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- /*
- * 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)
- *
- * Copyright (c) 2011 Helge Bahmann
- * Copyright (c) 2013-2014 Andrey Semashev
- */
- /*!
- * \file atomic/detail/lockpool.hpp
- *
- * This header contains declaration of the lockpool used to emulate atomic ops.
- */
- #ifndef BOOST_ATOMIC_DETAIL_LOCKPOOL_HPP_INCLUDED_
- #define BOOST_ATOMIC_DETAIL_LOCKPOOL_HPP_INCLUDED_
- #include <boost/atomic/detail/config.hpp>
- #include <boost/atomic/detail/link.hpp>
- #ifdef BOOST_HAS_PRAGMA_ONCE
- #pragma once
- #endif
- namespace boost {
- namespace atomics {
- namespace detail {
- struct lockpool
- {
- class scoped_lock
- {
- void* m_lock;
- public:
- explicit BOOST_ATOMIC_DECL scoped_lock(const volatile void* addr) BOOST_NOEXCEPT;
- BOOST_ATOMIC_DECL ~scoped_lock() BOOST_NOEXCEPT;
- BOOST_DELETED_FUNCTION(scoped_lock(scoped_lock const&))
- BOOST_DELETED_FUNCTION(scoped_lock& operator=(scoped_lock const&))
- };
- static BOOST_ATOMIC_DECL void thread_fence() BOOST_NOEXCEPT;
- static BOOST_ATOMIC_DECL void signal_fence() BOOST_NOEXCEPT;
- };
- } // namespace detail
- } // namespace atomics
- } // namespace boost
- #endif // BOOST_ATOMIC_DETAIL_LOCKPOOL_HPP_INCLUDED_
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