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