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Diffstat (limited to '3rdParty/Boost/src/boost/archive/detail/oserializer.hpp')
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1 files changed, 531 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/archive/detail/oserializer.hpp b/3rdParty/Boost/src/boost/archive/detail/oserializer.hpp new file mode 100644 index 0000000..7d2694d --- /dev/null +++ b/3rdParty/Boost/src/boost/archive/detail/oserializer.hpp @@ -0,0 +1,531 @@ +#ifndef BOOST_ARCHIVE_OSERIALIZER_HPP +#define BOOST_ARCHIVE_OSERIALIZER_HPP + +// MS compatible compilers support #pragma once +#if defined(_MSC_VER) && (_MSC_VER >= 1020) +# pragma once +#pragma inline_depth(511) +#pragma inline_recursion(on) +#endif + +#if defined(__MWERKS__) +#pragma inline_depth(511) +#endif + +/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 +// oserializer.hpp: interface for serialization system. + +// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . +// Use, modification and distribution is subject to the Boost Software +// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at +// http://www.boost.org/LICENSE_1_0.txt) + +// See http://www.boost.org for updates, documentation, and revision history. + +#include <boost/assert.hpp> +#include <cstddef> // NULL + +#include <boost/config.hpp> +#include <boost/static_assert.hpp> +#include <boost/detail/workaround.hpp> + +#include <boost/mpl/eval_if.hpp> +#include <boost/mpl/equal_to.hpp> +#include <boost/mpl/greater_equal.hpp> +#include <boost/mpl/identity.hpp> + +#ifndef BOOST_SERIALIZATION_DEFAULT_TYPE_INFO + #include <boost/serialization/extended_type_info_typeid.hpp> +#endif +#include <boost/serialization/throw_exception.hpp> +#include <boost/serialization/smart_cast.hpp> +#include <boost/serialization/assume_abstract.hpp> +#include <boost/serialization/static_warning.hpp> + +#include <boost/type_traits/is_pointer.hpp> +#include <boost/type_traits/is_enum.hpp> +#include <boost/type_traits/is_const.hpp> +#include <boost/type_traits/is_polymorphic.hpp> +#include <boost/type_traits/remove_extent.hpp> + +#include <boost/serialization/serialization.hpp> +#include <boost/serialization/version.hpp> +#include <boost/serialization/level.hpp> +#include <boost/serialization/tracking.hpp> +#include <boost/serialization/type_info_implementation.hpp> +#include <boost/serialization/nvp.hpp> +#include <boost/serialization/void_cast.hpp> +#include <boost/serialization/array.hpp> +#include <boost/serialization/collection_size_type.hpp> +#include <boost/serialization/singleton.hpp> + +#include <boost/archive/archive_exception.hpp> +#include <boost/archive/detail/basic_oarchive.hpp> +#include <boost/archive/detail/basic_oserializer.hpp> +#include <boost/archive/detail/basic_pointer_oserializer.hpp> +#include <boost/archive/detail/archive_serializer_map.hpp> +#include <boost/archive/detail/check.hpp> + +namespace boost { + +namespace serialization { + class extended_type_info; +} // namespace serialization + +namespace archive { + +// an accessor to permit friend access to archives. Needed because +// some compilers don't handle friend templates completely +class save_access { +public: + template<class Archive> + static void end_preamble(Archive & ar){ + ar.end_preamble(); + } + template<class Archive, class T> + static void save_primitive(Archive & ar, const T & t){ + ar.end_preamble(); + ar.save(t); + } +}; + +namespace detail { + +#ifdef BOOST_MSVC +# pragma warning(push) +# pragma warning(disable : 4511 4512) +#endif + +template<class Archive, class T> +class oserializer : public basic_oserializer +{ +private: + // private constructor to inhibit any existence other than the + // static one +public: + explicit BOOST_DLLEXPORT oserializer() : + basic_oserializer( + boost::serialization::singleton< + BOOST_DEDUCED_TYPENAME + boost::serialization::type_info_implementation< T >::type + >::get_const_instance() + ) + {} + virtual BOOST_DLLEXPORT void save_object_data( + basic_oarchive & ar, + const void *x + ) const BOOST_USED; + virtual bool class_info() const { + return boost::serialization::implementation_level< T >::value + >= boost::serialization::object_class_info; + } + virtual bool tracking(const unsigned int /* flags */) const { + return boost::serialization::tracking_level< T >::value == boost::serialization::track_always + || (boost::serialization::tracking_level< T >::value == boost::serialization::track_selectively + && serialized_as_pointer()); + } + virtual version_type version() const { + return version_type(::boost::serialization::version< T >::value); + } + virtual bool is_polymorphic() const { + return boost::is_polymorphic< T >::value; + } + virtual ~oserializer(){} +}; + +#ifdef BOOST_MSVC +# pragma warning(pop) +#endif + +template<class Archive, class T> +BOOST_DLLEXPORT void oserializer<Archive, T>::save_object_data( + basic_oarchive & ar, + const void *x +) const { + // make sure call is routed through the highest interface that might + // be specialized by the user. + BOOST_STATIC_ASSERT(boost::is_const< T >::value == false); + boost::serialization::serialize_adl( + boost::serialization::smart_cast_reference<Archive &>(ar), + * static_cast<T *>(const_cast<void *>(x)), + version() + ); +} + +#ifdef BOOST_MSVC +# pragma warning(push) +# pragma warning(disable : 4511 4512) +#endif + +template<class Archive, class T> +class pointer_oserializer : + public basic_pointer_oserializer +{ +private: + const basic_oserializer & + get_basic_serializer() const { + return boost::serialization::singleton< + oserializer<Archive, T> + >::get_const_instance(); + } + virtual BOOST_DLLEXPORT void save_object_ptr( + basic_oarchive & ar, + const void * x + ) const BOOST_USED; +public: + pointer_oserializer(); + ~pointer_oserializer(); +}; + +#ifdef BOOST_MSVC +# pragma warning(pop) +#endif + +template<class Archive, class T> +BOOST_DLLEXPORT void pointer_oserializer<Archive, T>::save_object_ptr( + basic_oarchive & ar, + const void * x +) const { + BOOST_ASSERT(NULL != x); + // make sure call is routed through the highest interface that might + // be specialized by the user. + T * t = static_cast<T *>(const_cast<void *>(x)); + const unsigned int file_version = boost::serialization::version< T >::value; + Archive & ar_impl + = boost::serialization::smart_cast_reference<Archive &>(ar); + boost::serialization::save_construct_data_adl<Archive, T>( + ar_impl, + t, + file_version + ); + ar_impl << boost::serialization::make_nvp(NULL, * t); +} + +template<class Archive, class T> +pointer_oserializer<Archive, T>::pointer_oserializer() : + basic_pointer_oserializer( + boost::serialization::singleton< + BOOST_DEDUCED_TYPENAME + boost::serialization::type_info_implementation< T >::type + >::get_const_instance() + ) +{ + // make sure appropriate member function is instantiated + boost::serialization::singleton< + oserializer<Archive, T> + >::get_mutable_instance().set_bpos(this); + archive_serializer_map<Archive>::insert(this); +} + +template<class Archive, class T> +pointer_oserializer<Archive, T>::~pointer_oserializer(){ + archive_serializer_map<Archive>::erase(this); +} + +template<class Archive> +struct save_non_pointer_type { + // note this bounces the call right back to the archive + // with no runtime overhead + struct save_primitive { + template<class T> + static void invoke(Archive & ar, const T & t){ + save_access::save_primitive(ar, t); + } + }; + // same as above but passes through serialization + struct save_only { + template<class T> + static void invoke(Archive & ar, const T & t){ + // make sure call is routed through the highest interface that might + // be specialized by the user. + boost::serialization::serialize_adl( + ar, + const_cast<T &>(t), + ::boost::serialization::version< T >::value + ); + } + }; + // adds class information to the archive. This includes + // serialization level and class version + struct save_standard { + template<class T> + static void invoke(Archive &ar, const T & t){ + ar.save_object( + & t, + boost::serialization::singleton< + oserializer<Archive, T> + >::get_const_instance() + ); + } + }; + + // adds class information to the archive. This includes + // serialization level and class version + struct save_conditional { + template<class T> + static void invoke(Archive &ar, const T &t){ + //if(0 == (ar.get_flags() & no_tracking)) + save_standard::invoke(ar, t); + //else + // save_only::invoke(ar, t); + } + }; + + + template<class T> + static void invoke(Archive & ar, const T & t){ + typedef + BOOST_DEDUCED_TYPENAME mpl::eval_if< + // if its primitive + mpl::equal_to< + boost::serialization::implementation_level< T >, + mpl::int_<boost::serialization::primitive_type> + >, + mpl::identity<save_primitive>, + // else + BOOST_DEDUCED_TYPENAME mpl::eval_if< + // class info / version + mpl::greater_equal< + boost::serialization::implementation_level< T >, + mpl::int_<boost::serialization::object_class_info> + >, + // do standard save + mpl::identity<save_standard>, + // else + BOOST_DEDUCED_TYPENAME mpl::eval_if< + // no tracking + mpl::equal_to< + boost::serialization::tracking_level< T >, + mpl::int_<boost::serialization::track_never> + >, + // do a fast save + mpl::identity<save_only>, + // else + // do a fast save only tracking is turned off + mpl::identity<save_conditional> + > > >::type typex; + check_object_versioning< T >(); + typex::invoke(ar, t); + } + template<class T> + static void invoke(Archive & ar, T & t){ + check_object_level< T >(); + check_object_tracking< T >(); + invoke(ar, const_cast<const T &>(t)); + } +}; + +template<class Archive> +struct save_pointer_type { + struct abstract + { + template<class T> + static const basic_pointer_oserializer * register_type(Archive & /* ar */){ + // it has? to be polymorphic + BOOST_STATIC_ASSERT(boost::is_polymorphic< T >::value); + return NULL; + } + }; + + struct non_abstract + { + template<class T> + static const basic_pointer_oserializer * register_type(Archive & ar){ + return ar.register_type(static_cast<T *>(NULL)); + } + }; + + template<class T> + static const basic_pointer_oserializer * register_type(Archive &ar, T & /*t*/){ + // there should never be any need to save an abstract polymorphic + // class pointer. Inhibiting code generation for this + // permits abstract base classes to be used - note: exception + // virtual serialize functions used for plug-ins + typedef + BOOST_DEDUCED_TYPENAME mpl::eval_if< + boost::serialization::is_abstract< T >, + mpl::identity<abstract>, + mpl::identity<non_abstract> + >::type typex; + return typex::template register_type< T >(ar); + } + + struct non_polymorphic + { + template<class T> + static void save( + Archive &ar, + T & t + ){ + const basic_pointer_oserializer & bpos = + boost::serialization::singleton< + pointer_oserializer<Archive, T> + >::get_const_instance(); + // save the requested pointer type + ar.save_pointer(& t, & bpos); + } + }; + + struct polymorphic + { + template<class T> + static void save( + Archive &ar, + T & t + ){ + BOOST_DEDUCED_TYPENAME + boost::serialization::type_info_implementation< T >::type const + & i = boost::serialization::singleton< + BOOST_DEDUCED_TYPENAME + boost::serialization::type_info_implementation< T >::type + >::get_const_instance(); + + boost::serialization::extended_type_info const * const this_type = & i; + + // retrieve the true type of the object pointed to + // if this assertion fails its an error in this library + BOOST_ASSERT(NULL != this_type); + + const boost::serialization::extended_type_info * true_type = + i.get_derived_extended_type_info(t); + + // note:if this exception is thrown, be sure that derived pointer + // is either registered or exported. + if(NULL == true_type){ + boost::serialization::throw_exception( + archive_exception( + archive_exception::unregistered_class, + "derived class not registered or exported" + ) + ); + } + + // if its not a pointer to a more derived type + const void *vp = static_cast<const void *>(&t); + if(*this_type == *true_type){ + const basic_pointer_oserializer * bpos = register_type(ar, t); + ar.save_pointer(vp, bpos); + return; + } + // convert pointer to more derived type. if this is thrown + // it means that the base/derived relationship hasn't be registered + vp = serialization::void_downcast( + *true_type, + *this_type, + static_cast<const void *>(&t) + ); + if(NULL == vp){ + boost::serialization::throw_exception( + archive_exception( + archive_exception::unregistered_cast, + true_type->get_debug_info(), + this_type->get_debug_info() + ) + ); + } + + // since true_type is valid, and this only gets made if the + // pointer oserializer object has been created, this should never + // fail + const basic_pointer_oserializer * bpos + = static_cast<const basic_pointer_oserializer *>( + boost::serialization::singleton< + archive_serializer_map<Archive> + >::get_const_instance().find(*true_type) + ); + BOOST_ASSERT(NULL != bpos); + if(NULL == bpos) + boost::serialization::throw_exception( + archive_exception( + archive_exception::unregistered_class, + "derived class not registered or exported" + ) + ); + ar.save_pointer(vp, bpos); + } + }; + + template<class T> + static void save( + Archive & ar, + const T & t + ){ + check_pointer_level< T >(); + check_pointer_tracking< T >(); + typedef BOOST_DEDUCED_TYPENAME mpl::eval_if< + is_polymorphic< T >, + mpl::identity<polymorphic>, + mpl::identity<non_polymorphic> + >::type type; + type::save(ar, const_cast<T &>(t)); + } + + template<class TPtr> + static void invoke(Archive &ar, const TPtr t){ + register_type(ar, * t); + if(NULL == t){ + basic_oarchive & boa + = boost::serialization::smart_cast_reference<basic_oarchive &>(ar); + boa.save_null_pointer(); + save_access::end_preamble(ar); + return; + } + save(ar, * t); + } +}; + +template<class Archive> +struct save_enum_type +{ + template<class T> + static void invoke(Archive &ar, const T &t){ + // convert enum to integers on save + const int i = static_cast<int>(t); + ar << boost::serialization::make_nvp(NULL, i); + } +}; + +template<class Archive> +struct save_array_type +{ + template<class T> + static void invoke(Archive &ar, const T &t){ + typedef BOOST_DEDUCED_TYPENAME boost::remove_extent< T >::type value_type; + + save_access::end_preamble(ar); + // consider alignment + std::size_t c = sizeof(t) / ( + static_cast<const char *>(static_cast<const void *>(&t[1])) + - static_cast<const char *>(static_cast<const void *>(&t[0])) + ); + boost::serialization::collection_size_type count(c); + ar << BOOST_SERIALIZATION_NVP(count); + ar << serialization::make_array(static_cast<value_type const*>(&t[0]),count); + } +}; + +} // detail + +template<class Archive, class T> +inline void save(Archive & ar, /*const*/ T &t){ + typedef + BOOST_DEDUCED_TYPENAME mpl::eval_if<is_pointer< T >, + mpl::identity<detail::save_pointer_type<Archive> >, + //else + BOOST_DEDUCED_TYPENAME mpl::eval_if<is_enum< T >, + mpl::identity<detail::save_enum_type<Archive> >, + //else + BOOST_DEDUCED_TYPENAME mpl::eval_if<is_array< T >, + mpl::identity<detail::save_array_type<Archive> >, + //else + mpl::identity<detail::save_non_pointer_type<Archive> > + > + > + >::type typex; + typex::invoke(ar, t); +} + +} // namespace archive +} // namespace boost + +#endif // BOOST_ARCHIVE_OSERIALIZER_HPP |