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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); |
18882b3b | 33 | void RequireHeader(Bool_t required = kTRUE) |
34 | {fRequireHeader = required;}; | |
a6e7b125 | 35 | |
42d20574 | 36 | virtual UInt_t GetType() const = 0; |
37 | virtual UInt_t GetRunNumber() const = 0; | |
38 | virtual const UInt_t* GetEventId() const = 0; | |
39 | virtual const UInt_t* GetTriggerPattern() const = 0; | |
40 | virtual const UInt_t* GetDetectorPattern() const = 0; | |
41 | virtual const UInt_t* GetAttributes() const = 0; | |
e94ad92c | 42 | virtual const UInt_t* GetSubEventAttributes() const = 0; |
c946ab02 | 43 | virtual UInt_t GetLDCId() const = 0; |
42d20574 | 44 | virtual UInt_t GetGDCId() const = 0; |
04fa961a | 45 | |
c946ab02 | 46 | virtual Int_t GetEquipmentSize() const = 0; |
47 | virtual Int_t GetEquipmentType() const = 0; | |
48 | virtual Int_t GetEquipmentId() const = 0; | |
49 | virtual const UInt_t* GetEquipmentAttributes() const = 0; | |
50 | virtual Int_t GetEquipmentElementSize() const = 0; | |
a6e7b125 | 51 | |
39f9963f | 52 | Int_t GetDetectorID() const |
53 | {if (GetEquipmentId() >= 0) return (GetEquipmentId() >> 8); else return -1;}; | |
54 | Int_t GetDDLID() const | |
55 | {if (GetEquipmentId() >= 0) return (GetEquipmentId() & 0xFF); else return -1;}; | |
56 | ||
c946ab02 | 57 | Int_t GetDataSize() const |
527a1d3f | 58 | {if (fHeader) { |
59 | if (fHeader->fSize != 0xFFFFFFFF) return fHeader->fSize - sizeof(AliRawDataHeader); | |
60 | else return GetEquipmentSize() - sizeof(AliRawDataHeader); | |
61 | } else return GetEquipmentSize();}; | |
509a7696 | 62 | |
c946ab02 | 63 | Int_t GetVersion() const |
39f9963f | 64 | {if (fHeader) return fHeader->fVersion; else return -1;}; |
65 | Bool_t IsValid() const | |
66 | {if (fHeader) return fHeader->TestAttribute(0); | |
67 | else return kFALSE;}; | |
c946ab02 | 68 | Bool_t IsCompressed() const |
39f9963f | 69 | {if (fHeader) return fHeader->TestAttribute(1); |
c946ab02 | 70 | else return kFALSE;}; |
c3408d7d | 71 | Bool_t TestBlockAttribute(Int_t index) const |
72 | {if (fHeader) return fHeader->TestAttribute(index); | |
73 | else return kFALSE;}; | |
74 | UChar_t GetBlockAttributes() const | |
75 | {if (fHeader) return fHeader->GetAttributes(); | |
76 | else return 0;}; | |
f58b3254 | 77 | UInt_t GetStatusBits() const |
78 | {if (fHeader) return fHeader->GetStatus(); | |
79 | else return 0;}; | |
c3408d7d | 80 | const AliRawDataHeader* GetDataHeader() const |
81 | {return fHeader;} | |
c946ab02 | 82 | |
83 | virtual Bool_t ReadHeader() = 0; | |
8de97894 | 84 | virtual Bool_t ReadNextData(UChar_t*& data) = 0; |
85 | virtual Bool_t ReadNextInt(UInt_t& data); | |
86 | virtual Bool_t ReadNextShort(UShort_t& data); | |
87 | virtual Bool_t ReadNextChar(UChar_t& data); | |
bf22797a | 88 | virtual Bool_t ReadNext(UChar_t* data, Int_t size) = 0; |
8de97894 | 89 | |
90 | virtual Bool_t Reset() = 0; | |
a6e7b125 | 91 | |
dd9a70fe | 92 | virtual Bool_t NextEvent() = 0; |
93 | virtual Bool_t RewindEvents() = 0; | |
94 | ||
39f9963f | 95 | enum {kErrMagic=1, kErrNoDataHeader=2, |
96 | kErrSize=4, kErrOutOfBounds=8}; | |
b4857df7 | 97 | virtual Int_t CheckData() const; |
bea6b2a4 | 98 | Int_t GetErrorCode() const {return fErrorCode;}; |
b4857df7 | 99 | |
509a7696 | 100 | void DumpData(Int_t limit = -1); |
101 | ||
a6e7b125 | 102 | protected : |
42d20574 | 103 | Bool_t IsSelected() const; |
dd9a70fe | 104 | Bool_t IsEventSelected() const; |
a6e7b125 | 105 | |
18882b3b | 106 | Bool_t fRequireHeader; // if false, data without header is accepted |
107 | ||
39f9963f | 108 | AliRawDataHeader* fHeader; // current data header |
a6e7b125 | 109 | Int_t fCount; // counter of bytes to be read for current DDL |
110 | ||
f224de6c | 111 | Int_t fSelectEquipmentType; // type of selected equipment (<0 = no selection) |
112 | Int_t fSelectMinEquipmentId; // minimal index of selected equipment (<0 = no selection) | |
113 | Int_t fSelectMaxEquipmentId; // maximal index of selected equipment (<0 = no selection) | |
39f9963f | 114 | Bool_t fSkipInvalid; // skip invalid data |
dd9a70fe | 115 | Int_t fSelectEventType; // type of selected events (<0 = no selection) |
8de97894 | 116 | |
b4857df7 | 117 | Int_t fErrorCode; // code of last error |
118 | ||
a6e7b125 | 119 | ClassDef(AliRawReader, 0) // base class for reading raw digits |
120 | }; | |
121 | ||
122 | #endif |