Chris@16: #ifndef BOOST_THREAD_DETAIL_INTERLOCKED_READ_WIN32_HPP
Chris@16: #define BOOST_THREAD_DETAIL_INTERLOCKED_READ_WIN32_HPP
Chris@16: 
Chris@16: //  interlocked_read_win32.hpp
Chris@16: //
Chris@16: //  (C) Copyright 2005-8 Anthony Williams
Chris@16: //  (C) Copyright 2012 Vicente J. Botet Escriba
Chris@16: //
Chris@16: //  Distributed under the Boost Software License, Version 1.0. (See
Chris@16: //  accompanying file LICENSE_1_0.txt or copy at
Chris@16: //  http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: #include <boost/detail/interlocked.hpp>
Chris@16: #include <boost/thread/detail/config.hpp>
Chris@16: 
Chris@16: #include <boost/config/abi_prefix.hpp>
Chris@16: 
Chris@16: #ifdef BOOST_MSVC
Chris@16: 
Chris@16: namespace boost
Chris@16: {
Chris@16:     namespace detail
Chris@16:     {
Chris@101:         // Since VS2005 volatile reads always acquire
Chris@16:         inline long interlocked_read_acquire(long volatile* x) BOOST_NOEXCEPT
Chris@16:         {
Chris@16:             long const res=*x;
Chris@16:             return res;
Chris@16:         }
Chris@16:         inline void* interlocked_read_acquire(void* volatile* x) BOOST_NOEXCEPT
Chris@16:         {
Chris@16:             void* const res=*x;
Chris@16:             return res;
Chris@16:         }
Chris@16: 
Chris@101:         // Since VS2005 volatile writes always release
Chris@16:         inline void interlocked_write_release(long volatile* x,long value) BOOST_NOEXCEPT
Chris@16:         {
Chris@16:             *x=value;
Chris@16:         }
Chris@16:         inline void interlocked_write_release(void* volatile* x,void* value) BOOST_NOEXCEPT
Chris@16:         {
Chris@16:             *x=value;
Chris@16:         }
Chris@16:     }
Chris@16: }
Chris@16: 
Chris@16: #else
Chris@16: 
Chris@16: namespace boost
Chris@16: {
Chris@16:     namespace detail
Chris@16:     {
Chris@16:         inline long interlocked_read_acquire(long volatile* x) BOOST_NOEXCEPT
Chris@16:         {
Chris@16:             return BOOST_INTERLOCKED_COMPARE_EXCHANGE(x,0,0);
Chris@16:         }
Chris@16:         inline void* interlocked_read_acquire(void* volatile* x) BOOST_NOEXCEPT
Chris@16:         {
Chris@16:             return BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER(x,0,0);
Chris@16:         }
Chris@16:         inline void interlocked_write_release(long volatile* x,long value) BOOST_NOEXCEPT
Chris@16:         {
Chris@16:             BOOST_INTERLOCKED_EXCHANGE(x,value);
Chris@16:         }
Chris@16:         inline void interlocked_write_release(void* volatile* x,void* value) BOOST_NOEXCEPT
Chris@16:         {
Chris@16:             BOOST_INTERLOCKED_EXCHANGE_POINTER(x,value);
Chris@16:         }
Chris@16:     }
Chris@16: }
Chris@16: 
Chris@16: #endif
Chris@16: 
Chris@16: #include <boost/config/abi_suffix.hpp>
Chris@16: 
Chris@16: #endif