Minor modification related to the new CASTOR stager
[u/mrichter/AliRoot.git] / RAW / AliAltroRawStream.h
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3ea47630 1#ifndef ALIALTRORAWSTREAM_H
2#define ALIALTRORAWSTREAM_H
3/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5
6/* $Id$ */
7
8///////////////////////////////////////////////////////////////////////////////
9///
10/// This is a base class for reading raw data digits in Altro format
11///
12///////////////////////////////////////////////////////////////////////////////
13
14#include <TObject.h>
15
16class AliRawReader;
17
18
19class AliAltroRawStream: public TObject {
20 public :
21 AliAltroRawStream(AliRawReader* rawReader);
22 virtual ~AliAltroRawStream();
23
24 virtual Bool_t Next();
25
26 protected:
27 Int_t fSector; // index of current sector
28 Int_t fPrevSector; // index of previous sector
29 Int_t fRow; // index of current row
30 Int_t fPrevRow; // index of previous row
31 Int_t fPad; // index of current pad
32 Int_t fPrevPad; // index of previous pad
33 Int_t fTime; // index of current time bin
34 Int_t fSignal; // signal in ADC counts
634692a1 35 Int_t fTimeBunch; // total length of the current time bunch
3ea47630 36
37 AliRawReader* fRawReader; // object for reading the raw data
38
39 private :
40 AliAltroRawStream(const AliAltroRawStream& stream);
41 AliAltroRawStream& operator = (const AliAltroRawStream& stream);
42
43 UShort_t Get10BitWord(UChar_t* buffer, Int_t position) const;
44
45 UChar_t* fData; // raw data
46 Int_t fPosition; // current (10 bit) position in fData
47 Int_t fCount; // counter of words to be read for current trailer
48 Int_t fBunchLength; // remaining number of signal bins in the current bunch
49
50 ClassDef(AliAltroRawStream, 0) // base class for reading Altro raw digits
51};
52
53#endif