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3rdparty/boost_1_81_0/boost/serialization/unique_ptr.hpp 1.92 KB
0b6a182c   Hu Chunming   添加无鉴权注册和注销
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  #ifndef  BOOST_SERIALIZATION_UNIQUE_PTR_HPP
  #define BOOST_SERIALIZATION_UNIQUE_PTR_HPP
  
  // MS compatible compilers support #pragma once
  #if defined(_MSC_VER)
  # pragma once
  #endif
  
  /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
  // unique_ptr.hpp:
  
  // (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.
  #include <memory>
  #include <boost/serialization/split_free.hpp>
  #include <boost/serialization/nvp.hpp>
  
  namespace boost {
  namespace serialization {
  
  /////////////////////////////////////////////////////////////
  // implement serialization for unique_ptr< T >
  // note: this must be added to the boost namespace in order to
  // be called by the library
  template<class Archive, class T>
  inline void save(
      Archive & ar,
      const std::unique_ptr< T > &t,
      const unsigned int /*file_version*/
  ){
      // only the raw pointer has to be saved
      // the ref count is rebuilt automatically on load
      const T * const tx = t.get();
      ar << BOOST_SERIALIZATION_NVP(tx);
  }
  
  template<class Archive, class T>
  inline void load(
      Archive & ar,
      std::unique_ptr< T > &t,
      const unsigned int /*file_version*/
  ){
      T *tx;
      ar >> BOOST_SERIALIZATION_NVP(tx);
      // note that the reset automagically maintains the reference count
      t.reset(tx);
  }
  
  // split non-intrusive serialization function member into separate
  // non intrusive save/load member functions
  template<class Archive, class T>
  inline void serialize(
      Archive & ar,
      std::unique_ptr< T > &t,
      const unsigned int file_version
  ){
      boost::serialization::split_free(ar, t, file_version);
  }
  
  } // namespace serialization
  } // namespace boost
  
  
  #endif // BOOST_SERIALIZATION_UNIQUE_PTR_HPP