sigInt.H

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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
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    You should have received a copy of the GNU General Public License
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Class
    Foam::sigInt

Description
    Signal handler for INT interrupt.

    The standard interrupt handler is overridden to ensure that the
    runningJob file is removed.

See also
    Foam::JobInfo

SourceFiles
    sigInt.C

\*---------------------------------------------------------------------------*/

#ifndef sigInt_H
#define sigInt_H

#include <signal.h>

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{

/*---------------------------------------------------------------------------*\
                           Class sigInt Declaration
\*---------------------------------------------------------------------------*/

class sigInt
{
    // Private Data

        //- Saved old signal trapping setting
        static struct sigaction oldAction_;


    // Private Member Functions

        static void sigHandler(int);


public:

    // Constructors

        //- Construct null
        sigInt();


    //- Destructor
    ~sigInt();


    // Member Functions

        //- Activate SIGINT signal handler
        void set(const bool verbose);
};


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

} // End namespace Foam

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#endif

// ************************************************************************* //