reg_s11n_traits_template1.hpp

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00001 ////////////////////////////////////////////////////////////////////////
00002 // A supermacro to generate some partial template specializations for
00003 // s11n-proxying class templates which take 1 parameterized type.  See
00004 // the various proxy files, like reg_list_specializations.hpp, for how
00005 // to use it.
00006 //
00007 // Achtung: only suitable for monomorphic or base-most template types.
00008 ////////////////////////////////////////////////////////////////////////
00009 #ifndef S11N_TEMPLATE_TYPE
00010 #error "You must define S11N_TEMPLATE_TYPE before including this file. e.g., to std::list or std::vector."
00011 #endif
00012 
00013 #ifndef S11N_TEMPLATE_TYPE_NAME
00014 #error "You must define S11N_TEMPLATE_TYPE_NAME before including this file. e.g., to \"list\" or \"vector\"."
00015 #endif
00016 
00017 #ifndef S11N_TEMPLATE_TYPE_PROXY
00018 #  error "You must define S11N_TEMPLATE_TYPE_PROXY before including this file. e.g., ::s11n::list::list_serializable_proxy"
00019 #endif
00020 
00021 #ifndef S11N_TEMPLATE_TYPE_DESER_PROXY
00022 #  define S11N_TEMPLATE_TYPE_DESER_PROXY S11N_TEMPLATE_TYPE_PROXY
00023 #endif
00024 
00025 ////////////////////////////////////////////////////////////////////////
00026 // The S11N_TEMPLATE_TYPENAME_Tn macros are used when one or more of
00027 // the template parameters are concrete types, as opposed to typenames.
00028 // Define any of S11N_TEMPLATE_TYPENAME_Tn to a type name, e.g.:
00029 // #  define S11N_TEMPLATE_TYPENAME_T1 unsigned int
00030 ////////////////////////////////////////////////////////////////////////
00031 
00032 #ifndef S11N_TEMPLATE_TYPENAME_T1
00033 #  define S11N_TEMPLATE_TYPENAME_T1 typename
00034 #endif
00035 
00036 #define S11N_TEMPLATE_TYPE_Q S11N_TEMPLATE_TYPE< T1 >
00037 
00038 namespace s11n {
00039 
00040         /**
00041            s11n_traits<> specialization for template types taking one
00042            template parameter, like std::list types. (Yes, std::list
00043            can take more, but it is not commonly used that way.)
00044         */
00045         template < S11N_TEMPLATE_TYPENAME_T1 T1 >
00046         struct S11N_EXPORT_API s11n_traits < S11N_TEMPLATE_TYPE_Q >
00047         {
00048                 typedef S11N_TEMPLATE_TYPE_Q serializable_type;
00049                 typedef S11N_TEMPLATE_TYPE_PROXY serialize_functor;
00050                 typedef S11N_TEMPLATE_TYPE_DESER_PROXY deserialize_functor;
00051         typedef ::s11n::default_cleanup_functor< S11N_TEMPLATE_TYPE_Q > cleanup_functor;
00052                 typedef ::s11n::cl::object_factory<serializable_type> factory_type;
00053         static const bool cl_reg_placeholder;
00054         static const std::string class_name( const serializable_type * instance_hint )
00055         {
00056             if( cl_reg_placeholder == true ); // just to reference it. w/o this cl reg never happens :(
00057             return S11N_TEMPLATE_TYPE_NAME;
00058         }
00059 
00060         };
00061     template < S11N_TEMPLATE_TYPENAME_T1 T1 > 
00062     const bool s11n_traits<
00063         S11N_TEMPLATE_TYPE_Q
00064         >::cl_reg_placeholder =
00065         (
00066          ::s11n::cl::classloader_register_base< S11N_TEMPLATE_TYPE_Q >(s11n_traits< S11N_TEMPLATE_TYPE_Q >::class_name(0)),
00067          true
00068          ) ;
00069 } // namespace s11n
00070 
00071 #undef S11N_TEMPLATE_TYPE_Q
00072 #undef S11N_TEMPLATE_TYPE_PROXY
00073 #undef S11N_TEMPLATE_TYPE_DESER_PROXY
00074 #undef S11N_TEMPLATE_TYPE_NAME
00075 #undef S11N_TEMPLATE_TYPE
00076 #undef S11N_TEMPLATE_TYPENAME_T1

Generated on Thu Feb 8 10:20:44 2007 for libs11n-1.2.5 by  doxygen 1.5.0