--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ossrv_pub/boost_apis/boost/serialization/shared_ptr_132.hpp Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,240 @@
+#ifndef BOOST_SERIALIZATION_SHARED_PTR_132_HPP
+#define BOOST_SERIALIZATION_SHARED_PTR_132_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
+// shared_ptr.hpp: serialization for boost shared pointer
+
+// (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.
+
+// note: totally unadvised hack to gain access to private variables
+// in shared_ptr and shared_count. Unfortunately its the only way to
+// do this without changing shared_ptr and shared_count
+// the best we can do is to detect a conflict here
+#include <boost/config.hpp>
+
+#include <list>
+
+#include <boost/serialization/detail/shared_ptr_132.hpp>
+
+#include <boost/serialization/is_abstract.hpp>
+#include <boost/serialization/split_free.hpp>
+#include <boost/serialization/nvp.hpp>
+#include <boost/serialization/tracking.hpp>
+#include <boost/serialization/void_cast.hpp>
+
+// mark base class as an (uncreatable) base class
+BOOST_IS_ABSTRACT(boost_132::detail::sp_counted_base)
+
+/////////////////////////////////////////////////////////////
+// Maintain a couple of lists of loaded shared pointers of the old previous
+// version (1.32)
+
+namespace boost_132 {
+namespace serialization {
+namespace detail {
+
+struct null_deleter {
+ void operator()(void const *) const {}
+};
+
+class shared_ptr_helper{
+ typedef std::list<shared_ptr<void> > collection_type;
+ typedef collection_type::iterator iterator_type;
+ // list of loaded pointers. This is used to be sure that the pointers
+ // stay around long enough to be "matched" with other pointers loaded
+ // by the same archive. These are created with a "null_deleter" so that
+ // when this list is destroyed - the underlaying raw pointers are not
+ // destroyed. This has to be done because the pointers are also held by
+ // new system which is disjoint from this set. This is implemented
+ // by a change in load_construct_data below. It makes this file suitable
+ // only for loading pointers into a 1.33 or later boost system.
+ collection_type m_pointers;
+public:
+ void append(const boost_132::shared_ptr<void> & t){
+ m_pointers.push_back(t);
+ }
+ virtual ~shared_ptr_helper(){}
+};
+
+} // namespace detail
+} // namespace serialization
+} // namespace boost_132
+
+/////////////////////////////////////////////////////////////
+// sp_counted_base_impl serialization
+
+namespace boost {
+namespace serialization {
+
+template<class Archive, class P, class D>
+inline void serialize(
+ Archive & /* ar */,
+ boost_132::detail::sp_counted_base_impl<P, D> & /* t */,
+ const unsigned int /*file_version*/
+){
+ // register the relationship between each derived class
+ // its polymorphic base
+ boost::serialization::void_cast_register<
+ boost_132::detail::sp_counted_base_impl<P, D>,
+ boost_132::detail::sp_counted_base
+ >(
+ static_cast<boost_132::detail::sp_counted_base_impl<P, D> *>(NULL),
+ static_cast<boost_132::detail::sp_counted_base *>(NULL)
+ );
+}
+
+template<class Archive, class P, class D>
+inline void save_construct_data(
+ Archive & ar,
+ const boost_132::detail::sp_counted_base_impl<P, D> *t,
+ const unsigned int /* file_version */
+){
+ // variables used for construction
+ ar << boost::serialization::make_nvp("ptr", t->ptr);
+}
+
+template<class Archive, class P, class D>
+inline void load_construct_data(
+ Archive & ar,
+ boost_132::detail::sp_counted_base_impl<P, D> * t,
+ const unsigned int /* file_version */
+){
+ P ptr_;
+ ar >> boost::serialization::make_nvp("ptr", ptr_);
+// ::new(t)boost_132::detail::sp_counted_base_impl<P, D>(ptr_, D()); // placement
+ // note: the original ::new... above is replaced by the one here. This one
+ // creates all new objects with a null_deleter so that after the archive
+ // is finished loading and the shared_ptrs are destroyed - the underlying
+ // raw pointers are NOT deleted. This is necessary as they are used by the
+ // new system as well.
+ ::new(t)boost_132::detail::sp_counted_base_impl<
+ P,
+ boost_132::serialization::detail::null_deleter
+ >(
+ ptr_, boost_132::serialization::detail::null_deleter()
+ ); // placement new
+ // compensate for that fact that a new shared count always is
+ // initialized with one. the add_ref_copy below will increment it
+ // every time its serialized so without this adjustment
+ // the use and weak counts will be off by one.
+ t->use_count_ = 0;
+}
+
+} // serialization
+} // namespace boost
+
+/////////////////////////////////////////////////////////////
+// shared_count serialization
+
+namespace boost {
+namespace serialization {
+
+template<class Archive>
+inline void save(
+ Archive & ar,
+ const boost_132::detail::shared_count &t,
+ const unsigned int /* file_version */
+){
+ ar << boost::serialization::make_nvp("pi", t.pi_);
+}
+
+template<class Archive>
+inline void load(
+ Archive & ar,
+ boost_132::detail::shared_count &t,
+ const unsigned int /* file_version */
+){
+ ar >> boost::serialization::make_nvp("pi", t.pi_);
+ if(NULL != t.pi_)
+ t.pi_->add_ref_copy();
+}
+
+} // serialization
+} // namespace boost
+
+BOOST_SERIALIZATION_SPLIT_FREE(boost_132::detail::shared_count)
+
+/////////////////////////////////////////////////////////////
+// implement serialization for shared_ptr<T>
+
+namespace boost {
+namespace serialization {
+
+template<class Archive, class T>
+inline void save(
+ Archive & ar,
+ const boost_132::shared_ptr<T> &t,
+ const unsigned int /* file_version */
+){
+ // only the raw pointer has to be saved
+ // the ref count is maintained automatically as shared pointers are loaded
+ ar.register_type(static_cast<
+ boost_132::detail::sp_counted_base_impl<T *, boost::checked_deleter<T> > *
+ >(NULL));
+ ar << boost::serialization::make_nvp("px", t.px);
+ ar << boost::serialization::make_nvp("pn", t.pn);
+}
+
+template<class Archive, class T>
+inline void load(
+ Archive & ar,
+ boost_132::shared_ptr<T> &t,
+ const unsigned int /* file_version */
+){
+ // only the raw pointer has to be saved
+ // the ref count is maintained automatically as shared pointers are loaded
+ ar.register_type(static_cast<
+ boost_132::detail::sp_counted_base_impl<T *, boost::checked_deleter<T> > *
+ >(NULL));
+ ar >> boost::serialization::make_nvp("px", t.px);
+ ar >> boost::serialization::make_nvp("pn", t.pn);
+}
+
+template<class Archive, class T>
+inline void serialize(
+ Archive & ar,
+ boost_132::shared_ptr<T> &t,
+ const unsigned int file_version
+){
+ // correct shared_ptr serialization depends upon object tracking
+ // being used.
+ BOOST_STATIC_ASSERT(
+ boost::serialization::tracking_level<T>::value
+ != boost::serialization::track_never
+ );
+ boost::serialization::split_free(ar, t, file_version);
+}
+
+} // serialization
+} // namespace boost
+
+// note: change below uses null_deleter
+// This macro is used to export GUIDS for shared pointers to allow
+// the serialization system to export them properly. David Tonge
+#define BOOST_SHARED_POINTER_EXPORT_GUID(T, K) \
+ typedef boost_132::detail::sp_counted_base_impl< \
+ T *, \
+ boost::checked_deleter< T > \
+ > __shared_ptr_ ## T; \
+ BOOST_CLASS_EXPORT_GUID(__shared_ptr_ ## T, "__shared_ptr_" K) \
+ BOOST_CLASS_EXPORT_GUID(T, K) \
+ /**/
+
+#define BOOST_SHARED_POINTER_EXPORT(T) \
+ BOOST_SHARED_POINTER_EXPORT_GUID( \
+ T, \
+ BOOST_PP_STRINGIZE(T) \
+ ) \
+ /**/
+
+#endif // BOOST_SERIALIZATION_SHARED_PTR_132_HPP