_ __inline time_t __CRTDECL	_mkgmtime (_Inout_ struct tm *const _Tm)
static _Check_return_opt_ __inline time_t __CRTDECL	mktime (_Inout_ struct tm *const _Tm)
static __inline time_t __CRTDECL	time (_Out_opt_ time_t *const _Time)
static _Check_return_ __inline int __CRTDECL	timespec_get (_Out_ struct timespec *const _Ts, _In_ int const _Base)
static _Check_return_wat_ __inline errno_t __CRTDECL	ctime_s (_Out_writes_(_SizeInBytes) _Post_readable_size_(26) char *const _Buffer, _In_range_(>=, 26) size_t const _SizeInBytes, _In_ time_t const *const _Time)
static _Check_return_wat_ __inline errno_t __CRTDECL	gmtime_s (_Out_ struct tm *const _Tm, _In_ time_t const *const _Time)
static _Check_return_wat_ __inline errno_t __CRTDECL	localtime_s (_Out_ struct tm *const _Tm, _In_ time_t const *const _Time)
	_CRT_NONSTDC_DEPRECATE (_tzset) _ACRTIMP void __cdecl tzset(void)

Variables
_CRT_BEGIN_C_HEADER typedef long	clock_t
_In_ size_t	_SizeInBytes
_In_ size_t _In_ int	_Index
_In_ struct tm const *	_Tm
_In_ __time32_t	_Time2
_In_ size_t _In_z_ _Printf_format_string_ char const *	_Format
_In_ size_t	_MaxSize
_In_ size_t _In_z_ _Printf_format_string_ char const _In_ struct tm const _In_opt_ _locale_t	_Locale
	__RETURN_POLICY_DST
	_ACRTIMP
	_strdate
	char
	_strtime
_In_ int	_Base

Macro Definition Documentation

#define _daylight   (*__daylight())

#define _dstbias   (*__dstbias())

#define _INC_TIME

#define _timezone   (*__timezone())

#define _tzname   (__tzname())

#define CLK_TCK   CLOCKS_PER_SEC

#define CLOCKS_PER_SEC   ((clock_t)1000)

#define TIME_UTC   1

Function Documentation

__DEFINE_CPP_OVERLOAD_SECURE_FUNC_0_0 ( errno_t  , _strdate_s  , _Post_readable_size_(9)  char, _Buffer    )

pure virtual

__DEFINE_CPP_OVERLOAD_SECURE_FUNC_0_0	(	errno_t	,
		_strtime_s	,
		_Post_readable_size_(9)	char,
		_Buffer
	)

__DEFINE_CPP_OVERLOAD_SECURE_FUNC_0_1	(	errno_t	,
		asctime_s	,
		_Post_readable_size_(26)	char,
		_Buffer	,
		_In_ struct tm const *	,
		_Time
	)

__DEFINE_CPP_OVERLOAD_SECURE_FUNC_0_1 ( errno_t  , _ctime32_s  , _Post_readable_size_(26)  char, _Buffer  , _In_ __time32_t const *  , _Time    ) const

pure virtual

__DEFINE_CPP_OVERLOAD_SECURE_FUNC_0_1	(	errno_t	,
		_ctime64_s	,
		_Post_readable_size_(26)	char,
		_Buffer	,
		_In_ __time64_t const *	,
		_Time
	)

_Check_return_ _CRT_INSECURE_DEPRECATE

(

ctime_s

)

const

        {
            #pragma warning(push)
            #pragma warning(disable: 4996)
            return _ctime64(_Time);
            #pragma warning(pop)
        }

_Check_return_ _CRT_INSECURE_DEPRECATE

(

gmtime_s

)

const

        {
            #pragma warning(push)
            #pragma warning(disable: 4996)
            return _gmtime64(_Time);
            #pragma warning(pop)
        }

_Check_return_ _CRT_INSECURE_DEPRECATE_GLOBALS

(

_get_daylight

)

_Check_return_ _CRT_INSECURE_DEPRECATE_GLOBALS

(

_get_dstbias

)

_Check_return_ _CRT_INSECURE_DEPRECATE_GLOBALS

(

_get_timezone

)

_Check_return_ _Deref_ret_z_ _CRT_INSECURE_DEPRECATE_GLOBALS

(

_get_tzname

)

_CRT_NONSTDC_DEPRECATE

(

_tzset

)

_Check_return_wat_ _ACRTIMP errno_t __cdecl _ctime32_s	(	_Out_writes_(_SizeInBytes) _Post_readable_size_(26) char *	_Buffer,
		_In_range_(>=, 26) size_t	_SizeInBytes,
		_In_ __time32_t const *	_Time
	)

_Check_return_wat_ _ACRTIMP errno_t __cdecl _ctime64_s	(	_Out_writes_z_(_SizeInBytes) _Post_readable_size_(26) char *	_Buffer,
		_In_range_(>=, 26) size_t	_SizeInBytes,
		_In_ __time64_t const *	_Time
	)

_Check_return_ _ACRTIMP double __cdecl _difftime64	(	_In_ __time64_t	_Time1,
		_In_ __time64_t	_Time2
	)

_DCRTIMP unsigned __cdecl _getsystime

(

_Out_ struct tm *

_Tm

)

_Check_return_wat_ _ACRTIMP errno_t __cdecl _gmtime32_s	(	_Out_ struct tm *	_Tm,
		_In_ __time32_t const *	_Time
	)

_Check_return_wat_ _ACRTIMP errno_t __cdecl _gmtime64_s	(	_Out_ struct tm *	_Tm,
		_In_ __time64_t const *	_Time
	)

_In_range_	(	>=	,
		26
	)

_Check_return_wat_ _ACRTIMP errno_t __cdecl _localtime32_s	(	_Out_ struct tm *	_Tm,
		_In_ __time32_t const *	_Time
	)

_Check_return_wat_ _ACRTIMP errno_t __cdecl _localtime64_s	(	_Out_ struct tm *	_Tm,
		_In_ __time64_t const *	_Time
	)

static _Check_return_ __inline time_t __CRTDECL _mkgmtime ( _Inout_ struct tm *const  _Tm )

static

        {
            return _mkgmtime64(_Tm);
        }

_Check_return_ _ACRTIMP __time32_t __cdecl _mkgmtime32

(

_Inout_ struct tm *

_Tm

)

_Check_return_ _ACRTIMP __time64_t __cdecl _mkgmtime64

(

_Inout_ struct tm *

_Tm

)

_Check_return_opt_ _ACRTIMP __time32_t __cdecl _mktime32

(

_Inout_ struct tm *

_Tm

)

_Check_return_opt_ _ACRTIMP __time64_t __cdecl _mktime64

(

_Inout_ struct tm *

_Tm

)

_Out_writes_z_

(

_SizeInBytes

)

_Out_writes_z_

(

9

)

_DCRTIMP unsigned __cdecl _setsystime	(	_In_ struct tm *	_Tm,
		_In_ unsigned	_Milliseconds
	)

_Check_return_wat_ _ACRTIMP errno_t __cdecl _strdate_s	(	_Out_writes_(_SizeInBytes) _Post_readable_size_(9) char *	_Buffer,
		_In_ _In_range_(>=, 9) size_t	_SizeInBytes
	)

_Buffer _Check_return_wat_ _ACRTIMP errno_t __cdecl _strtime_s	(	_Out_writes_(_SizeInBytes) _Post_readable_size_(9) char *	_Buffer,
		_In_ _In_range_(>=, 9) size_t	_SizeInBytes
	)

_Success_

(

_Daylight!

= 0

)

_Success_

(

_DaylightSavingsBias!

= 0

)

_Success_

(

_TimeZone!

= 0

)

_Success_

(

return

= = 0

)

_Success_

(

return!

= 0

)

const

_Success_	(	return	,
		0
	)

_Buffer _ACRTIMP __time32_t __cdecl _time32

(

_Out_opt_ __time32_t *

_Time

)

_ACRTIMP __time64_t __cdecl _time64

(

_Out_opt_ __time64_t *

_Time

)

_ACRTIMP void __cdecl _tzset

(

void

)

static _Check_return_wat_ __inline errno_t __CRTDECL ctime_s ( _Out_writes_(_SizeInBytes) _Post_readable_size_(26) char *const  _Buffer, _In_range_(>=, 26) size_t const  _SizeInBytes, _In_ time_t const *const  _Time  )

static

            {
                return _ctime64_s(_Buffer, _SizeInBytes, _Time);
            }

static _Check_return_ __inline double __CRTDECL difftime ( _In_ time_t const  _Time1, _In_ time_t const  _Time2  )

static

        {
            return _difftime64(_Time1, _Time2);
        }

static _Check_return_wat_ __inline errno_t __CRTDECL gmtime_s ( _Out_ struct tm *const  _Tm, _In_ time_t const *const  _Time  )

static

            {
                return _gmtime64_s(_Tm, _Time);
            }

static __inline struct tm* __CRTDECL localtime ( _In_ time_t const *const  _Time )

static

        {
            #pragma warning(push)
            #pragma warning(disable: 4996)
            return _localtime64(_Time);
            #pragma warning(pop)
        }

static _Check_return_wat_ __inline errno_t __CRTDECL localtime_s ( _Out_ struct tm *const  _Tm, _In_ time_t const *const  _Time  )

static

            {
                return _localtime64_s(_Tm, _Time);
            }

static _Check_return_opt_ __inline time_t __CRTDECL mktime ( _Inout_ struct tm *const  _Tm )

static

        {
            return _mktime64(_Tm);
        }

static __inline time_t __CRTDECL time ( _Out_opt_ time_t *const  _Time )

static

        {
            return _time64(_Time);
        }

static _Check_return_ __inline int __CRTDECL timespec_get ( _Out_ struct timespec *const  _Ts, _In_ int const  _Base  )

static

        {
            return _timespec64_get((struct _timespec64*)_Ts, _Base);
        }

Variable Documentation

__RETURN_POLICY_DST

_ACRTIMP

_In_ int _Base

_In_ size_t _In_z_ _Printf_format_string_ char const* _Format

_In_ size_t _In_ int _Index

_In_ size_t _In_z_ _Printf_format_string_ char const _In_ struct tm const _In_opt_ _locale_t _Locale

_In_ size_t _MaxSize

_In_ size_t _SizeInBytes

_strdate

_strtime

_In_ __time32_t _Time2

_In_ size_t _In_z_ _Printf_format_string_ char const _In_ struct tm const* _Tm

char

_CRT_BEGIN_C_HEADER typedef long clock_t