text: #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
  