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181 lines
5.5 KiB
181 lines
5.5 KiB
#ifndef BOOST_ARCHIVE_POLYMORPHIC_IARCHIVE_HPP |
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#define BOOST_ARCHIVE_POLYMORPHIC_IARCHIVE_HPP |
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// MS compatible compilers support #pragma once |
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#if defined(_MSC_VER) && (_MSC_VER >= 1020) |
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# pragma once |
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#endif |
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/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 |
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// polymorphic_iarchive.hpp |
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// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . |
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// Use, modification and distribution is subject to the Boost Software |
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// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
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// http://www.boost.org/LICENSE_1_0.txt) |
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// See http://www.boost.org for updates, documentation, and revision history. |
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#include <cstddef> // std::size_t |
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#include <climits> // ULONG_MAX |
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#include <string> |
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#include <boost/config.hpp> |
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#if defined(BOOST_NO_STDC_NAMESPACE) |
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namespace std{ |
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using ::size_t; |
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} // namespace std |
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#endif |
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#include <boost/cstdint.hpp> |
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#include <boost/serialization/pfto.hpp> |
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#include <boost/archive/detail/iserializer.hpp> |
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#include <boost/archive/detail/interface_iarchive.hpp> |
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#include <boost/serialization/nvp.hpp> |
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#include <boost/archive/detail/register_archive.hpp> |
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#include <boost/archive/detail/decl.hpp> |
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#include <boost/archive/detail/abi_prefix.hpp> // must be the last header |
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namespace boost { |
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template<class T> |
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class shared_ptr; |
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namespace serialization { |
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class extended_type_info; |
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} // namespace serialization |
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namespace archive { |
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namespace detail { |
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class BOOST_ARCHIVE_DECL(BOOST_PP_EMPTY()) basic_iarchive; |
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class BOOST_ARCHIVE_DECL(BOOST_PP_EMPTY()) basic_iarchive; |
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} |
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class polymorphic_iarchive; |
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class polymorphic_iarchive_impl : |
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public detail::interface_iarchive<polymorphic_iarchive> |
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{ |
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#ifdef BOOST_NO_MEMBER_TEMPLATE_FRIENDS |
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public: |
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#else |
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friend class detail::interface_iarchive<polymorphic_iarchive>; |
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friend class load_access; |
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#endif |
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// primitive types the only ones permitted by polymorphic archives |
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virtual void load(bool & t) = 0; |
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virtual void load(char & t) = 0; |
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virtual void load(signed char & t) = 0; |
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virtual void load(unsigned char & t) = 0; |
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#ifndef BOOST_NO_CWCHAR |
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#ifndef BOOST_NO_INTRINSIC_WCHAR_T |
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virtual void load(wchar_t & t) = 0; |
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#endif |
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#endif |
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virtual void load(short & t) = 0; |
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virtual void load(unsigned short & t) = 0; |
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virtual void load(int & t) = 0; |
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virtual void load(unsigned int & t) = 0; |
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virtual void load(long & t) = 0; |
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virtual void load(unsigned long & t) = 0; |
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#if defined(BOOST_HAS_LONG_LONG) |
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virtual void load(boost::long_long_type & t) = 0; |
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virtual void load(boost::ulong_long_type & t) = 0; |
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#elif defined(BOOST_HAS_MS_INT64) |
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virtual void load(__int64 & t) = 0; |
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virtual void load(unsigned __int64 & t) = 0; |
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#endif |
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virtual void load(float & t) = 0; |
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virtual void load(double & t) = 0; |
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// string types are treated as primitives |
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virtual void load(std::string & t) = 0; |
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#ifndef BOOST_NO_STD_WSTRING |
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virtual void load(std::wstring & t) = 0; |
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#endif |
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// used for xml and other tagged formats |
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virtual void load_start(const char * name) = 0; |
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virtual void load_end(const char * name) = 0; |
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virtual void register_basic_serializer(const detail::basic_iserializer & bis) = 0; |
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// msvc and borland won't automatically pass these to the base class so |
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// make it explicit here |
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template<class T> |
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void load_override(T & t, BOOST_PFTO int) |
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{ |
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archive::load(* this->This(), t); |
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} |
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// special treatment for name-value pairs. |
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template<class T> |
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void load_override( |
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#ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING |
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const |
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#endif |
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boost::serialization::nvp< T > & t, |
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int |
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){ |
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load_start(t.name()); |
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archive::load(* this->This(), t.value()); |
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load_end(t.name()); |
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} |
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protected: |
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virtual ~polymorphic_iarchive_impl(){}; |
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public: |
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// utility function implemented by all legal archives |
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virtual void set_library_version(library_version_type archive_library_version) = 0; |
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virtual library_version_type get_library_version() const = 0; |
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virtual unsigned int get_flags() const = 0; |
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virtual void delete_created_pointers() = 0; |
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virtual void reset_object_address( |
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const void * new_address, |
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const void * old_address |
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) = 0; |
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virtual void load_binary(void * t, std::size_t size) = 0; |
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// these are used by the serialization library implementation. |
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virtual void load_object( |
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void *t, |
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const detail::basic_iserializer & bis |
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) = 0; |
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virtual const detail::basic_pointer_iserializer * load_pointer( |
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void * & t, |
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const detail::basic_pointer_iserializer * bpis_ptr, |
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const detail::basic_pointer_iserializer * (*finder)( |
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const boost::serialization::extended_type_info & type |
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) |
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) = 0; |
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}; |
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} // namespace archive |
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} // namespace boost |
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#include <boost/archive/detail/abi_suffix.hpp> // pops abi_suffix.hpp pragmas |
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// note special treatment of shared_ptr. This type needs a special |
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// structure associated with every archive. We created a "mix-in" |
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// class to provide this functionality. Since shared_ptr holds a |
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// special esteem in the boost library - we included it here by default. |
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#include <boost/archive/shared_ptr_helper.hpp> |
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namespace boost { |
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namespace archive { |
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class polymorphic_iarchive : |
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public polymorphic_iarchive_impl, |
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public detail::shared_ptr_helper |
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{ |
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public: |
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virtual ~polymorphic_iarchive(){}; |
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}; |
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} // namespace archive |
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} // namespace boost |
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// required by export |
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BOOST_SERIALIZATION_REGISTER_ARCHIVE(boost::archive::polymorphic_iarchive) |
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#endif // BOOST_ARCHIVE_POLYMORPHIC_IARCHIVE_HPP
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