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