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134 lines
5 KiB
C++
134 lines
5 KiB
C++
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//
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// detail/variadic_templates.hpp
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// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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//
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// Copyright (c) 2003-2019 Christopher M. Kohlhoff (chris at kohlhoff dot com)
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#ifndef BOOST_ASIO_DETAIL_VARIADIC_TEMPLATES_HPP
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#define BOOST_ASIO_DETAIL_VARIADIC_TEMPLATES_HPP
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#if defined(_MSC_VER) && (_MSC_VER >= 1200)
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# pragma once
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#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
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#include <boost/asio/detail/config.hpp>
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#if !defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)
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# define BOOST_ASIO_VARIADIC_TPARAMS(n) BOOST_ASIO_VARIADIC_TPARAMS_##n
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# define BOOST_ASIO_VARIADIC_TPARAMS_1 \
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typename T1
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# define BOOST_ASIO_VARIADIC_TPARAMS_2 \
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typename T1, typename T2
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# define BOOST_ASIO_VARIADIC_TPARAMS_3 \
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typename T1, typename T2, typename T3
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# define BOOST_ASIO_VARIADIC_TPARAMS_4 \
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typename T1, typename T2, typename T3, typename T4
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# define BOOST_ASIO_VARIADIC_TPARAMS_5 \
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typename T1, typename T2, typename T3, typename T4, typename T5
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# define BOOST_ASIO_VARIADIC_TARGS(n) BOOST_ASIO_VARIADIC_TARGS_##n
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# define BOOST_ASIO_VARIADIC_TARGS_1 T1
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# define BOOST_ASIO_VARIADIC_TARGS_2 T1, T2
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# define BOOST_ASIO_VARIADIC_TARGS_3 T1, T2, T3
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# define BOOST_ASIO_VARIADIC_TARGS_4 T1, T2, T3, T4
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# define BOOST_ASIO_VARIADIC_TARGS_5 T1, T2, T3, T4, T5
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# define BOOST_ASIO_VARIADIC_BYVAL_PARAMS(n) \
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BOOST_ASIO_VARIADIC_BYVAL_PARAMS_##n
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# define BOOST_ASIO_VARIADIC_BYVAL_PARAMS_1 T1 x1
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# define BOOST_ASIO_VARIADIC_BYVAL_PARAMS_2 T1 x1, T2 x2
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# define BOOST_ASIO_VARIADIC_BYVAL_PARAMS_3 T1 x1, T2 x2, T3 x3
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# define BOOST_ASIO_VARIADIC_BYVAL_PARAMS_4 T1 x1, T2 x2, T3 x3, T4 x4
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# define BOOST_ASIO_VARIADIC_BYVAL_PARAMS_5 T1 x1, T2 x2, T3 x3, T4 x4, T5 x5
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# define BOOST_ASIO_VARIADIC_BYVAL_ARGS(n) \
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BOOST_ASIO_VARIADIC_BYVAL_ARGS_##n
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# define BOOST_ASIO_VARIADIC_BYVAL_ARGS_1 x1
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# define BOOST_ASIO_VARIADIC_BYVAL_ARGS_2 x1, x2
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# define BOOST_ASIO_VARIADIC_BYVAL_ARGS_3 x1, x2, x3
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# define BOOST_ASIO_VARIADIC_BYVAL_ARGS_4 x1, x2, x3, x4
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# define BOOST_ASIO_VARIADIC_BYVAL_ARGS_5 x1, x2, x3, x4, x5
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# define BOOST_ASIO_VARIADIC_CONSTREF_PARAMS(n) \
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BOOST_ASIO_VARIADIC_CONSTREF_PARAMS_##n
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# define BOOST_ASIO_VARIADIC_CONSTREF_PARAMS_1 \
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const T1& x1
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# define BOOST_ASIO_VARIADIC_CONSTREF_PARAMS_2 \
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const T1& x1, const T2& x2
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# define BOOST_ASIO_VARIADIC_CONSTREF_PARAMS_3 \
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const T1& x1, const T2& x2, const T3& x3
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# define BOOST_ASIO_VARIADIC_CONSTREF_PARAMS_4 \
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const T1& x1, const T2& x2, const T3& x3, const T4& x4
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# define BOOST_ASIO_VARIADIC_CONSTREF_PARAMS_5 \
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const T1& x1, const T2& x2, const T3& x3, const T4& x4, const T5& x5
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# define BOOST_ASIO_VARIADIC_MOVE_PARAMS(n) \
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BOOST_ASIO_VARIADIC_MOVE_PARAMS_##n
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# define BOOST_ASIO_VARIADIC_MOVE_PARAMS_1 \
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BOOST_ASIO_MOVE_ARG(T1) x1
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# define BOOST_ASIO_VARIADIC_MOVE_PARAMS_2 \
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BOOST_ASIO_MOVE_ARG(T1) x1, BOOST_ASIO_MOVE_ARG(T2) x2
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# define BOOST_ASIO_VARIADIC_MOVE_PARAMS_3 \
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BOOST_ASIO_MOVE_ARG(T1) x1, BOOST_ASIO_MOVE_ARG(T2) x2, \
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BOOST_ASIO_MOVE_ARG(T3) x3
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# define BOOST_ASIO_VARIADIC_MOVE_PARAMS_4 \
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BOOST_ASIO_MOVE_ARG(T1) x1, BOOST_ASIO_MOVE_ARG(T2) x2, \
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BOOST_ASIO_MOVE_ARG(T3) x3, BOOST_ASIO_MOVE_ARG(T4) x4
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# define BOOST_ASIO_VARIADIC_MOVE_PARAMS_5 \
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BOOST_ASIO_MOVE_ARG(T1) x1, BOOST_ASIO_MOVE_ARG(T2) x2, \
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BOOST_ASIO_MOVE_ARG(T3) x3, BOOST_ASIO_MOVE_ARG(T4) x4, \
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BOOST_ASIO_MOVE_ARG(T5) x5
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# define BOOST_ASIO_VARIADIC_MOVE_ARGS(n) \
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BOOST_ASIO_VARIADIC_MOVE_ARGS_##n
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# define BOOST_ASIO_VARIADIC_MOVE_ARGS_1 \
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BOOST_ASIO_MOVE_CAST(T1)(x1)
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# define BOOST_ASIO_VARIADIC_MOVE_ARGS_2 \
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BOOST_ASIO_MOVE_CAST(T1)(x1), BOOST_ASIO_MOVE_CAST(T2)(x2)
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# define BOOST_ASIO_VARIADIC_MOVE_ARGS_3 \
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BOOST_ASIO_MOVE_CAST(T1)(x1), BOOST_ASIO_MOVE_CAST(T2)(x2), \
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BOOST_ASIO_MOVE_CAST(T3)(x3)
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# define BOOST_ASIO_VARIADIC_MOVE_ARGS_4 \
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BOOST_ASIO_MOVE_CAST(T1)(x1), BOOST_ASIO_MOVE_CAST(T2)(x2), \
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BOOST_ASIO_MOVE_CAST(T3)(x3), BOOST_ASIO_MOVE_CAST(T4)(x4)
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# define BOOST_ASIO_VARIADIC_MOVE_ARGS_5 \
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BOOST_ASIO_MOVE_CAST(T1)(x1), BOOST_ASIO_MOVE_CAST(T2)(x2), \
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BOOST_ASIO_MOVE_CAST(T3)(x3), BOOST_ASIO_MOVE_CAST(T4)(x4), \
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BOOST_ASIO_MOVE_CAST(T5)(x5)
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# define BOOST_ASIO_VARIADIC_DECAY(n) \
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BOOST_ASIO_VARIADIC_DECAY_##n
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# define BOOST_ASIO_VARIADIC_DECAY_1 \
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typename decay<T1>::type
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# define BOOST_ASIO_VARIADIC_DECAY_2 \
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typename decay<T1>::type, typename decay<T2>::type
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# define BOOST_ASIO_VARIADIC_DECAY_3 \
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typename decay<T1>::type, typename decay<T2>::type, \
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typename decay<T3>::type
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# define BOOST_ASIO_VARIADIC_DECAY_4 \
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typename decay<T1>::type, typename decay<T2>::type, \
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typename decay<T3>::type, typename decay<T4>::type
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# define BOOST_ASIO_VARIADIC_DECAY_5 \
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typename decay<T1>::type, typename decay<T2>::type, \
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typename decay<T3>::type, typename decay<T4>::type, \
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typename decay<T5>::type
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# define BOOST_ASIO_VARIADIC_GENERATE(m) m(1) m(2) m(3) m(4) m(5)
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#endif // !defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)
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#endif // BOOST_ASIO_DETAIL_VARIADIC_TEMPLATES_HPP
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