iutil/cache.h
Go to the documentation of this file.00001 /* 00002 Copyright (C) 2002 by Jorrit Tyberghein 00003 00004 This library is free software; you can redistribute it and/or 00005 modify it under the terms of the GNU Library General Public 00006 License as published by the Free Software Foundation; either 00007 version 2 of the License, or (at your option) any later version. 00008 00009 This library is distributed in the hope that it will be useful, 00010 but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 Library General Public License for more details. 00013 00014 You should have received a copy of the GNU Library General Public 00015 License along with this library; if not, write to the Free 00016 Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 00017 */ 00018 00019 #ifndef __CS_IUTIL_CACHE_H__ 00020 #define __CS_IUTIL_CACHE_H__ 00021 00022 #include "csutil/ref.h" 00023 #include "csutil/scf_interface.h" 00024 00025 struct iDataBuffer; 00026 00052 struct iCacheManager : public virtual iBase 00053 { 00054 SCF_INTERFACE(iCacheManager, 2,0,0); 00060 virtual void SetReadOnly (bool ro) = 0; 00061 00065 virtual bool IsReadOnly () const = 0; 00066 00071 virtual void SetCurrentType (const char* type) = 0; 00072 00076 virtual const char* GetCurrentType () const = 0; 00077 00082 virtual void SetCurrentScope (const char* scope) = 0; 00083 00087 virtual const char* GetCurrentScope () const = 0; 00088 00092 virtual bool CacheData (const void* data, size_t size, 00093 const char* type, const char* scope, uint32 id) = 0; 00094 00101 virtual csPtr<iDataBuffer> ReadCache ( 00102 const char* type, const char* scope, uint32 id) = 0; 00103 00115 virtual bool ClearCache (const char* type = 0, const char* scope = 0, 00116 const uint32* id = 0) = 0; 00117 00122 virtual void Flush () = 0; 00123 }; 00124 00125 #endif // __CS_IUTIL_CACHE_H__ 00126
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