forked from OSchip/llvm-project
45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
// -*- C++ -*-
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//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef _LIBCPP___CHRONO_STEADY_CLOCK_H
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#define _LIBCPP___CHRONO_STEADY_CLOCK_H
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#include <__chrono/duration.h>
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#include <__chrono/time_point.h>
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#include <__config>
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#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
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# pragma GCC system_header
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#endif
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_LIBCPP_BEGIN_NAMESPACE_STD
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namespace chrono
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{
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#ifndef _LIBCPP_HAS_NO_MONOTONIC_CLOCK
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class _LIBCPP_TYPE_VIS steady_clock
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{
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public:
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typedef nanoseconds duration;
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typedef duration::rep rep;
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typedef duration::period period;
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typedef chrono::time_point<steady_clock, duration> time_point;
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static _LIBCPP_CONSTEXPR_SINCE_CXX14 const bool is_steady = true;
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static time_point now() _NOEXCEPT;
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};
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#endif
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} // namespace chrono
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_LIBCPP_END_NAMESPACE_STD
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#endif // _LIBCPP___CHRONO_STEADY_CLOCK_H
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