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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 "iutil/vfs.h"
00023 #include "csstring.h"
00024 #include <stdio.h>
00025 
00030 class csPhysicalFile : public iFile
00031 {
00032 public:
00042   csPhysicalFile(char const* path, char const* mode);
00056   csPhysicalFile(FILE*, bool take_ownership, char const* path = 0);
00058   virtual ~csPhysicalFile();
00059 
00064   virtual char const* GetName();
00066   virtual size_t GetSize();
00068   virtual int GetStatus();
00069 
00071   virtual size_t Read(char* buffer, size_t nbytes);
00073   virtual size_t Write(char const* data, size_t nbytes);
00075   virtual void Flush();
00077   virtual bool AtEOF();
00079   virtual size_t GetPos();
00081   virtual bool SetPos(size_t);
00082 
00090   virtual csPtr<iDataBuffer> GetAllData(bool nullterm = false);
00091 
00092   SCF_DECLARE_IBASE;
00093 
00094 protected:
00095   FILE* fp;
00096   csString path;
00097   bool owner;
00098   int last_error;
00099 };
00100 
00101 #endif // __CS_PHYSFILE_H__

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