Retro68/gcc/libstdc++-v3/include/experimental/ratio
Wolfgang Thaller 6fbf4226da gcc-9.1
2019-06-20 20:10:10 +02:00

73 lines
2.4 KiB
C++

// Variable Templates For ratio -*- C++ -*-
// Copyright (C) 2014-2019 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.
// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
// <http://www.gnu.org/licenses/>.
/** @file experimental/ratio
* This is a TS C++ Library header.
*/
//
// N3932 Variable Templates For Type Traits (Revision 1)
//
#ifndef _GLIBCXX_EXPERIMENTAL_RATIO
#define _GLIBCXX_EXPERIMENTAL_RATIO 1
#pragma GCC system_header
#if __cplusplus >= 201402L
#include <ratio>
#include <experimental/bits/lfts_config.h>
namespace std _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION
namespace experimental
{
inline namespace fundamentals_v1
{
// See C++14 20.11.5, ratio comparison
template <typename _R1, typename _R2>
constexpr bool ratio_equal_v = ratio_equal<_R1, _R2>::value;
template <typename _R1, typename _R2>
constexpr bool ratio_not_equal_v = ratio_not_equal<_R1, _R2>::value;
template <typename _R1, typename _R2>
constexpr bool ratio_less_v = ratio_less<_R1, _R2>::value;
template <typename _R1, typename _R2>
constexpr bool ratio_less_equal_v = ratio_less_equal<_R1, _R2>::value;
template <typename _R1, typename _R2>
constexpr bool ratio_greater_v = ratio_greater<_R1, _R2>::value;
template <typename _R1, typename _R2>
constexpr bool ratio_greater_equal_v = ratio_greater_equal<_R1, _R2>::value;
} // namespace fundamentals_v1
} // namespace experimental
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace std
#endif // __cplusplus <= 201103L
#endif // _GLIBCXX_EXPERIMENTAL_RATIO