| 1 | #ifndef POLYMORPHIC_BASE_HPP |
|---|---|
| 2 | #define POLYMORPHIC_BASE_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_base.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/assume_abstract.hpp> |
| 23 | #include <boost/serialization/export.hpp> |
| 24 | #include <boost/serialization/type_info_implementation.hpp> |
| 25 | #include <boost/serialization/extended_type_info_no_rtti.hpp> |
| 26 | |
| 27 | #if defined(POLYMORPHIC_BASE_IMPORT) |
| 28 | #define POLYMORPHIC_BASE_DLL_DECL BOOST_SYMBOL_IMPORT |
| 29 | #pragma message ("polymorphic_base imported") |
| 30 | #elif defined(POLYMORPHIC_BASE_EXPORT) |
| 31 | #define POLYMORPHIC_BASE_DLL_DECL BOOST_SYMBOL_EXPORT |
| 32 | #pragma message ("polymorphic_base exported") |
| 33 | #endif |
| 34 | |
| 35 | #ifndef POLYMORPHIC_BASE_DLL_DECL |
| 36 | #define POLYMORPHIC_BASE_DLL_DECL |
| 37 | #endif |
| 38 | |
| 39 | class BOOST_SYMBOL_VISIBLE polymorphic_base |
| 40 | { |
| 41 | friend class boost::serialization::access; |
| 42 | template<class Archive> |
| 43 | POLYMORPHIC_BASE_DLL_DECL void serialize( |
| 44 | Archive & /* ar */, |
| 45 | const unsigned int /* file_version */ |
| 46 | ); |
| 47 | public: |
| 48 | // note that since this class uses the "no_rtti" |
| 49 | // extended_type_info implementation, it MUST |
| 50 | // implement this function |
| 51 | virtual const char * get_key() const = 0; |
| 52 | POLYMORPHIC_BASE_DLL_DECL polymorphic_base(); |
| 53 | POLYMORPHIC_BASE_DLL_DECL virtual ~polymorphic_base(); |
| 54 | }; |
| 55 | |
| 56 | BOOST_SERIALIZATION_ASSUME_ABSTRACT(polymorphic_base) |
| 57 | |
| 58 | // the no_rtti system requires this !!! |
| 59 | BOOST_CLASS_EXPORT_KEY(polymorphic_base) |
| 60 | |
| 61 | BOOST_CLASS_TYPE_INFO( |
| 62 | polymorphic_base, |
| 63 | extended_type_info_no_rtti<polymorphic_base> |
| 64 | ) |
| 65 | |
| 66 | #endif // POLYMORPHIC_BASE_HPP |
| 67 |