2012-05-16 01:42:04 +00:00
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#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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# define BOOST_INTERLOCKED_EXCHANGE_ADD InterlockedExchangeAdd
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# define BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER InterlockedCompareExchangePointer
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# define BOOST_INTERLOCKED_EXCHANGE_POINTER InterlockedExchangePointer
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#elif defined(_WIN32_WCE)
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// under Windows CE we still have old-style Interlocked* functions
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extern "C" long __cdecl InterlockedIncrement( long* );
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extern "C" long __cdecl InterlockedDecrement( long* );
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extern "C" long __cdecl InterlockedCompareExchange( long*, long, long );
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extern "C" long __cdecl InterlockedExchange( long*, long );
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extern "C" long __cdecl InterlockedExchangeAdd( long*, long );
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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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# define BOOST_INTERLOCKED_EXCHANGE_ADD InterlockedExchangeAdd
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# define BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER(dest,exchange,compare) \
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((void*)BOOST_INTERLOCKED_COMPARE_EXCHANGE((long*)(dest),(long)(exchange),(long)(compare)))
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# define BOOST_INTERLOCKED_EXCHANGE_POINTER(dest,exchange) \
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((void*)BOOST_INTERLOCKED_EXCHANGE((long*)(dest),(long)(exchange)))
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#elif defined( BOOST_MSVC ) || defined( BOOST_INTEL_WIN )
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#if defined( BOOST_MSVC ) && BOOST_MSVC >= 1600
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#include <intrin.h>
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#elif defined( __CLRCALL_PURE_OR_CDECL )
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extern "C" long __CLRCALL_PURE_OR_CDECL _InterlockedIncrement( long volatile * );
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extern "C" long __CLRCALL_PURE_OR_CDECL _InterlockedDecrement( long volatile * );
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extern "C" long __CLRCALL_PURE_OR_CDECL _InterlockedCompareExchange( long volatile *, long, long );
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extern "C" long __CLRCALL_PURE_OR_CDECL _InterlockedExchange( long volatile *, long );
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extern "C" long __CLRCALL_PURE_OR_CDECL _InterlockedExchangeAdd( long volatile *, long );
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#else
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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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extern "C" long __cdecl _InterlockedExchangeAdd( long volatile *, long );
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#endif
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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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# pragma intrinsic( _InterlockedExchangeAdd )
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# if defined(_M_IA64) || defined(_M_AMD64)
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extern "C" void* __cdecl _InterlockedCompareExchangePointer( void* volatile *, void*, void* );
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extern "C" void* __cdecl _InterlockedExchangePointer( void* volatile *, void* );
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# pragma intrinsic( _InterlockedCompareExchangePointer )
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# pragma intrinsic( _InterlockedExchangePointer )
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# define BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER _InterlockedCompareExchangePointer
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# define BOOST_INTERLOCKED_EXCHANGE_POINTER _InterlockedExchangePointer
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# else
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# define BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER(dest,exchange,compare) \
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((void*)BOOST_INTERLOCKED_COMPARE_EXCHANGE((long volatile*)(dest),(long)(exchange),(long)(compare)))
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# define BOOST_INTERLOCKED_EXCHANGE_POINTER(dest,exchange) \
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((void*)BOOST_INTERLOCKED_EXCHANGE((long volatile*)(dest),(long)(exchange)))
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# endif
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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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# define BOOST_INTERLOCKED_EXCHANGE_ADD _InterlockedExchangeAdd
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#elif defined( WIN32 ) || defined( _WIN32 ) || defined( __WIN32__ ) || defined( __CYGWIN__ )
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#if defined(__MINGW64__)
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#define BOOST_INTERLOCKED_IMPORT
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#else
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#define BOOST_INTERLOCKED_IMPORT __declspec(dllimport)
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#endif
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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" BOOST_INTERLOCKED_IMPORT long __stdcall InterlockedIncrement( long volatile * );
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extern "C" BOOST_INTERLOCKED_IMPORT long __stdcall InterlockedDecrement( long volatile * );
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extern "C" BOOST_INTERLOCKED_IMPORT long __stdcall InterlockedCompareExchange( long volatile *, long, long );
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extern "C" BOOST_INTERLOCKED_IMPORT long __stdcall InterlockedExchange( long volatile *, long );
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extern "C" BOOST_INTERLOCKED_IMPORT long __stdcall InterlockedExchangeAdd( long volatile *, long );
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# if defined(_M_IA64) || defined(_M_AMD64)
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extern "C" BOOST_INTERLOCKED_IMPORT void* __stdcall InterlockedCompareExchangePointer( void* volatile *, void*, void* );
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extern "C" BOOST_INTERLOCKED_IMPORT void* __stdcall InterlockedExchangePointer( void* volatile *, void* );
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# endif
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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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# define BOOST_INTERLOCKED_EXCHANGE_ADD ::boost::detail::InterlockedExchangeAdd
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# if defined(_M_IA64) || defined(_M_AMD64)
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# define BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER ::boost::detail::InterlockedCompareExchangePointer
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# define BOOST_INTERLOCKED_EXCHANGE_POINTER ::boost::detail::InterlockedExchangePointer
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# else
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# define BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER(dest,exchange,compare) \
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((void*)BOOST_INTERLOCKED_COMPARE_EXCHANGE((long volatile*)(dest),(long)(exchange),(long)(compare)))
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# define BOOST_INTERLOCKED_EXCHANGE_POINTER(dest,exchange) \
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((void*)BOOST_INTERLOCKED_EXCHANGE((long volatile*)(dest),(long)(exchange)))
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# endif
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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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