1// Variable Templates For ratio -*- C++ -*-
2
3// Copyright (C) 2014-2015 Free Software Foundation, Inc.
4//
5// This file is part of the GNU ISO C++ Library.  This library is free
6// software; you can redistribute it and/or modify it under the
7// terms of the GNU General Public License as published by the
8// Free Software Foundation; either version 3, or (at your option)
9// any later version.
10
11// This library is distributed in the hope that it will be useful,
12// but WITHOUT ANY WARRANTY; without even the implied warranty of
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14// GNU General Public License for more details.
15
16// Under Section 7 of GPL version 3, you are granted additional
17// permissions described in the GCC Runtime Library Exception, version
18// 3.1, as published by the Free Software Foundation.
19
20// You should have received a copy of the GNU General Public License and
21// a copy of the GCC Runtime Library Exception along with this program;
22// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
23// <http://www.gnu.org/licenses/>.
24
25/** @file experimental/ratio
26 *  This is a TS C++ Library header.
27 */
28
29//
30// N3932 Variable Templates For Type Traits (Revision 1)
31//
32
33#ifndef _GLIBCXX_EXPERIMENTAL_RATIO
34#define _GLIBCXX_EXPERIMENTAL_RATIO 1
35
36#pragma GCC system_header
37
38#if __cplusplus <= 201103L
39# include <bits/c++14_warning.h>
40#else
41
42#include <ratio>
43#include <experimental/lfts_config.h>
44
45namespace std _GLIBCXX_VISIBILITY(default)
46{
47namespace experimental
48{
49inline namespace fundamentals_v1
50{
51_GLIBCXX_BEGIN_NAMESPACE_VERSION
52
53// See C++14 §20.11.5, ratio comparison
54template <typename _R1, typename _R2>
55  constexpr bool ratio_equal_v = ratio_equal<_R1, _R2>::value;
56template <typename _R1, typename _R2>
57  constexpr bool ratio_not_equal_v = ratio_not_equal<_R1, _R2>::value;
58template <typename _R1, typename _R2>
59  constexpr bool ratio_less_v = ratio_less<_R1, _R2>::value;
60template <typename _R1, typename _R2>
61  constexpr bool ratio_less_equal_v = ratio_less_equal<_R1, _R2>::value;
62template <typename _R1, typename _R2>
63  constexpr bool ratio_greater_v = ratio_greater<_R1, _R2>::value;
64template <typename _R1, typename _R2>
65  constexpr bool ratio_greater_equal_v = ratio_greater_equal<_R1, _R2>::value;
66
67_GLIBCXX_END_NAMESPACE_VERSION
68} // namespace fundamentals_v1
69} // namespace experimental
70} // namespace std
71
72#endif // __cplusplus <= 201103L
73
74#endif // _GLIBCXX_EXPERIMENTAL_RATIO
75