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#ifndef BOOST_SMART_PTR_DETAIL_SP_INTERLOCKED_HPP_INCLUDED
#define BOOST_SMART_PTR_DETAIL_SP_INTERLOCKED_HPP_INCLUDED
// MS compatible compilers support #pragma once
#if defined(_MSC_VER) && (_MSC_VER >= 1020)
# pragma once
#endif
//
// boost/detail/sp_interlocked.hpp
//
// Copyright 2005, 2014 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>
// BOOST_SP_HAS_INTRIN_H
// VC9 has intrin.h, but it collides with <utility>
#if defined( BOOST_MSVC ) && BOOST_MSVC >= 1600
# define BOOST_SP_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_SP_HAS_INTRIN_H
// Intel C++ on Windows on VC10+ stdlib
#elif defined( BOOST_INTEL_WIN ) && defined( _CPPLIB_VER ) && _CPPLIB_VER >= 520
# define BOOST_SP_HAS_INTRIN_H
#endif
#if defined( BOOST_USE_WINDOWS_H )
# include <windows.h>
# define BOOST_SP_INTERLOCKED_INCREMENT InterlockedIncrement
# define BOOST_SP_INTERLOCKED_DECREMENT InterlockedDecrement
# define BOOST_SP_INTERLOCKED_COMPARE_EXCHANGE InterlockedCompareExchange
# define BOOST_SP_INTERLOCKED_EXCHANGE InterlockedExchange
# define BOOST_SP_INTERLOCKED_EXCHANGE_ADD InterlockedExchangeAdd
#elif defined( BOOST_USE_INTRIN_H ) || defined( BOOST_SP_HAS_INTRIN_H )
#include <intrin.h>
# define BOOST_SP_INTERLOCKED_INCREMENT _InterlockedIncrement
# define BOOST_SP_INTERLOCKED_DECREMENT _InterlockedDecrement
# define BOOST_SP_INTERLOCKED_COMPARE_EXCHANGE _InterlockedCompareExchange
# define BOOST_SP_INTERLOCKED_EXCHANGE _InterlockedExchange
# define BOOST_SP_INTERLOCKED_EXCHANGE_ADD _InterlockedExchangeAdd
#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_SP_INTERLOCKED_INCREMENT _InterlockedIncrement
# define BOOST_SP_INTERLOCKED_DECREMENT _InterlockedDecrement
# define BOOST_SP_INTERLOCKED_COMPARE_EXCHANGE _InterlockedCompareExchange
# define BOOST_SP_INTERLOCKED_EXCHANGE _InterlockedExchange
# define BOOST_SP_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_SP_INTERLOCKED_INCREMENT InterlockedIncrement
# define BOOST_SP_INTERLOCKED_DECREMENT InterlockedDecrement
# define BOOST_SP_INTERLOCKED_COMPARE_EXCHANGE InterlockedCompareExchange
# define BOOST_SP_INTERLOCKED_EXCHANGE InterlockedExchange
# define BOOST_SP_INTERLOCKED_EXCHANGE_ADD InterlockedExchangeAdd
#endif
#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
# define BOOST_SP_INTERLOCKED_INCREMENT _InterlockedIncrement
# define BOOST_SP_INTERLOCKED_DECREMENT _InterlockedDecrement
# define BOOST_SP_INTERLOCKED_COMPARE_EXCHANGE _InterlockedCompareExchange
# define BOOST_SP_INTERLOCKED_EXCHANGE _InterlockedExchange
# define BOOST_SP_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_SP_INTERLOCKED_INCREMENT ::boost::detail::InterlockedIncrement
# define BOOST_SP_INTERLOCKED_DECREMENT ::boost::detail::InterlockedDecrement
# define BOOST_SP_INTERLOCKED_COMPARE_EXCHANGE ::boost::detail::InterlockedCompareExchange
# define BOOST_SP_INTERLOCKED_EXCHANGE ::boost::detail::InterlockedExchange
# define BOOST_SP_INTERLOCKED_EXCHANGE_ADD ::boost::detail::InterlockedExchangeAdd
#else
# error "Interlocked intrinsics not available"
#endif
#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_INTERLOCKED_HPP_INCLUDED
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Swift