#ifndef BOOST_DETAIL_INTERLOCKED_HPP_INCLUDED #define BOOST_DETAIL_INTERLOCKED_HPP_INCLUDED // // boost/detail/interlocked.hpp // // Copyright 2005 Peter Dimov // Copyright 2018, 2019 Andrey Semashev // // 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 #ifdef BOOST_HAS_PRAGMA_ONCE #pragma once #endif // BOOST_INTERLOCKED_HAS_INTRIN_H // VC9 has intrin.h, but it collides with #if defined( BOOST_MSVC ) && BOOST_MSVC >= 1600 # define BOOST_INTERLOCKED_HAS_INTRIN_H // 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. # define BOOST_INTERLOCKED_HAS_INTRIN_H #elif defined( __CYGWIN__ ) // Cygwin and Cygwin64 provide intrin.h. On Cygwin64 we have to use intrin.h because it's an LP64 target, // where long is 64-bit and therefore _Interlocked* functions have different signatures. # define BOOST_INTERLOCKED_HAS_INTRIN_H // Intel C++ on Windows on VC10+ stdlib #elif defined( BOOST_INTEL_WIN ) && defined( _CPPLIB_VER ) && _CPPLIB_VER >= 520 # define BOOST_INTERLOCKED_HAS_INTRIN_H // clang-cl on Windows on VC10+ stdlib #elif defined( __clang__ ) && defined( _MSC_VER ) && defined( _CPPLIB_VER ) && _CPPLIB_VER >= 520 # define BOOST_INTERLOCKED_HAS_INTRIN_H #endif #if !defined(__LP64__) #define BOOST_INTERLOCKED_LONG32 long #else #define BOOST_INTERLOCKED_LONG32 int #endif #if defined( BOOST_USE_WINDOWS_H ) # include # define BOOST_INTERLOCKED_INCREMENT(dest) \ InterlockedIncrement((BOOST_INTERLOCKED_LONG32*)(dest)) # define BOOST_INTERLOCKED_DECREMENT(dest) \ InterlockedDecrement((BOOST_INTERLOCKED_LONG32*)(dest)) # define BOOST_INTERLOCKED_COMPARE_EXCHANGE(dest, exchange, compare) \ InterlockedCompareExchange((BOOST_INTERLOCKED_LONG32*)(dest), (BOOST_INTERLOCKED_LONG32)(exchange), (BOOST_INTERLOCKED_LONG32)(compare)) # define BOOST_INTERLOCKED_EXCHANGE(dest, exchange) \ InterlockedExchange((BOOST_INTERLOCKED_LONG32*)(dest), (BOOST_INTERLOCKED_LONG32)(exchange)) # define BOOST_INTERLOCKED_EXCHANGE_ADD(dest, add) \ InterlockedExchangeAdd((BOOST_INTERLOCKED_LONG32*)(dest), (BOOST_INTERLOCKED_LONG32)(add)) # define BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER(dest, exchange, compare) \ InterlockedCompareExchangePointer((void**)(dest), (void*)(exchange), (void*)(compare)) # define BOOST_INTERLOCKED_EXCHANGE_POINTER(dest, exchange) \ InterlockedExchangePointer((void**)(dest), (void*)(exchange)) #elif defined( BOOST_USE_INTRIN_H ) || defined( BOOST_INTERLOCKED_HAS_INTRIN_H ) #include # define BOOST_INTERLOCKED_INCREMENT(dest) \ _InterlockedIncrement((BOOST_INTERLOCKED_LONG32*)(dest)) # define BOOST_INTERLOCKED_DECREMENT(dest) \ _InterlockedDecrement((BOOST_INTERLOCKED_LONG32*)(dest)) # define BOOST_INTERLOCKED_COMPARE_EXCHANGE(dest, exchange, compare) \ _InterlockedCompareExchange((BOOST_INTERLOCKED_LONG32*)(dest), (BOOST_INTERLOCKED_LONG32)(exchange), (BOOST_INTERLOCKED_LONG32)(compare)) # define BOOST_INTERLOCKED_EXCHANGE(dest, exchange) \ _InterlockedExchange((BOOST_INTERLOCKED_LONG32*)(dest), (BOOST_INTERLOCKED_LONG32)(exchange)) # define BOOST_INTERLOCKED_EXCHANGE_ADD(dest, add) \ _InterlockedExchangeAdd((BOOST_INTERLOCKED_LONG32*)(dest), (BOOST_INTERLOCKED_LONG32)(add)) // Note: Though MSVC-12 defines _InterlockedCompareExchangePointer and _InterlockedExchangePointer in intrin.h, the latter // is actually broken as it conflicts with winnt.h from Windows SDK 8.1. # if (defined(_MSC_VER) && _MSC_VER >= 1900) || \ (defined(_M_IA64) || defined(_M_AMD64) || defined(__x86_64__) || defined(__x86_64) || defined(_M_ARM64)) # define BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER(dest, exchange, compare) \ _InterlockedCompareExchangePointer((void**)(dest), (void*)(exchange), (void*)(compare)) # define BOOST_INTERLOCKED_EXCHANGE_POINTER(dest, exchange) \ _InterlockedExchangePointer((void**)(dest), (void*)(exchange)) # else # define BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER(dest, exchange, compare) \ ((void*)BOOST_INTERLOCKED_COMPARE_EXCHANGE((BOOST_INTERLOCKED_LONG32*)(dest), (BOOST_INTERLOCKED_LONG32)(exchange), (BOOST_INTERLOCKED_LONG32)(compare))) # define BOOST_INTERLOCKED_EXCHANGE_POINTER(dest, exchange) \ ((void*)BOOST_INTERLOCKED_EXCHANGE((BOOST_INTERLOCKED_LONG32*)(dest), (BOOST_INTERLOCKED_LONG32)(exchange))) # endif #elif defined(_WIN32_WCE) #if _WIN32_WCE >= 0x600 extern "C" BOOST_INTERLOCKED_LONG32 __cdecl _InterlockedIncrement( BOOST_INTERLOCKED_LONG32 volatile * ); extern "C" BOOST_INTERLOCKED_LONG32 __cdecl _InterlockedDecrement( BOOST_INTERLOCKED_LONG32 volatile * ); extern "C" BOOST_INTERLOCKED_LONG32 __cdecl _InterlockedCompareExchange( BOOST_INTERLOCKED_LONG32 volatile *, BOOST_INTERLOCKED_LONG32, BOOST_INTERLOCKED_LONG32 ); extern "C" BOOST_INTERLOCKED_LONG32 __cdecl _InterlockedExchange( BOOST_INTERLOCKED_LONG32 volatile *, BOOST_INTERLOCKED_LONG32 ); extern "C" BOOST_INTERLOCKED_LONG32 __cdecl _InterlockedExchangeAdd( BOOST_INTERLOCKED_LONG32 volatile *, BOOST_INTERLOCKED_LONG32 ); # define BOOST_INTERLOCKED_INCREMENT(dest) \ _InterlockedIncrement((BOOST_INTERLOCKED_LONG32*)(dest)) # define BOOST_INTERLOCKED_DECREMENT(dest) \ _InterlockedDecrement((BOOST_INTERLOCKED_LONG32*)(dest)) # define BOOST_INTERLOCKED_COMPARE_EXCHANGE(dest, exchange, compare) \ _InterlockedCompareExchange((BOOST_INTERLOCKED_LONG32*)(dest), (BOOST_INTERLOCKED_LONG32)(exchange), (BOOST_INTERLOCKED_LONG32)(compare)) # define BOOST_INTERLOCKED_EXCHANGE(dest, exchange) \ _InterlockedExchange((BOOST_INTERLOCKED_LONG32*)(dest), (BOOST_INTERLOCKED_LONG32)(exchange)) # define BOOST_INTERLOCKED_EXCHANGE_ADD(dest, add) \ _InterlockedExchangeAdd((BOOST_INTERLOCKED_LONG32*)(dest), (BOOST_INTERLOCKED_LONG32)(add)) #else // _WIN32_WCE >= 0x600 // under Windows CE we still have old-style Interlocked* functions extern "C" BOOST_INTERLOCKED_LONG32 __cdecl InterlockedIncrement( BOOST_INTERLOCKED_LONG32 * ); extern "C" BOOST_INTERLOCKED_LONG32 __cdecl InterlockedDecrement( BOOST_INTERLOCKED_LONG32 * ); extern "C" BOOST_INTERLOCKED_LONG32 __cdecl InterlockedCompareExchange( BOOST_INTERLOCKED_LONG32 *, BOOST_INTERLOCKED_LONG32, BOOST_INTERLOCKED_LONG32 ); extern "C" BOOST_INTERLOCKED_LONG32 __cdecl InterlockedExchange( BOOST_INTERLOCKED_LONG32 *, BOOST_INTERLOCKED_LONG32 ); extern "C" BOOST_INTERLOCKED_LONG32 __cdecl InterlockedExchangeAdd( BOOST_INTERLOCKED_LONG32 *, BOOST_INTERLOCKED_LONG32 ); # define BOOST_INTERLOCKED_INCREMENT(dest) \ InterlockedIncrement((BOOST_INTERLOCKED_LONG32*)(dest)) # define BOOST_INTERLOCKED_DECREMENT(dest) \ InterlockedDecrement((BOOST_INTERLOCKED_LONG32*)(dest)) # define BOOST_INTERLOCKED_COMPARE_EXCHANGE(dest, exchange, compare) \ InterlockedCompareExchange((BOOST_INTERLOCKED_LONG32*)(dest), (BOOST_INTERLOCKED_LONG32)(exchange), (BOOST_INTERLOCKED_LONG32)(compare)) # define BOOST_INTERLOCKED_EXCHANGE(dest, exchange) \ InterlockedExchange((BOOST_INTERLOCKED_LONG32*)(dest), (BOOST_INTERLOCKED_LONG32)(exchange)) # define BOOST_INTERLOCKED_EXCHANGE_ADD(dest, add) \ InterlockedExchangeAdd((BOOST_INTERLOCKED_LONG32*)(dest), (BOOST_INTERLOCKED_LONG32)(add)) #endif // _WIN32_WCE >= 0x600 # define BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER(dest, exchange, compare) \ ((void*)BOOST_INTERLOCKED_COMPARE_EXCHANGE((BOOST_INTERLOCKED_LONG32*)(dest), (BOOST_INTERLOCKED_LONG32)(exchange), (BOOST_INTERLOCKED_LONG32)(compare))) # define BOOST_INTERLOCKED_EXCHANGE_POINTER(dest, exchange) \ ((void*)BOOST_INTERLOCKED_EXCHANGE((BOOST_INTERLOCKED_LONG32*)(dest), (BOOST_INTERLOCKED_LONG32)(exchange))) #elif defined( BOOST_MSVC ) || defined( BOOST_INTEL_WIN ) # 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" BOOST_INTERLOCKED_LONG32 BOOST_INTERLOCKED_CLRCALL_PURE_OR_CDECL _InterlockedIncrement( BOOST_INTERLOCKED_LONG32 volatile * ); extern "C" BOOST_INTERLOCKED_LONG32 BOOST_INTERLOCKED_CLRCALL_PURE_OR_CDECL _InterlockedDecrement( BOOST_INTERLOCKED_LONG32 volatile * ); extern "C" BOOST_INTERLOCKED_LONG32 BOOST_INTERLOCKED_CLRCALL_PURE_OR_CDECL _InterlockedCompareExchange( BOOST_INTERLOCKED_LONG32 volatile *, BOOST_INTERLOCKED_LONG32, BOOST_INTERLOCKED_LONG32 ); extern "C" BOOST_INTERLOCKED_LONG32 BOOST_INTERLOCKED_CLRCALL_PURE_OR_CDECL _InterlockedExchange( BOOST_INTERLOCKED_LONG32 volatile *, BOOST_INTERLOCKED_LONG32 ); extern "C" BOOST_INTERLOCKED_LONG32 BOOST_INTERLOCKED_CLRCALL_PURE_OR_CDECL _InterlockedExchangeAdd( BOOST_INTERLOCKED_LONG32 volatile *, BOOST_INTERLOCKED_LONG32 ); # if defined( BOOST_MSVC ) && BOOST_MSVC >= 1310 # pragma intrinsic( _InterlockedIncrement ) # pragma intrinsic( _InterlockedDecrement ) # pragma intrinsic( _InterlockedCompareExchange ) # pragma intrinsic( _InterlockedExchange ) # pragma intrinsic( _InterlockedExchangeAdd ) # endif # if defined(_M_IA64) || defined(_M_AMD64) || defined(_M_ARM64) extern "C" void* BOOST_INTERLOCKED_CLRCALL_PURE_OR_CDECL _InterlockedCompareExchangePointer( void* volatile *, void*, void* ); extern "C" void* BOOST_INTERLOCKED_CLRCALL_PURE_OR_CDECL _InterlockedExchangePointer( void* volatile *, void* ); # if defined( BOOST_MSVC ) && BOOST_MSVC >= 1310 # pragma intrinsic( _InterlockedCompareExchangePointer ) # pragma intrinsic( _InterlockedExchangePointer ) # endif # define BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER(dest, exchange, compare) \ _InterlockedCompareExchangePointer((void**)(dest), (void*)(exchange), (void*)(compare)) # define BOOST_INTERLOCKED_EXCHANGE_POINTER(dest, exchange) \ _InterlockedExchangePointer((void**)(dest), (void*)(exchange)) # else # define BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER(dest, exchange, compare) \ ((void*)BOOST_INTERLOCKED_COMPARE_EXCHANGE((BOOST_INTERLOCKED_LONG32*)(dest), (BOOST_INTERLOCKED_LONG32)(exchange), (BOOST_INTERLOCKED_LONG32)(compare))) # define BOOST_INTERLOCKED_EXCHANGE_POINTER(dest, exchange) \ ((void*)BOOST_INTERLOCKED_EXCHANGE((BOOST_INTERLOCKED_LONG32*)(dest), (BOOST_INTERLOCKED_LONG32)(exchange))) # endif # undef BOOST_INTERLOCKED_CLRCALL_PURE_OR_CDECL # define BOOST_INTERLOCKED_INCREMENT(dest) \ _InterlockedIncrement((BOOST_INTERLOCKED_LONG32*)(dest)) # define BOOST_INTERLOCKED_DECREMENT(dest) \ _InterlockedDecrement((BOOST_INTERLOCKED_LONG32*)(dest)) # define BOOST_INTERLOCKED_COMPARE_EXCHANGE(dest, exchange, compare) \ _InterlockedCompareExchange((BOOST_INTERLOCKED_LONG32*)(dest), (BOOST_INTERLOCKED_LONG32)(exchange), (BOOST_INTERLOCKED_LONG32)(compare)) # define BOOST_INTERLOCKED_EXCHANGE(dest, exchange) \ _InterlockedExchange((BOOST_INTERLOCKED_LONG32*)(dest), (BOOST_INTERLOCKED_LONG32)(exchange)) # define BOOST_INTERLOCKED_EXCHANGE_ADD(dest, add) \ _InterlockedExchangeAdd((BOOST_INTERLOCKED_LONG32*)(dest), (BOOST_INTERLOCKED_LONG32)(add)) #elif defined( WIN32 ) || defined( _WIN32 ) || defined( __WIN32__ ) #define BOOST_INTERLOCKED_IMPORT __declspec(dllimport) namespace boost { namespace detail { extern "C" BOOST_INTERLOCKED_IMPORT BOOST_INTERLOCKED_LONG32 __stdcall InterlockedIncrement( BOOST_INTERLOCKED_LONG32 volatile * ); extern "C" BOOST_INTERLOCKED_IMPORT BOOST_INTERLOCKED_LONG32 __stdcall InterlockedDecrement( BOOST_INTERLOCKED_LONG32 volatile * ); extern "C" BOOST_INTERLOCKED_IMPORT BOOST_INTERLOCKED_LONG32 __stdcall InterlockedCompareExchange( BOOST_INTERLOCKED_LONG32 volatile *, BOOST_INTERLOCKED_LONG32, BOOST_INTERLOCKED_LONG32 ); extern "C" BOOST_INTERLOCKED_IMPORT BOOST_INTERLOCKED_LONG32 __stdcall InterlockedExchange( BOOST_INTERLOCKED_LONG32 volatile *, BOOST_INTERLOCKED_LONG32 ); extern "C" BOOST_INTERLOCKED_IMPORT BOOST_INTERLOCKED_LONG32 __stdcall InterlockedExchangeAdd( BOOST_INTERLOCKED_LONG32 volatile *, BOOST_INTERLOCKED_LONG32 ); # if defined(_M_IA64) || defined(_M_AMD64) || defined(_M_ARM64) 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(dest) \ ::boost::detail::InterlockedIncrement((BOOST_INTERLOCKED_LONG32*)(dest)) # define BOOST_INTERLOCKED_DECREMENT(dest) \ ::boost::detail::InterlockedDecrement((BOOST_INTERLOCKED_LONG32*)(dest)) # define BOOST_INTERLOCKED_COMPARE_EXCHANGE(dest, exchange, compare) \ ::boost::detail::InterlockedCompareExchange((BOOST_INTERLOCKED_LONG32*)(dest), (BOOST_INTERLOCKED_LONG32)(exchange), (BOOST_INTERLOCKED_LONG32)(compare)) # define BOOST_INTERLOCKED_EXCHANGE(dest, exchange) \ ::boost::detail::InterlockedExchange((BOOST_INTERLOCKED_LONG32*)(dest), (BOOST_INTERLOCKED_LONG32)(exchange)) # define BOOST_INTERLOCKED_EXCHANGE_ADD(dest, add) \ ::boost::detail::InterlockedExchangeAdd((BOOST_INTERLOCKED_LONG32*)(dest), (BOOST_INTERLOCKED_LONG32)(add)) # if defined(_M_IA64) || defined(_M_AMD64) || defined(_M_ARM64) # define BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER(dest, exchange, compare) \ ::boost::detail::InterlockedCompareExchangePointer((void**)(dest), (void*)(exchange), (void*)(compare)) # define BOOST_INTERLOCKED_EXCHANGE_POINTER(dest, exchange) \ ::boost::detail::InterlockedExchangePointer((void**)(dest), (void*)(exchange)) # else # define BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER(dest, exchange, compare) \ ((void*)BOOST_INTERLOCKED_COMPARE_EXCHANGE((BOOST_INTERLOCKED_LONG32 volatile*)(dest),(BOOST_INTERLOCKED_LONG32)(exchange),(BOOST_INTERLOCKED_LONG32)(compare))) # define BOOST_INTERLOCKED_EXCHANGE_POINTER(dest, exchange) \ ((void*)BOOST_INTERLOCKED_EXCHANGE((BOOST_INTERLOCKED_LONG32*)(dest),(BOOST_INTERLOCKED_LONG32)(exchange))) # endif #else # error "Interlocked intrinsics not available" #endif #endif // #ifndef BOOST_DETAIL_INTERLOCKED_HPP_INCLUDED