projects / ceph.git / blame
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|---|---|---|
| b32b8144 FG |
1 | // |
| 2 | // detail/variadic_templates.hpp | |
| 3 | // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
| 4 | // | |
| 92f5a8d4 | 5 | // Copyright (c) 2003-2019 Christopher M. Kohlhoff (chris at kohlhoff dot com) |
| b32b8144 FG |
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 T1 | |
| 38 | # define BOOST_ASIO_VARIADIC_TARGS_2 T1, T2 | |
| 39 | # define BOOST_ASIO_VARIADIC_TARGS_3 T1, T2, T3 | |
| 40 | # define BOOST_ASIO_VARIADIC_TARGS_4 T1, T2, T3, T4 | |
| 41 | # define BOOST_ASIO_VARIADIC_TARGS_5 T1, T2, T3, T4, T5 | |
| 42 | ||
| 43 | # define BOOST_ASIO_VARIADIC_BYVAL_PARAMS(n) \ | |
| 44 | BOOST_ASIO_VARIADIC_BYVAL_PARAMS_##n | |
| 45 | ||
| 46 | # define BOOST_ASIO_VARIADIC_BYVAL_PARAMS_1 T1 x1 | |
| 47 | # define BOOST_ASIO_VARIADIC_BYVAL_PARAMS_2 T1 x1, T2 x2 | |
| 48 | # define BOOST_ASIO_VARIADIC_BYVAL_PARAMS_3 T1 x1, T2 x2, T3 x3 | |
| 49 | # define BOOST_ASIO_VARIADIC_BYVAL_PARAMS_4 T1 x1, T2 x2, T3 x3, T4 x4 | |
| 50 | # define BOOST_ASIO_VARIADIC_BYVAL_PARAMS_5 T1 x1, T2 x2, T3 x3, T4 x4, T5 x5 | |
| 51 | ||
| 52 | # define BOOST_ASIO_VARIADIC_BYVAL_ARGS(n) \ | |
| 53 | BOOST_ASIO_VARIADIC_BYVAL_ARGS_##n | |
| 54 | ||
| 55 | # define BOOST_ASIO_VARIADIC_BYVAL_ARGS_1 x1 | |
| 56 | # define BOOST_ASIO_VARIADIC_BYVAL_ARGS_2 x1, x2 | |
| 57 | # define BOOST_ASIO_VARIADIC_BYVAL_ARGS_3 x1, x2, x3 | |
| 58 | # define BOOST_ASIO_VARIADIC_BYVAL_ARGS_4 x1, x2, x3, x4 | |
| 59 | # define BOOST_ASIO_VARIADIC_BYVAL_ARGS_5 x1, x2, x3, x4, x5 | |
| 60 | ||
| 92f5a8d4 TL |
61 | # define BOOST_ASIO_VARIADIC_CONSTREF_PARAMS(n) \ |
| 62 | BOOST_ASIO_VARIADIC_CONSTREF_PARAMS_##n | |
| 63 | ||
| 64 | # define BOOST_ASIO_VARIADIC_CONSTREF_PARAMS_1 \ | |
| 65 | const T1& x1 | |
| 66 | # define BOOST_ASIO_VARIADIC_CONSTREF_PARAMS_2 \ | |
| 67 | const T1& x1, const T2& x2 | |
| 68 | # define BOOST_ASIO_VARIADIC_CONSTREF_PARAMS_3 \ | |
| 69 | const T1& x1, const T2& x2, const T3& x3 | |
| 70 | # define BOOST_ASIO_VARIADIC_CONSTREF_PARAMS_4 \ | |
| 71 | const T1& x1, const T2& x2, const T3& x3, const T4& x4 | |
| 72 | # define BOOST_ASIO_VARIADIC_CONSTREF_PARAMS_5 \ | |
| 73 | const T1& x1, const T2& x2, const T3& x3, const T4& x4, const T5& x5 | |
| 74 | ||
| b32b8144 FG |
75 | # define BOOST_ASIO_VARIADIC_MOVE_PARAMS(n) \ |
| 76 | BOOST_ASIO_VARIADIC_MOVE_PARAMS_##n | |
| 77 | ||
| 78 | # define BOOST_ASIO_VARIADIC_MOVE_PARAMS_1 \ | |
| 79 | BOOST_ASIO_MOVE_ARG(T1) x1 | |
| 80 | # define BOOST_ASIO_VARIADIC_MOVE_PARAMS_2 \ | |
| 81 | BOOST_ASIO_MOVE_ARG(T1) x1, BOOST_ASIO_MOVE_ARG(T2) x2 | |
| 82 | # define BOOST_ASIO_VARIADIC_MOVE_PARAMS_3 \ | |
| 83 | BOOST_ASIO_MOVE_ARG(T1) x1, BOOST_ASIO_MOVE_ARG(T2) x2, \ | |
| 84 | BOOST_ASIO_MOVE_ARG(T3) x3 | |
| 85 | # define BOOST_ASIO_VARIADIC_MOVE_PARAMS_4 \ | |
| 86 | BOOST_ASIO_MOVE_ARG(T1) x1, BOOST_ASIO_MOVE_ARG(T2) x2, \ | |
| 87 | BOOST_ASIO_MOVE_ARG(T3) x3, BOOST_ASIO_MOVE_ARG(T4) x4 | |
| 88 | # define BOOST_ASIO_VARIADIC_MOVE_PARAMS_5 \ | |
| 89 | BOOST_ASIO_MOVE_ARG(T1) x1, BOOST_ASIO_MOVE_ARG(T2) x2, \ | |
| 90 | BOOST_ASIO_MOVE_ARG(T3) x3, BOOST_ASIO_MOVE_ARG(T4) x4, \ | |
| 91 | BOOST_ASIO_MOVE_ARG(T5) x5 | |
| 92 | ||
| 93 | # define BOOST_ASIO_VARIADIC_MOVE_ARGS(n) \ | |
| 94 | BOOST_ASIO_VARIADIC_MOVE_ARGS_##n | |
| 95 | ||
| 96 | # define BOOST_ASIO_VARIADIC_MOVE_ARGS_1 \ | |
| 97 | BOOST_ASIO_MOVE_CAST(T1)(x1) | |
| 98 | # define BOOST_ASIO_VARIADIC_MOVE_ARGS_2 \ | |
| 99 | BOOST_ASIO_MOVE_CAST(T1)(x1), BOOST_ASIO_MOVE_CAST(T2)(x2) | |
| 100 | # define BOOST_ASIO_VARIADIC_MOVE_ARGS_3 \ | |
| 101 | BOOST_ASIO_MOVE_CAST(T1)(x1), BOOST_ASIO_MOVE_CAST(T2)(x2), \ | |
| 102 | BOOST_ASIO_MOVE_CAST(T3)(x3) | |
| 103 | # define BOOST_ASIO_VARIADIC_MOVE_ARGS_4 \ | |
| 104 | BOOST_ASIO_MOVE_CAST(T1)(x1), BOOST_ASIO_MOVE_CAST(T2)(x2), \ | |
| 105 | BOOST_ASIO_MOVE_CAST(T3)(x3), BOOST_ASIO_MOVE_CAST(T4)(x4) | |
| 106 | # define BOOST_ASIO_VARIADIC_MOVE_ARGS_5 \ | |
| 107 | BOOST_ASIO_MOVE_CAST(T1)(x1), BOOST_ASIO_MOVE_CAST(T2)(x2), \ | |
| 108 | BOOST_ASIO_MOVE_CAST(T3)(x3), BOOST_ASIO_MOVE_CAST(T4)(x4), \ | |
| 109 | BOOST_ASIO_MOVE_CAST(T5)(x5) | |
| 110 | ||
| 92f5a8d4 TL |
111 | # define BOOST_ASIO_VARIADIC_MOVE_DECLVAL(n) \ |
| 112 | BOOST_ASIO_VARIADIC_MOVE_DECLVAL_##n | |
| 113 | ||
| 114 | # define BOOST_ASIO_VARIADIC_MOVE_DECLVAL_1 \ | |
| 115 | declval<BOOST_ASIO_MOVE_ARG(T1)>() | |
| 116 | # define BOOST_ASIO_VARIADIC_MOVE_DECLVAL_2 \ | |
| 117 | declval<BOOST_ASIO_MOVE_ARG(T1)>(), declval<BOOST_ASIO_MOVE_ARG(T2)>() | |
| 118 | # define BOOST_ASIO_VARIADIC_MOVE_DECLVAL_3 \ | |
| 119 | declval<BOOST_ASIO_MOVE_ARG(T1)>(), declval<BOOST_ASIO_MOVE_ARG(T2)>(), \ | |
| 120 | declval<BOOST_ASIO_MOVE_ARG(T3)>() | |
| 121 | # define BOOST_ASIO_VARIADIC_MOVE_DECLVAL_4 \ | |
| 122 | declval<BOOST_ASIO_MOVE_ARG(T1)>(), declval<BOOST_ASIO_MOVE_ARG(T2)>(), \ | |
| 123 | declval<BOOST_ASIO_MOVE_ARG(T3)>(), declval<BOOST_ASIO_MOVE_ARG(T4)>() | |
| 124 | # define BOOST_ASIO_VARIADIC_MOVE_DECLVAL_5 \ | |
| 125 | declval<BOOST_ASIO_MOVE_ARG(T1)>(), declval<BOOST_ASIO_MOVE_ARG(T2)>(), \ | |
| 126 | declval<BOOST_ASIO_MOVE_ARG(T3)>(), declval<BOOST_ASIO_MOVE_ARG(T4)>(), \ | |
| 127 | declval<BOOST_ASIO_MOVE_ARG(T5)>() | |
| 128 | ||
| b32b8144 FG |
129 | # define BOOST_ASIO_VARIADIC_DECAY(n) \ |
| 130 | BOOST_ASIO_VARIADIC_DECAY_##n | |
| 131 | ||
| 132 | # define BOOST_ASIO_VARIADIC_DECAY_1 \ | |
| 133 | typename decay<T1>::type | |
| 134 | # define BOOST_ASIO_VARIADIC_DECAY_2 \ | |
| 135 | typename decay<T1>::type, typename decay<T2>::type | |
| 136 | # define BOOST_ASIO_VARIADIC_DECAY_3 \ | |
| 137 | typename decay<T1>::type, typename decay<T2>::type, \ | |
| 138 | typename decay<T3>::type | |
| 139 | # define BOOST_ASIO_VARIADIC_DECAY_4 \ | |
| 140 | typename decay<T1>::type, typename decay<T2>::type, \ | |
| 141 | typename decay<T3>::type, typename decay<T4>::type | |
| 142 | # define BOOST_ASIO_VARIADIC_DECAY_5 \ | |
| 143 | typename decay<T1>::type, typename decay<T2>::type, \ | |
| 144 | typename decay<T3>::type, typename decay<T4>::type, \ | |
| 145 | typename decay<T5>::type | |
| 146 | ||
| 147 | # define BOOST_ASIO_VARIADIC_GENERATE(m) m(1) m(2) m(3) m(4) m(5) | |
| 148 | ||
| 149 | #endif // !defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES) | |
| 150 | ||
| 151 | #endif // BOOST_ASIO_DETAIL_VARIADIC_TEMPLATES_HPP |