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Diffstat (limited to 'src/third_party/boost-1.69.0/boost/smart_ptr/detail/sp_interlocked.hpp')
-rw-r--r-- | src/third_party/boost-1.69.0/boost/smart_ptr/detail/sp_interlocked.hpp | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/src/third_party/boost-1.69.0/boost/smart_ptr/detail/sp_interlocked.hpp b/src/third_party/boost-1.69.0/boost/smart_ptr/detail/sp_interlocked.hpp new file mode 100644 index 00000000000..e181b8eeaed --- /dev/null +++ b/src/third_party/boost-1.69.0/boost/smart_ptr/detail/sp_interlocked.hpp @@ -0,0 +1,173 @@ +#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 + +#elif defined( __LP64__ ) + +// We have to use intrin.h on Cygwin 64 +# 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 + +// clang-cl on Windows on VC10+ stdlib +#elif defined( __clang__ ) && defined( _MSC_VER ) && 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 ); + +# if defined( BOOST_MSVC ) && BOOST_MSVC == 1310 +//From MSDN, Visual Studio .NET 2003 spedific: To declare one of the interlocked functions +//for use as an intrinsic, the function must be declared with the leading underscore and +//the new function must appear in a #pragma intrinsic statement. +# pragma intrinsic( _InterlockedIncrement ) +# pragma intrinsic( _InterlockedDecrement ) +# pragma intrinsic( _InterlockedCompareExchange ) +# pragma intrinsic( _InterlockedExchange ) +# pragma intrinsic( _InterlockedExchangeAdd ) +# endif + +#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 |