#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 <boost/config.hpp>
|
|
#ifdef BOOST_HAS_PRAGMA_ONCE
|
#pragma once
|
#endif
|
|
// BOOST_INTERLOCKED_HAS_INTRIN_H
|
|
// VC9 has intrin.h, but it collides with <utility>
|
#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 <windows.h>
|
|
# 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 <intrin.h>
|
|
# 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
|
