1 // 2 // detail/variadic_templates.hpp 3 // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 4 // 5 // Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com) 6 // 7 // Distributed under the Boost Software License, Version 1.0. (See accompanying 8 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) 9 // 10 11 #ifndef BOOST_ASIO_DETAIL_VARIADIC_TEMPLATES_HPP 12 #define BOOST_ASIO_DETAIL_VARIADIC_TEMPLATES_HPP 13 14 #if defined(_MSC_VER) && (_MSC_VER >= 1200) 15 # pragma once 16 #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) 17 18 #include <boost/asio/detail/config.hpp> 19 20 #if !defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES) 21 22 # define BOOST_ASIO_VARIADIC_TPARAMS(n) BOOST_ASIO_VARIADIC_TPARAMS_##n 23 24 # define BOOST_ASIO_VARIADIC_TPARAMS_1 \ 25 typename T1 26 # define BOOST_ASIO_VARIADIC_TPARAMS_2 \ 27 typename T1, typename T2 28 # define BOOST_ASIO_VARIADIC_TPARAMS_3 \ 29 typename T1, typename T2, typename T3 30 # define BOOST_ASIO_VARIADIC_TPARAMS_4 \ 31 typename T1, typename T2, typename T3, typename T4 32 # define BOOST_ASIO_VARIADIC_TPARAMS_5 \ 33 typename T1, typename T2, typename T3, typename T4, typename T5 34 35 # define BOOST_ASIO_VARIADIC_TARGS(n) BOOST_ASIO_VARIADIC_TARGS_##n 36 37 # define BOOST_ASIO_VARIADIC_TARGS_1 x1 38 # define BOOST_ASIO_VARIADIC_TARGS_2 x1, x2 39 # define BOOST_ASIO_VARIADIC_TARGS_3 x1, x2, x3 40 # define BOOST_ASIO_VARIADIC_TARGS_4 x1, x2, x3, x4 41 # define BOOST_ASIO_VARIADIC_TARGS_5 x1, x2, x3, x4, x5 42 43 # define BOOST_ASIO_VARIADIC_PARAMS(n) BOOST_ASIO_VARIADIC_PARAMS_##n 44 45 # define BOOST_ASIO_VARIADIC_PARAMS_1 T1 x1 46 # define BOOST_ASIO_VARIADIC_PARAMS_2 T1 x1, T2 x2 47 # define BOOST_ASIO_VARIADIC_PARAMS_3 T1 x1, T2 x2, T3 x3 48 # define BOOST_ASIO_VARIADIC_PARAMS_4 T1 x1, T2 x2, T3 x3, T4 x4 49 # define BOOST_ASIO_VARIADIC_PARAMS_5 T1 x1, T2 x2, T3 x3, T4 x4, T5 x5 50 51 # define BOOST_ASIO_VARIADIC_ARGS(n) BOOST_ASIO_VARIADIC_ARGS_##n 52 53 # define BOOST_ASIO_VARIADIC_ARGS_1 x1 54 # define BOOST_ASIO_VARIADIC_ARGS_2 x1, x2 55 # define BOOST_ASIO_VARIADIC_ARGS_3 x1, x2, x3 56 # define BOOST_ASIO_VARIADIC_ARGS_4 x1, x2, x3, x4 57 # define BOOST_ASIO_VARIADIC_ARGS_5 x1, x2, x3, x4, x5 58 59 # define BOOST_ASIO_VARIADIC_GENERATE(m) m(1) m(2) m(3) m(4) m(5) 60 61 #endif // !defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES) 62 63 #endif // BOOST_ASIO_DETAIL_VARIADIC_TEMPLATES_HPP 64