ceph/src/boost/libs/tti/include/boost/tti/detail/dstatic_mem_fun.hpp

   1
   2 //  (C) Copyright Edward Diener 2011,2012,2013
   3 //  Use, modification and distribution are subject to the Boost Software License,
   4 //  Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   5 //  http://www.boost.org/LICENSE_1_0.txt).
   6
   7 #if !defined(BOOST_TTI_DETAIL_STATIC_MEM_FUN_HPP)
   8 #define BOOST_TTI_DETAIL_STATIC_MEM_FUN_HPP
   9
  10 #include <boost/function_types/is_function.hpp>
  11 #include <boost/function_types/property_tags.hpp>
  12 #include <boost/mpl/and.hpp>
  13 #include <boost/mpl/bool.hpp>
  14 #include <boost/mpl/eval_if.hpp>
  15 #include <boost/mpl/identity.hpp>
  16 #include <boost/mpl/vector.hpp>
  17 #include <boost/preprocessor/cat.hpp>
  18 #include <boost/tti/detail/dnullptr.hpp>
  19 #include <boost/tti/detail/dtfunction.hpp>
  20 #include <boost/tti/gen/namespace_gen.hpp>
  21 #include <boost/type_traits/is_class.hpp>
  22 #include <boost/type_traits/is_same.hpp>
  23 #include <boost/type_traits/detail/yes_no_type.hpp>
  24
  25 #if defined(__SUNPRO_CC)
  26
  27 #define BOOST_TTI_DETAIL_TRAIT_IMPL_HAS_STATIC_MEMBER_FUNCTION(trait,name) \
  28   template<class BOOST_TTI_DETAIL_TP_T,class BOOST_TTI_DETAIL_TP_TYPE> \
  29   struct BOOST_PP_CAT(trait,_detail_ihsmf) \
  30     { \
  31     template<BOOST_TTI_DETAIL_TP_TYPE *> \
  32     struct helper {}; \
  33     \
  34     template<class BOOST_TTI_DETAIL_TP_U> \
  35     static ::boost::type_traits::yes_type chkt(helper<&BOOST_TTI_DETAIL_TP_U::name> *); \
  36     \
  37     template<class BOOST_TTI_DETAIL_TP_U> \
  38     static ::boost::type_traits::no_type chkt(...); \
  39     \
  40     typedef boost::mpl::bool_<sizeof(chkt<BOOST_TTI_DETAIL_TP_T>(BOOST_TTI_DETAIL_NULLPTR))==sizeof(::boost::type_traits::yes_type)> type; \
  41     }; \
  42 /**/
  43
  44 #else
  45
  46 #define BOOST_TTI_DETAIL_TRAIT_IMPL_HAS_STATIC_MEMBER_FUNCTION(trait,name) \
  47   template<class BOOST_TTI_DETAIL_TP_T,class BOOST_TTI_DETAIL_TP_TYPE> \
  48   struct BOOST_PP_CAT(trait,_detail_ihsmf) \
  49     { \
  50     template<BOOST_TTI_DETAIL_TP_TYPE *> \
  51     struct helper; \
  52     \
  53     template<class BOOST_TTI_DETAIL_TP_U> \
  54     static ::boost::type_traits::yes_type chkt(helper<&BOOST_TTI_DETAIL_TP_U::name> *); \
  55     \
  56     template<class BOOST_TTI_DETAIL_TP_U> \
  57     static ::boost::type_traits::no_type chkt(...); \
  58     \
  59     typedef boost::mpl::bool_<sizeof(chkt<BOOST_TTI_DETAIL_TP_T>(BOOST_TTI_DETAIL_NULLPTR))==sizeof(::boost::type_traits::yes_type)> type; \
  60     }; \
  61 /**/
  62
  63 #endif
  64
  65 #define BOOST_TTI_DETAIL_TRAIT_HAS_STATIC_MEMBER_FUNCTION_OP(trait,name) \
  66   BOOST_TTI_DETAIL_TRAIT_IMPL_HAS_STATIC_MEMBER_FUNCTION(trait,name) \
  67   template<class BOOST_TTI_DETAIL_TP_T,class BOOST_TTI_DETAIL_TP_R,class BOOST_TTI_DETAIL_TP_FS,class BOOST_TTI_DETAIL_TP_TAG> \
  68   struct BOOST_PP_CAT(trait,_detail_hsmf_op) : \
  69     BOOST_PP_CAT(trait,_detail_ihsmf) \
  70       < \
  71       BOOST_TTI_DETAIL_TP_T, \
  72       typename \
  73       boost::mpl::eval_if \
  74         < \
  75         boost::mpl::and_ \
  76           < \
  77           boost::function_types::is_function<BOOST_TTI_DETAIL_TP_R>, \
  78           boost::is_same<BOOST_TTI_DETAIL_TP_FS,boost::mpl::vector<> >, \
  79           boost::is_same<BOOST_TTI_DETAIL_TP_TAG,boost::function_types::null_tag> \
  80           >, \
  81         boost::mpl::identity<BOOST_TTI_DETAIL_TP_R>, \
  82         BOOST_TTI_NAMESPACE::detail::tfunction_seq<BOOST_TTI_DETAIL_TP_R,BOOST_TTI_DETAIL_TP_FS,BOOST_TTI_DETAIL_TP_TAG> \
  83         >::type \
  84       > \
  85     { \
  86     }; \
  87 /**/
  88
  89 #define BOOST_TTI_DETAIL_TRAIT_HAS_STATIC_MEMBER_FUNCTION(trait,name) \
  90   BOOST_TTI_DETAIL_TRAIT_HAS_STATIC_MEMBER_FUNCTION_OP(trait,name) \
  91   template<class BOOST_TTI_DETAIL_TP_T,class BOOST_TTI_DETAIL_TP_R,class BOOST_TTI_DETAIL_TP_FS,class BOOST_TTI_DETAIL_TP_TAG> \
  92   struct BOOST_PP_CAT(trait,_detail_hsmf) : \
  93         boost::mpl::eval_if \
  94                 < \
  95                 boost::is_class<BOOST_TTI_DETAIL_TP_T>, \
  96                 BOOST_PP_CAT(trait,_detail_hsmf_op)<BOOST_TTI_DETAIL_TP_T,BOOST_TTI_DETAIL_TP_R,BOOST_TTI_DETAIL_TP_FS,BOOST_TTI_DETAIL_TP_TAG>, \
  97                 boost::mpl::false_ \
  98                 > \
  99     { \
 100     }; \
 101 /**/
 102
 103 #endif // BOOST_TTI_DETAIL_STATIC_MEM_FUN_HPP