| 1 | #ifndef BOOST_MEMORY_ORDER_HPP_INCLUDED
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| 2 | #define BOOST_MEMORY_ORDER_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 | // boost/memory_order.hpp
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| 11 | //
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| 12 | // Defines enum boost::memory_order per the C++0x working draft
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| 13 | //
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| 14 | // Copyright (c) 2008 Peter Dimov
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| 15 | //
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| 16 | // Distributed under the Boost Software License, Version 1.0.
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| 17 | // See accompanying file LICENSE_1_0.txt or copy at
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| 18 | // http://www.boost.org/LICENSE_1_0.txt)
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| 19 |
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| 20 |
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| 21 | namespace boost
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| 22 | {
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| 23 |
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| 24 | enum memory_order
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| 25 | {
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| 26 | memory_order_relaxed = 0,
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| 27 | memory_order_acquire = 1,
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| 28 | memory_order_release = 2,
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| 29 | memory_order_acq_rel = 3, // acquire | release
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| 30 | memory_order_seq_cst = 7 // acq_rel | 4
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| 31 | };
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| 32 |
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| 33 | } // namespace boost
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| 34 |
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| 35 | #endif // #ifndef BOOST_MEMORY_ORDER_HPP_INCLUDED
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