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1 #ifndef BOOST_ARCHIVE_BASIC_OARCHIVE_HPP
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2 #define BOOST_ARCHIVE_BASIC_OARCHIVE_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 // basic_oarchive.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 #include <cstddef> // NULL
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20 #include <boost/config.hpp>
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21 #include <boost/noncopyable.hpp>
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22 #include <boost/scoped_ptr.hpp>
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23
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24 #include <boost/archive/basic_archive.hpp>
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25 #include <boost/serialization/tracking_enum.hpp>
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26 #include <boost/archive/detail/helper_collection.hpp>
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27 #include <boost/archive/detail/abi_prefix.hpp> // must be the last header
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28
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29 namespace boost {
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30 namespace serialization {
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31 class extended_type_info;
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32 } // namespace serialization
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33
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34 namespace archive {
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35 namespace detail {
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36
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37 class basic_oarchive_impl;
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38 class BOOST_ARCHIVE_DECL(BOOST_PP_EMPTY()) basic_oserializer;
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39 class BOOST_ARCHIVE_DECL(BOOST_PP_EMPTY()) basic_pointer_oserializer;
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40
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41 //////////////////////////////////////////////////////////////////////
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42 // class basic_oarchive - write serialized objects to an output stream
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43 class BOOST_ARCHIVE_OR_WARCHIVE_DECL(BOOST_PP_EMPTY()) basic_oarchive :
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44 private boost::noncopyable,
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45 public boost::archive::detail::helper_collection
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46 {
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47 friend class basic_oarchive_impl;
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48 // hide implementation of this class to minimize header conclusion
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49 boost::scoped_ptr<basic_oarchive_impl> pimpl;
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50
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51 // overload these to bracket object attributes. Used to implement
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52 // xml archives
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53 virtual void vsave(const version_type t) = 0;
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54 virtual void vsave(const object_id_type t) = 0;
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55 virtual void vsave(const object_reference_type t) = 0;
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56 virtual void vsave(const class_id_type t) = 0;
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57 virtual void vsave(const class_id_optional_type t) = 0;
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58 virtual void vsave(const class_id_reference_type t) = 0;
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59 virtual void vsave(const class_name_type & t) = 0;
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60 virtual void vsave(const tracking_type t) = 0;
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61 protected:
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62 basic_oarchive(unsigned int flags = 0);
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63 // account for bogus gcc warning
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64 #if defined(__GNUC__)
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65 virtual
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66 #endif
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67 ~basic_oarchive();
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68 public:
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69 // note: NOT part of the public interface
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70 void register_basic_serializer(
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71 const basic_oserializer & bos
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72 );
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73 void save_object(
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74 const void *x,
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75 const basic_oserializer & bos
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76 );
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77 void save_pointer(
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78 const void * t,
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79 const basic_pointer_oserializer * bpos_ptr
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80 );
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81 void save_null_pointer(){
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82 vsave(NULL_POINTER_TAG);
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83 }
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84 // real public interface starts here
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85 void end_preamble(); // default implementation does nothing
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86 library_version_type get_library_version() const;
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87 unsigned int get_flags() const;
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88 };
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89
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90 } // namespace detail
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91 } // namespace archive
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92 } // namespace boost
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93
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94 #include <boost/archive/detail/abi_suffix.hpp> // pops abi_suffix.hpp pragmas
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95
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96 #endif //BOOST_ARCHIVE_BASIC_OARCHIVE_HPP
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