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// std::chrono::tai_clock, gps_clock
// Copyright (C) 2021-2025 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/>.
//
// ISO C++ 14882:2020
// 27.7.4 [time.clock.tai], 27.7.5 [time.clock.gps]
// P0355R7
#include <chrono>
namespace std _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION
namespace chrono
{
#if defined __glibcxx_chrono_cxx20 && _GLIBCXX_HOSTED
// TODO use CLOCK_TAI on linux, add extension point.
time_point<tai_clock>
tai_clock::now()
{ return from_utc(utc_clock::now()); }
// TODO add extension point.
time_point<gps_clock>
gps_clock::now()
{ return from_utc(utc_clock::now()); }
#endif
}
_GLIBCXX_END_NAMESPACE_VERSION
}
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