| 1 | #ifndef BOOST_DETAIL_INTERLOCKED_HPP_INCLUDED |
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| 2 | #define BOOST_DETAIL_INTERLOCKED_HPP_INCLUDED |
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| 3 | |
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| 4 | // MS compatible compilers support #pragma once |
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| 5 | |
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| 6 | #if defined(_MSC_VER) && (_MSC_VER >= 1020) |
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| 7 | # pragma once |
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| 8 | #endif |
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| 9 | |
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| 10 | // |
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| 11 | // boost/detail/interlocked.hpp |
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| 12 | // |
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| 13 | // Copyright 2005 Peter Dimov |
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| 14 | // |
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| 15 | // Distributed under the Boost Software License, Version 1.0. (See |
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| 16 | // accompanying file LICENSE_1_0.txt or copy at |
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| 17 | // http://www.boost.org/LICENSE_1_0.txt) |
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| 18 | // |
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| 19 | |
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| 20 | #include <boost/config.hpp> |
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| 21 | |
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| 22 | #if defined( BOOST_USE_WINDOWS_H ) |
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| 23 | |
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| 24 | # include <windows.h> |
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| 25 | |
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| 26 | # define BOOST_INTERLOCKED_INCREMENT InterlockedIncrement |
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| 27 | # define BOOST_INTERLOCKED_DECREMENT InterlockedDecrement |
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| 28 | # define BOOST_INTERLOCKED_COMPARE_EXCHANGE InterlockedCompareExchange |
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| 29 | |
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| 30 | #elif defined( BOOST_MSVC ) || defined( BOOST_INTEL_WIN ) |
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| 31 | |
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| 32 | extern "C" long __cdecl _InterlockedIncrement( long volatile * ); |
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| 33 | extern "C" long __cdecl _InterlockedDecrement( long volatile * ); |
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| 34 | extern "C" long __cdecl _InterlockedCompareExchange( long volatile *, long, long ); |
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| 35 | |
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| 36 | # pragma intrinsic( _InterlockedIncrement ) |
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| 37 | # pragma intrinsic( _InterlockedDecrement ) |
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| 38 | # pragma intrinsic( _InterlockedCompareExchange ) |
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| 39 | |
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| 40 | # define BOOST_INTERLOCKED_INCREMENT _InterlockedIncrement |
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| 41 | # define BOOST_INTERLOCKED_DECREMENT _InterlockedDecrement |
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| 42 | # define BOOST_INTERLOCKED_COMPARE_EXCHANGE _InterlockedCompareExchange |
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| 43 | |
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| 44 | #elif defined( WIN32 ) || defined( _WIN32 ) || defined( __WIN32__ ) |
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| 45 | |
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| 46 | namespace boost |
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| 47 | { |
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| 48 | |
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| 49 | namespace detail |
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| 50 | { |
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| 51 | |
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| 52 | extern "C" __declspec(dllimport) long __stdcall InterlockedIncrement( long volatile * ); |
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| 53 | extern "C" __declspec(dllimport) long __stdcall InterlockedDecrement( long volatile * ); |
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| 54 | extern "C" __declspec(dllimport) long __stdcall InterlockedCompareExchange( long volatile *, long, long ); |
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| 55 | |
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| 56 | } // namespace detail |
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| 57 | |
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| 58 | } // namespace boost |
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| 59 | |
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| 60 | # define BOOST_INTERLOCKED_INCREMENT InterlockedIncrement |
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| 61 | # define BOOST_INTERLOCKED_DECREMENT InterlockedDecrement |
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| 62 | # define BOOST_INTERLOCKED_COMPARE_EXCHANGE InterlockedCompareExchange |
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| 63 | |
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| 64 | #else |
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| 65 | |
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| 66 | # error "Interlocked intrinsics not available" |
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| 67 | |
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| 68 | #endif |
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| 69 | |
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| 70 | #endif // #ifndef BOOST_DETAIL_INTERLOCKED_HPP_INCLUDED |
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