ceph/src/boost/libs/tti/include/boost/tti/detail/dmem_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_MEM_FUN_HPP)
   8 #define BOOST_TTI_DETAIL_MEM_FUN_HPP
   9
  10 #include <boost/config.hpp>
  11 #include <boost/function_types/is_member_function_pointer.hpp>
  12 #include <boost/function_types/property_tags.hpp>
  13 #include <boost/mpl/and.hpp>
  14 #include <boost/mpl/logical.hpp>
  15 #include <boost/mpl/assert.hpp>
  16 #include <boost/mpl/bool.hpp>
  17 #include <boost/mpl/eval_if.hpp>
  18 #include <boost/mpl/vector.hpp>
  19 #include <boost/preprocessor/cat.hpp>
  20 #include <boost/type_traits/detail/yes_no_type.hpp>
  21 #include <boost/type_traits/is_class.hpp>
  22 #include <boost/type_traits/is_same.hpp>
  23 #include <boost/type_traits/remove_const.hpp>
  24 #include <boost/tti/detail/dcomp_mem_fun.hpp>
  25 #include <boost/tti/detail/ddeftype.hpp>
  26 #include <boost/tti/detail/dnullptr.hpp>
  27 #include <boost/tti/detail/dptmf.hpp>
  28 #include <boost/tti/gen/namespace_gen.hpp>
  29
  30 #if defined(__SUNPRO_CC)
  31
  32 #define BOOST_TTI_DETAIL_TRAIT_HAS_TYPES_MEMBER_FUNCTION(trait,name) \
  33   template<class BOOST_TTI_DETAIL_TP_PMEMF,class BOOST_TTI_DETAIL_TP_C> \
  34   struct BOOST_PP_CAT(trait,_detail_types) \
  35     { \
  36     template<BOOST_TTI_DETAIL_TP_PMEMF> \
  37     struct helper {}; \
  38     \
  39     template<class BOOST_TTI_DETAIL_TP_EC> \
  40     static ::boost::type_traits::yes_type chkt(helper<&BOOST_TTI_DETAIL_TP_EC::name> *); \
  41     \
  42     template<class BOOST_TTI_DETAIL_TP_EC> \
  43     static ::boost::type_traits::no_type chkt(...); \
  44     \
  45     typedef boost::mpl::bool_<sizeof(chkt<BOOST_TTI_DETAIL_TP_C>(BOOST_TTI_DETAIL_NULLPTR))==sizeof(::boost::type_traits::yes_type)> type; \
  46     }; \
  47 /**/
  48
  49 #else
  50
  51 #define BOOST_TTI_DETAIL_TRAIT_HAS_TYPES_MEMBER_FUNCTION(trait,name) \
  52   template<class BOOST_TTI_DETAIL_TP_PMEMF,class BOOST_TTI_DETAIL_TP_C> \
  53   struct BOOST_PP_CAT(trait,_detail_types) \
  54     { \
  55     template<BOOST_TTI_DETAIL_TP_PMEMF> \
  56     struct helper; \
  57     \
  58     template<class BOOST_TTI_DETAIL_TP_EC> \
  59     static ::boost::type_traits::yes_type chkt(helper<&BOOST_TTI_DETAIL_TP_EC::name> *); \
  60     \
  61     template<class BOOST_TTI_DETAIL_TP_EC> \
  62     static ::boost::type_traits::no_type chkt(...); \
  63     \
  64     typedef boost::mpl::bool_<sizeof(chkt<BOOST_TTI_DETAIL_TP_C>(BOOST_TTI_DETAIL_NULLPTR))==sizeof(::boost::type_traits::yes_type)> type; \
  65     }; \
  66 /**/
  67
  68 #endif
  69
  70 #define BOOST_TTI_DETAIL_TRAIT_CTMF_INVOKE(trait,name) \
  71   BOOST_TTI_DETAIL_TRAIT_HAS_TYPES_MEMBER_FUNCTION(trait,name) \
  72   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> \
  73   struct BOOST_PP_CAT(trait,_detail_ctmf_invoke) : \
  74     BOOST_PP_CAT(trait,_detail_types) \
  75       < \
  76       typename BOOST_TTI_NAMESPACE::detail::ptmf_seq<BOOST_TTI_DETAIL_TP_T,BOOST_TTI_DETAIL_TP_R,BOOST_TTI_DETAIL_TP_FS,BOOST_TTI_DETAIL_TP_TAG>::type, \
  77       BOOST_TTI_DETAIL_TP_T \
  78       > \
  79     { \
  80     }; \
  81 /**/
  82
  83 #define BOOST_TTI_DETAIL_TRAIT_HAS_CALL_TYPES_MEMBER_FUNCTION(trait,name) \
  84   BOOST_TTI_DETAIL_TRAIT_CTMF_INVOKE(trait,name) \
  85   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> \
  86   struct BOOST_PP_CAT(trait,_detail_call_types) : \
  87         boost::mpl::eval_if \
  88                 < \
  89                 boost::is_class<BOOST_TTI_DETAIL_TP_T>, \
  90                 BOOST_PP_CAT(trait,_detail_ctmf_invoke) \
  91                         < \
  92                         BOOST_TTI_DETAIL_TP_T, \
  93                         BOOST_TTI_DETAIL_TP_R, \
  94                         BOOST_TTI_DETAIL_TP_FS, \
  95                         BOOST_TTI_DETAIL_TP_TAG \
  96                         >, \
  97                 boost::mpl::false_ \
  98                 > \
  99     { \
 100     }; \
 101 /**/
 102
 103 #define BOOST_TTI_DETAIL_TRAIT_CHECK_HAS_COMP_MEMBER_FUNCTION(trait,name) \
 104   BOOST_TTI_DETAIL_TRAIT_HAS_COMP_MEMBER_FUNCTION(trait,name) \
 105   template<class BOOST_TTI_DETAIL_TP_T> \
 106   struct BOOST_PP_CAT(trait,_detail_check_comp) : \
 107     BOOST_PP_CAT(trait,_detail_hcmf)<BOOST_TTI_DETAIL_TP_T> \
 108     { \
 109     BOOST_MPL_ASSERT((boost::function_types::is_member_function_pointer<BOOST_TTI_DETAIL_TP_T>)); \
 110     }; \
 111 /**/
 112
 113 #define BOOST_TTI_DETAIL_TRAIT_HAS_MEMBER_FUNCTION(trait,name) \
 114   BOOST_TTI_DETAIL_TRAIT_HAS_CALL_TYPES_MEMBER_FUNCTION(trait,name) \
 115   BOOST_TTI_DETAIL_TRAIT_CHECK_HAS_COMP_MEMBER_FUNCTION(trait,name) \
 116   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> \
 117   struct BOOST_PP_CAT(trait,_detail_hmf) : \
 118     boost::mpl::eval_if \
 119       < \
 120       boost::mpl::and_ \
 121         < \
 122         boost::is_same<BOOST_TTI_DETAIL_TP_R,BOOST_TTI_NAMESPACE::detail::deftype>, \
 123         boost::is_same<BOOST_TTI_DETAIL_TP_FS,boost::mpl::vector<> >, \
 124         boost::is_same<BOOST_TTI_DETAIL_TP_TAG,boost::function_types::null_tag> \
 125         >, \
 126       BOOST_PP_CAT(trait,_detail_check_comp)<BOOST_TTI_DETAIL_TP_T>, \
 127       BOOST_PP_CAT(trait,_detail_call_types)<BOOST_TTI_DETAIL_TP_T,BOOST_TTI_DETAIL_TP_R,BOOST_TTI_DETAIL_TP_FS,BOOST_TTI_DETAIL_TP_TAG> \
 128       > \
 129     { \
 130     }; \
 131 /**/
 132
 133 #endif // BOOST_TTI_DETAIL_MEM_FUN_HPP