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csutil/physfile.h

00001 /*
00002     Copyright (C) 2003 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_PHYSFILE_H__
00020 #define __CS_PHYSFILE_H__
00021 
00022 #include "csextern.h"
00023 #include "iutil/vfs.h"
00024 #include "csstring.h"
00025 #include <stdio.h>
00026 
00031 class CS_CSUTIL_EXPORT csPhysicalFile : public iFile
00032 {
00033 public:
00043   csPhysicalFile(char const* path, char const* mode);
00057   csPhysicalFile(FILE*, bool take_ownership, char const* path = 0);
00059   virtual ~csPhysicalFile();
00060 
00065   virtual char const* GetName();
00067   virtual size_t GetSize();
00069   virtual int GetStatus();
00070 
00072   virtual size_t Read(char* buffer, size_t nbytes);
00074   virtual size_t Write(char const* data, size_t nbytes);
00076   virtual void Flush();
00078   virtual bool AtEOF();
00080   virtual size_t GetPos();
00082   virtual bool SetPos(size_t);
00083 
00091   virtual csPtr<iDataBuffer> GetAllData(bool nullterm = false);
00092 
00093   SCF_DECLARE_IBASE;
00094 
00095 protected:
00096   FILE* fp;
00097   csString path;
00098   bool owner;
00099   int last_error;
00100 };
00101 
00102 #endif // __CS_PHYSFILE_H__

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