csutil/memfile.h
Go to the documentation of this file.00001 /* 00002 Copyright (C) 2000 by Eric Sunshine <sunshine@sunshineco.com> 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_MEMFILE_H__ 00020 #define __CS_MEMFILE_H__ 00021 00026 #include "csextern.h" 00027 #include "csutil/scf_implementation.h" 00028 #include "iutil/vfs.h" 00029 00034 class CS_CRYSTALSPACE_EXPORT csMemFile : 00035 public scfImplementation1<csMemFile, iFile> 00036 { 00037 public: 00039 enum Disposition 00040 { 00042 DISPOSITION_DELETE, 00044 DISPOSITION_FREE, 00046 DISPOSITION_IGNORE 00047 }; 00048 00049 public: 00051 csMemFile(); 00053 csMemFile(const char*, size_t); 00059 csMemFile(char*, size_t, Disposition = DISPOSITION_DELETE); 00069 csMemFile(iDataBuffer* buf, bool readOnly); 00071 virtual ~csMemFile(); 00072 00074 virtual const char* GetName(); 00075 virtual size_t GetSize(); 00076 virtual int GetStatus(); 00077 00078 virtual size_t Read(char* Data, size_t DataSize); 00079 virtual size_t Write(const char* Data, size_t DataSize); 00080 virtual void Flush(); 00081 virtual bool AtEOF(); 00082 virtual size_t GetPos(); 00083 virtual bool SetPos(size_t newpos); 00084 00085 virtual csPtr<iDataBuffer> GetAllData (bool nullterm = false); 00090 virtual const char* GetData() const; 00091 00092 protected: 00093 csRef<iDataBuffer> buffer; 00094 size_t size; 00095 size_t cursor; 00096 bool copyOnWrite; 00097 }; 00098 00099 #endif // __CS_MEMFILE_H__
Generated for Crystal Space by doxygen 1.4.6