You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
95 lines
2.4 KiB
95 lines
2.4 KiB
/**
|
|
* Digital Voice Modem - Host Software
|
|
* GPLv2 Open Source. Use is subject to license terms.
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* @package DVM / Host Software
|
|
*
|
|
*/
|
|
//
|
|
// Based on code from the MMDVMHost project. (https://github.com/g4klx/MMDVMHost)
|
|
// Licensed under the GPLv2 License (https://opensource.org/licenses/GPL-2.0)
|
|
//
|
|
/*
|
|
* Copyright (C) 2015,2016 by Jonathan Naylor G4KLX
|
|
*
|
|
* 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 2 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, write to the Free Software
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
#include "StopWatch.h"
|
|
|
|
#include <cstdio>
|
|
#include <ctime>
|
|
|
|
// ---------------------------------------------------------------------------
|
|
// Public Class Members
|
|
// ---------------------------------------------------------------------------
|
|
|
|
/// <summary>
|
|
/// Initializes a new instance of the StopWatch class.
|
|
/// </summary>
|
|
StopWatch::StopWatch() :
|
|
m_startMS(0ULL)
|
|
{
|
|
/* stub */
|
|
}
|
|
|
|
/// <summary>
|
|
/// Finalizes a instance of the StopWatch class.
|
|
/// </summary>
|
|
StopWatch::~StopWatch()
|
|
{
|
|
/* stub */
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the current running time.
|
|
/// </summary>
|
|
/// <returns></returns>
|
|
ulong64_t StopWatch::time() const
|
|
{
|
|
struct timeval now;
|
|
::gettimeofday(&now, NULL);
|
|
|
|
return now.tv_sec * 1000ULL + now.tv_usec / 1000ULL;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Starts the stopwatch.
|
|
/// </summary>
|
|
/// <returns></returns>
|
|
ulong64_t StopWatch::start()
|
|
{
|
|
struct timespec now;
|
|
::clock_gettime(CLOCK_MONOTONIC, &now);
|
|
|
|
m_startMS = now.tv_sec * 1000ULL + now.tv_nsec / 1000000ULL;
|
|
|
|
return m_startMS;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the elpased time since the stopwatch started.
|
|
/// </summary>
|
|
/// <returns></returns>
|
|
uint32_t StopWatch::elapsed()
|
|
{
|
|
struct timespec now;
|
|
::clock_gettime(CLOCK_MONOTONIC, &now);
|
|
|
|
ulong64_t nowMS = now.tv_sec * 1000ULL + now.tv_nsec / 1000000ULL;
|
|
|
|
return nowMS - m_startMS;
|
|
}
|