ceph/src/boost/libs/compute/include/boost/compute/type_traits/is_fundamental.hpp

   1 //---------------------------------------------------------------------------//
   2 // Copyright (c) 2013-2014 Kyle Lutz <kyle.r.lutz@gmail.com>
   3 //
   4 // Distributed under the Boost Software License, Version 1.0
   5 // See accompanying file LICENSE_1_0.txt or copy at
   6 // http://www.boost.org/LICENSE_1_0.txt
   7 //
   8 // See http://boostorg.github.com/compute for more information.
   9 //---------------------------------------------------------------------------//
  10
  11 #ifndef BOOST_COMPUTE_TYPE_TRAITS_IS_FUNDAMENTAL_HPP
  12 #define BOOST_COMPUTE_TYPE_TRAITS_IS_FUNDAMENTAL_HPP
  13
  14 #include <boost/compute/types/fundamental.hpp>
  15
  16 namespace boost {
  17 namespace compute {
  18
  19 /// Meta-function returning \c true if \p T is a fundamental (i.e.
  20 /// built-in) type.
  21 ///
  22 /// For example,
  23 /// \code
  24 /// is_fundamental<float>::value == true
  25 /// is_fundamental<std::pair<int, float>>::value == false
  26 /// \endcode
  27 template<class T>
  28 struct is_fundamental : public boost::false_type {};
  29
  30 /// \internal_
  31 #define BOOST_COMPUTE_DETAIL_DECLARE_FUNDAMENTAL(type) \
  32     template<> struct is_fundamental<BOOST_PP_CAT(type, _)> : boost::true_type {}; \
  33     template<> struct is_fundamental<BOOST_PP_CAT(BOOST_PP_CAT(type, 2), _)> : boost::true_type {}; \
  34     template<> struct is_fundamental<BOOST_PP_CAT(BOOST_PP_CAT(type, 4), _)> : boost::true_type {}; \
  35     template<> struct is_fundamental<BOOST_PP_CAT(BOOST_PP_CAT(type, 8), _)> : boost::true_type {}; \
  36     template<> struct is_fundamental<BOOST_PP_CAT(BOOST_PP_CAT(type, 16), _)> : boost::true_type {}; \
  37     template<> struct is_fundamental<BOOST_PP_CAT(cl_, BOOST_PP_CAT(type, 2))> : boost::true_type {}; \
  38     template<> struct is_fundamental<BOOST_PP_CAT(cl_, BOOST_PP_CAT(type, 4))> : boost::true_type {}; \
  39     template<> struct is_fundamental<BOOST_PP_CAT(cl_, BOOST_PP_CAT(type, 8))> : boost::true_type {}; \
  40     template<> struct is_fundamental<BOOST_PP_CAT(cl_, BOOST_PP_CAT(type, 16))> : boost::true_type {};
  41
  42 BOOST_COMPUTE_DETAIL_DECLARE_FUNDAMENTAL(char)
  43 BOOST_COMPUTE_DETAIL_DECLARE_FUNDAMENTAL(uchar)
  44 BOOST_COMPUTE_DETAIL_DECLARE_FUNDAMENTAL(short)
  45 BOOST_COMPUTE_DETAIL_DECLARE_FUNDAMENTAL(ushort)
  46 BOOST_COMPUTE_DETAIL_DECLARE_FUNDAMENTAL(int)
  47 BOOST_COMPUTE_DETAIL_DECLARE_FUNDAMENTAL(uint)
  48 BOOST_COMPUTE_DETAIL_DECLARE_FUNDAMENTAL(long)
  49 BOOST_COMPUTE_DETAIL_DECLARE_FUNDAMENTAL(ulong)
  50 BOOST_COMPUTE_DETAIL_DECLARE_FUNDAMENTAL(float)
  51 BOOST_COMPUTE_DETAIL_DECLARE_FUNDAMENTAL(double)
  52
  53 #undef BOOST_COMPUTE_DETAIL_DECLARE_FUNDAMENTAL
  54
  55 } // end compute namespace
  56 } // end boost namespace
  57
  58 #endif // BOOST_COMPUTE_TYPE_TRAITS_IS_FUNDAMENTAL_HPP