[Boost-commit] svn:boost r43701 - trunk/boost/archive/detail

From: ramey_at_[hidden]
Date: 2008-03-18 11:51:13

Author: ramey
Date: 2008-03-18 11:51:13 EDT (Tue, 18 Mar 2008)
New Revision: 43701
URL: http://svn.boost.org/trac/boost/changeset/43701

Log:
Support serialization in DLLS
Make thread-safe
fix portable binary archives
Added:
   trunk/boost/archive/detail/polymorphic_iarchive_route.hpp   (contents, props changed)

Added: trunk/boost/archive/detail/polymorphic_iarchive_route.hpp
==============================================================================
--- (empty file)
+++ trunk/boost/archive/detail/polymorphic_iarchive_route.hpp	2008-03-18 11:51:13 EDT (Tue, 18 Mar 2008)
@@ -0,0 +1,196 @@
+#ifndef BOOST_ARCHIVE_DETAIL_POLYMORPHIC_IARCHIVE_ROUTE_HPP
+#define BOOST_ARCHIVE_DETAIL_POLYMORPHIC_IARCHIVE_ROUTE_HPP
+
+// MS compatible compilers support #pragma once
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// polymorphic_iarchive_route.hpp
+
+// (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 <cstddef>
+#include <string>
+#include <ostream>
+#include <boost/noncopyable.hpp>
+#include <boost/cstdint.hpp>
+
+#include <boost/config.hpp>
+#if defined(BOOST_NO_STDC_NAMESPACE)
+namespace std{
+    using ::size_t;
+} // namespace std
+#endif
+
+#include <boost/archive/polymorphic_iarchive.hpp>
+#include <boost/archive/detail/abi_prefix.hpp> // must be the last header
+
+namespace boost {
+namespace serialization {
+    class extended_type_info;
+} // namespace serialization
+namespace archive {
+namespace detail{
+
+class BOOST_ARCHIVE_DECL(BOOST_PP_EMPTY()) basic_iserializer;
+class BOOST_ARCHIVE_DECL(BOOST_PP_EMPTY()) basic_pointer_iserializer;
+
+template<class ArchiveImplementation>
+class polymorphic_iarchive_route :
+    public polymorphic_iarchive,
+    // note: gcc dynamic cross cast fails if the the derivation below is
+    // not public.  I think this is a mistake.
+    public /*protected*/ ArchiveImplementation,
+    private boost::noncopyable
+{
+private:
+    // these are used by the serialization library.
+    virtual void load_object(
+        void *t,
+        const basic_iserializer & bis
+    ){
+        ArchiveImplementation::load_object(t, bis);
+    }
+    virtual const basic_pointer_iserializer * load_pointer(
+        void * & t,
+        const basic_pointer_iserializer * bpis_ptr,
+        const basic_pointer_iserializer * (*finder)(
+            const boost::serialization::extended_type_info & type
+        )
+    ){
+        return ArchiveImplementation::load_pointer(t, bpis_ptr, finder);
+    }
+    virtual void set_library_version(unsigned int archive_library_version){
+        ArchiveImplementation::set_library_version(archive_library_version);
+    }
+    virtual unsigned int get_library_version() const{
+        return ArchiveImplementation::get_library_version();
+    }
+    virtual unsigned int get_flags() const {
+        return ArchiveImplementation::get_flags();
+    }
+    virtual void delete_created_pointers(){
+        ArchiveImplementation::delete_created_pointers();
+    }
+    virtual void reset_object_address(
+        const void * new_address,
+        const void * old_address
+    ){
+        ArchiveImplementation::reset_object_address(new_address, old_address);
+    }
+    virtual void load_binary(void * t, std::size_t size){
+        ArchiveImplementation::load_binary(t, size);
+    }
+    // primitive types the only ones permitted by polymorphic archives
+    virtual void load(bool & t){
+        ArchiveImplementation::load(t);
+    }
+    virtual void load(char & t){
+        ArchiveImplementation::load(t);
+    }
+    virtual void load(signed char & t){
+        ArchiveImplementation::load(t);
+    }
+    virtual void load(unsigned char & t){
+        ArchiveImplementation::load(t);
+    }
+    #ifndef BOOST_NO_CWCHAR
+    #ifndef BOOST_NO_INTRINSIC_WCHAR_T
+    virtual void load(wchar_t & t){
+        ArchiveImplementation::load(t);
+    }
+    #endif
+    #endif
+    virtual void load(short & t){
+        ArchiveImplementation::load(t);
+    }
+    virtual void load(unsigned short & t){
+        ArchiveImplementation::load(t);
+    }
+    virtual void load(int & t){
+        ArchiveImplementation::load(t);
+    }
+    virtual void load(unsigned int & t){
+        ArchiveImplementation::load(t);
+    }
+    virtual void load(long & t){
+        ArchiveImplementation::load(t);
+    }
+    virtual void load(unsigned long & t){
+        ArchiveImplementation::load(t);
+    }
+    #if !defined(BOOST_NO_INTRINSIC_INT64_T)
+    virtual void load(boost::int64_t & t){
+        ArchiveImplementation::load(t);
+    }
+    virtual void load(boost::uint64_t & t){
+        ArchiveImplementation::load(t);
+    }
+    #endif
+    virtual void load(float & t){
+        ArchiveImplementation::load(t);
+    }
+    virtual void load(double & t){
+        ArchiveImplementation::load(t);
+    }
+    virtual void load(std::string & t){
+        ArchiveImplementation::load(t);
+    }
+    #ifndef BOOST_NO_STD_WSTRING
+    virtual void load(std::wstring & t){
+        ArchiveImplementation::load(t);
+    }
+    #endif
+    // used for xml and other tagged formats default does nothing
+    virtual void load_start(const char * name){
+        ArchiveImplementation::load_start(name);
+    }
+    virtual void load_end(const char * name){
+        ArchiveImplementation::load_end(name);
+    }
+
+    virtual void register_basic_serializer(const basic_iserializer & bis){
+        ArchiveImplementation::register_basic_serializer(bis);
+    }
+public:
+    // this can't be inheriteded because they appear in mulitple
+    // parents
+    typedef mpl::bool_<true> is_loading;
+    typedef mpl::bool_<false> is_saving;
+    // the >> operator
+    template<class T>
+    polymorphic_iarchive & operator>>(T & t){
+        return polymorphic_iarchive::operator>>(t);
+    }
+
+    // the & operator
+    template<class T>
+    polymorphic_iarchive & operator&(T & t){
+        return polymorphic_iarchive::operator&(t);
+    }
+
+    // all current archives take a stream as constructor argument
+    template <class _Elem, class _Tr>
+    polymorphic_iarchive_route(
+        std::basic_istream<_Elem, _Tr> & is,
+        unsigned int flags = 0
+    ) :
+        ArchiveImplementation(is, flags)
+    {}
+    virtual ~polymorphic_iarchive_route(){};
+};
+
+} // namespace detail
+} // namespace archive
+} // namespace boost
+
+#include <boost/archive/detail/abi_suffix.hpp> // pops abi_suffix.hpp pragmas
+
+#endif // BOOST_ARCHIVE_DETAIL_POLYMORPHIC_IARCHIVE_DISPATCH_HPP