ceph/src/boost/boost/asio/detail/variadic_templates.hpp

   1 //
   2 // detail/variadic_templates.hpp
   3 // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   4 //
   5 // Copyright (c) 2003-2017 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 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
  61 # define BOOST_ASIO_VARIADIC_MOVE_PARAMS(n) \
  62   BOOST_ASIO_VARIADIC_MOVE_PARAMS_##n
  63
  64 # define BOOST_ASIO_VARIADIC_MOVE_PARAMS_1 \
  65   BOOST_ASIO_MOVE_ARG(T1) x1
  66 # define BOOST_ASIO_VARIADIC_MOVE_PARAMS_2 \
  67   BOOST_ASIO_MOVE_ARG(T1) x1, BOOST_ASIO_MOVE_ARG(T2) x2
  68 # define BOOST_ASIO_VARIADIC_MOVE_PARAMS_3 \
  69   BOOST_ASIO_MOVE_ARG(T1) x1, BOOST_ASIO_MOVE_ARG(T2) x2, \
  70   BOOST_ASIO_MOVE_ARG(T3) x3
  71 # define BOOST_ASIO_VARIADIC_MOVE_PARAMS_4 \
  72   BOOST_ASIO_MOVE_ARG(T1) x1, BOOST_ASIO_MOVE_ARG(T2) x2, \
  73   BOOST_ASIO_MOVE_ARG(T3) x3, BOOST_ASIO_MOVE_ARG(T4) x4
  74 # define BOOST_ASIO_VARIADIC_MOVE_PARAMS_5 \
  75   BOOST_ASIO_MOVE_ARG(T1) x1, BOOST_ASIO_MOVE_ARG(T2) x2, \
  76   BOOST_ASIO_MOVE_ARG(T3) x3, BOOST_ASIO_MOVE_ARG(T4) x4, \
  77   BOOST_ASIO_MOVE_ARG(T5) x5
  78
  79 # define BOOST_ASIO_VARIADIC_MOVE_ARGS(n) \
  80   BOOST_ASIO_VARIADIC_MOVE_ARGS_##n
  81
  82 # define BOOST_ASIO_VARIADIC_MOVE_ARGS_1 \
  83   BOOST_ASIO_MOVE_CAST(T1)(x1)
  84 # define BOOST_ASIO_VARIADIC_MOVE_ARGS_2 \
  85   BOOST_ASIO_MOVE_CAST(T1)(x1), BOOST_ASIO_MOVE_CAST(T2)(x2)
  86 # define BOOST_ASIO_VARIADIC_MOVE_ARGS_3 \
  87   BOOST_ASIO_MOVE_CAST(T1)(x1), BOOST_ASIO_MOVE_CAST(T2)(x2), \
  88   BOOST_ASIO_MOVE_CAST(T3)(x3)
  89 # define BOOST_ASIO_VARIADIC_MOVE_ARGS_4 \
  90   BOOST_ASIO_MOVE_CAST(T1)(x1), BOOST_ASIO_MOVE_CAST(T2)(x2), \
  91   BOOST_ASIO_MOVE_CAST(T3)(x3), BOOST_ASIO_MOVE_CAST(T4)(x4)
  92 # define BOOST_ASIO_VARIADIC_MOVE_ARGS_5 \
  93   BOOST_ASIO_MOVE_CAST(T1)(x1), BOOST_ASIO_MOVE_CAST(T2)(x2), \
  94   BOOST_ASIO_MOVE_CAST(T3)(x3), BOOST_ASIO_MOVE_CAST(T4)(x4), \
  95   BOOST_ASIO_MOVE_CAST(T5)(x5)
  96
  97 # define BOOST_ASIO_VARIADIC_DECAY(n) \
  98   BOOST_ASIO_VARIADIC_DECAY_##n
  99
 100 # define BOOST_ASIO_VARIADIC_DECAY_1 \
 101   typename decay<T1>::type
 102 # define BOOST_ASIO_VARIADIC_DECAY_2 \
 103   typename decay<T1>::type, typename decay<T2>::type
 104 # define BOOST_ASIO_VARIADIC_DECAY_3 \
 105   typename decay<T1>::type, typename decay<T2>::type, \
 106   typename decay<T3>::type
 107 # define BOOST_ASIO_VARIADIC_DECAY_4 \
 108   typename decay<T1>::type, typename decay<T2>::type, \
 109   typename decay<T3>::type, typename decay<T4>::type
 110 # define BOOST_ASIO_VARIADIC_DECAY_5 \
 111   typename decay<T1>::type, typename decay<T2>::type, \
 112   typename decay<T3>::type, typename decay<T4>::type, \
 113   typename decay<T5>::type
 114
 115 # define BOOST_ASIO_VARIADIC_GENERATE(m) m(1) m(2) m(3) m(4) m(5)
 116
 117 #endif // !defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)
 118
 119 #endif // BOOST_ASIO_DETAIL_VARIADIC_TEMPLATES_HPP