#ifndef BOOST_DETAIL_INTERLOCKED_HPP_INCLUDED #define BOOST_DETAIL_INTERLOCKED_HPP_INCLUDED // MS compatible compilers support #pragma once #if defined(_MSC_VER) && (_MSC_VER >= 1020) # pragma once #endif // // boost/detail/interlocked.hpp // // Copyright 2005 Peter Dimov // // 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) // #include <boost/config.hpp> #if defined( BOOST_USE_WINDOWS_H ) # include <windows.h> # define BOOST_INTERLOCKED_INCREMENT InterlockedIncrement # define BOOST_INTERLOCKED_DECREMENT InterlockedDecrement # define BOOST_INTERLOCKED_COMPARE_EXCHANGE InterlockedCompareExchange # define BOOST_INTERLOCKED_EXCHANGE InterlockedExchange # define BOOST_INTERLOCKED_EXCHANGE_ADD InterlockedExchangeAdd # define BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER InterlockedCompareExchangePointer # define BOOST_INTERLOCKED_EXCHANGE_POINTER InterlockedExchangePointer #elif defined(_WIN32_WCE) // under Windows CE we still have old-style Interlocked* functions extern "C" long __cdecl InterlockedIncrement( long* ); extern "C" long __cdecl InterlockedDecrement( long* ); extern "C" long __cdecl InterlockedCompareExchange( long*, long, long ); extern "C" long __cdecl InterlockedExchange( long*, long ); extern "C" long __cdecl InterlockedExchangeAdd( long*, long ); # define BOOST_INTERLOCKED_INCREMENT InterlockedIncrement # define BOOST_INTERLOCKED_DECREMENT InterlockedDecrement # define BOOST_INTERLOCKED_COMPARE_EXCHANGE InterlockedCompareExchange # define BOOST_INTERLOCKED_EXCHANGE InterlockedExchange # define BOOST_INTERLOCKED_EXCHANGE_ADD InterlockedExchangeAdd # define BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER(dest,exchange,compare) \ ((void*)BOOST_INTERLOCKED_COMPARE_EXCHANGE((long*)(dest),(long)(exchange),(long)(compare))) # define BOOST_INTERLOCKED_EXCHANGE_POINTER(dest,exchange) \ ((void*)BOOST_INTERLOCKED_EXCHANGE((long*)(dest),(long)(exchange))) #elif defined( BOOST_MSVC ) || defined( BOOST_INTEL_WIN ) extern "C" long __cdecl _InterlockedIncrement( long volatile * ); extern "C" long __cdecl _InterlockedDecrement( long volatile * ); extern "C" long __cdecl _InterlockedCompareExchange( long volatile *, long, long ); extern "C" long __cdecl _InterlockedExchange( long volatile *, long); extern "C" long __cdecl _InterlockedExchangeAdd( long volatile *, long); # pragma intrinsic( _InterlockedIncrement ) # pragma intrinsic( _InterlockedDecrement ) # pragma intrinsic( _InterlockedCompareExchange ) # pragma intrinsic( _InterlockedExchange ) # pragma intrinsic( _InterlockedExchangeAdd ) # if defined(_M_IA64) || defined(_M_AMD64) extern "C" void* __cdecl _InterlockedCompareExchangePointer( void* volatile *, void*, void* ); extern "C" void* __cdecl _InterlockedExchangePointer( void* volatile *, void* ); # pragma intrinsic( _InterlockedCompareExchangePointer ) # pragma intrinsic( _InterlockedExchangePointer ) # define BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER _InterlockedCompareExchangePointer # define BOOST_INTERLOCKED_EXCHANGE_POINTER _InterlockedExchangePointer # else # define BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER(dest,exchange,compare) \ ((void*)BOOST_INTERLOCKED_COMPARE_EXCHANGE((long volatile*)(dest),(long)(exchange),(long)(compare))) # define BOOST_INTERLOCKED_EXCHANGE_POINTER(dest,exchange) \ ((void*)BOOST_INTERLOCKED_EXCHANGE((long volatile*)(dest),(long)(exchange))) # endif # define BOOST_INTERLOCKED_INCREMENT _InterlockedIncrement # define BOOST_INTERLOCKED_DECREMENT _InterlockedDecrement # define BOOST_INTERLOCKED_COMPARE_EXCHANGE _InterlockedCompareExchange # define BOOST_INTERLOCKED_EXCHANGE _InterlockedExchange # define BOOST_INTERLOCKED_EXCHANGE_ADD _InterlockedExchangeAdd #elif defined( WIN32 ) || defined( _WIN32 ) || defined( __WIN32__ ) || defined( __CYGWIN__ ) namespace boost { namespace detail { extern "C" __declspec(dllimport) long __stdcall InterlockedIncrement( long volatile * ); extern "C" __declspec(dllimport) long __stdcall InterlockedDecrement( long volatile * ); extern "C" __declspec(dllimport) long __stdcall InterlockedCompareExchange( long volatile *, long, long ); extern "C" __declspec(dllimport) long __stdcall InterlockedExchange( long volatile *, long ); extern "C" __declspec(dllimport) long __stdcall InterlockedExchangeAdd( long volatile *, long ); } // namespace detail } // namespace boost # define BOOST_INTERLOCKED_INCREMENT ::boost::detail::InterlockedIncrement # define BOOST_INTERLOCKED_DECREMENT ::boost::detail::InterlockedDecrement # define BOOST_INTERLOCKED_COMPARE_EXCHANGE ::boost::detail::InterlockedCompareExchange # define BOOST_INTERLOCKED_EXCHANGE ::boost::detail::InterlockedExchange # define BOOST_INTERLOCKED_EXCHANGE_ADD ::boost::detail::InterlockedExchangeAdd # define BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER(dest,exchange,compare) \ ((void*)BOOST_INTERLOCKED_COMPARE_EXCHANGE((long volatile*)(dest),(long)(exchange),(long)(compare))) # define BOOST_INTERLOCKED_EXCHANGE_POINTER(dest,exchange) \ ((void*)BOOST_INTERLOCKED_EXCHANGE((long volatile*)(dest),(long)(exchange))) #else # error "Interlocked intrinsics not available" #endif #endif // #ifndef BOOST_DETAIL_INTERLOCKED_HPP_INCLUDED