//
// corecrt_wtime.h
//
//      Copyright (c) Microsoft Corporation. All rights reserved.
//
// This file declares the wide character (wchar_t) time functionality, shared
// by <time.h> and <wchar.h>.
//
#pragma once

#include <corecrt.h>

#pragma warning(push)
#pragma warning(disable: _UCRT_DISABLED_WARNINGS)
_UCRT_DISABLE_CLANG_WARNINGS

_CRT_BEGIN_C_HEADER



//-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
//
// Types
//
//-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
struct tm
{
    int tm_sec;   // seconds after the minute - [0, 60] including leap second
    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
};


//-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
//
// Wide String Time Functions
//
//-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
_Check_return_ _CRT_INSECURE_DEPRECATE(_wasctime_s)
_Success_(return != 0)
_Ret_writes_z_(26)
_ACRTIMP wchar_t* __cdecl _wasctime(
    _In_ struct tm const* _Tm
    );

_Success_(return == 0)
_Check_return_wat_
_ACRTIMP errno_t __cdecl _wasctime_s(
    _Out_writes_z_(_SizeInWords) _Post_readable_size_(26) wchar_t*         _Buffer,
    _In_range_(>=,26)                                     size_t           _SizeInWords,
    _In_                                                  struct tm const* _Tm
    );

__DEFINE_CPP_OVERLOAD_SECURE_FUNC_0_1(
    _Success_(return == 0)
    errno_t, _wasctime_s,
    _Post_readable_size_(26) wchar_t,          _Buffer,
    _In_                     struct tm const*, _Time
    )

_Success_(return > 0)
_Check_return_wat_
_ACRTIMP size_t __cdecl wcsftime(
    _Out_writes_z_(_SizeInWords)  wchar_t*         _Buffer,
    _In_                          size_t           _SizeInWords,
    _In_z_                        wchar_t const*   _Format,
    _In_                          struct tm const* _Tm
    );

_Success_(return > 0)
_Check_return_wat_
_ACRTIMP size_t __cdecl _wcsftime_l(
    _Out_writes_z_(_SizeInWords)  wchar_t*         _Buffer,
    _In_                          size_t           _SizeInWords,
    _In_z_                        wchar_t const*   _Format,
    _In_                          struct tm const* _Tm,
    _In_opt_                      _locale_t        _Locale
    );

_Success_(return != 0)
_Check_return_ _CRT_INSECURE_DEPRECATE(_wctime32_s)
_ACRTIMP wchar_t* __cdecl _wctime32(
    _In_ __time32_t const* _Time
    );

_Check_return_wat_
_ACRTIMP errno_t __cdecl _wctime32_s(
    _Out_writes_z_(_SizeInWords) _Post_readable_size_(26) wchar_t*          _Buffer,
    _In_  _In_range_(>=, 26)                              size_t            _SizeInWords,
    _In_                                                  __time32_t const* _Time
    );

__DEFINE_CPP_OVERLOAD_SECURE_FUNC_0_1(
    errno_t, _wctime32_s,
    _Post_readable_size_(26) wchar_t,           _Buffer,
    _In_                     __time32_t const*, _Time
    )

_Success_(return != 0)
_Ret_writes_z_(26)
_Check_return_ _CRT_INSECURE_DEPRECATE(_wctime64_s)
_ACRTIMP wchar_t* __cdecl _wctime64(
    _In_ __time64_t const* _Time
    );

_Check_return_wat_
_ACRTIMP errno_t __cdecl _wctime64_s(
    _Out_writes_z_(_SizeInWords) _Post_readable_size_(26) wchar_t*          _Buffer,
    _In_  _In_range_(>=, 26)                              size_t            _SizeInWords,
    _In_                                                  __time64_t const* _Time);

__DEFINE_CPP_OVERLOAD_SECURE_FUNC_0_1(
    errno_t, _wctime64_s,
    _Post_readable_size_(26) wchar_t,           _Buffer,
    _In_                     __time64_t const*, _Time
    )

_Check_return_wat_
_ACRTIMP errno_t __cdecl _wstrdate_s(
    _Out_writes_z_(_SizeInWords) _When_(_SizeInWords >=9, _Post_readable_size_(9)) wchar_t* _Buffer,
    _In_                                                                           size_t   _SizeInWords
    );

__DEFINE_CPP_OVERLOAD_SECURE_FUNC_0_0(
    errno_t, _wstrdate_s,
    _Post_readable_size_(9) wchar_t, _Buffer
    )

__DEFINE_CPP_OVERLOAD_STANDARD_FUNC_0_0(
    _Success_(return != 0) _Ret_writes_z_(9) wchar_t*, __RETURN_POLICY_DST, _ACRTIMP, _wstrdate,
    _Out_writes_z_(9), wchar_t, _Buffer
    )

_Check_return_wat_
_ACRTIMP errno_t __cdecl _wstrtime_s(
    _Out_writes_z_(_SizeInWords) _When_(_SizeInWords >=9, _Post_readable_size_(9)) wchar_t* _Buffer,
    _In_                                                                           size_t   _SizeInWords
    );

__DEFINE_CPP_OVERLOAD_SECURE_FUNC_0_0(
    errno_t, _wstrtime_s,
    _Post_readable_size_(9) wchar_t, _Buffer
    )

__DEFINE_CPP_OVERLOAD_STANDARD_FUNC_0_0(
    _Success_(return != 0) _Ret_writes_z_(9) wchar_t*, __RETURN_POLICY_DST, _ACRTIMP, _wstrtime,
    _Out_writes_z_(9), wchar_t, _Buffer
    )



//-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
//
// Inline Definitions
//
//-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
#if !defined RC_INVOKED && !defined __midl && !defined _INC_WTIME_INL && !defined _CRT_NO_TIME_T
    #ifdef _USE_32BIT_TIME_T

        _Check_return_
        static __inline wchar_t* __CRTDECL _wctime(
            _In_ time_t const* const _Time
            )
        {
            return _wctime32(_Time);
        }

        _Check_return_wat_
        static __inline errno_t __CRTDECL _wctime_s(
            _Pre_notnull_ _Post_z_ _Out_writes_z_(_SizeInWords) wchar_t*      const _Buffer,
            _In_                                                size_t        const _SizeInWords,
            _In_                                                time_t const* const _Time)
        {
            return _wctime32_s(_Buffer, _SizeInWords, _Time);
        }

    #else // ^^^ _USE_32BIT_TIME_T ^^^ // vvv !_USE_32BIT_TIME_T vvv //

        _Check_return_
        static __inline wchar_t * __CRTDECL _wctime(
            _In_ time_t const* const _Time)
        {
            return _wctime64(_Time);
        }

        _Check_return_wat_
        static __inline errno_t __CRTDECL _wctime_s(
            _Pre_notnull_ _Post_z_ _Out_writes_z_(_SizeInWords) wchar_t*      const _Buffer,
            _In_                                                size_t        const _SizeInWords,
            _In_                                                time_t const* const _Time
            )
        {
            return _wctime64_s(_Buffer, _SizeInWords, _Time);
        }

    #endif // !_USE_32BIT_TIME_T
#endif

_CRT_END_C_HEADER
_UCRT_RESTORE_CLANG_WARNINGS
#pragma warning(pop) // _UCRT_DISABLED_WARNINGS