Chris@16: #ifndef BOOST_ARCHIVE_BASIC_BINARY_OARCHIVE_HPP
Chris@16: #define BOOST_ARCHIVE_BASIC_BINARY_OARCHIVE_HPP
Chris@16: 
Chris@16: // MS compatible compilers support #pragma once
Chris@101: #if defined(_MSC_VER)
Chris@16: # pragma once
Chris@16: #endif
Chris@16: 
Chris@16: /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
Chris@16: // basic_binary_oarchive.hpp
Chris@16: 
Chris@16: // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . 
Chris@16: // Use, modification and distribution is subject to the Boost Software
Chris@16: // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
Chris@16: // http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: //  See http://www.boost.org for updates, documentation, and revision history.
Chris@16: 
Chris@16: // archives stored as native binary - this should be the fastest way
Chris@16: // to archive the state of a group of obects.  It makes no attempt to
Chris@16: // convert to any canonical form.
Chris@16: 
Chris@16: // IN GENERAL, ARCHIVES CREATED WITH THIS CLASS WILL NOT BE READABLE
Chris@16: // ON PLATFORM APART FROM THE ONE THEY ARE CREATE ON
Chris@16: 
Chris@16: #include <boost/assert.hpp>
Chris@16: #include <boost/config.hpp>
Chris@16: #include <boost/detail/workaround.hpp>
Chris@16: #include <boost/serialization/pfto.hpp>
Chris@16: 
Chris@16: #include <boost/integer.hpp>
Chris@16: #include <boost/integer_traits.hpp>
Chris@16: 
Chris@16: #include <boost/archive/detail/common_oarchive.hpp>
Chris@16: #include <boost/serialization/string.hpp>
Chris@16: #include <boost/serialization/collection_size_type.hpp>
Chris@16: #include <boost/serialization/item_version_type.hpp>
Chris@16: 
Chris@16: #include <boost/archive/detail/abi_prefix.hpp> // must be the last header
Chris@16: 
Chris@16: #ifdef BOOST_MSVC
Chris@16: #  pragma warning(push)
Chris@16: #  pragma warning(disable : 4511 4512)
Chris@16: #endif
Chris@16: 
Chris@16: namespace boost {
Chris@16: namespace archive {
Chris@16: 
Chris@101: namespace detail {
Chris@101:     template<class Archive> class interface_oarchive;
Chris@101: } // namespace detail
Chris@101: 
Chris@16: //////////////////////////////////////////////////////////////////////
Chris@16: // class basic_binary_oarchive - write serialized objects to a binary output stream
Chris@16: // note: this archive has no pretensions to portability.  Archive format
Chris@16: // may vary across machine architectures and compilers.  About the only
Chris@16: // guarentee is that an archive created with this code will be readable
Chris@16: // by a program built with the same tools for the same machne.  This class
Chris@16: // does have the virtue of buiding the smalles archive in the minimum amount
Chris@16: // of time.  So under some circumstances it may be he right choice.
Chris@16: template<class Archive>
Chris@16: class basic_binary_oarchive : 
Chris@16:     public archive::detail::common_oarchive<Archive>
Chris@16: {
Chris@101: #ifdef BOOST_NO_MEMBER_TEMPLATE_FRIENDS
Chris@101: public:
Chris@101: #else
Chris@16: protected:
Chris@101:     #if BOOST_WORKAROUND(BOOST_MSVC, < 1500)
Chris@101:         // for some inexplicable reason insertion of "class" generates compile erro
Chris@101:         // on msvc 7.1
Chris@101:         friend detail::interface_oarchive<Archive>;
Chris@101:     #else
Chris@101:         friend class detail::interface_oarchive<Archive>;
Chris@101:     #endif
Chris@16: #endif
Chris@16:     // any datatype not specifed below will be handled by base class
Chris@16:     typedef detail::common_oarchive<Archive> detail_common_oarchive;
Chris@16:     template<class T>
Chris@16:     void save_override(const T & t, BOOST_PFTO int version){
Chris@16:       this->detail_common_oarchive::save_override(t, static_cast<int>(version));
Chris@16:     }
Chris@16: 
Chris@16:     // include these to trap a change in binary format which
Chris@16:     // isn't specifically handled
Chris@16:     BOOST_STATIC_ASSERT(sizeof(tracking_type) == sizeof(bool));
Chris@16:     // upto 32K classes
Chris@16:     BOOST_STATIC_ASSERT(sizeof(class_id_type) == sizeof(int_least16_t));
Chris@16:     BOOST_STATIC_ASSERT(sizeof(class_id_reference_type) == sizeof(int_least16_t));
Chris@16:     // upto 2G objects
Chris@16:     BOOST_STATIC_ASSERT(sizeof(object_id_type) == sizeof(uint_least32_t));
Chris@16:     BOOST_STATIC_ASSERT(sizeof(object_reference_type) == sizeof(uint_least32_t));
Chris@16: 
Chris@16:     // binary files don't include the optional information 
Chris@16:     void save_override(const class_id_optional_type & /* t */, int){}
Chris@16: 
Chris@16:     // enable this if we decide to support generation of previous versions
Chris@16:     #if 0
Chris@16:     void save_override(const boost::archive::version_type & t, int version){
Chris@16:         library_version_type lvt = this->get_library_version();
Chris@16:         if(boost::archive::library_version_type(7) < lvt){
Chris@16:             this->detail_common_oarchive::save_override(t, version);
Chris@16:         }
Chris@16:         else
Chris@16:         if(boost::archive::library_version_type(6) < lvt){
Chris@16:             const boost::uint_least16_t x = t;
Chris@16:             * this->This() << x;
Chris@16:         }
Chris@16:         else{
Chris@16:             const unsigned int x = t;
Chris@16:             * this->This() << x;
Chris@16:         }
Chris@16:     }
Chris@16:     void save_override(const boost::serialization::item_version_type & t, int version){
Chris@16:         library_version_type lvt = this->get_library_version();
Chris@16:         if(boost::archive::library_version_type(7) < lvt){
Chris@16:             this->detail_common_oarchive::save_override(t, version);
Chris@16:         }
Chris@16:         else
Chris@16:         if(boost::archive::library_version_type(6) < lvt){
Chris@16:             const boost::uint_least16_t x = t;
Chris@16:             * this->This() << x;
Chris@16:         }
Chris@16:         else{
Chris@16:             const unsigned int x = t;
Chris@16:             * this->This() << x;
Chris@16:         }
Chris@16:     }
Chris@16: 
Chris@16:     void save_override(class_id_type & t, int version){
Chris@16:         library_version_type lvt = this->get_library_version();
Chris@16:         if(boost::archive::library_version_type(7) < lvt){
Chris@16:             this->detail_common_oarchive::save_override(t, version);
Chris@16:         }
Chris@16:         else
Chris@16:         if(boost::archive::library_version_type(6) < lvt){
Chris@16:             const boost::int_least16_t x = t;
Chris@16:             * this->This() << x;
Chris@16:         }
Chris@16:         else{
Chris@16:             const int x = t;
Chris@16:             * this->This() << x;
Chris@16:         }
Chris@16:     }
Chris@16:     void save_override(class_id_reference_type & t, int version){
Chris@16:         save_override(static_cast<class_id_type &>(t), version);
Chris@16:     }
Chris@16: 
Chris@16:     #endif
Chris@16: 
Chris@16:     // explicitly convert to char * to avoid compile ambiguities
Chris@16:     void save_override(const class_name_type & t, int){
Chris@16:         const std::string s(t);
Chris@16:         * this->This() << s;
Chris@16:     }
Chris@16: 
Chris@16:     #if 0
Chris@16:     void save_override(const serialization::collection_size_type & t, int){
Chris@16:         if (get_library_version() < boost::archive::library_version_type(6)){
Chris@16:             unsigned int x=0;
Chris@16:             * this->This() >> x;
Chris@16:             t = serialization::collection_size_type(x);
Chris@16:         } 
Chris@16:         else{
Chris@16:             * this->This() >> t;
Chris@16:         }
Chris@16:     }
Chris@16:     #endif
Chris@16:     BOOST_ARCHIVE_OR_WARCHIVE_DECL(void)
Chris@16:     init();
Chris@16: 
Chris@16:     basic_binary_oarchive(unsigned int flags) :
Chris@16:         detail::common_oarchive<Archive>(flags)
Chris@16:     {}
Chris@16: };
Chris@16: 
Chris@16: } // namespace archive
Chris@16: } // namespace boost
Chris@16: 
Chris@16: #ifdef BOOST_MSVC
Chris@16: #pragma warning(pop)
Chris@16: #endif
Chris@16: 
Chris@16: #include <boost/archive/detail/abi_suffix.hpp> // pops abi_suffix.hpp pragmas
Chris@16: 
Chris@16: #endif // BOOST_ARCHIVE_BASIC_BINARY_OARCHIVE_HPP