00001 /*---------------------------------------------------------------------------*\ 00002 ========= | 00003 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox 00004 \\ / O peration | 00005 \\ / A nd | Copyright (C) 1991-2010 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 00013 the Free Software Foundation, either version 3 of the License, or 00014 (at your 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, see <http://www.gnu.org/licenses/>. 00023 00024 Class 00025 Foam::sigFpe 00026 00027 Description 00028 Set up trapping for floating point exceptions (signal FPE). 00029 00030 Controlled by two env vars: 00031 @param FOAM_SIGFPE \n 00032 exception trapping 00033 @param FOAM_SETNAN \n 00034 initialization of all malloced memory to NaN. If FOAM_SIGFPE 00035 also set, this will cause usage of uninitialized scalars to trigger 00036 an abort. 00037 00038 SourceFiles 00039 sigFpe.C 00040 00041 \*---------------------------------------------------------------------------*/ 00042 00043 #ifndef sigFpe_H 00044 #define sigFpe_H 00045 00046 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00047 00048 namespace Foam 00049 { 00050 00051 /*---------------------------------------------------------------------------*\ 00052 Class sigFpe Declaration 00053 \*---------------------------------------------------------------------------*/ 00054 00055 //- Forward declaration of the OS specific implementation 00056 class sigFpeImpl; 00057 00058 class sigFpe 00059 { 00060 // Private data 00061 00062 //- The actual implementation (opaque pointer): PIMPL 00063 sigFpeImpl* impl_; 00064 00065 public: 00066 00067 00068 // Constructors 00069 00070 sigFpe(); 00071 00072 00073 // Destructor 00074 00075 ~sigFpe(); 00076 00077 00078 // Member functions 00079 00080 void set(const bool verbose); 00081 }; 00082 00083 00084 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00085 00086 } // End namespace Foam 00087 00088 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00089 00090 #endif 00091 00092 // ************************ vim: set sw=4 sts=4 et: ************************ //
