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// C++ informative line for the emacs editor: -*- C++ -*-
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#ifndef _H5RefCounter_H
#define _H5RefCounter_H
#ifndef H5_NO_NAMESPACE
namespace H5 {
#endif
// define bool type for platforms that don't support bool yet
// Note: it is added here because most of the C++ library source
// files include this header file
#ifdef BOOL_NOTDEFINED
#ifdef false
#undef false
#endif
#ifdef true
#undef true
#endif
typedef int bool;
const bool false = 0;
const bool true = 1;
#endif
class H5_DLLCPP RefCounter {
public:
// Creates a reference counter to be used by an HDF5 object
RefCounter();
int getCounter () const;
void increment();
void decrement();
// this bool function is used to determine whether to close an
// HDF5 object when there are no more reference to that object
bool noReference();
~RefCounter();
private:
int counter; // keeps track of number of copies of an object
};
#ifndef H5_NO_NAMESPACE
}
#endif
#endif
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