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1 | // Variable Templates For ratio -*- C++ -*- |
2 | ||
a5544970 | 3 | // Copyright (C) 2014-2019 Free Software Foundation, Inc. |
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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 | ||
d681026d | 38 | #if __cplusplus >= 201402L |
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39 | |
40 | #include <ratio> | |
e347987d | 41 | #include <experimental/bits/lfts_config.h> |
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42 | |
43 | namespace std _GLIBCXX_VISIBILITY(default) | |
44 | { | |
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45 | _GLIBCXX_BEGIN_NAMESPACE_VERSION |
46 | ||
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47 | namespace experimental |
48 | { | |
49 | inline namespace fundamentals_v1 | |
50 | { | |
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51 | // See C++14 §20.11.5, ratio comparison |
52 | template <typename _R1, typename _R2> | |
53 | constexpr bool ratio_equal_v = ratio_equal<_R1, _R2>::value; | |
54 | template <typename _R1, typename _R2> | |
55 | constexpr bool ratio_not_equal_v = ratio_not_equal<_R1, _R2>::value; | |
56 | template <typename _R1, typename _R2> | |
57 | constexpr bool ratio_less_v = ratio_less<_R1, _R2>::value; | |
58 | template <typename _R1, typename _R2> | |
59 | constexpr bool ratio_less_equal_v = ratio_less_equal<_R1, _R2>::value; | |
60 | template <typename _R1, typename _R2> | |
61 | constexpr bool ratio_greater_v = ratio_greater<_R1, _R2>::value; | |
62 | template <typename _R1, typename _R2> | |
63 | constexpr bool ratio_greater_equal_v = ratio_greater_equal<_R1, _R2>::value; | |
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64 | } // namespace fundamentals_v1 |
65 | } // namespace experimental | |
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66 | |
67 | _GLIBCXX_END_NAMESPACE_VERSION | |
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68 | } // namespace std |
69 | ||
70 | #endif // __cplusplus <= 201103L | |
71 | ||
72 | #endif // _GLIBCXX_EXPERIMENTAL_RATIO |