Initial Commit

2018-02-08 21:28:33 -05:00
commit 678c1d3966
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+//---------------------------------------------------------------------------//
+// Copyright (c) 2013-2014 Kyle Lutz <kyle.r.lutz@gmail.com>
+//
+// Distributed under the Boost Software License, Version 1.0
+// See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt
+//
+// See http://boostorg.github.com/compute for more information.
+//---------------------------------------------------------------------------//
+
+#ifndef BOOST_COMPUTE_TYPE_TRAITS_IS_FUNDAMENTAL_HPP
+#define BOOST_COMPUTE_TYPE_TRAITS_IS_FUNDAMENTAL_HPP
+
+#include <boost/compute/types/fundamental.hpp>
+
+namespace boost {
+namespace compute {
+
+/// Meta-function returning \c true if \p T is a fundamental (i.e.
+/// built-in) type.
+///
+/// For example,
+/// \code
+/// is_fundamental<float>::value == true
+/// is_fundamental<std::pair<int, float>>::value == false
+/// \endcode
+template<class T>
+struct is_fundamental : public boost::false_type {};
+
+/// \internal_
+#define BOOST_COMPUTE_DETAIL_DECLARE_FUNDAMENTAL(type) \
+    template<> struct is_fundamental<BOOST_PP_CAT(type, _)> : boost::true_type {}; \
+    template<> struct is_fundamental<BOOST_PP_CAT(BOOST_PP_CAT(type, 2), _)> : boost::true_type {}; \
+    template<> struct is_fundamental<BOOST_PP_CAT(BOOST_PP_CAT(type, 4), _)> : boost::true_type {}; \
+    template<> struct is_fundamental<BOOST_PP_CAT(BOOST_PP_CAT(type, 8), _)> : boost::true_type {}; \
+    template<> struct is_fundamental<BOOST_PP_CAT(BOOST_PP_CAT(type, 16), _)> : boost::true_type {}; \
+    template<> struct is_fundamental<BOOST_PP_CAT(cl_, BOOST_PP_CAT(type, 2))> : boost::true_type {}; \
+    template<> struct is_fundamental<BOOST_PP_CAT(cl_, BOOST_PP_CAT(type, 4))> : boost::true_type {}; \
+    template<> struct is_fundamental<BOOST_PP_CAT(cl_, BOOST_PP_CAT(type, 8))> : boost::true_type {}; \
+    template<> struct is_fundamental<BOOST_PP_CAT(cl_, BOOST_PP_CAT(type, 16))> : boost::true_type {};
+
+BOOST_COMPUTE_DETAIL_DECLARE_FUNDAMENTAL(char)
+BOOST_COMPUTE_DETAIL_DECLARE_FUNDAMENTAL(uchar)
+BOOST_COMPUTE_DETAIL_DECLARE_FUNDAMENTAL(short)
+BOOST_COMPUTE_DETAIL_DECLARE_FUNDAMENTAL(ushort)
+BOOST_COMPUTE_DETAIL_DECLARE_FUNDAMENTAL(int)
+BOOST_COMPUTE_DETAIL_DECLARE_FUNDAMENTAL(uint)
+BOOST_COMPUTE_DETAIL_DECLARE_FUNDAMENTAL(long)
+BOOST_COMPUTE_DETAIL_DECLARE_FUNDAMENTAL(ulong)
+BOOST_COMPUTE_DETAIL_DECLARE_FUNDAMENTAL(float)
+BOOST_COMPUTE_DETAIL_DECLARE_FUNDAMENTAL(double)
+
+#undef BOOST_COMPUTE_DETAIL_DECLARE_FUNDAMENTAL
+
+} // end compute namespace
+} // end boost namespace
+
+#endif // BOOST_COMPUTE_TYPE_TRAITS_IS_FUNDAMENTAL_HPP