FEI Version of the Day
fei_LogFile.hpp
00001 /*
00002 // @HEADER
00003 // ************************************************************************
00004 //             FEI: Finite Element Interface to Linear Solvers
00005 //                  Copyright (2005) Sandia Corporation.
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00007 // Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation, the
00008 // U.S. Government retains certain rights in this software.
00009 //
00010 // Redistribution and use in source and binary forms, with or without
00011 // modification, are permitted provided that the following conditions are
00012 // met:
00013 //
00014 // 1. Redistributions of source code must retain the above copyright
00015 // notice, this list of conditions and the following disclaimer.
00016 //
00017 // 2. Redistributions in binary form must reproduce the above copyright
00018 // notice, this list of conditions and the following disclaimer in the
00019 // documentation and/or other materials provided with the distribution.
00020 //
00021 // 3. Neither the name of the Corporation nor the names of the
00022 // contributors may be used to endorse or promote products derived from
00023 // this software without specific prior written permission.
00024 //
00025 // THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
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00041 */
00042 
00043 
00044 #ifndef _fei_LogFile_hpp_
00045 #define _fei_LogFile_hpp_
00046 
00047 #include "fei_iosfwd.hpp"
00048 
00049 namespace fei {
00050 
00054 class LogFile {
00055  public:
00057   virtual ~LogFile();
00058 
00070   void openOutputStream(const char* path=NULL,
00071                         int nprocs=1,
00072                         int localproc=0);
00073 
00075   FEI_OSTREAM* getOutputStream();
00076 
00079   void closeOutputStream();
00080 
00085   static LogFile& getLogFile();
00086 
00087  private:
00089   LogFile();
00090 
00091   FEI_OSTREAM* output_stream_;
00092   unsigned counter_;
00093 }; //class LogFile
00094 }//namespace fei
00095 #endif
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