Squashed 'third_party/boostorg/serialization/' content from commit 738695b
Change-Id: I48528198ad1f62b90288d249eb2243d4db02fd5d
git-subtree-dir: third_party/boostorg/serialization
git-subtree-split: 738695b70733f9d592a570fb17a505d6a029b48a
diff --git a/include/boost/serialization/shared_ptr.hpp b/include/boost/serialization/shared_ptr.hpp
new file mode 100644
index 0000000..0d4c5ae
--- /dev/null
+++ b/include/boost/serialization/shared_ptr.hpp
@@ -0,0 +1,281 @@
+#ifndef BOOST_SERIALIZATION_SHARED_PTR_HPP
+#define BOOST_SERIALIZATION_SHARED_PTR_HPP
+
+// MS compatible compilers support #pragma once
+#if defined(_MSC_VER)
+# pragma once
+#endif
+
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// shared_ptr.hpp: serialization for boost shared pointer
+
+// (C) Copyright 2004 Robert Ramey and Martin Ecker
+// 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> // NULL
+#include <memory>
+
+#include <boost/config.hpp>
+#include <boost/mpl/integral_c.hpp>
+#include <boost/mpl/integral_c_tag.hpp>
+
+#include <boost/detail/workaround.hpp>
+#include <boost/shared_ptr.hpp>
+
+#include <boost/serialization/shared_ptr_helper.hpp>
+#include <boost/serialization/split_free.hpp>
+#include <boost/serialization/nvp.hpp>
+#include <boost/serialization/version.hpp>
+#include <boost/serialization/tracking.hpp>
+
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// boost:: shared_ptr serialization traits
+// version 1 to distinguish from boost 1.32 version. Note: we can only do this
+// for a template when the compiler supports partial template specialization
+
+#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
+ namespace boost {
+ namespace serialization{
+ template<class T>
+ struct version< ::boost::shared_ptr< T > > {
+ typedef mpl::integral_c_tag tag;
+ #if BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3206))
+ typedef typename mpl::int_<1> type;
+ #else
+ typedef mpl::int_<1> type;
+ #endif
+ BOOST_STATIC_CONSTANT(int, value = type::value);
+ };
+ // don't track shared pointers
+ template<class T>
+ struct tracking_level< ::boost::shared_ptr< T > > {
+ typedef mpl::integral_c_tag tag;
+ #if BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3206))
+ typedef typename mpl::int_< ::boost::serialization::track_never> type;
+ #else
+ typedef mpl::int_< ::boost::serialization::track_never> type;
+ #endif
+ BOOST_STATIC_CONSTANT(int, value = type::value);
+ };
+ }}
+ #define BOOST_SERIALIZATION_SHARED_PTR(T)
+#else
+ // define macro to let users of these compilers do this
+ #define BOOST_SERIALIZATION_SHARED_PTR(T) \
+ BOOST_CLASS_VERSION( \
+ ::boost::shared_ptr< T >, \
+ 1 \
+ ) \
+ BOOST_CLASS_TRACKING( \
+ ::boost::shared_ptr< T >, \
+ ::boost::serialization::track_never \
+ ) \
+ /**/
+#endif
+
+namespace boost {
+namespace serialization{
+
+struct null_deleter {
+ void operator()(void const *) const {}
+};
+
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// serialization for boost::shared_ptr
+
+// Using a constant means that all shared pointers are held in the same set.
+// Thus we detect handle multiple pointers to the same value instances
+// in the archive.
+void * const shared_ptr_helper_id = 0;
+
+template<class Archive, class T>
+inline void save(
+ Archive & ar,
+ const boost::shared_ptr< T > &t,
+ const unsigned int /* file_version */
+){
+ // The most common cause of trapping here would be serializing
+ // something like shared_ptr<int>. This occurs because int
+ // is never tracked by default. Wrap int in a trackable type
+ BOOST_STATIC_ASSERT((tracking_level< T >::value != track_never));
+ const T * t_ptr = t.get();
+ ar << boost::serialization::make_nvp("px", t_ptr);
+}
+
+#ifdef BOOST_SERIALIZATION_SHARED_PTR_132_HPP
+template<class Archive, class T>
+inline void load(
+ Archive & ar,
+ boost::shared_ptr< T > &t,
+ const unsigned int file_version
+){
+ // something like shared_ptr<int>. This occurs because int
+ // is never tracked by default. Wrap int in a trackable type
+ BOOST_STATIC_ASSERT((tracking_level< T >::value != track_never));
+ T* r;
+ if(file_version < 1){
+ ar.register_type(static_cast<
+ boost_132::detail::sp_counted_base_impl<T *, null_deleter > *
+ >(NULL));
+ boost_132::shared_ptr< T > sp;
+ ar >> boost::serialization::make_nvp("px", sp.px);
+ ar >> boost::serialization::make_nvp("pn", sp.pn);
+ // got to keep the sps around so the sp.pns don't disappear
+ boost::serialization::shared_ptr_helper<boost::shared_ptr> & h =
+ ar.template get_helper< shared_ptr_helper<boost::shared_ptr> >(
+ shared_ptr_helper_id
+ );
+ h.append(sp);
+ r = sp.get();
+ }
+ else{
+ ar >> boost::serialization::make_nvp("px", r);
+ }
+ shared_ptr_helper<boost::shared_ptr> & h =
+ ar.template get_helper<shared_ptr_helper<boost::shared_ptr> >(
+ shared_ptr_helper_id
+ );
+ h.reset(t,r);
+}
+#else
+
+template<class Archive, class T>
+inline void load(
+ Archive & ar,
+ boost::shared_ptr< T > &t,
+ const unsigned int /*file_version*/
+){
+ // The most common cause of trapping here would be serializing
+ // something like shared_ptr<int>. This occurs because int
+ // is never tracked by default. Wrap int in a trackable type
+ BOOST_STATIC_ASSERT((tracking_level< T >::value != track_never));
+ T* r;
+ ar >> boost::serialization::make_nvp("px", r);
+
+ boost::serialization::shared_ptr_helper<boost::shared_ptr> & h =
+ ar.template get_helper<shared_ptr_helper<boost::shared_ptr> >(
+ shared_ptr_helper_id
+ );
+ h.reset(t,r);
+}
+#endif
+
+template<class Archive, class T>
+inline void serialize(
+ Archive & ar,
+ boost::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);
+}
+
+} // namespace serialization
+} // namespace boost
+
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// std::shared_ptr serialization traits
+// version 1 to distinguish from boost 1.32 version. Note: we can only do this
+// for a template when the compiler supports partial template specialization
+
+#ifndef BOOST_NO_CXX11_SMART_PTR
+#include <boost/static_assert.hpp>
+
+// note: we presume that any compiler/library which supports C++11
+// std::pointers also supports template partial specialization
+// trap here if such presumption were to turn out to wrong!!!
+#ifdef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
+ BOOST_STATIC_ASSERT(false);
+#endif
+
+namespace boost {
+namespace serialization{
+ template<class T>
+ struct version< ::std::shared_ptr< T > > {
+ typedef mpl::integral_c_tag tag;
+ typedef mpl::int_<1> type;
+ BOOST_STATIC_CONSTANT(int, value = type::value);
+ };
+ // don't track shared pointers
+ template<class T>
+ struct tracking_level< ::std::shared_ptr< T > > {
+ typedef mpl::integral_c_tag tag;
+ typedef mpl::int_< ::boost::serialization::track_never> type;
+ BOOST_STATIC_CONSTANT(int, value = type::value);
+ };
+}}
+// the following just keeps older programs from breaking
+#define BOOST_SERIALIZATION_SHARED_PTR(T)
+
+namespace boost {
+namespace serialization{
+
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// serialization for std::shared_ptr
+
+template<class Archive, class T>
+inline void save(
+ Archive & ar,
+ const std::shared_ptr< T > &t,
+ const unsigned int /* file_version */
+){
+ // The most common cause of trapping here would be serializing
+ // something like shared_ptr<int>. This occurs because int
+ // is never tracked by default. Wrap int in a trackable type
+ BOOST_STATIC_ASSERT((tracking_level< T >::value != track_never));
+ const T * t_ptr = t.get();
+ ar << boost::serialization::make_nvp("px", t_ptr);
+}
+
+template<class Archive, class T>
+inline void load(
+ Archive & ar,
+ std::shared_ptr< T > &t,
+ const unsigned int /*file_version*/
+){
+ // The most common cause of trapping here would be serializing
+ // something like shared_ptr<int>. This occurs because int
+ // is never tracked by default. Wrap int in a trackable type
+ BOOST_STATIC_ASSERT((tracking_level< T >::value != track_never));
+ T* r;
+ ar >> boost::serialization::make_nvp("px", r);
+ //void (* const id)(Archive &, std::shared_ptr< T > &, const unsigned int) = & load;
+ boost::serialization::shared_ptr_helper<std::shared_ptr> & h =
+ ar.template get_helper<
+ shared_ptr_helper<std::shared_ptr>
+ >(
+ shared_ptr_helper_id
+ );
+ h.reset(t,r);
+}
+
+template<class Archive, class T>
+inline void serialize(
+ Archive & ar,
+ std::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);
+}
+
+} // namespace serialization
+} // namespace boost
+
+#endif // BOOST_NO_CXX11_SMART_PTR
+
+#endif // BOOST_SERIALIZATION_SHARED_PTR_HPP