[u/mrichter/AliRoot.git] / TPC / AliTPCMonitorDateFile.h

#ifndef ALITPCMONITORDATEFILE_H
#define ALITPCMONITORDATEFILE_H

/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */


////////////////////////////////////////////////////////////////////////
////
//// AliTPCMonitorDateFile class
//// 
//// Class for handling the data structure in a DATE file
//// 
//// Authors: Roland Bramm
////          Stefan Kniege, IKF, Frankfurt
////       
////
/////////////////////////////////////////////////////////////////////////


#include <string>
#include "TNamed.h"

using namespace std;

class AliTPCMonitorDateFile : public TNamed {
	public: 
	AliTPCMonitorDateFile();
	AliTPCMonitorDateFile(const  AliTPCMonitorDateFile &datefile);
	AliTPCMonitorDateFile& operator= (const AliTPCMonitorDateFile& datefile);
	~AliTPCMonitorDateFile();
	
	void    AllocateArray(int size);
	void    CloseDateFile();
	
	Int_t   GetAllocatedSizeofArray() const;
	Int_t   GetFileSize() const; 
	Int_t   GetFilePosition() const;
	Char_t* GetMemoryPointer();
	
	Bool_t  IsLastEvent() const;
	Bool_t  IsEventValid() const;
	
	Bool_t  IsDateFileOpen();
	void    OpenDateFile(string name);
	
	void    ReadEvent();
	void    ResetFilePos();


	private:
	
	void SetFileSize();

	Int_t          ffilePos;                       // position in file
	Char_t*        fbigMem;                        // array for event data
        UInt_t         fbigMemsize;                    // size of data array
	Bool_t         fisBigMemAllocated;             // flag for already allocated array
	Int_t          ffileSize;                      // size of DATE file
	string         ffilename;                      // name of DATE file
	Bool_t         finitFile;                      // flag for opened file
	Bool_t         freadPosOverflow;               // data position overflow flag 
	ifstream *     fin;                            // file to be read
	
	ClassDef(AliTPCMonitorDateFile,1);
};

#endif
Commit	Line	Data
48265b32	1	#ifndef ALITPCMONITORDATEFILE_H
	2	#define ALITPCMONITORDATEFILE_H
	3
	4	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	5	* See cxx source for full Copyright notice */
	6
	7	/* $Id$ */
	8
ca7b8371	9
ca7b8371	10	////////////////////////////////////////////////////////////////////////
fb3305d1	11	////
	12	//// AliTPCMonitorDateFile class
	13	////
	14	//// Class for handling the data structure in a DATE file
	15	////
	16	//// Authors: Roland Bramm
	17	//// Stefan Kniege, IKF, Frankfurt
	18	////
	19	////
ca7b8371	20	/////////////////////////////////////////////////////////////////////////
	21
	22
48265b32	23	#include <string>
48265b32	24	#include "TNamed.h"
	25
	26	using namespace std;
	27
	28	class AliTPCMonitorDateFile : public TNamed {
fb3305d1	29	public:
48265b32	30	AliTPCMonitorDateFile();
ca7b8371	31	AliTPCMonitorDateFile(const AliTPCMonitorDateFile &datefile);
ca7b8371	32	AliTPCMonitorDateFile& operator= (const AliTPCMonitorDateFile& datefile);
48265b32	33	~AliTPCMonitorDateFile();
	34
	35	void AllocateArray(int size);
	36	void CloseDateFile();
	37
fb3305d1	38	Int_t GetAllocatedSizeofArray() const;
	39	Int_t GetFileSize() const;
	40	Int_t GetFilePosition() const;
48265b32	41	Char_t* GetMemoryPointer();
48265b32	42
fb3305d1	43	Bool_t IsLastEvent() const;
fb3305d1	44	Bool_t IsEventValid() const;
48265b32	45
	46	Bool_t IsDateFileOpen();
	47	void OpenDateFile(string name);
	48
	49	void ReadEvent();
	50	void ResetFilePos();
	51
	52
	53
	54
	55	private:
ca7b8371	56
48265b32	57	void SetFileSize();
ca7b8371	58
48265b32	59	Int_t ffilePos; // position in file
48265b32	60	Char_t* fbigMem; // array for event data
	61	UInt_t fbigMemsize; // size of data array
	62	Bool_t fisBigMemAllocated; // flag for already allocated array
	63	Int_t ffileSize; // size of DATE file
	64	string ffilename; // name of DATE file
	65	Bool_t finitFile; // flag for opened file
	66	Bool_t freadPosOverflow; // data position overflow flag
ca7b8371	67	ifstream * fin; // file to be read
48265b32	68
	69	ClassDef(AliTPCMonitorDateFile,1);
	70	};
	71
	72	#endif
	73