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wsrep-lib/include/wsrep/chrono.hpp

49 lines
1.5 KiB
C++

/*
* Copyright (C) 2019 Codership Oy <info@codership.com>
*
* This file is part of wsrep-lib.
*
* Wsrep-lib 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 2 of the License, or
* (at your option) any later version.
*
* Wsrep-lib 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.
*
* You should have received a copy of the GNU General Public License
* along with wsrep-lib. If not, see <https://www.gnu.org/licenses/>.
*/
/** @file chrono.hpp
*
* Type definitions to work around differences in <chrono> implementation
* differences between C++11 compatible and ancient compilers.
*/
#ifndef WSREP_CHRONO_HPP
#define WSREP_CHORNO_HPP
#include <chrono>
namespace wsrep
{
namespace chrono
{
#if defined(__GNUG__) && (__GNUC__ == 4 && __GNUC_MINOR__ == 4)
template <typename T>
using time_point = std::chrono::time_point<T>;
using steady_clock = std::chrono::monotonic_clock;
#else
template <typename T>
using time_point = std::chrono::time_point<T>;
using steady_clock = std::chrono::steady_clock;
}
#endif // defined(__GNUG__) && (__GNUC__ == 4 && __GNUC_MINOR__ == 4)
}
#endif // WSREP_CHRONO_HPP