c++标准库ctime文件

// ctime standard header

// Copyright (c) Microsoft Corporation.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

#pragma once
#ifndef _CTIME_
#define _CTIME_
#include <yvals.h>
#if _STL_COMPILER_PREPROCESSOR

#include <time.h>

#pragma pack(push, _CRT_PACKING)
#pragma warning(push, _STL_WARNING_LEVEL)
#pragma warning(disable : _STL_DISABLED_WARNINGS)
_STL_DISABLE_CLANG_WARNINGS
#pragma push_macro("new")
#undef new

_STD_BEGIN
using _CSTD clock_t;
using _CSTD size_t;
using _CSTD time_t;
using _CSTD tm;
using _CSTD asctime;
using _CSTD clock;
using _CSTD ctime;
using _CSTD difftime;
using _CSTD gmtime;
using _CSTD localtime;
using _CSTD mktime;
using _CSTD strftime;
using _CSTD time;
#if _HAS_CXX17
using _CSTD timespec;
using _CSTD timespec_get;
#endif // _HAS_CXX17
_STD_END

#pragma pop_macro("new")
_STL_RESTORE_CLANG_WARNINGS
#pragma warning(pop)
#pragma pack(pop)

#endif // _STL_COMPILER_PREPROCESSOR
#endif // _CTIME_