sigStopAtWriteNow.H

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    Copyright (C) 2016-2019 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.
 
    OpenFOAM 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.
 
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    You should have received a copy of the GNU General Public License
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Class
    Foam::sigStopAtWriteNow
 
Description
    Signal handler to write and stop the job.
    The interrupt is defined by OptimisationSwitches::stopAtWriteNowSignal
 
SourceFiles
    sigStopAtWriteNow.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef sigStopAtWriteNow_H
#define sigStopAtWriteNow_H
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward Declarations
class Time;
 
/*---------------------------------------------------------------------------*\
                      Class sigStopAtWriteNow Declaration
\*---------------------------------------------------------------------------*/
 
class sigStopAtWriteNow
{
    // Private Data
 
        //- Signal number to use
        static int signal_;
 
 
    // Private Member Functions
 
        //- Handler for caught signals
        static void sigHandler(int);
 
 
public:
 
    //- Allow setter access to signal_
    friend class addstopAtWriteNowSignalToOpt;
 
 
    // Constructors
 
        //- Construct null
        sigStopAtWriteNow();
 
        //- Construct from components
        sigStopAtWriteNow(const Time& runTime, bool verbose=false);
 
 
    //- Destructor
    ~sigStopAtWriteNow();
 
 
    // Member Functions
 
        //- Is active?
        static bool active();
 
        //- Signal number being used
        static int signalNumber();
 
        //- Set/reset signal handler
        static void set(bool verbose=false);
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //