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time.h
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/***
*time.h - definitions/declarations for time routines
*
* Copyright (c) Microsoft Corporation. All rights reserved.
*
*Purpose:
* This file has declarations of time routines and defines
* the structure returned by the localtime and gmtime routines and
* used by asctime.
* [ANSI/System V]
*
* [Public]
*
****/
#pragma once
#ifndef _INC_TIME
#define _INC_TIME
#include <crtdefs.h>
#if !defined(_WIN32)
#error ERROR: Only Win32 target supported!
#endif
/*
* Currently, all MS C compilers for Win32 platforms default to 8 byte
* alignment.
*/
#pragma pack(push,_CRT_PACKING)
#ifdef __cplusplus
extern "C" {
#endif
#if !defined(_W64)
#if !defined(__midl) && (defined(_X86_) || defined(_M_IX86))
#define _W64 __w64
#else
#define _W64
#endif
#endif
/* Define _CRTIMP */
#ifndef _CRTIMP
#ifdef _DLL
#define _CRTIMP __declspec(dllimport)
#else /* ndef _DLL */
#define _CRTIMP
#endif /* _DLL */
#endif /* _CRTIMP */
#ifndef _WCHAR_T_DEFINED
typedef unsigned short wchar_t;
#define _WCHAR_T_DEFINED
#endif
#ifndef _TIME32_T_DEFINED
typedef _W64 long __time32_t; /* 32-bit time value */
#define _TIME32_T_DEFINED
#endif
#ifndef _TIME64_T_DEFINED
typedef __int64 __time64_t; /* 64-bit time value */
#define _TIME64_T_DEFINED
#endif
#ifndef _TIME_T_DEFINED
#ifdef _USE_32BIT_TIME_T
typedef __time32_t time_t; /* time value */
#else
typedef __time64_t time_t; /* time value */
#endif
#define _TIME_T_DEFINED /* avoid multiple def's of time_t */
#endif
#ifndef _CLOCK_T_DEFINED
typedef long clock_t;
#define _CLOCK_T_DEFINED
#endif
#ifndef _SIZE_T_DEFINED
#ifdef _WIN64
typedef unsigned __int64 size_t;
#else
typedef _W64 unsigned int size_t;
#endif
#define _SIZE_T_DEFINED
#endif
/* Define NULL pointer value */
#ifndef NULL
#ifdef __cplusplus
#define NULL 0
#else
#define NULL ((void *)0)
#endif
#endif
#ifndef _TM_DEFINED
struct tm {
int tm_sec; /* seconds after the minute - [0,59] */
int tm_min; /* minutes after the hour - [0,59] */
int tm_hour; /* hours since midnight - [0,23] */
int tm_mday; /* day of the month - [1,31] */
int tm_mon; /* months since January - [0,11] */
int tm_year; /* years since 1900 */
int tm_wday; /* days since Sunday - [0,6] */
int tm_yday; /* days since January 1 - [0,365] */
int tm_isdst; /* daylight savings time flag */
};
#define _TM_DEFINED
#endif
/* Clock ticks macro - ANSI version */
#define CLOCKS_PER_SEC 1000
/* Extern declarations for the global variables used by the ctime family of
* routines.
*/
/* non-zero if daylight savings time is used */
_Check_return_ _CRT_INSECURE_DEPRECATE_GLOBALS(_get_daylight) _CRTIMP int* __cdecl __daylight(void);
#define _daylight (*__daylight())
/* offset for Daylight Saving Time */
_Check_return_ _CRT_INSECURE_DEPRECATE_GLOBALS(_get_dstbias) _CRTIMP long* __cdecl __dstbias(void);
#define _dstbias (*__dstbias())
/* difference in seconds between GMT and local time */
_Check_return_ _CRT_INSECURE_DEPRECATE_GLOBALS(_get_timezone) _CRTIMP long* __cdecl __timezone(void);
#define _timezone (*__timezone())
/* standard/daylight savings time zone names */
_Check_return_ _Deref_ret_z_ _CRT_INSECURE_DEPRECATE_GLOBALS(_get_tzname) _CRTIMP char ** __cdecl __tzname(void);
#define _tzname (__tzname())
_CRTIMP errno_t __cdecl _get_daylight(_Out_ int * _Daylight);
_CRTIMP errno_t __cdecl _get_dstbias(_Out_ long * _Daylight_savings_bias);
_CRTIMP errno_t __cdecl _get_timezone(_Out_ long * _Timezone);
_CRTIMP errno_t __cdecl _get_tzname(_Out_ size_t *_ReturnValue, _Out_z_cap_(_SizeInBytes) char *_Buffer, _In_ size_t _SizeInBytes, _In_ int _Index);
/* Function prototypes */
_Check_return_ _CRT_INSECURE_DEPRECATE(asctime_s) _CRTIMP char * __cdecl asctime(_In_ const struct tm * _Tm);
#if __STDC_WANT_SECURE_LIB__
_Check_return_wat_ _CRTIMP errno_t __cdecl asctime_s(_Out_cap_(_SizeInBytes) _Post_count_c_(26) char *_Buf, _In_ size_t _SizeInBytes, _In_ const struct tm * _Tm);
#endif
__DEFINE_CPP_OVERLOAD_SECURE_FUNC_0_1(errno_t, asctime_s, _Deref_post_count_c_(26) char, _Buffer, _In_ const struct tm *, _Time)
_CRT_INSECURE_DEPRECATE(_ctime32_s) _CRTIMP char * __cdecl _ctime32(_In_ const __time32_t * _Time);
_CRTIMP errno_t __cdecl _ctime32_s(_Out_cap_(_SizeInBytes) _Post_count_c_(26) char *_Buf, _In_ size_t _SizeInBytes, _In_ const __time32_t *_Time);
__DEFINE_CPP_OVERLOAD_SECURE_FUNC_0_1(errno_t, _ctime32_s, _Deref_post_count_c_(26) char, _Buffer, _In_ const __time32_t *, _Time)
_Check_return_ _CRTIMP clock_t __cdecl clock(void);
_CRTIMP double __cdecl _difftime32(_In_ __time32_t _Time1, _In_ __time32_t _Time2);
_Check_return_ _CRT_INSECURE_DEPRECATE(_gmtime32_s) _CRTIMP struct tm * __cdecl _gmtime32(_In_ const __time32_t * _Time);
_Check_return_wat_ _CRTIMP errno_t __cdecl _gmtime32_s(_In_ struct tm *_Tm, _In_ const __time32_t * _Time);
_CRT_INSECURE_DEPRECATE(_localtime32_s) _CRTIMP struct tm * __cdecl _localtime32(_In_ const __time32_t * _Time);
_CRTIMP errno_t __cdecl _localtime32_s(_Out_ struct tm *_Tm, _In_ const __time32_t * _Time);
_CRTIMP size_t __cdecl strftime(_Out_z_cap_(_SizeInBytes) char * _Buf, _In_ size_t _SizeInBytes, _In_z_ _Printf_format_string_ const char * _Format, _In_ const struct tm * _Tm);
_CRTIMP size_t __cdecl _strftime_l(_Pre_notnull_ _Post_z_ char *_Buf, _In_ size_t _Max_size, _In_z_ _Printf_format_string_ const char * _Format, _In_ const struct tm *_Tm, _In_opt_ _locale_t _Locale);
_Check_return_wat_ _CRTIMP errno_t __cdecl _strdate_s(_Out_cap_(_SizeInBytes) _Post_count_c_(9) char *_Buf, _In_ size_t _SizeInBytes);
__DEFINE_CPP_OVERLOAD_SECURE_FUNC_0_0(errno_t, _strdate_s, _Deref_post_count_c_(9) char, _Buffer)
__DEFINE_CPP_OVERLOAD_STANDARD_FUNC_0_0(char *, __RETURN_POLICY_DST, _CRTIMP, _strdate, _Out_z_cap_c_(9), char, _Buffer)
_Check_return_wat_ _CRTIMP errno_t __cdecl _strtime_s(_Out_cap_(_SizeInBytes) _Post_count_c_(9) char *_Buf , _In_ size_t _SizeInBytes);
__DEFINE_CPP_OVERLOAD_SECURE_FUNC_0_0(errno_t, _strtime_s, _Deref_post_count_c_(9) char, _Buffer)
__DEFINE_CPP_OVERLOAD_STANDARD_FUNC_0_0(char *, __RETURN_POLICY_DST, _CRTIMP, _strtime, _Out_z_cap_c_(9), char, _Buffer)
_CRTIMP __time32_t __cdecl _time32(_Out_opt_ __time32_t * _Time);
_CRTIMP __time32_t __cdecl _mktime32(_Inout_ struct tm * _Tm);
_CRTIMP __time32_t __cdecl _mkgmtime32(_Inout_ struct tm * _Tm);
#ifdef _POSIX_
_CRTIMP void __cdecl tzset(void);
#else
_CRTIMP void __cdecl _tzset(void);
#endif
_Check_return_ _CRTIMP double __cdecl _difftime64(_In_ __time64_t _Time1, _In_ __time64_t _Time2);
_CRT_INSECURE_DEPRECATE(_ctime64_s) _CRTIMP char * __cdecl _ctime64(_In_ const __time64_t * _Time);
_CRTIMP errno_t __cdecl _ctime64_s(_Out_z_cap_(_SizeInBytes) char *_Buf, _In_ size_t _SizeInBytes, _In_ const __time64_t * _Time);
__DEFINE_CPP_OVERLOAD_SECURE_FUNC_0_1(errno_t, _ctime64_s, char, _Buffer, _In_ const __time64_t *, _Time)
_CRT_INSECURE_DEPRECATE(_gmtime64_s) _CRTIMP struct tm * __cdecl _gmtime64(_In_ const __time64_t * _Time);
_CRTIMP errno_t __cdecl _gmtime64_s(_Out_ struct tm *_Tm, _In_ const __time64_t *_Time);
_CRT_INSECURE_DEPRECATE(_localtime64_s) _CRTIMP struct tm * __cdecl _localtime64(_In_ const __time64_t * _Time);
_CRTIMP errno_t __cdecl _localtime64_s(_Out_ struct tm *_Tm, _In_ const __time64_t *_Time);
_CRTIMP __time64_t __cdecl _mktime64(_Inout_ struct tm * _Tm);
_CRTIMP __time64_t __cdecl _mkgmtime64(_Inout_ struct tm * _Tm);
_CRTIMP __time64_t __cdecl _time64(_Out_opt_ __time64_t * _Time);
/* The Win32 API GetLocalTime and SetLocalTime should be used instead. */
_CRT_OBSOLETE(GetLocalTime) unsigned __cdecl _getsystime(_Out_ struct tm * _Tm);
_CRT_OBSOLETE(SetLocalTime) unsigned __cdecl _setsystime(_In_ struct tm * _Tm, unsigned _MilliSec);
#ifndef _SIZE_T_DEFINED
typedef unsigned int size_t;
#define _SIZE_T_DEFINED
#endif
#ifndef _WTIME_DEFINED
/* wide function prototypes, also declared in wchar.h */
_CRT_INSECURE_DEPRECATE(_wasctime_s) _CRTIMP wchar_t * __cdecl _wasctime(_In_ const struct tm * _Tm);
_CRTIMP errno_t __cdecl _wasctime_s(_Out_cap_(_SizeInWords) _Post_count_c_(26) wchar_t *_Buf, _In_ size_t _SizeInWords, _In_ const struct tm * _Tm);
__DEFINE_CPP_OVERLOAD_SECURE_FUNC_0_1(errno_t, _wasctime_s, _Deref_post_count_c_(26) wchar_t, _Buffer, _In_ const struct tm *, _Time)
_CRT_INSECURE_DEPRECATE(_wctime32_s) _CRTIMP wchar_t * __cdecl _wctime32(_In_ const __time32_t *_Time);
_CRTIMP errno_t __cdecl _wctime32_s(_Out_cap_(_SizeInWords) _Post_count_c_(26) wchar_t* _Buf, _In_ size_t _SizeInWords, _In_ const __time32_t * _Time);
__DEFINE_CPP_OVERLOAD_SECURE_FUNC_0_1(errno_t, _wctime32_s, _Deref_post_count_c_(26) wchar_t, _Buffer, _In_ const __time32_t *, _Time)
_CRTIMP size_t __cdecl wcsftime(_Out_z_cap_(_SizeInWords) wchar_t * _Buf, _In_ size_t _SizeInWords, _In_z_ _Printf_format_string_ const wchar_t * _Format, _In_ const struct tm * _Tm);
_CRTIMP size_t __cdecl _wcsftime_l(_Out_z_cap_(_SizeInWords) wchar_t * _Buf, _In_ size_t _SizeInWords, _In_z_ _Printf_format_string_ const wchar_t *_Format, _In_ const struct tm *_Tm, _In_opt_ _locale_t _Locale);
_CRTIMP errno_t __cdecl _wstrdate_s(_Out_cap_(_SizeInWords) _Post_count_c_(9) wchar_t * _Buf, _In_ size_t _SizeInWords);
__DEFINE_CPP_OVERLOAD_SECURE_FUNC_0_0(errno_t, _wstrdate_s, _Deref_post_count_c_(9) wchar_t, _Buffer)
__DEFINE_CPP_OVERLOAD_STANDARD_FUNC_0_0(wchar_t *, __RETURN_POLICY_DST, _CRTIMP, _wstrdate, _Out_z_cap_c_(9), wchar_t, _Buffer)
_CRTIMP errno_t __cdecl _wstrtime_s(_Out_cap_(_SizeInWords) _Post_count_c_(9) wchar_t * _Buf, _In_ size_t _SizeInWords);
__DEFINE_CPP_OVERLOAD_SECURE_FUNC_0_0(errno_t, _wstrtime_s, _Deref_post_count_c_(9) wchar_t, _Buffer)
__DEFINE_CPP_OVERLOAD_STANDARD_FUNC_0_0(wchar_t *, __RETURN_POLICY_DST, _CRTIMP, _wstrtime, _Out_z_cap_c_(9), wchar_t, _Buffer)
_CRT_INSECURE_DEPRECATE(_wctime64_s) _CRTIMP wchar_t * __cdecl _wctime64(_In_ const __time64_t * _Time);
_CRTIMP errno_t __cdecl _wctime64_s(_Out_cap_(_SizeInWords) _Post_count_c_(26) wchar_t* _Buf, _In_ size_t _SizeInWords, _In_ const __time64_t *_Time);
__DEFINE_CPP_OVERLOAD_SECURE_FUNC_0_1(errno_t, _wctime64_s, _Deref_post_count_c_(26) wchar_t, _Buffer, _In_ const __time64_t *, _Time)
#if !defined(RC_INVOKED) && !defined(__midl)
#include <wtime.inl>
#endif
#define _WTIME_DEFINED
#endif
#if !defined(RC_INVOKED) && !defined(__midl)
#include <time.inl>
#endif
#if !__STDC__ || defined(_POSIX_)
/* Non-ANSI names for compatibility */
#define CLK_TCK CLOCKS_PER_SEC
/*
daylight, timezone, and tzname are not available under /clr:pure.
Please use _daylight, _timezone, and _tzname or
_get_daylight, _get_timezone, and _get_tzname instead.
*/
#if !defined(_M_CEE_PURE)
_CRT_INSECURE_DEPRECATE_GLOBALS(_get_daylight) _CRTIMP extern int daylight;
_CRT_INSECURE_DEPRECATE_GLOBALS(_get_timezone) _CRTIMP extern long timezone;
_CRT_INSECURE_DEPRECATE_GLOBALS(_get_tzname) _CRTIMP extern char * tzname[2];
#endif /* !defined(_M_CEE_PURE) */
_CRT_NONSTDC_DEPRECATE(_tzset) _CRTIMP void __cdecl tzset(void);
#endif /* __STDC__ */
#ifdef __cplusplus
}
#endif
#pragma pack(pop)
#endif /* _INC_TIME */