projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | /* |
| 2 | * Copyright Andrey Semashev 2016. | |
| 3 | * Distributed under the Boost Software License, Version 1.0. | |
| 4 | * (See accompanying file LICENSE_1_0.txt or copy at | |
| 5 | * http://www.boost.org/LICENSE_1_0.txt) | |
| 6 | */ | |
| 7 | /*! | |
| 8 | * \file pause.hpp | |
| 9 | * \author Andrey Semashev | |
| 10 | * \date 06.01.2016 | |
| 11 | * | |
| 12 | * \brief This header is the Boost.Log library implementation, see the library documentation | |
| 13 | * at http://www.boost.org/doc/libs/release/libs/log/doc/html/index.html. | |
| 14 | */ | |
| 15 | ||
| 16 | #ifndef BOOST_LOG_DETAIL_PAUSE_HPP_INCLUDED_ | |
| 17 | #define BOOST_LOG_DETAIL_PAUSE_HPP_INCLUDED_ | |
| 18 | ||
| 19 | #include <boost/log/detail/config.hpp> | |
| 20 | #include <boost/log/detail/header.hpp> | |
| 21 | ||
| 22 | #ifdef BOOST_HAS_PRAGMA_ONCE | |
| 23 | #pragma once | |
| 24 | #endif | |
| 25 | ||
| 26 | #if defined(__INTEL_COMPILER) || defined(_MSC_VER) | |
| 27 | # if defined(_M_IX86) | |
| 28 | # define BOOST_LOG_AUX_PAUSE __asm { pause } | |
| 29 | # elif defined(_M_AMD64) | |
| 30 | extern "C" void _mm_pause(void); | |
| 31 | # if defined(BOOST_MSVC) | |
| 32 | # pragma intrinsic(_mm_pause) | |
| 33 | # endif | |
| 34 | # define BOOST_LOG_AUX_PAUSE _mm_pause() | |
| 35 | # endif | |
| 36 | #elif defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__)) | |
| 37 | # define BOOST_LOG_AUX_PAUSE __asm__ __volatile__("pause;") | |
| 38 | #endif | |
| 39 | ||
| 40 | namespace boost { | |
| 41 | ||
| 42 | BOOST_LOG_OPEN_NAMESPACE | |
| 43 | ||
| 44 | namespace aux { | |
| 45 | ||
| 46 | BOOST_FORCEINLINE void pause() BOOST_NOEXCEPT | |
| 47 | { | |
| 48 | #if defined(BOOST_LOG_AUX_PAUSE) | |
| 49 | BOOST_LOG_AUX_PAUSE; | |
| 50 | #endif | |
| 51 | } | |
| 52 | ||
| 53 | } // namespace aux | |
| 54 | ||
| 55 | BOOST_LOG_CLOSE_NAMESPACE // namespace log | |
| 56 | ||
| 57 | } // namespace boost | |
| 58 | ||
| 59 | #include <boost/log/detail/footer.hpp> | |
| 60 | ||
| 61 | #endif // BOOST_LOG_DETAIL_PAUSE_HPP_INCLUDED_ |