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author | Tobias Markmann <tm@ayena.de> | 2014-10-19 20:22:58 (GMT) |
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committer | Tobias Markmann <tm@ayena.de> | 2014-10-20 13:49:33 (GMT) |
commit | 6b22dfcf59474dd016a0355a3102a1dd3692d92c (patch) | |
tree | 2b1fd33be433a91e81fee84fdc2bf1b52575d934 /3rdParty/Boost/src/boost/serialization/shared_ptr_helper.hpp | |
parent | 38b0cb785fea8eae5e48fae56440695fdfd10ee1 (diff) | |
download | swift-6b22dfcf59474dd016a0355a3102a1dd3692d92c.zip swift-6b22dfcf59474dd016a0355a3102a1dd3692d92c.tar.bz2 |
Update Boost in 3rdParty to version 1.56.0.
This updates Boost in our 3rdParty directory to version 1.56.0.
Updated our update.sh script to stop on error.
Changed error reporting in SwiftTools/CrashReporter.cpp to SWIFT_LOG due to
missing include of <iostream> with newer Boost.
Change-Id: I4b35c77de951333979a524097f35f5f83d325edc
Diffstat (limited to '3rdParty/Boost/src/boost/serialization/shared_ptr_helper.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/serialization/shared_ptr_helper.hpp | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/serialization/shared_ptr_helper.hpp b/3rdParty/Boost/src/boost/serialization/shared_ptr_helper.hpp new file mode 100644 index 0000000..9dace87 --- /dev/null +++ b/3rdParty/Boost/src/boost/serialization/shared_ptr_helper.hpp @@ -0,0 +1,212 @@ +#ifndef BOOST_SERIALIZATION_SHARED_PTR_HELPER_HPP +#define BOOST_SERIALIZATION_SHARED_PTR_HELPER_HPP + +// MS compatible compilers support #pragma once +#if defined(_MSC_VER) +# pragma once +#endif + +/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 +// shared_ptr_helper.hpp: serialization for boost shared pointern + +// (C) Copyright 2004-2009 Robert Ramey, Martin Ecker and Takatoshi Kondo +// 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 <map> +#include <list> +#include <utility> +#include <cstddef> // NULL + +#include <boost/config.hpp> +#include <boost/shared_ptr.hpp> +#include <boost/type_traits/is_polymorphic.hpp> +#include <boost/mpl/if.hpp> + +#include <boost/serialization/type_info_implementation.hpp> +#include <boost/serialization/throw_exception.hpp> +#include <boost/archive/archive_exception.hpp> +#include <boost/archive/detail/decl.hpp> + +#include <boost/archive/detail/abi_prefix.hpp> // must be the last headern + +namespace boost_132 { + template<class T> class shared_ptr; +} +namespace boost { +namespace serialization { + +class extended_type_info; + +#ifndef BOOST_NO_MEMBER_TEMPLATE_FRIENDS +template<class Archive, template<class U> class SPT > +void load( + Archive & ar, + SPT< class U > &t, + const unsigned int file_version +); +#endif + +/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 +// a common class for holding various types of shared pointers + +template<template<class T> class SPT> +class shared_ptr_helper { + typedef std::map< + const void *, // address of object + SPT<void> // address shared ptr to single instance + > object_shared_pointer_map; + + // list of shared_pointers create accessable by raw pointer. This + // is used to "match up" shared pointers loaded at different + // points in the archive. Note, we delay construction until + // it is actually used since this is by default included as + // a "mix-in" even if shared_ptr isn't used. + object_shared_pointer_map * m_o_sp; + + struct null_deleter { + void operator()(void const *) const {} + }; + +#if defined(BOOST_NO_MEMBER_TEMPLATE_FRIENDS) || defined(BOOST_MSVC) +public: +#else + template<class Archive, class U> + friend void boost::serialization::load( + Archive & ar, + SPT< U > &t, + const unsigned int file_version + ); +#endif + + #ifdef BOOST_SERIALIZATION_SHARED_PTR_132_HPP + // 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. + std::list<boost_132::shared_ptr<const void> > * m_pointers_132; + BOOST_ARCHIVE_DECL(void) + append(const boost_132::shared_ptr<const void> & t){ + if(NULL == m_pointers_132) + m_pointers_132 = new std::list<boost_132::shared_ptr<const void> >; + m_pointers_132->push_back(t); + } + #endif + + struct non_polymorphic { + template<class U> + static const boost::serialization::extended_type_info * + get_object_type(U & ){ + return & boost::serialization::singleton< + typename + boost::serialization::type_info_implementation< U >::type + >::get_const_instance(); + } + }; + struct polymorphic { + template<class U> + static const boost::serialization::extended_type_info * + get_object_type(U & u){ + return boost::serialization::singleton< + typename + boost::serialization::type_info_implementation< U >::type + >::get_const_instance().get_derived_extended_type_info(u); + } + }; + +public: + template<class T> + void reset(SPT< T > & s, T * t){ + if(NULL == t){ + s.reset(); + return; + } + const boost::serialization::extended_type_info * this_type + = & boost::serialization::type_info_implementation< T >::type + ::get_const_instance(); + + // get pointer to the most derived object's eti. This is effectively + // the object type identifer + typedef typename mpl::if_< + is_polymorphic< T >, + polymorphic, + non_polymorphic + >::type type; + + const boost::serialization::extended_type_info * true_type + = type::get_object_type(*t); + + // note:if this exception is thrown, be sure that derived pointern + // is either registered or exported. + if(NULL == true_type) + boost::serialization::throw_exception( + boost::archive::archive_exception( + boost::archive::archive_exception::unregistered_class, + this_type->get_debug_info() + ) + ); + // get void pointer to the most derived type + // this uniquely identifies the object referred to + // oid = "object identifier" + const void * oid = void_downcast( + *true_type, + *this_type, + t + ); + if(NULL == oid) + boost::serialization::throw_exception( + boost::archive::archive_exception( + boost::archive::archive_exception::unregistered_cast, + true_type->get_debug_info(), + this_type->get_debug_info() + ) + ); + + // make tracking array if necessary + if(NULL == m_o_sp) + m_o_sp = new object_shared_pointer_map; + + typename object_shared_pointer_map::iterator i = m_o_sp->find(oid); + + // if it's a new object + if(i == m_o_sp->end()){ + s.reset(t); + std::pair<typename object_shared_pointer_map::iterator, bool> result; + result = m_o_sp->insert(std::make_pair(oid, s)); + BOOST_ASSERT(result.second); + } + // if the object has already been seen + else{ + s = SPT<T>(i->second, t); + } + } + + shared_ptr_helper() : + m_o_sp(NULL) + #ifdef BOOST_SERIALIZATION_SHARED_PTR_132_HPP + , m_pointers_132(NULL) + #endif + {} + virtual ~shared_ptr_helper(){ + if(NULL != m_o_sp) + delete m_o_sp; + #ifdef BOOST_SERIALIZATION_SHARED_PTR_132_HPP + if(NULL != m_pointers_132) + delete m_pointers_132; + #endif + } +}; + +} // namespace serialization +} // namespace boost + +#include <boost/archive/detail/abi_suffix.hpp> // pops abi_suffix.hpp pragmas + +#endif // BOOST_SERIALIZATION_SHARED_PTR_HELPER_HPP |