[Boost-commit] svn:boost r43702 - trunk/boost/archive/detail

From: ramey_at_[hidden]
Date: 2008-03-18 11:51:43

Author: ramey
Date: 2008-03-18 11:51:42 EDT (Tue, 18 Mar 2008)
New Revision: 43702
URL: http://svn.boost.org/trac/boost/changeset/43702

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

Added: trunk/boost/archive/detail/polymorphic_oarchive_route.hpp
==============================================================================
--- (empty file)
+++ trunk/boost/archive/detail/polymorphic_oarchive_route.hpp	2008-03-18 11:51:42 EDT (Tue, 18 Mar 2008)
@@ -0,0 +1,184 @@
+#ifndef BOOST_ARCHIVE_DETAIL_POLYMORPHIC_OARCHIVE_ROUTE_HPP
+#define BOOST_ARCHIVE_DETAIL_POLYMORPHIC_OARCHIVE_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_oarchive_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 <string>
+#include <ostream>
+#include <boost/noncopyable.hpp>
+#include <boost/cstdint.hpp>
+#include <cstddef> // size_t
+
+#include <boost/config.hpp>
+#if defined(BOOST_NO_STDC_NAMESPACE)
+namespace std{
+    using ::size_t;
+} // namespace std
+#endif
+
+#include <boost/archive/polymorphic_oarchive.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_oserializer;
+class BOOST_ARCHIVE_DECL(BOOST_PP_EMPTY()) basic_pointer_oserializer;
+
+template<class ArchiveImplementation>
+class polymorphic_oarchive_route :
+    public polymorphic_oarchive,
+    // 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 save_object(
+        const void *x,
+        const detail::basic_oserializer & bos
+    ){
+        ArchiveImplementation::save_object(x, bos);
+    }
+    virtual void save_pointer(
+        const void * t,
+        const detail::basic_pointer_oserializer * bpos_ptr
+    ){
+        ArchiveImplementation::save_pointer(t, bpos_ptr);
+    }
+    virtual void save_null_pointer(){
+        ArchiveImplementation::save_null_pointer();
+    }
+    // primitive types the only ones permitted by polymorphic archives
+    virtual void save(const bool t){
+        ArchiveImplementation::save(t);
+    }
+    virtual void save(const char t){
+        ArchiveImplementation::save(t);
+    }
+    virtual void save(const signed char t){
+        ArchiveImplementation::save(t);
+    }
+    virtual void save(const unsigned char t){
+        ArchiveImplementation::save(t);
+    }
+    #ifndef BOOST_NO_CWCHAR
+    #ifndef BOOST_NO_INTRINSIC_WCHAR_T
+    virtual void save(const wchar_t t){
+        ArchiveImplementation::save(t);
+    }
+    #endif
+    #endif
+    virtual void save(const short t){
+        ArchiveImplementation::save(t);
+    }
+    virtual void save(const unsigned short t){
+        ArchiveImplementation::save(t);
+    }
+    virtual void save(const int t){
+        ArchiveImplementation::save(t);
+    }
+    virtual void save(const unsigned int t){
+        ArchiveImplementation::save(t);
+    }
+    virtual void save(const long t){
+        ArchiveImplementation::save(t);
+    }
+    virtual void save(const unsigned long t){
+        ArchiveImplementation::save(t);
+    }
+    #if !defined(BOOST_NO_INTRINSIC_INT64_T)
+    virtual void save(const boost::int64_t t){
+        ArchiveImplementation::save(t);
+    }
+    virtual void save(const boost::uint64_t t){
+        ArchiveImplementation::save(t);
+    }
+    #endif
+    virtual void save(const float t){
+        ArchiveImplementation::save(t);
+    }
+    virtual void save(const double t){
+        ArchiveImplementation::save(t);
+    }
+    virtual void save(const std::string & t){
+        ArchiveImplementation::save(t);
+    }
+    #ifndef BOOST_NO_STD_WSTRING
+    virtual void save(const std::wstring & t){
+        ArchiveImplementation::save(t);
+    }
+    #endif
+    virtual unsigned int get_library_version() const{
+        return ArchiveImplementation::get_library_version();
+    }
+    virtual unsigned int get_flags() const {
+        return ArchiveImplementation::get_flags();
+    }
+    virtual void save_binary(const void * t, std::size_t size){
+        ArchiveImplementation::save_binary(t, size);
+    }
+    // used for xml and other tagged formats default does nothing
+    virtual void save_start(const char * name){
+        ArchiveImplementation::save_start(name);
+    }
+    virtual void save_end(const char * name){
+        ArchiveImplementation::save_end(name);
+    }
+    virtual void end_preamble(){
+        ArchiveImplementation::end_preamble();
+    }
+    virtual void register_basic_serializer(const detail::basic_oserializer & bos){
+        ArchiveImplementation::register_basic_serializer(bos);
+    }
+public:
+    // this can't be inheriteded because they appear in mulitple
+    // parents
+    typedef mpl::bool_<false> is_loading;
+    typedef mpl::bool_<true> is_saving;
+    // the << operator
+    template<class T>
+    polymorphic_oarchive & operator<<(T & t){
+        return polymorphic_oarchive::operator<<(t);
+    }
+    // the & operator
+    template<class T>
+    polymorphic_oarchive & operator&(T & t){
+        return polymorphic_oarchive::operator&(t);
+    }
+    // all current archives take a stream as constructor argument
+    template <class _Elem, class _Tr>
+    polymorphic_oarchive_route(
+        std::basic_ostream<_Elem, _Tr> & os,
+        unsigned int flags = 0
+    ) :
+        ArchiveImplementation(os, flags)
+    {}
+    virtual ~polymorphic_oarchive_route(){};
+};
+
+} // namespace detail
+} // namespace archive
+} // namespace boost
+
+#include <boost/archive/detail/abi_suffix.hpp> // pops abi_suffix.hpp pragmas
+
+#endif // BOOST_ARCHIVE_DETAIL_POLYMORPHIC_OARCHIVE_DISPATCH_HPP