default constructor and constant for magic word added
[u/mrichter/AliRoot.git] / RAW / AliRawReader.h
CommitLineData
a6e7b125 1#ifndef ALIRAWREADER_H
2#define ALIRAWREADER_H
3/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5
6#include <TObject.h>
42d20574 7#include "AliMiniHeader.h"
8de97894 8
a6e7b125 9
a6e7b125 10class AliRawReader: public TObject {
11 public :
8de97894 12 AliRawReader();
42d20574 13 AliRawReader(const AliRawReader& rawReader);
14 AliRawReader& operator = (const AliRawReader& rawReader);
15 virtual ~AliRawReader() {};
8de97894 16
17 void Select(Int_t detectorID,
18 Int_t minDDLID = -1, Int_t maxDDLID = -1);
a6e7b125 19
42d20574 20 virtual UInt_t GetType() const = 0;
21 virtual UInt_t GetRunNumber() const = 0;
22 virtual const UInt_t* GetEventId() const = 0;
23 virtual const UInt_t* GetTriggerPattern() const = 0;
24 virtual const UInt_t* GetDetectorPattern() const = 0;
25 virtual const UInt_t* GetAttributes() const = 0;
c946ab02 26 virtual UInt_t GetLDCId() const = 0;
42d20574 27 virtual UInt_t GetGDCId() const = 0;
04fa961a 28
c946ab02 29 virtual Int_t GetEquipmentSize() const = 0;
30 virtual Int_t GetEquipmentType() const = 0;
31 virtual Int_t GetEquipmentId() const = 0;
32 virtual const UInt_t* GetEquipmentAttributes() const = 0;
33 virtual Int_t GetEquipmentElementSize() const = 0;
a6e7b125 34
c946ab02 35 Int_t GetDataSize() const
36 {if (fMiniHeader) return fMiniHeader->fSize; else return 0;};
37 Int_t GetDetectorID() const
38 {if (fMiniHeader) return fMiniHeader->fDetectorID; else return -1;};
39 Int_t GetDDLID() const
40 {if (fMiniHeader) return fMiniHeader->fDDLID; else return -1;};
41 Int_t GetVersion() const
42 {if (fMiniHeader) return fMiniHeader->fVersion; else return -1;};
43 Bool_t IsCompressed() const
44 {if (fMiniHeader) return fMiniHeader->fCompressionFlag != 0;
45 else return kFALSE;};
46
47 virtual Bool_t ReadHeader() = 0;
8de97894 48 virtual Bool_t ReadNextData(UChar_t*& data) = 0;
49 virtual Bool_t ReadNextInt(UInt_t& data);
50 virtual Bool_t ReadNextShort(UShort_t& data);
51 virtual Bool_t ReadNextChar(UChar_t& data);
52
53 virtual Bool_t Reset() = 0;
a6e7b125 54
be50fca2 55 enum {kErrMagic=1, kErrNoMiniHeader=2, kErrMiniMagic=4,
56 kErrSize=8, kErrOutOfBounds=16};
b4857df7 57 virtual Int_t CheckData() const;
58 Int_t GetErrorCode() {return fErrorCode;};
59
a6e7b125 60 protected :
42d20574 61 Bool_t IsSelected() const;
a6e7b125 62
b4857df7 63 Bool_t CheckMiniHeader(AliMiniHeader* miniHeader = NULL) const;
8de97894 64 virtual Bool_t ReadNext(UChar_t* data, Int_t size) = 0;
a6e7b125 65
8de97894 66 AliMiniHeader* fMiniHeader; // current mini header
a6e7b125 67 Int_t fCount; // counter of bytes to be read for current DDL
68
8de97894 69 Int_t fSelectDetectorID; // id of selected detector (<0 = no selection)
70 Int_t fSelectMinDDLID; // minimal index of selected DDLs (<0 = no selection)
71 Int_t fSelectMaxDDLID; // maximal index of selected DDLs (<0 = no selection)
72
b4857df7 73 Int_t fErrorCode; // code of last error
74
a6e7b125 75 ClassDef(AliRawReader, 0) // base class for reading raw digits
76};
77
78#endif