| 1 | #ifndef BOOST_SERIALIZATION_LEVEL_ENUM_HPP |
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| 2 | #define BOOST_SERIALIZATION_LEVEL_ENUM_HPP |
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| 3 | |
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| 4 | // MS compatible compilers support #pragma once |
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| 5 | #if defined(_MSC_VER) |
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| 6 | # pragma once |
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| 7 | #endif |
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| 8 | |
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| 9 | /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 |
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| 10 | // level_enum.hpp: |
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| 11 | |
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| 12 | // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . |
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| 13 | // Use, modification and distribution is subject to the Boost Software |
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| 14 | // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
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| 15 | // http://www.boost.org/LICENSE_1_0.txt) |
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| 16 | |
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| 17 | // See http://www.boost.org for updates, documentation, and revision history. |
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| 18 | |
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| 19 | namespace boost { |
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| 20 | namespace serialization { |
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| 21 | |
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| 22 | // for each class used in the program, specify which level |
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| 23 | // of serialization should be implemented |
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| 24 | |
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| 25 | // names for each level |
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| 26 | enum level_type |
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| 27 | { |
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| 28 | // Don't serialize this type. An attempt to do so should |
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| 29 | // invoke a compile time assertion. |
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| 30 | not_serializable = 0, |
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| 31 | // write/read this type directly to the archive. In this case |
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| 32 | // serialization code won't be called. This is the default |
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| 33 | // case for fundamental types. It presumes a member function or |
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| 34 | // template in the archive class that can handle this type. |
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| 35 | // there is no runtime overhead associated reading/writing |
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| 36 | // instances of this level |
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| 37 | primitive_type = 1, |
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| 38 | // Serialize the objects of this type using the objects "serialize" |
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| 39 | // function or template. This permits values to be written/read |
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| 40 | // to/from archives but includes no class or version information. |
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| 41 | object_serializable = 2, |
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| 42 | /////////////////////////////////////////////////////////////////// |
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| 43 | // once an object is serialized at one of the above levels, the |
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| 44 | // corresponding archives cannot be read if the implementation level |
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| 45 | // for the archive object is changed. |
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| 46 | /////////////////////////////////////////////////////////////////// |
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| 47 | // Add class information to the archive. Class information includes |
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| 48 | // implementation level, class version and class name if available |
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| 49 | object_class_info = 3 |
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| 50 | }; |
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| 51 | |
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| 52 | } // namespace serialization |
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| 53 | } // namespace boost |
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| 54 | |
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| 55 | #endif // BOOST_SERIALIZATION_LEVEL_ENUM_HPP |
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| 56 | |
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