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Added interlocked compare/exchange for pointers, and interlocked_read for values and pointers

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[SVN r30941]
This commit is contained in:
Anthony Williams
2005-09-13 09:37:02 +00:00
parent be9a4c47d4
commit ae50e20366
1 changed files with 10 additions and 0 deletions
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10
include/boost/detail/interlocked.hpp
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@ -27,6 +27,7 @@
# define BOOST_INTERLOCKED_DECREMENT ::InterlockedDecrement
# define BOOST_INTERLOCKED_COMPARE_EXCHANGE ::InterlockedCompareExchange
# define BOOST_INTERLOCKED_EXCHANGE ::InterlockedExchange
# define BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER ::InterlockedCompareExchangePointer
#elif defined( BOOST_MSVC ) || defined( BOOST_INTEL_WIN )
@ -34,16 +35,19 @@ 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" void* __cdecl _InterlockedCompareExchangePointer( void* volatile *, void*, void* );
# pragma intrinsic( _InterlockedIncrement )
# pragma intrinsic( _InterlockedDecrement )
# pragma intrinsic( _InterlockedCompareExchange )
# pragma intrinsic( _InterlockedExchange )
# pragma intrinsic( _InterlockedCompareExchangePointer )
# define BOOST_INTERLOCKED_INCREMENT ::_InterlockedIncrement
# define BOOST_INTERLOCKED_DECREMENT ::_InterlockedDecrement
# define BOOST_INTERLOCKED_COMPARE_EXCHANGE ::_InterlockedCompareExchange
# define BOOST_INTERLOCKED_EXCHANGE ::_InterlockedExchange
# define BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER ::_InterlockedCompareExchangePointer
#elif defined( WIN32 ) || defined( _WIN32 ) || defined( __WIN32__ )
@ -57,6 +61,7 @@ extern "C" __declspec(dllimport) long __stdcall InterlockedIncrement( long volat
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) void* __stdcall InterlockedCompareExchangePointer( void* volatile *, void*, void* );
} // namespace detail
@ -66,6 +71,7 @@ extern "C" __declspec(dllimport) long __stdcall InterlockedExchange( long volati
# 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_COMPARE_EXCHANGE_POINTER ::boost::detail::InterlockedCompareExchangePointer
#else
@ -73,4 +79,8 @@ extern "C" __declspec(dllimport) long __stdcall InterlockedExchange( long volati
#endif
#define BOOST_INTERLOCKED_READ(x) BOOST_INTERLOCKED_COMPARE_EXCHANGE(x,0,0)
#define BOOST_INTERLOCKED_READ_POINTER(x) BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER(x,0,0)
#endif // #ifndef BOOST_DETAIL_INTERLOCKED_HPP_INCLUDED