00001 ////////////////////////////////////////////////////////////////////// 00002 // Copyright (c) 2001-2002 David Pritchard <drpritch@alumni.uwaterloo.ca> 00003 // 00004 // This program is free software; you can redistribute it and/or 00005 // modify it under the terms of the GNU Lesser General Public License 00006 // as published by the Free Software Foundation; either 00007 // version 2 of the License, or (at your option) any later 00008 // version. 00009 // 00010 // This program is distributed in the hope that it will be useful, 00011 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 // GNU Lesser General Public License for more details. 00014 // 00015 // You should have received a copy of the GNU Lesser General Public License 00016 // along with this program; if not, write to the Free Software 00017 // Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 00018 00019 #ifndef freecloth_resmgt_rcBase_h 00020 #define freecloth_resmgt_rcBase_h 00021 00022 #ifndef freecloth_resmgt_package_h 00023 #include <freecloth/resmgt/package.h> 00024 #endif 00025 00026 FREECLOTH_NAMESPACE_START 00027 00028 //////////////////////////////////////////////////////////////////////////////// 00029 // FORWARD DECLARATIONS 00030 00031 class RCShdPtrBase; 00032 00033 //////////////////////////////////////////////////////////////////////////////// 00034 /*! 00035 * \class RCBase freecloth/resmgt/rcBase.h 00036 * \brief Base class for reference-counted objects. 00037 * 00038 * This class contains a reference count, for use with the RCShdPtr<> 00039 * smart pointer class. Any object that is intended to be usable as a 00040 * smart-pointed object should derive from this. 00041 */ 00042 class RCBase 00043 { 00044 protected: 00045 UInt32 _rcCount; 00046 00047 //----- member functions ----- 00048 RCBase(); 00049 RCBase( RCBase const& ); 00050 virtual ~RCBase(); 00051 00052 friend class RCShdPtrBase; 00053 }; 00054 00055 FREECLOTH_NAMESPACE_END 00056 #endif