forked from boostorg/smart_ptr
77 lines
2.5 KiB
C++
77 lines
2.5 KiB
C++
#ifndef BOOST_DETAIL_INTERLOCKED_HPP_INCLUDED
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#define BOOST_DETAIL_INTERLOCKED_HPP_INCLUDED
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// MS compatible compilers support #pragma once
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#if defined(_MSC_VER) && (_MSC_VER >= 1020)
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# pragma once
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#endif
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//
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// boost/detail/interlocked.hpp
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//
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// Copyright 2005 Peter Dimov
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//
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// Distributed under the Boost Software License, Version 1.0. (See
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// 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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#include <boost/config.hpp>
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#if defined( BOOST_USE_WINDOWS_H )
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# include <windows.h>
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# define BOOST_INTERLOCKED_INCREMENT ::InterlockedIncrement
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# define BOOST_INTERLOCKED_DECREMENT ::InterlockedDecrement
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# define BOOST_INTERLOCKED_COMPARE_EXCHANGE ::InterlockedCompareExchange
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# define BOOST_INTERLOCKED_EXCHANGE ::InterlockedExchange
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#elif defined( BOOST_MSVC ) || defined( BOOST_INTEL_WIN )
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extern "C" long __cdecl _InterlockedIncrement( long volatile * );
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extern "C" long __cdecl _InterlockedDecrement( long volatile * );
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extern "C" long __cdecl _InterlockedCompareExchange( long volatile *, long, long );
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extern "C" long __cdecl _InterlockedExchange( long volatile *, long);
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# pragma intrinsic( _InterlockedIncrement )
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# pragma intrinsic( _InterlockedDecrement )
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# pragma intrinsic( _InterlockedCompareExchange )
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# pragma intrinsic( _InterlockedExchange )
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# define BOOST_INTERLOCKED_INCREMENT ::_InterlockedIncrement
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# define BOOST_INTERLOCKED_DECREMENT ::_InterlockedDecrement
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# define BOOST_INTERLOCKED_COMPARE_EXCHANGE ::_InterlockedCompareExchange
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# define BOOST_INTERLOCKED_EXCHANGE ::_InterlockedExchange
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#elif defined( WIN32 ) || defined( _WIN32 ) || defined( __WIN32__ )
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namespace boost
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{
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namespace detail
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{
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extern "C" __declspec(dllimport) long __stdcall InterlockedIncrement( long volatile * );
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extern "C" __declspec(dllimport) long __stdcall InterlockedDecrement( long volatile * );
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extern "C" __declspec(dllimport) long __stdcall InterlockedCompareExchange( long volatile *, long, long );
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extern "C" __declspec(dllimport) long __stdcall InterlockedExchange( long volatile *, long );
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} // namespace detail
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} // namespace boost
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# define BOOST_INTERLOCKED_INCREMENT ::boost::detail::InterlockedIncrement
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# define BOOST_INTERLOCKED_DECREMENT ::boost::detail::InterlockedDecrement
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# define BOOST_INTERLOCKED_COMPARE_EXCHANGE ::boost::detail::InterlockedCompareExchange
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# define BOOST_INTERLOCKED_EXCHANGE ::boost::detail::InterlockedExchange
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#else
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# error "Interlocked intrinsics not available"
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#endif
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#endif // #ifndef BOOST_DETAIL_INTERLOCKED_HPP_INCLUDED
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