timepoint.h

//
//  Created by Jean-Luc Deltombe (LX3JL) on 05/11/2015.
//  Copyright © 2015 Jean-Luc Deltombe (LX3JL). All rights reserved.
//  Copyright © 2020 Thomas A. Early N7TAE
//
// ----------------------------------------------------------------------------
//    This file is part of m17ref.
//
//    m17ref 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.
//
//    m17ref 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
//    with this software.  If not, see <http://www.gnu.org/licenses/>.
// ----------------------------------------------------------------------------

#pragma once


////////////////////////////////////////////////////////////////////////////////////////
// class

class CTimePoint : public std::chrono::steady_clock::time_point
{
public:
	// constructor
	CTimePoint();

	// destructor
	virtual ~CTimePoint() {}

	// operation
	void   Now(void)                        { m_TimePoint = std::chrono::steady_clock::now(); }
	double DurationSinceNow(void) const;

	// task
	static void TaskSleepFor(uint32_t);

protected:
	// data
	std::chrono::steady_clock::time_point m_TimePoint;
};