---

TFile.hh

#ifndef _T_FILE_HH
#define _T_FILE_HH

#include "TString.hh"
#if defined (_WIN32) || defined (__CYGWIN__)
#include <windows.h>
#endif

#define TFILE_BUF_LEN  4096


class TFile
{
public:
  
  enum Seek
  {
    SET,
    
    CUR,
    
    END 
  };
  
  TFile ();
  
  TFile (const TString& path, const TString& mode);
  
  ~TFile ();
  
  void Close ();
  
  bool GetMap (void*& start, long& length);
  
  bool IsValid ();
  
  long Length ();
  
  void * Map ();
  
  void * Map (long offset, long length);
  
  void UnMap ();
  
  bool Open (const TString& path, const TString& mode);
 
  inline TString Path () { return myPath; }
  
  long Read (void *buf, long count);
  
  long Seek (long offset, enum Seek whence = SET);
  
  void Sync ();

  bool Write (const TFile& file);
  
  bool Write (const TString& str);
  
  long Write (const void *buf, long count);
  
  
private:
  
  TString myPath;

  void *myMemory;
  
  long myMemoryLen;
  
#if defined (_WIN32) || defined (__CYGWIN__)

  HANDLE myFildes;
  
  HANDLE myMapdes;
  
  DWORD myProt;
  
#else

  int myFildes;
  
  int myProt;
#endif
};

#endif // _T_FILE_HH

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