| // Copyright Frank Mori Hess 2009 |
| // |
| // Use, modification and |
| // distribution is subject to the Boost Software License, Version |
| // 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
| // http://www.boost.org/LICENSE_1_0.txt) |
| |
| // For more information, see http://www.boost.org |
| |
| // This file is included iteratively, and should not be protected from multiple inclusion |
| |
| #define BOOST_SIGNALS2_NUM_ARGS BOOST_PP_ITERATION() |
| |
| namespace boost |
| { |
| namespace signals2 |
| { |
| namespace detail |
| { |
| template<unsigned n BOOST_PP_COMMA_IF(BOOST_SIGNALS2_NUM_ARGS) |
| BOOST_SIGNALS2_ARGS_TEMPLATE_DECL(BOOST_SIGNALS2_NUM_ARGS)> |
| class BOOST_SIGNALS2_PREPROCESSED_ARG_N_TYPE_CLASS_NAME(BOOST_SIGNALS2_NUM_ARGS); |
| |
| // template<typename T1, typename T2, ... , typename TN> class preprocessed_arg_typeN<n, T1, T2, ..., TN>{...} ... |
| #define BOOST_SIGNALS2_PREPROCESSED_ARG_TYPE_CLASS_TEMPLATE_SPECIALIZATION(z, n, data) \ |
| template<BOOST_SIGNALS2_ARGS_TEMPLATE_DECL(BOOST_SIGNALS2_NUM_ARGS)> \ |
| class BOOST_SIGNALS2_PREPROCESSED_ARG_N_TYPE_CLASS_NAME(BOOST_SIGNALS2_NUM_ARGS)<n, \ |
| BOOST_SIGNALS2_ARGS_TEMPLATE_INSTANTIATION(BOOST_SIGNALS2_NUM_ARGS)> \ |
| { \ |
| public: \ |
| typedef BOOST_PP_CAT(T, BOOST_PP_INC(n)) type; \ |
| }; |
| BOOST_PP_REPEAT(BOOST_SIGNALS2_NUM_ARGS, BOOST_SIGNALS2_PREPROCESSED_ARG_TYPE_CLASS_TEMPLATE_SPECIALIZATION, ~) |
| |
| } // namespace detail |
| } // namespace signals2 |
| } // namespace boost |
| |
| #undef BOOST_SIGNALS2_NUM_ARGS |