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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> |
0cfe2438 | 15 | #include <TArrayI.h> |
39f9963f | 16 | #include "AliRawDataHeader.h" |
8de97894 | 17 | |
1fb5b4a8 | 18 | class AliRawEventHeaderBase; |
a6e7b125 | 19 | |
a6e7b125 | 20 | class AliRawReader: public TObject { |
21 | public : | |
8de97894 | 22 | AliRawReader(); |
42d20574 | 23 | AliRawReader(const AliRawReader& rawReader); |
24 | AliRawReader& operator = (const AliRawReader& rawReader); | |
0cfe2438 | 25 | virtual ~AliRawReader(); |
8de97894 | 26 | |
27 | void Select(Int_t detectorID, | |
28 | Int_t minDDLID = -1, Int_t maxDDLID = -1); | |
362c9d61 | 29 | void Select(const char *detectorName, |
30 | Int_t minDDLID = -1, Int_t maxDDLID = -1); | |
f224de6c | 31 | void SelectEquipment(Int_t equipmentType, |
32 | Int_t minEquipmentId = -1, | |
33 | Int_t maxEquipmentId = -1); | |
39f9963f | 34 | void SkipInvalid(Bool_t skip = kTRUE) |
35 | {fSkipInvalid = skip;}; | |
dd9a70fe | 36 | void SelectEvents(Int_t type); |
299738b9 | 37 | virtual void RequireHeader(Bool_t required) |
18882b3b | 38 | {fRequireHeader = required;}; |
a6e7b125 | 39 | |
1fb5b4a8 | 40 | virtual const AliRawEventHeaderBase* GetEventHeader() const {return NULL;}; |
41 | ||
42d20574 | 42 | virtual UInt_t GetType() const = 0; |
43 | virtual UInt_t GetRunNumber() const = 0; | |
44 | virtual const UInt_t* GetEventId() const = 0; | |
45 | virtual const UInt_t* GetTriggerPattern() const = 0; | |
46 | virtual const UInt_t* GetDetectorPattern() const = 0; | |
47 | virtual const UInt_t* GetAttributes() const = 0; | |
e94ad92c | 48 | virtual const UInt_t* GetSubEventAttributes() const = 0; |
c946ab02 | 49 | virtual UInt_t GetLDCId() const = 0; |
42d20574 | 50 | virtual UInt_t GetGDCId() const = 0; |
04fa961a | 51 | |
c946ab02 | 52 | virtual Int_t GetEquipmentSize() const = 0; |
53 | virtual Int_t GetEquipmentType() const = 0; | |
54 | virtual Int_t GetEquipmentId() const = 0; | |
0cfe2438 | 55 | Int_t GetMappedEquipmentId() const; |
56 | Bool_t LoadEquipmentIdsMap(const char *fileName); | |
c946ab02 | 57 | virtual const UInt_t* GetEquipmentAttributes() const = 0; |
58 | virtual Int_t GetEquipmentElementSize() const = 0; | |
299738b9 | 59 | virtual Int_t GetEquipmentHeaderSize() const = 0; |
a6e7b125 | 60 | |
0cfe2438 | 61 | Int_t GetDetectorID() const; |
62 | Int_t GetDDLID() const; | |
39f9963f | 63 | |
c946ab02 | 64 | Int_t GetDataSize() const |
527a1d3f | 65 | {if (fHeader) { |
66 | if (fHeader->fSize != 0xFFFFFFFF) return fHeader->fSize - sizeof(AliRawDataHeader); | |
299738b9 | 67 | else return GetEquipmentSize() - GetEquipmentHeaderSize() - sizeof(AliRawDataHeader); |
68 | } else return GetEquipmentSize() - GetEquipmentHeaderSize();}; | |
509a7696 | 69 | |
c946ab02 | 70 | Int_t GetVersion() const |
39f9963f | 71 | {if (fHeader) return fHeader->fVersion; else return -1;}; |
72 | Bool_t IsValid() const | |
73 | {if (fHeader) return fHeader->TestAttribute(0); | |
74 | else return kFALSE;}; | |
c946ab02 | 75 | Bool_t IsCompressed() const |
39f9963f | 76 | {if (fHeader) return fHeader->TestAttribute(1); |
c946ab02 | 77 | else return kFALSE;}; |
c3408d7d | 78 | Bool_t TestBlockAttribute(Int_t index) const |
79 | {if (fHeader) return fHeader->TestAttribute(index); | |
80 | else return kFALSE;}; | |
81 | UChar_t GetBlockAttributes() const | |
82 | {if (fHeader) return fHeader->GetAttributes(); | |
83 | else return 0;}; | |
f58b3254 | 84 | UInt_t GetStatusBits() const |
85 | {if (fHeader) return fHeader->GetStatus(); | |
86 | else return 0;}; | |
c3408d7d | 87 | const AliRawDataHeader* GetDataHeader() const |
88 | {return fHeader;} | |
c946ab02 | 89 | |
90 | virtual Bool_t ReadHeader() = 0; | |
8de97894 | 91 | virtual Bool_t ReadNextData(UChar_t*& data) = 0; |
92 | virtual Bool_t ReadNextInt(UInt_t& data); | |
93 | virtual Bool_t ReadNextShort(UShort_t& data); | |
94 | virtual Bool_t ReadNextChar(UChar_t& data); | |
bf22797a | 95 | virtual Bool_t ReadNext(UChar_t* data, Int_t size) = 0; |
8de97894 | 96 | |
97 | virtual Bool_t Reset() = 0; | |
a6e7b125 | 98 | |
dd9a70fe | 99 | virtual Bool_t NextEvent() = 0; |
100 | virtual Bool_t RewindEvents() = 0; | |
101 | ||
39f9963f | 102 | enum {kErrMagic=1, kErrNoDataHeader=2, |
103 | kErrSize=4, kErrOutOfBounds=8}; | |
b4857df7 | 104 | virtual Int_t CheckData() const; |
bea6b2a4 | 105 | Int_t GetErrorCode() const {return fErrorCode;}; |
b4857df7 | 106 | |
509a7696 | 107 | void DumpData(Int_t limit = -1); |
108 | ||
a6e7b125 | 109 | protected : |
42d20574 | 110 | Bool_t IsSelected() const; |
dd9a70fe | 111 | Bool_t IsEventSelected() const; |
a6e7b125 | 112 | |
0cfe2438 | 113 | TArrayI *fEquipmentIdsIn; // array of equipment Ids to be mapped |
114 | TArrayI *fEquipmentIdsOut; // array of mapped equipment Ids | |
18882b3b | 115 | |
0cfe2438 | 116 | Bool_t fRequireHeader; // if false, data without header is accepted |
117 | ||
118 | AliRawDataHeader* fHeader; // current data header | |
119 | Int_t fCount; // counter of bytes to be read for current DDL | |
a6e7b125 | 120 | |
f224de6c | 121 | Int_t fSelectEquipmentType; // type of selected equipment (<0 = no selection) |
122 | Int_t fSelectMinEquipmentId; // minimal index of selected equipment (<0 = no selection) | |
123 | Int_t fSelectMaxEquipmentId; // maximal index of selected equipment (<0 = no selection) | |
0cfe2438 | 124 | Bool_t fSkipInvalid; // skip invalid data |
125 | Int_t fSelectEventType; // type of selected events (<0 = no selection) | |
8de97894 | 126 | |
0cfe2438 | 127 | Int_t fErrorCode; // code of last error |
b4857df7 | 128 | |
a6e7b125 | 129 | ClassDef(AliRawReader, 0) // base class for reading raw digits |
130 | }; | |
131 | ||
132 | #endif |