| #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 ) |
| |
| #if defined( __CLRCALL_PURE_OR_CDECL ) |
| |
| extern "C" long __CLRCALL_PURE_OR_CDECL _InterlockedIncrement( long volatile * ); |
| extern "C" long __CLRCALL_PURE_OR_CDECL _InterlockedDecrement( long volatile * ); |
| extern "C" long __CLRCALL_PURE_OR_CDECL _InterlockedCompareExchange( long volatile *, long, long ); |
| extern "C" long __CLRCALL_PURE_OR_CDECL _InterlockedExchange( long volatile *, long ); |
| extern "C" long __CLRCALL_PURE_OR_CDECL _InterlockedExchangeAdd( long volatile *, long ); |
| |
| #else |
| |
| 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 ); |
| |
| #endif |
| |
| # 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 |