ceph/src/boost/libs/function_types/include/boost/function_types/detail/components_impl/master.hpp

   1
   2 // (C) Copyright Tobias Schwinger
   3 //
   4 // Use modification and distribution are subject to the boost Software License,
   5 // Version 1.0. (See http://www.boost.org/LICENSE_1_0.txt).
   6
   7 //------------------------------------------------------------------------------
   8
   9 // no include guards, this file is intended for multiple inclusion
  10
  11 #if   BOOST_FT_ARITY_LOOP_PREFIX
  12
  13 #   ifndef BOOST_FT_DETAIL_COMPONENTS_IMPL_MASTER_HPP_INCLUDED
  14 #   define BOOST_FT_DETAIL_COMPONENTS_IMPL_MASTER_HPP_INCLUDED
  15 #     include <boost/preprocessor/cat.hpp>
  16 #     include <boost/preprocessor/facilities/empty.hpp>
  17 #     include <boost/preprocessor/facilities/identity.hpp>
  18 #     include <boost/preprocessor/arithmetic/dec.hpp>
  19 #     include <boost/preprocessor/punctuation/comma_if.hpp>
  20 #   endif
  21
  22 #   define BOOST_FT_type_name
  23
  24 #   if !BOOST_FT_mfp
  25
  26 #     define BOOST_FT_types \
  27           R BOOST_PP_COMMA_IF(BOOST_FT_arity) BOOST_FT_params(BOOST_PP_EMPTY)
  28 #   else
  29
  30 #     define BOOST_FT_types \
  31           R, typename class_transform<T0 BOOST_FT_cv, L>::type \
  32           BOOST_PP_COMMA_IF(BOOST_PP_DEC(BOOST_FT_arity)) \
  33           BOOST_FT_params(BOOST_PP_EMPTY)
  34
  35 #   endif
  36
  37 #elif BOOST_FT_ARITY_LOOP_IS_ITERATING
  38
  39 template< BOOST_FT_tplargs(BOOST_PP_IDENTITY(typename)), typename L>
  40 struct components_impl<BOOST_FT_type, L>
  41 {
  42   typedef encode_bits<BOOST_FT_flags,BOOST_FT_cc_id> bits;
  43   typedef constant<BOOST_FT_full_mask> mask;
  44
  45   typedef function_types::components<BOOST_FT_type, L> type;
  46   typedef components_mpl_sequence_tag tag;
  47
  48   typedef mpl::integral_c<std::size_t,BOOST_FT_arity> function_arity;
  49
  50   typedef BOOST_PP_CAT(mpl::vector,BOOST_FT_n)< BOOST_FT_types > types;
  51 };
  52
  53 #elif BOOST_FT_ARITY_LOOP_SUFFIX
  54
  55 #   undef BOOST_FT_types
  56 #   undef BOOST_FT_type_name
  57
  58 #else
  59 #   error "attempt to use arity loop master file without loop"
  60 #endif
  61