libs/serialization/test/polymorphic_derived2.hpp

   1 #ifndef BOOST_SERIALIZATION_TEST_POLYMORPHIC_DERIVED2_HPP
   2 #define BOOST_SERIALIZATION_TEST_POLYMORPHIC_DERIVED2_HPP
   3
   4 // MS compatible compilers support #pragma once
   5 #if defined(_MSC_VER)
   6 # pragma once
   7 #endif
   8
   9 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
  10 // polymorphic_derived2.hpp    simple class test
  11
  12 // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
  13 // Use, modification and distribution is subject to the Boost Software
  14 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
  15 // http://www.boost.org/LICENSE_1_0.txt)
  16
  17 //  See http://www.boost.org for updates, documentation, and revision history.
  18
  19 #include <boost/config.hpp>
  20
  21 #include <boost/serialization/access.hpp>
  22 #include <boost/serialization/nvp.hpp>
  23 #include <boost/serialization/base_object.hpp>
  24 #include <boost/serialization/type_info_implementation.hpp>
  25 #include <boost/serialization/extended_type_info_typeid.hpp>
  26
  27 #if defined(POLYMORPHIC_DERIVED2_IMPORT)
  28     #define POLYMORPHIC_DERIVED2_DLL_DECL BOOST_SYMBOL_IMPORT
  29     #pragma message ("polymorphic_derived2 imported")
  30 #elif defined(POLYMORPHIC_DERIVED2_EXPORT)
  31     #define POLYMORPHIC_DERIVED2_DLL_DECL BOOST_SYMBOL_EXPORT
  32     #pragma message ("polymorphic_derived2 exported")
  33 #endif
  34
  35 #ifndef POLYMORPHIC_DERIVED2_DLL_DECL
  36     #define POLYMORPHIC_DERIVED2_DLL_DECL
  37 #endif
  38
  39 #define POLYMORPHIC_BASE_IMPORT
  40 #include "polymorphic_base.hpp"
  41
  42 class BOOST_SYMBOL_VISIBLE polymorphic_derived2 :
  43     public polymorphic_base
  44 {
  45     friend class boost::serialization::access;
  46     template<class Archive>
  47     POLYMORPHIC_DERIVED2_DLL_DECL void serialize(
  48         Archive &ar,
  49         const unsigned int /* file_version */
  50     );
  51     POLYMORPHIC_DERIVED2_DLL_DECL const char * get_key() const;
  52 public:
  53     POLYMORPHIC_DERIVED2_DLL_DECL polymorphic_derived2();
  54     POLYMORPHIC_DERIVED2_DLL_DECL ~polymorphic_derived2();
  55 };
  56
  57 // we use this because we want to assign a key to this type
  58 // but we don't want to explicitly instantiate code every time
  59 // we do so!!!.  If we don't do this, we end up with the same
  60 // code in BOTH the DLL which implements polymorphic_derived2
  61 // as well as the main program.
  62 BOOST_CLASS_EXPORT_KEY(polymorphic_derived2)
  63
  64 // note the mixing of type_info systems is supported.
  65 BOOST_CLASS_TYPE_INFO(
  66     polymorphic_derived2,
  67     boost::serialization::extended_type_info_typeid<polymorphic_derived2>
  68 )
  69
  70 #endif // BOOST_SERIALIZATION_TEST_POLYMORPHIC_DERIVED2_HPP
  71