1/*
2 * Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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23 */
24
25#ifndef SHARE_METAPROGRAMMING_ISFLOATINGPOINT_HPP
26#define SHARE_METAPROGRAMMING_ISFLOATINGPOINT_HPP
27
28#include "metaprogramming/integralConstant.hpp"
29
30// This metafunction returns true iff the type T (irrespective of CV qualifiers)
31// is a floating point type.
32
33template <typename T> struct IsFloatingPoint: public FalseType {};
34
35template <> struct IsFloatingPoint<float>: public TrueType {};
36template <> struct IsFloatingPoint<const float>: public TrueType {};
37template <> struct IsFloatingPoint<volatile float>: public TrueType {};
38template <> struct IsFloatingPoint<const volatile float>: public TrueType {};
39
40template <> struct IsFloatingPoint<double>: public TrueType {};
41template <> struct IsFloatingPoint<const double>: public TrueType {};
42template <> struct IsFloatingPoint<volatile double>: public TrueType {};
43template <> struct IsFloatingPoint<const volatile double>: public TrueType {};
44
45template <> struct IsFloatingPoint<long double>: public TrueType {};
46template <> struct IsFloatingPoint<const long double>: public TrueType {};
47template <> struct IsFloatingPoint<volatile long double>: public TrueType {};
48template <> struct IsFloatingPoint<const volatile long double>: public TrueType {};
49
50#endif // SHARE_METAPROGRAMMING_ISFLOATINGPOINT_HPP
51