boost/serialization/scoped_ptr.hpp

   1 #ifndef BOOST_SERIALIZATION_SCOPED_PTR_HPP_VP_2003_10_30
   2 #define BOOST_SERIALIZATION_SCOPED_PTR_HPP_VP_2003_10_30
   3
   4 #if defined(_MSC_VER) && (_MSC_VER >= 1020)
   5 # pragma once
   6 #endif
   7
   8 //  Copyright (c) 2003 Vladimir Prus.
   9 // Use, modification and distribution is subject to the Boost Software
  10 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
  11 // http://www.boost.org/LICENSE_1_0.txt)
  12
  13 // Provides non-intrusive serialization for boost::scoped_ptr
  14 // Does not allow to serialize scoped_ptr's to builtin types.
  15
  16 #include <boost/config.hpp>
  17
  18 #include <boost/scoped_ptr.hpp>
  19 #include <boost/serialization/nvp.hpp>
  20 #include <boost/serialization/split_free.hpp>
  21
  22 namespace boost {
  23 namespace serialization {
  24
  25     template<class Archive, class T>
  26     void save(
  27         Archive & ar,
  28         const boost::scoped_ptr<T> & t,
  29         const unsigned int /* version */
  30     ){
  31         T* r = t.get();
  32         ar << boost::serialization::make_nvp("scoped_ptr", r);
  33     }
  34
  35     template<class Archive, class T>
  36     void load(
  37         Archive & ar,
  38         boost::scoped_ptr<T> & t,
  39         const unsigned int /* version */
  40     ){
  41         T* r;
  42         ar >> boost::serialization::make_nvp("scoped_ptr", r);
  43         t.reset(r);
  44     }
  45
  46     template<class Archive, class T>
  47     void serialize(
  48         Archive& ar,
  49         boost::scoped_ptr<T>& t,
  50         const unsigned int version
  51     ){
  52         boost::serialization::split_free(ar, t, version);
  53     }
  54
  55 } // namespace serialization
  56 } // namespace boost
  57
  58 #endif // BOOST_SERIALIZATION_SCOPED_PTR_HPP_VP_2003_10_30