Epetra_Data.cpp

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00001 
00002 //@HEADER
00003 // ************************************************************************
00004 // 
00005 //               Epetra: Linear Algebra Services Package 
00006 //                 Copyright (2001) Sandia Corporation
00007 // 
00008 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
00009 // license for use of this work by or on behalf of the U.S. Government.
00010 // 
00011 // This library is free software; you can redistribute it and/or modify
00012 // it under the terms of the GNU Lesser General Public License as
00013 // published by the Free Software Foundation; either version 2.1 of the
00014 // License, or (at your option) any later version.
00015 //  
00016 // This library is distributed in the hope that it will be useful, but
00017 // WITHOUT ANY WARRANTY; without even the implied warranty of
00018 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00019 // Lesser General Public License for more details.
00020 //  
00021 // You should have received a copy of the GNU Lesser General Public
00022 // License along with this library; if not, write to the Free Software
00023 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
00024 // USA
00025 // Questions? Contact Michael A. Heroux (maherou@sandia.gov) 
00026 // 
00027 // ************************************************************************
00028 //@HEADER
00029 
00030 #include "Epetra_Data.h"
00031 
00032 //=============================================================================
00033 Epetra_Data::Epetra_Data()
00034   : ReferenceCount_(1) {}
00035 
00036 //=============================================================================
00037 Epetra_Data::Epetra_Data(const Epetra_Data & Data)
00038   : ReferenceCount_(1)
00039 {
00040   (void)Data; //prevents unused variable compiler warning
00041 }
00042 
00043 //=============================================================================
00044 Epetra_Data::~Epetra_Data() {}
00045 
00046 //=============================================================================
00047 void Epetra_Data::IncrementReferenceCount() {
00048   ReferenceCount_++;
00049 }
00050 
00051 //=============================================================================
00052 void Epetra_Data::DecrementReferenceCount() {
00053   ReferenceCount_--;
00054 }
00055 
00056 //=============================================================================
00057 int Epetra_Data::ReferenceCount() const {
00058     return(ReferenceCount_);
00059 }

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