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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by the Board of Trustees of the University of Illinois. *
* All rights reserved. *
* *
* This file is part of HDF5. The full HDF5 copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the files COPYING and Copyright.html. COPYING can be found at the root *
* of the source code distribution tree; Copyright.html can be found at the *
* root level of an installed copy of the electronic HDF5 document set and *
* is linked from the top-level documents page. It can also be found at *
* http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have *
* access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#include "H5Include.h"
#include "H5RefCounter.h"
#ifndef H5_NO_NAMESPACE
namespace H5 {
#endif
// Creates a reference counter to be used by an HDF5 object
RefCounter::RefCounter() : counter(1) {}
// Returns the current value of the reference counter
int RefCounter::getCounter () const { return counter; }
// Increments the reference counter as a copy of the object that uses
// this counter is created.
void RefCounter::increment() { counter++; }
// Decrements the reference counter as a copy of the object that uses
// this counter is destroyed.
void RefCounter::decrement() { counter--; }
// Decrements the reference counter then determines if there are no more
// reference to the object that uses this counter
bool RefCounter::noReference()
{
if( counter > 0 )
counter--;
return( counter == 0 ? true:false );
}
RefCounter::~RefCounter() {}
#ifndef H5_NO_NAMESPACE
} // end namespace
#endif
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