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71 lines
2.1 KiB
C
71 lines
2.1 KiB
C
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright (C) 2011-2012 OpenFOAM Foundation
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
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\*---------------------------------------------------------------------------*/
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#include "clockTime.H"
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#include <sys/time.h>
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// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
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void Foam::clockTime::getTime(timeType& t)
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{
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gettimeofday(&t, 0);
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}
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double Foam::clockTime::timeDifference(const timeType& beg, const timeType& end)
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{
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return end.tv_sec - beg.tv_sec + 1e-6*(end.tv_usec - beg.tv_usec);
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}
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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Foam::clockTime::clockTime()
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{
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getTime(startTime_);
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lastTime_ = startTime_;
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newTime_ = startTime_;
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}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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double Foam::clockTime::elapsedTime() const
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{
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getTime(newTime_);
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return timeDifference(startTime_, newTime_);
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}
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double Foam::clockTime::timeIncrement() const
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{
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lastTime_ = newTime_;
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getTime(newTime_);
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return timeDifference(lastTime_, newTime_);
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}
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// ************************************************************************* //
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