STL/stl/inc/xtimec.h

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2019-09-05 01:57:56 +03:00
// xtimec.h internal header
// Copyright (c) Microsoft Corporation.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
#pragma once
#ifndef _THR_XTIMEC_H
#define _THR_XTIMEC_H
#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
_EXTERN_C
struct xtime { // store time with nanosecond resolution
__time64_t sec;
long nsec;
};
_CRTIMP2_PURE int __cdecl xtime_get(xtime*, int);
_CRTIMP2_PURE long __cdecl _Xtime_diff_to_millis(const xtime*);
_CRTIMP2_PURE long __cdecl _Xtime_diff_to_millis2(const xtime*, const xtime*);
_CRTIMP2_PURE long long __cdecl _Xtime_get_ticks();
#define _XTIME_NSECS_PER_TICK 100
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#define _XTIME_TICKS_PER_TIME_T 10000000LL
_CRTIMP2_PURE long long __cdecl _Query_perf_counter();
_CRTIMP2_PURE long long __cdecl _Query_perf_frequency();
_END_EXTERN_C
#pragma pop_macro("new")
_STL_RESTORE_CLANG_WARNINGS
#pragma warning(pop)
#pragma pack(pop)
#endif // _STL_COMPILER_PREPROCESSOR
#endif // _THR_XTIMEC_H
/*
* This file is derived from software bearing the following
* restrictions:
*
* (c) Copyright William E. Kempf 2001
*
* Permission to use, copy, modify, distribute and sell this
* software and its documentation for any purpose is hereby
* granted without fee, provided that the above copyright
* notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting
* documentation. William E. Kempf makes no representations
* about the suitability of this software for any purpose.
* It is provided "as is" without express or implied warranty.
*/