/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 1991-2008 OpenCFD Ltd.
     \\/     M anipulation  |
-------------------------------------------------------------------------------
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 2 of the License, or (at your
    option) any later version.

    OpenFOAM 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 OpenFOAM; if not, write to the Free Software Foundation,
    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

Class
    Foam::sigInt

Description
    Signal handler for INT interupt.

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

See Also
    Foam::JobInfo

SourceFiles
    sigInt.C

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

#include "OSspecific.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 sigIntHandler(int);


public:

    // Constructors

        sigInt();


    // Destructor

        ~sigInt();


    // Member functions

        void set();
};


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

} // End namespace Foam

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