| 1 | // (C) Copyright 2007 Matthias Troyer |
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| 2 | |
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| 3 | // Use, modification and distribution is subject to the Boost Software |
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| 4 | // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
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| 5 | // http://www.boost.org/LICENSE_1_0.txt) |
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| 6 | |
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| 7 | // Authors: Matthias Troyer |
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| 8 | |
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| 9 | /** @file is_bitwise_serializable.hpp |
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| 10 | * |
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| 11 | * This header provides a traits class for determining whether a class |
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| 12 | * can be serialized (in a non-portable way) just by copying the bits. |
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| 13 | */ |
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| 14 | |
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| 15 | |
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| 16 | #ifndef BOOST_SERIALIZATION_IS_BITWISE_SERIALIZABLE_HPP |
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| 17 | #define BOOST_SERIALIZATION_IS_BITWISE_SERIALIZABLE_HPP |
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| 18 | |
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| 19 | // MS compatible compilers support #pragma once |
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| 20 | #if defined(_MSC_VER) |
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| 21 | # pragma once |
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| 22 | #endif |
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| 23 | |
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| 24 | #include <boost/mpl/bool.hpp> |
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| 25 | #include <boost/type_traits/is_arithmetic.hpp> |
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| 26 | |
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| 27 | namespace boost { |
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| 28 | namespace serialization { |
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| 29 | template<class T> |
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| 30 | struct is_bitwise_serializable |
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| 31 | : public is_arithmetic< T > |
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| 32 | {}; |
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| 33 | } // namespace serialization |
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| 34 | } // namespace boost |
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| 35 | |
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| 36 | |
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| 37 | // define a macro to make explicit designation of this more transparent |
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| 38 | #define BOOST_IS_BITWISE_SERIALIZABLE(T) \ |
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| 39 | namespace boost { \ |
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| 40 | namespace serialization { \ |
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| 41 | template<> \ |
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| 42 | struct is_bitwise_serializable< T > : mpl::true_ {}; \ |
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| 43 | }} \ |
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| 44 | /**/ |
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| 45 | |
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| 46 | #endif //BOOST_SERIALIZATION_IS_BITWISE_SERIALIZABLE_HPP |
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| 47 | |
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