[u/mrichter/AliRoot.git] / RAW / AliAltroBufferV3.h

/* Copyright(c) 1998-2003, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/////////////////////////////////////////////////////
// Class used for read-write the ALTRO data format //
/////////////////////////////////////////////////////

/*This class is an interface between the altro format file and the 
  user, and can be used in write or read mode
  In the write mode a new altro file is created and filled using the method FillBuffer().
  The name of the file is specified as parameter in the constructor as well as the type mode.
  In the Read mode the specified file is open and the values can be read using the
  methods GetNext() and GetNextBackWord().
  The first method is used to read the file forward while the second is used to read backward 
*/

#ifndef AliALTROBUFFERV3_H
#define AliALTROBUFFERV3_H

#include "AliAltroBuffer.h"

class AliAltroBufferV3: public AliAltroBuffer {
 public:
  AliAltroBufferV3(const char* fileName, AliAltroMapping *mapping = NULL);
  virtual ~AliAltroBufferV3();

  virtual void  FillBuffer(Int_t val);
  //this method stores a word into the buffer

  virtual void  WriteTrailer(Int_t wordsNumber, Short_t hwAddress); 
  //this method is used to write the trailer

  virtual UChar_t WriteRCUTrailer(Int_t rcuId);
  //this method is used to write the RCU trailer

  enum { kMaxWords = 1024 };

 protected:
  void          ReverseAndWrite();
  //this method reverse the altro data order and write the buffer to the file

  AliAltroBufferV3(const AliAltroBufferV3& source);
  AliAltroBufferV3& operator = (const AliAltroBufferV3& source);

  UShort_t fArray[kMaxWords]; // Temporary array needed in reverting data order
  Int_t    fN;                // Size of the temporary array

  ClassDef(AliAltroBufferV3,0)  // Interface to the Altro format
};

#endif
Commit	Line	Data
5ca4e0a0	1	/* Copyright(c) 1998-2003, ALICE Experiment at CERN, All rights reserved. *
	2	* See cxx source for full Copyright notice */
	3
	4	/////////////////////////////////////////////////////
	5	// Class used for read-write the ALTRO data format //
	6	/////////////////////////////////////////////////////
	7
	8	/*This class is an interface between the altro format file and the
	9	user, and can be used in write or read mode
	10	In the write mode a new altro file is created and filled using the method FillBuffer().
	11	The name of the file is specified as parameter in the constructor as well as the type mode.
	12	In the Read mode the specified file is open and the values can be read using the
	13	methods GetNext() and GetNextBackWord().
	14	The first method is used to read the file forward while the second is used to read backward
	15	*/
	16
	17	#ifndef AliALTROBUFFERV3_H
	18	#define AliALTROBUFFERV3_H
	19
	20	#include "AliAltroBuffer.h"
	21
	22	class AliAltroBufferV3: public AliAltroBuffer {
	23	public:
	24	AliAltroBufferV3(const char* fileName, AliAltroMapping *mapping = NULL);
	25	virtual ~AliAltroBufferV3();
	26
	27	virtual void FillBuffer(Int_t val);
	28	//this method stores a word into the buffer
	29
	30	virtual void WriteTrailer(Int_t wordsNumber, Short_t hwAddress);
	31	//this method is used to write the trailer
	32
b73dbf18	33	virtual UChar_t WriteRCUTrailer(Int_t rcuId);
5ca4e0a0	34	//this method is used to write the RCU trailer
	35
	36	enum { kMaxWords = 1024 };
	37
	38	protected:
	39	void ReverseAndWrite();
	40	//this method reverse the altro data order and write the buffer to the file
	41
	42	AliAltroBufferV3(const AliAltroBufferV3& source);
	43	AliAltroBufferV3& operator = (const AliAltroBufferV3& source);
	44
	45	UShort_t fArray[kMaxWords]; // Temporary array needed in reverting data order
	46	Int_t fN; // Size of the temporary array
	47
	48	ClassDef(AliAltroBufferV3,0) // Interface to the Altro format
	49	};
	50
	51	#endif