3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
7 #include "AliMiniHeader.h"
10 class AliRawReader: public TObject {
13 AliRawReader(const AliRawReader& rawReader);
14 AliRawReader& operator = (const AliRawReader& rawReader);
15 virtual ~AliRawReader() {};
17 void Select(Int_t detectorID,
18 Int_t minDDLID = -1, Int_t maxDDLID = -1);
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;
26 virtual UInt_t GetLDCId() const = 0;
27 virtual UInt_t GetGDCId() const = 0;
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;
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;
47 virtual Bool_t ReadHeader() = 0;
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);
53 virtual Bool_t Reset() = 0;
55 enum {kErrMagic=1, kErrNoMiniHeader=2, kErrMiniMagic=4,
56 kErrSize=8, kErrOutOfBounds=16};
57 virtual Int_t CheckData() const;
58 Int_t GetErrorCode() {return fErrorCode;};
61 Bool_t IsSelected() const;
63 Bool_t CheckMiniHeader(AliMiniHeader* miniHeader = NULL) const;
64 virtual Bool_t ReadNext(UChar_t* data, Int_t size) = 0;
66 AliMiniHeader* fMiniHeader; // current mini header
67 Int_t fCount; // counter of bytes to be read for current DDL
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)
73 Int_t fErrorCode; // code of last error
75 ClassDef(AliRawReader, 0) // base class for reading raw digits