62 lines
1.6 KiB
C++
62 lines
1.6 KiB
C++
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/*
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* Copyright Andrey Semashev 2016.
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* Distributed under the Boost Software License, Version 1.0.
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* (See accompanying file LICENSE_1_0.txt or copy at
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* http://www.boost.org/LICENSE_1_0.txt)
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*/
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/*!
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* \file pause.hpp
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* \author Andrey Semashev
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* \date 06.01.2016
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*
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* \brief This header is the Boost.Log library implementation, see the library documentation
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* at http://www.boost.org/doc/libs/release/libs/log/doc/html/index.html.
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*/
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#ifndef BOOST_LOG_DETAIL_PAUSE_HPP_INCLUDED_
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#define BOOST_LOG_DETAIL_PAUSE_HPP_INCLUDED_
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#include <boost/log/detail/config.hpp>
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#include <boost/log/detail/header.hpp>
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#ifdef BOOST_HAS_PRAGMA_ONCE
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#pragma once
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#endif
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#if defined(__INTEL_COMPILER) || defined(_MSC_VER)
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# if defined(_M_IX86)
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# define BOOST_LOG_AUX_PAUSE __asm { pause }
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# elif defined(_M_AMD64)
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extern "C" void _mm_pause(void);
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# if defined(BOOST_MSVC)
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# pragma intrinsic(_mm_pause)
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# endif
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# define BOOST_LOG_AUX_PAUSE _mm_pause()
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# endif
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#elif defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))
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# define BOOST_LOG_AUX_PAUSE __asm__ __volatile__("pause;")
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#endif
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namespace boost {
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BOOST_LOG_OPEN_NAMESPACE
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namespace aux {
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BOOST_FORCEINLINE void pause() BOOST_NOEXCEPT
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{
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#if defined(BOOST_LOG_AUX_PAUSE)
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BOOST_LOG_AUX_PAUSE;
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#endif
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}
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} // namespace aux
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BOOST_LOG_CLOSE_NAMESPACE // namespace log
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} // namespace boost
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#include <boost/log/detail/footer.hpp>
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#endif // BOOST_LOG_DETAIL_PAUSE_HPP_INCLUDED_
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