//-*-C++-*-

/*  src/RefCounted.cpp  */


/*
 * Author: Philogelos A. <Philogelos@yahoo.com>
 * Maintainer: Philogelos A.
 * Keywords: C++, library, containers
 *
 * Copyright (C) 1998 Philogelos A.
 *
 * This file is part of Quercus Robusta.
 *
 * Quercus Robusta is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Library General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this software; see the file COPYING.LIB.  If not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 */


/* $Id: RefCounted.cpp,v 1.3 1999/03/03 19:09:29 philogelos Exp $ */
#if !defined(_INLINE)
static char cvsid[] = "@(#)$Id: RefCounted.cpp,v 1.3 1999/03/03 19:09:29 philogelos Exp $";
static char debugFileId[] = __FILE__;
#endif


#include "RefCounted.hpp"
#include "Debug.hpp"
#include "String.hpp"

RefCounted::RefCounted()
{
  refCount = 0;
}

RefCounted::~RefCounted()
{
  sure_( refCount >= 0 );
  sure_( !isRef() );
}

void RefCounted::addRef() const
{
  sure_( refCount >= 0 );
  ++MUTATE_MEMBER( refCount, RefCounted );
}

void RefCounted::delRef() const
{
  MUTATE_MEMBER( refCount, RefCounted )--;
  sure_( refCount >= 0 );
}

boolean RefCounted::isRef() const
{
  sure( refCount >= 0, "reference count drops below zero!" );
  return ( refCount > 0 );
}

String  RefCounted::getString() const
{
  return Object::getString() + "refCount: " + String( refCount, 10 );
}

String  RefCounted::getClassName() const
{
  return "RefCounted";
}


#if defined(_INLINE)
#include "../src/Debug.ipp"
#endif


#if defined(_INLINE)
#include "../src/String.ipp"
#endif

/* $Log: RefCounted.cpp,v $
 * Revision 1.3  1999/03/03 19:09:29  philogelos
 * Put sources under GNU Library License
 *
 * Revision 1.2  1999/02/28 15:53:10  philogelos
 * Tuned for inlines.
 *
 * Revision 1.1.1.1  1998/11/25 20:11:01  philogelos
 * Quercus Robusta
 *
 * Revision 1.4  1998/07/09 09:04:44  philogelos
 * custom new/delete added
 *
 * Revision 1.3  1998/07/07 14:29:59  philogelos
 * Memory leak in SUNWspro dynamic_cast fixed.
 *
 * Revision 1.2  1998/06/22 18:13:00  philogelos
 * Enumerations and containers added
 *
 * Revision 1.1.1.1  1998/06/22 08:47:12  philogelos
 * First version under CVS
 *
 * Revision 1.1.1.1  1998/04/01 17:15:29  philogelos
 * first version under CVS
 * */