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/*
Copyright (c) 2015, Arvid Norberg
All rights reserved.
This program 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 of the License, or
(at your option) any later version.
This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef CHRONO_HPP_INCLUDED
#define CHRONO_HPP_INCLUDED
#include <boost/config.hpp>
#include "simulator/config.hpp"
#if defined BOOST_ASIO_HAS_STD_CHRONO
#include <chrono>
#else
#include "simulator/push_warnings.hpp"
#include <boost/chrono/duration.hpp>
#include <boost/chrono/time_point.hpp>
#include <boost/ratio.hpp>
#include "simulator/pop_warnings.hpp"
#endif
namespace sim { namespace chrono
{
#if defined BOOST_ASIO_HAS_STD_CHRONO
using std::chrono::seconds;
using std::chrono::milliseconds;
using std::chrono::microseconds;
using std::chrono::nanoseconds;
using std::chrono::minutes;
using std::chrono::hours;
using std::chrono::duration_cast;
using std::chrono::time_point;
using std::chrono::duration;
#else
using boost::chrono::seconds;
using boost::chrono::milliseconds;
using boost::chrono::microseconds;
using boost::chrono::nanoseconds;
using boost::chrono::minutes;
using boost::chrono::hours;
using boost::chrono::duration_cast;
using boost::chrono::time_point;
using boost::chrono::duration;
#endif
// std.chrono / boost.chrono compatible high_resolution_clock using a simulated time
struct SIMULATOR_DECL high_resolution_clock
{
using rep = std::int64_t;
#if defined BOOST_ASIO_HAS_STD_CHRONO
using period = std::nano;
using time_point = std::chrono::time_point<high_resolution_clock, nanoseconds>;
using duration = std::chrono::duration<boost::int64_t, std::nano>;
#else
using period = boost::nano;
using time_point = time_point<high_resolution_clock, nanoseconds>;
using duration = duration<boost::int64_t, boost::nano>;
#endif
static const bool is_steady = true;
static time_point now();
// private interface
static void fast_forward(high_resolution_clock::duration d);
};
// private interface
void reset_clock();
} // chrono
} // sim
#endif
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