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- #ifndef BOOST_DETAIL_INTERLOCKED_HPP_INCLUDED
- #define BOOST_DETAIL_INTERLOCKED_HPP_INCLUDED
- //
- // 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>
- // MS compatible compilers support #pragma once
- #ifdef BOOST_HAS_PRAGMA_ONCE
- #pragma once
- #endif
- #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( BOOST_USE_INTRIN_H )
- #include <intrin.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
- # if defined(_M_IA64) || defined(_M_AMD64) || defined(__x86_64__) || defined(__x86_64)
- # 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
- #elif defined(_WIN32_WCE)
- #if _WIN32_WCE >= 0x600
- 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 );
- # 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
- #else
- // 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
- #endif
- # 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( BOOST_MSVC ) && BOOST_MSVC >= 1400
- #include <intrin.h>
- #else
- # if defined( __CLRCALL_PURE_OR_CDECL )
- # define BOOST_INTERLOCKED_CLRCALL_PURE_OR_CDECL __CLRCALL_PURE_OR_CDECL
- # else
- # define BOOST_INTERLOCKED_CLRCALL_PURE_OR_CDECL __cdecl
- # endif
- extern "C" long BOOST_INTERLOCKED_CLRCALL_PURE_OR_CDECL _InterlockedIncrement( long volatile * );
- extern "C" long BOOST_INTERLOCKED_CLRCALL_PURE_OR_CDECL _InterlockedDecrement( long volatile * );
- extern "C" long BOOST_INTERLOCKED_CLRCALL_PURE_OR_CDECL _InterlockedCompareExchange( long volatile *, long, long );
- extern "C" long BOOST_INTERLOCKED_CLRCALL_PURE_OR_CDECL _InterlockedExchange( long volatile *, long );
- extern "C" long BOOST_INTERLOCKED_CLRCALL_PURE_OR_CDECL _InterlockedExchangeAdd( long volatile *, long );
- # undef BOOST_INTERLOCKED_CLRCALL_PURE_OR_CDECL
- # if defined( BOOST_MSVC ) && BOOST_MSVC >= 1310
- # pragma intrinsic( _InterlockedIncrement )
- # pragma intrinsic( _InterlockedDecrement )
- # pragma intrinsic( _InterlockedCompareExchange )
- # pragma intrinsic( _InterlockedExchange )
- # pragma intrinsic( _InterlockedExchangeAdd )
- # endif
- #endif
- # if defined(_M_IA64) || defined(_M_AMD64)
- extern "C" void* __cdecl _InterlockedCompareExchangePointer( void* volatile *, void*, void* );
- extern "C" void* __cdecl _InterlockedExchangePointer( void* volatile *, void* );
- # 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
- // Unlike __MINGW64__, __MINGW64_VERSION_MAJOR is defined by MinGW-w64 for both 32 and 64-bit targets.
- #elif defined(__MINGW64_VERSION_MAJOR)
- // MinGW-w64 provides intrin.h for both 32 and 64-bit targets.
- #include <intrin.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
- # if defined(__x86_64__) || defined(__x86_64)
- # 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
- #elif defined( WIN32 ) || defined( _WIN32 ) || defined( __WIN32__ ) || defined( __CYGWIN__ )
- #define BOOST_INTERLOCKED_IMPORT __declspec(dllimport)
- namespace boost
- {
- namespace detail
- {
- extern "C" BOOST_INTERLOCKED_IMPORT long __stdcall InterlockedIncrement( long volatile * );
- extern "C" BOOST_INTERLOCKED_IMPORT long __stdcall InterlockedDecrement( long volatile * );
- extern "C" BOOST_INTERLOCKED_IMPORT long __stdcall InterlockedCompareExchange( long volatile *, long, long );
- extern "C" BOOST_INTERLOCKED_IMPORT long __stdcall InterlockedExchange( long volatile *, long );
- extern "C" BOOST_INTERLOCKED_IMPORT long __stdcall InterlockedExchangeAdd( long volatile *, long );
- # if defined(_M_IA64) || defined(_M_AMD64)
- extern "C" BOOST_INTERLOCKED_IMPORT void* __stdcall InterlockedCompareExchangePointer( void* volatile *, void*, void* );
- extern "C" BOOST_INTERLOCKED_IMPORT void* __stdcall InterlockedExchangePointer( void* volatile *, void* );
- # endif
- } // 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
- # if defined(_M_IA64) || defined(_M_AMD64)
- # define BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER ::boost::detail::InterlockedCompareExchangePointer
- # define BOOST_INTERLOCKED_EXCHANGE_POINTER ::boost::detail::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
- #else
- # error "Interlocked intrinsics not available"
- #endif
- #endif // #ifndef BOOST_DETAIL_INTERLOCKED_HPP_INCLUDED
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