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3rdparty/boost_1_81_0/boost/serialization/weak_ptr.hpp 2.38 KB
0b6a182c   Hu Chunming   添加无鉴权注册和注销
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  #ifndef BOOST_SERIALIZATION_WEAK_PTR_HPP
  #define BOOST_SERIALIZATION_WEAK_PTR_HPP
  
  // MS compatible compilers support #pragma once
  #if defined(_MSC_VER)
  # pragma once
  #endif
  
  /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
  // weak_ptr.hpp: serialization for boost weak 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 <boost/weak_ptr.hpp>
  #include <boost/serialization/shared_ptr.hpp>
  
  namespace boost {
  namespace serialization{
  
  template<class Archive, class T>
  inline void save(
      Archive & ar,
      const boost::weak_ptr< T > &t,
      const unsigned int /* file_version */
  ){
      const boost::shared_ptr< T > sp = t.lock();
      ar << boost::serialization::make_nvp("weak_ptr", sp);
  }
  
  template<class Archive, class T>
  inline void load(
      Archive & ar,
      boost::weak_ptr< T > &t,
      const unsigned int /* file_version */
  ){
      boost::shared_ptr< T > sp;
      ar >> boost::serialization::make_nvp("weak_ptr", sp);
      t = sp;
  }
  
  template<class Archive, class T>
  inline void serialize(
      Archive & ar,
      boost::weak_ptr< T > &t,
      const unsigned int file_version
  ){
      boost::serialization::split_free(ar, t, file_version);
  }
  
  } // namespace serialization
  } // namespace boost
  
  #ifndef BOOST_NO_CXX11_SMART_PTR
  #include <memory>
  
  namespace boost {
  namespace serialization{
  
  template<class Archive, class T>
  inline void save(
      Archive & ar,
      const std::weak_ptr< T > &t,
      const unsigned int /* file_version */
  ){
      const std::shared_ptr< T > sp = t.lock();
      ar << boost::serialization::make_nvp("weak_ptr", sp);
  }
  
  template<class Archive, class T>
  inline void load(
      Archive & ar,
      std::weak_ptr< T > &t,
      const unsigned int /* file_version */
  ){
      std::shared_ptr< T > sp;
      ar >> boost::serialization::make_nvp("weak_ptr", sp);
      t = sp;
  }
  
  template<class Archive, class T>
  inline void serialize(
      Archive & ar,
      std::weak_ptr< T > &t,
      const unsigned int file_version
  ){
      boost::serialization::split_free(ar, t, file_version);
  }
  
  } // namespace serialization
  } // namespace boost
  
  #endif // BOOST_NO_CXX11_SMART_PTR
  
  #endif // BOOST_SERIALIZATION_WEAK_PTR_HPP