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adapted to iterators (eventually) holding fancy pointers

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This commit is contained in:
joaquintides
2023-08-15 12:14:16 +02:00
parent e1a30831fe
commit ff9d08a917
1 changed files with 36 additions and 21 deletions
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57
include/boost/unordered/detail/serialize_node_pointer.hpp
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@ -9,6 +9,7 @@
#ifndef BOOST_UNORDERED_DETAIL_SERIALIZE_NODE_POINTER_HPP #ifndef BOOST_UNORDERED_DETAIL_SERIALIZE_NODE_POINTER_HPP
#define BOOST_UNORDERED_DETAIL_SERIALIZE_NODE_POINTER_HPP #define BOOST_UNORDERED_DETAIL_SERIALIZE_NODE_POINTER_HPP
#include <boost/core/pointer_traits.hpp>
#include <boost/core/serialization.hpp> #include <boost/core/serialization.hpp>
#include <boost/throw_exception.hpp> #include <boost/throw_exception.hpp>
#include <boost/type_traits/remove_const.hpp> #include <boost/type_traits/remove_const.hpp>
@ -39,44 +40,58 @@ struct serialization_tracker
void serialize(Archive&,unsigned int){} /* no data emitted */ void serialize(Archive&,unsigned int){} /* no data emitted */
}; };
template<typename Archive,typename Node> template<typename Archive,typename NodePtr>
void track_node_pointer(Archive& ar,const Node* p) void track_node_pointer(Archive& ar,NodePtr p)
{ {
typedef typename boost::pointer_traits<NodePtr> ptr_traits;
typedef typename boost::remove_const<
typename ptr_traits::element_type>::type node_type;
if(p){ if(p){
ar&core::make_nvp( ar&core::make_nvp(
"node", "node",
*reinterpret_cast<serialization_tracker<Node>*>(const_cast<Node*>(p))); *reinterpret_cast<serialization_tracker<node_type>*>(
const_cast<node_type*>(
boost::to_address(p))));
} }
} }
template<typename Archive,typename Node> template<typename Archive,typename NodePtr>
void serialize_node_pointer(Archive& ar,Node*& p,boost::true_type /* save */) void serialize_node_pointer(
Archive& ar,NodePtr& p,boost::true_type /* save */)
{ {
typedef typename boost::remove_const<Node>::type node_type; typedef typename boost::pointer_traits<NodePtr> ptr_traits;
typedef serialization_tracker<node_type> tracker; typedef typename boost::remove_const<
typename ptr_traits::element_type>::type node_type;
typedef serialization_tracker<node_type> tracker;
tracker* pn= tracker* pt=
const_cast<tracker*>( const_cast<tracker*>(
reinterpret_cast<const tracker*>( reinterpret_cast<const tracker*>(
const_cast<const Node*>(p))); const_cast<const node_type*>(
ar<<core::make_nvp("pointer",pn); boost::to_address(p))));
ar<<core::make_nvp("pointer",pt);
} }
template<typename Archive,typename Node> template<typename Archive,typename NodePtr>
void serialize_node_pointer(Archive& ar,Node*& p,boost::false_type /* load */) void serialize_node_pointer(
Archive& ar,NodePtr& p,boost::false_type /* load */)
{ {
typedef typename boost::remove_const<Node>::type node_type; typedef typename boost::pointer_traits<NodePtr> ptr_traits;
typedef serialization_tracker<node_type> tracker; typedef typename boost::remove_const<
typename ptr_traits::element_type>::type node_type;
typedef serialization_tracker<node_type> tracker;
tracker* pn; tracker* pt;
ar>>core::make_nvp("pointer",pn); ar>>core::make_nvp("pointer",pt);
p=const_cast<Node*>( node_type* pn=const_cast<node_type*>(
reinterpret_cast<const Node*>( reinterpret_cast<const node_type*>(
const_cast<const tracker*>(pn))); const_cast<const tracker*>(pt)));
p=pn?ptr_traits::pointer_to(*pn):0;
} }
template<typename Archive,typename Node> template<typename Archive,typename NodePtr>
void serialize_node_pointer(Archive& ar,Node*& p) void serialize_node_pointer(Archive& ar,NodePtr& p)
{ {
serialize_node_pointer( serialize_node_pointer(
ar,p, ar,p,