Creation of OpenFOAM-dev repository 15/04/2008

src/OSspecific/Unix/signals/sigInt.H

@@ -0,0 +1,89 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2007 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
+
+// ************************************************************************* //