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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 | ||
bea6b2a4 | 6 | /* $Id$ */ |
7 | ||
8 | /////////////////////////////////////////////////////////////////////////////// | |
9 | /// | |
10 | /// This is the base class for reading raw data. | |
11 | /// | |
12 | /////////////////////////////////////////////////////////////////////////////// | |
13 | ||
a6e7b125 | 14 | #include <TObject.h> |
39f9963f | 15 | #include "AliRawDataHeader.h" |
8de97894 | 16 | |
a6e7b125 | 17 | |
a6e7b125 | 18 | class AliRawReader: public TObject { |
19 | public : | |
8de97894 | 20 | AliRawReader(); |
42d20574 | 21 | AliRawReader(const AliRawReader& rawReader); |
22 | AliRawReader& operator = (const AliRawReader& rawReader); | |
23 | virtual ~AliRawReader() {}; | |
8de97894 | 24 | |
25 | void Select(Int_t detectorID, | |
26 | Int_t minDDLID = -1, Int_t maxDDLID = -1); | |
f224de6c | 27 | void SelectEquipment(Int_t equipmentType, |
28 | Int_t minEquipmentId = -1, | |
29 | Int_t maxEquipmentId = -1); | |
39f9963f | 30 | void SkipInvalid(Bool_t skip = kTRUE) |
31 | {fSkipInvalid = skip;}; | |
dd9a70fe | 32 | void SelectEvents(Int_t type); |
a6e7b125 | 33 | |
42d20574 | 34 | virtual UInt_t GetType() const = 0; |
35 | virtual UInt_t GetRunNumber() const = 0; | |
36 | virtual const UInt_t* GetEventId() const = 0; | |
37 | virtual const UInt_t* GetTriggerPattern() const = 0; | |
38 | virtual const UInt_t* GetDetectorPattern() const = 0; | |
39 | virtual const UInt_t* GetAttributes() const = 0; | |
e94ad92c | 40 | virtual const UInt_t* GetSubEventAttributes() const = 0; |
c946ab02 | 41 | virtual UInt_t GetLDCId() const = 0; |
42d20574 | 42 | virtual UInt_t GetGDCId() const = 0; |
04fa961a | 43 | |
c946ab02 | 44 | virtual Int_t GetEquipmentSize() const = 0; |
45 | virtual Int_t GetEquipmentType() const = 0; | |
46 | virtual Int_t GetEquipmentId() const = 0; | |
47 | virtual const UInt_t* GetEquipmentAttributes() const = 0; | |
48 | virtual Int_t GetEquipmentElementSize() const = 0; | |
a6e7b125 | 49 | |
39f9963f | 50 | Int_t GetDetectorID() const |
51 | {if (GetEquipmentId() >= 0) return (GetEquipmentId() >> 8); else return -1;}; | |
52 | Int_t GetDDLID() const | |
53 | {if (GetEquipmentId() >= 0) return (GetEquipmentId() & 0xFF); else return -1;}; | |
54 | ||
c946ab02 | 55 | Int_t GetDataSize() const |
39f9963f | 56 | {if (fHeader) return fHeader->fSize - sizeof(AliRawDataHeader); |
509a7696 | 57 | else return GetEquipmentSize();}; |
58 | ||
c946ab02 | 59 | Int_t GetVersion() const |
39f9963f | 60 | {if (fHeader) return fHeader->fVersion; else return -1;}; |
61 | Bool_t IsValid() const | |
62 | {if (fHeader) return fHeader->TestAttribute(0); | |
63 | else return kFALSE;}; | |
c946ab02 | 64 | Bool_t IsCompressed() const |
39f9963f | 65 | {if (fHeader) return fHeader->TestAttribute(1); |
c946ab02 | 66 | else return kFALSE;}; |
c3408d7d | 67 | Bool_t TestBlockAttribute(Int_t index) const |
68 | {if (fHeader) return fHeader->TestAttribute(index); | |
69 | else return kFALSE;}; | |
70 | UChar_t GetBlockAttributes() const | |
71 | {if (fHeader) return fHeader->GetAttributes(); | |
72 | else return 0;}; | |
f58b3254 | 73 | UInt_t GetStatusBits() const |
74 | {if (fHeader) return fHeader->GetStatus(); | |
75 | else return 0;}; | |
c3408d7d | 76 | const AliRawDataHeader* GetDataHeader() const |
77 | {return fHeader;} | |
c946ab02 | 78 | |
79 | virtual Bool_t ReadHeader() = 0; | |
8de97894 | 80 | virtual Bool_t ReadNextData(UChar_t*& data) = 0; |
81 | virtual Bool_t ReadNextInt(UInt_t& data); | |
82 | virtual Bool_t ReadNextShort(UShort_t& data); | |
83 | virtual Bool_t ReadNextChar(UChar_t& data); | |
84 | ||
85 | virtual Bool_t Reset() = 0; | |
a6e7b125 | 86 | |
dd9a70fe | 87 | virtual Bool_t NextEvent() = 0; |
88 | virtual Bool_t RewindEvents() = 0; | |
89 | ||
39f9963f | 90 | enum {kErrMagic=1, kErrNoDataHeader=2, |
91 | kErrSize=4, kErrOutOfBounds=8}; | |
b4857df7 | 92 | virtual Int_t CheckData() const; |
bea6b2a4 | 93 | Int_t GetErrorCode() const {return fErrorCode;}; |
b4857df7 | 94 | |
509a7696 | 95 | void DumpData(Int_t limit = -1); |
96 | ||
a6e7b125 | 97 | protected : |
42d20574 | 98 | Bool_t IsSelected() const; |
dd9a70fe | 99 | Bool_t IsEventSelected() const; |
a6e7b125 | 100 | |
8de97894 | 101 | virtual Bool_t ReadNext(UChar_t* data, Int_t size) = 0; |
a6e7b125 | 102 | |
39f9963f | 103 | AliRawDataHeader* fHeader; // current data header |
a6e7b125 | 104 | Int_t fCount; // counter of bytes to be read for current DDL |
105 | ||
f224de6c | 106 | Int_t fSelectEquipmentType; // type of selected equipment (<0 = no selection) |
107 | Int_t fSelectMinEquipmentId; // minimal index of selected equipment (<0 = no selection) | |
108 | Int_t fSelectMaxEquipmentId; // maximal index of selected equipment (<0 = no selection) | |
39f9963f | 109 | Bool_t fSkipInvalid; // skip invalid data |
dd9a70fe | 110 | Int_t fSelectEventType; // type of selected events (<0 = no selection) |
8de97894 | 111 | |
b4857df7 | 112 | Int_t fErrorCode; // code of last error |
113 | ||
a6e7b125 | 114 | ClassDef(AliRawReader, 0) // base class for reading raw digits |
115 | }; | |
116 | ||
117 | #endif |