00001 /*---------------------------------------------------------------------------*\ 00002 * OpenSG * 00003 * * 00004 * * 00005 * Copyright (C) 2000-2002 by the OpenSG Forum * 00006 * * 00007 * www.opensg.org * 00008 * * 00009 * contact: dirk@opensg.org, gerrit.voss@vossg.org, jbehr@zgdv.de * 00010 * * 00011 \*---------------------------------------------------------------------------*/ 00012 /*---------------------------------------------------------------------------*\ 00013 * License * 00014 * * 00015 * This library is free software; you can redistribute it and/or modify it * 00016 * under the terms of the GNU Library General Public License as published * 00017 * by the Free Software Foundation, version 2. * 00018 * * 00019 * This library is distributed in the hope that it will be useful, but * 00020 * WITHOUT ANY WARRANTY; without even the implied warranty of * 00021 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * 00022 * Library General Public License for more details. * 00023 * * 00024 * You should have received a copy of the GNU Library General Public * 00025 * License along with this library; if not, write to the Free Software * 00026 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * 00027 * * 00028 \*---------------------------------------------------------------------------*/ 00029 /*---------------------------------------------------------------------------*\ 00030 * Changes * 00031 * * 00032 * * 00033 * * 00034 * * 00035 * * 00036 * * 00037 \*---------------------------------------------------------------------------*/ 00038 00039 #ifndef _OSGMEMORYOBJECT_H_ 00040 #define _OSGMEMORYOBJECT_H_ 00041 #ifdef __sgi 00042 #pragma once 00043 #endif 00044 00045 #include <OSGBase.h> 00046 #include <OSGBaseTypes.h> 00047 00048 OSG_BEGIN_NAMESPACE 00049 00055 class OSG_BASE_DLLMAPPING MemoryObject 00056 { 00057 00058 /*========================== PUBLIC =================================*/ 00059 00060 public: 00061 00062 /*---------------------------------------------------------------------*/ 00066 virtual ~MemoryObject(void); 00067 00069 /*---------------------------------------------------------------------*/ 00073 void addRef (void); 00074 void subRef (void); 00075 Int32 getRefCount(void); 00076 00078 /*========================= PROTECTED ===============================*/ 00079 00080 protected: 00081 00082 /*---------------------------------------------------------------------*/ 00086 MemoryObject(void); 00087 MemoryObject(const MemoryObject &source); 00088 00090 /*========================== PRIVATE ================================*/ 00091 00092 private: 00093 00094 Int32 _refCount; 00095 00097 void operator =(const MemoryObject &source); 00098 }; 00099 00100 OSG_END_NAMESPACE 00101 00102 #define OSGMEMORYOBJECT_HEADER_CVSID "@(#)$Id: $" 00103 00104 #endif /* _OSGMEMORYOBJECT_H_ */
1.5.5