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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> |
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7 | #include "AliRawDataHeader.h" |
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8 | |
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9 | |
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10 | class AliRawReader: public TObject { |
11 | public : |
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12 | AliRawReader(); |
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13 | AliRawReader(const AliRawReader& rawReader); |
14 | AliRawReader& operator = (const AliRawReader& rawReader); |
15 | virtual ~AliRawReader() {}; |
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16 | |
17 | void Select(Int_t detectorID, |
18 | Int_t minDDLID = -1, Int_t maxDDLID = -1); |
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19 | void SelectEquipment(Int_t equipmentType, |
20 | Int_t minEquipmentId = -1, |
21 | Int_t maxEquipmentId = -1); |
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22 | void SkipInvalid(Bool_t skip = kTRUE) |
23 | {fSkipInvalid = skip;}; |
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24 | |
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25 | virtual UInt_t GetType() const = 0; |
26 | virtual UInt_t GetRunNumber() const = 0; |
27 | virtual const UInt_t* GetEventId() const = 0; |
28 | virtual const UInt_t* GetTriggerPattern() const = 0; |
29 | virtual const UInt_t* GetDetectorPattern() const = 0; |
30 | virtual const UInt_t* GetAttributes() const = 0; |
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31 | virtual UInt_t GetLDCId() const = 0; |
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32 | virtual UInt_t GetGDCId() const = 0; |
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33 | |
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34 | virtual Int_t GetEquipmentSize() const = 0; |
35 | virtual Int_t GetEquipmentType() const = 0; |
36 | virtual Int_t GetEquipmentId() const = 0; |
37 | virtual const UInt_t* GetEquipmentAttributes() const = 0; |
38 | virtual Int_t GetEquipmentElementSize() const = 0; |
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39 | |
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40 | Int_t GetDetectorID() const |
41 | {if (GetEquipmentId() >= 0) return (GetEquipmentId() >> 8); else return -1;}; |
42 | Int_t GetDDLID() const |
43 | {if (GetEquipmentId() >= 0) return (GetEquipmentId() & 0xFF); else return -1;}; |
44 | |
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45 | Int_t GetDataSize() const |
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46 | {if (fHeader) return fHeader->fSize - sizeof(AliRawDataHeader); |
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47 | else return GetEquipmentSize();}; |
48 | |
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49 | Int_t GetVersion() const |
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50 | {if (fHeader) return fHeader->fVersion; else return -1;}; |
51 | Bool_t IsValid() const |
52 | {if (fHeader) return fHeader->TestAttribute(0); |
53 | else return kFALSE;}; |
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54 | Bool_t IsCompressed() const |
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55 | {if (fHeader) return fHeader->TestAttribute(1); |
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56 | else return kFALSE;}; |
57 | |
58 | virtual Bool_t ReadHeader() = 0; |
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59 | virtual Bool_t ReadNextData(UChar_t*& data) = 0; |
60 | virtual Bool_t ReadNextInt(UInt_t& data); |
61 | virtual Bool_t ReadNextShort(UShort_t& data); |
62 | virtual Bool_t ReadNextChar(UChar_t& data); |
63 | |
64 | virtual Bool_t Reset() = 0; |
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65 | |
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66 | enum {kErrMagic=1, kErrNoDataHeader=2, |
67 | kErrSize=4, kErrOutOfBounds=8}; |
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68 | virtual Int_t CheckData() const; |
69 | Int_t GetErrorCode() {return fErrorCode;}; |
70 | |
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71 | void DumpData(Int_t limit = -1); |
72 | |
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73 | protected : |
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74 | Bool_t IsSelected() const; |
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75 | |
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76 | virtual Bool_t ReadNext(UChar_t* data, Int_t size) = 0; |
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77 | |
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78 | AliRawDataHeader* fHeader; // current data header |
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79 | Int_t fCount; // counter of bytes to be read for current DDL |
80 | |
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81 | Int_t fSelectEquipmentType; // type of selected equipment (<0 = no selection) |
82 | Int_t fSelectMinEquipmentId; // minimal index of selected equipment (<0 = no selection) |
83 | Int_t fSelectMaxEquipmentId; // maximal index of selected equipment (<0 = no selection) |
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84 | Bool_t fSkipInvalid; // skip invalid data |
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85 | |
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86 | Int_t fErrorCode; // code of last error |
87 | |
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88 | ClassDef(AliRawReader, 0) // base class for reading raw digits |
89 | }; |
90 | |
91 | #endif |