| |
| // (C) Copyright Tobias Schwinger |
| // |
| // Use modification and distribution are subject to the boost Software License, |
| // Version 1.0. (See http://www.boost.org/LICENSE_1_0.txt). |
| |
| //------------------------------------------------------------------------------ |
| |
| #ifndef BOOST_FT_DETAIL_CLASSIFIER_HPP_INCLUDED |
| #define BOOST_FT_DETAIL_CLASSIFIER_HPP_INCLUDED |
| |
| #include <ndnboost/type.hpp> |
| #include <ndnboost/config.hpp> |
| #include <ndnboost/type_traits/config.hpp> |
| #include <ndnboost/type_traits/is_reference.hpp> |
| #include <ndnboost/type_traits/add_reference.hpp> |
| |
| #include <ndnboost/function_types/config/config.hpp> |
| #include <ndnboost/function_types/property_tags.hpp> |
| |
| namespace ndnboost { namespace function_types { namespace detail { |
| |
| template<typename T> struct classifier; |
| |
| template<std::size_t S> struct char_array { typedef char (&type)[S]; }; |
| |
| template<bits_t Flags, bits_t CCID, std::size_t Arity> struct encode_charr |
| { |
| typedef typename char_array< |
| ::ndnboost::function_types::detail::encode_charr_impl<Flags,CCID,Arity>::value |
| >::type type; |
| }; |
| |
| char BOOST_TT_DECL classifier_impl(...); |
| |
| #define BOOST_FT_variations BOOST_FT_function|BOOST_FT_pointer|\ |
| BOOST_FT_member_pointer |
| |
| #define BOOST_FT_type_function(cc,name) BOOST_FT_SYNTAX( \ |
| R BOOST_PP_EMPTY,BOOST_PP_LPAREN,cc,* BOOST_PP_EMPTY,name,BOOST_PP_RPAREN) |
| |
| #define BOOST_FT_type_function_pointer(cc,name) BOOST_FT_SYNTAX( \ |
| R BOOST_PP_EMPTY,BOOST_PP_LPAREN,cc,** BOOST_PP_EMPTY,name,BOOST_PP_RPAREN) |
| |
| #define BOOST_FT_type_member_function_pointer(cc,name) BOOST_FT_SYNTAX( \ |
| R BOOST_PP_EMPTY,BOOST_PP_LPAREN,cc,T0::** BOOST_PP_EMPTY,name,BOOST_PP_RPAREN) |
| |
| #define BOOST_FT_al_path boost/function_types/detail/classifier_impl |
| #include <ndnboost/function_types/detail/pp_loop.hpp> |
| |
| template<typename T> struct classifier_bits |
| { |
| static typename ndnboost::add_reference<T>::type tester; |
| |
| BOOST_STATIC_CONSTANT(bits_t,value = (bits_t)sizeof( |
| ndnboost::function_types::detail::classifier_impl(& tester) |
| )-1); |
| }; |
| |
| template<typename T> struct classifier |
| { |
| typedef detail::constant< |
| ::ndnboost::function_types::detail::decode_bits< |
| ::ndnboost::function_types::detail::classifier_bits<T>::value |
| >::tag_bits > |
| bits; |
| |
| typedef detail::full_mask mask; |
| |
| typedef detail::constant< |
| ::ndnboost::function_types::detail::decode_bits< |
| ::ndnboost::function_types::detail::classifier_bits<T>::value |
| >::arity > |
| function_arity; |
| }; |
| |
| |
| |
| } } } // namespace ::ndnboost::function_types::detail |
| |
| #endif |
| |