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sigSegv.H

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00001 /*---------------------------------------------------------------------------*\
00002   =========                 |
00003   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
00004    \\    /   O peration     |
00005     \\  /    A nd           | Copyright (C) 1991-2005 OpenCFD Ltd.
00006      \\/     M anipulation  |
00007 -------------------------------------------------------------------------------
00008 License
00009     This file is part of OpenFOAM.
00010 
00011     OpenFOAM is free software; you can redistribute it and/or modify it
00012     under the terms of the GNU General Public License as published by the
00013     Free Software Foundation; either version 2 of the License, or (at your
00014     option) any later version.
00015 
00016     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
00017     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00018     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
00019     for more details.
00020 
00021     You should have received a copy of the GNU General Public License
00022     along with OpenFOAM; if not, write to the Free Software Foundation,
00023     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
00024 
00025 Class
00026     sigSegv
00027 
00028 Description
00029     Signal handler for SEGV interupt.  The standard interupt handler is
00030     overridden to ensure that the runningJob file is removed.
00031 
00032 SourceFiles
00033     sigSegv.C
00034 
00035 \*---------------------------------------------------------------------------*/
00036 
00037 #include "OSspecific.H"
00038 #include <signal.h>
00039 
00040 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00041 
00042 namespace Foam
00043 {
00044 
00045 /*---------------------------------------------------------------------------*\
00046                            Class sigSegv Declaration
00047 \*---------------------------------------------------------------------------*/
00048 
00049 class sigSegv
00050 {
00051     // Private data
00052 
00053         //- Saved old signal trapping setting
00054         static struct sigaction oldAction_;
00055 
00056 
00057     // Private Member Functions
00058 
00059         static void sigSegvHandler(int);
00060 
00061 
00062 public:
00063 
00064     // Constructors
00065 
00066         sigSegv();
00067 
00068 
00069     // Destructor
00070 
00071         ~sigSegv();
00072 
00073 
00074     // Member functions
00075 
00076         void set();
00077 };
00078 
00079 
00080 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00081 
00082 } // End namespace Foam
00083 
00084 // ************************************************************************* //
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