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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 | |
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6 | /* $Id$ */ |
| 7 | |
| 8 | /////////////////////////////////////////////////////////////////////////////// |
| 9 | /// |
| 10 | /// This is the base class for reading raw data. |
| 11 | /// |
| 12 | /////////////////////////////////////////////////////////////////////////////// |
| 13 | |
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14 | #include <TObject.h> |
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15 | #include <TArrayI.h> |
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16 | #include <TClonesArray.h> |
| 17 | |
| 18 | #include "AliRawDataErrorLog.h" |
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19 | #include "AliRawDataHeader.h" |
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20 | |
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21 | class AliRawEventHeaderBase; |
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22 | |
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23 | class AliRawReader: public TObject { |
| 24 | public : |
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25 | AliRawReader(); |
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26 | AliRawReader(const AliRawReader& rawReader); |
| 27 | AliRawReader& operator = (const AliRawReader& rawReader); |
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28 | virtual ~AliRawReader(); |
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29 | |
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30 | static AliRawReader* Create(const char *uri); |
| 31 | |
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32 | virtual void Select(Int_t detectorID, |
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33 | Int_t minDDLID = -1, Int_t maxDDLID = -1); |
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34 | virtual void Select(const char *detectorName, |
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35 | Int_t minDDLID = -1, Int_t maxDDLID = -1); |
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36 | virtual void SelectEquipment(Int_t equipmentType, |
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37 | Int_t minEquipmentId = -1, |
| 38 | Int_t maxEquipmentId = -1); |
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39 | virtual void SkipInvalid(Bool_t skip = kTRUE) |
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40 | {fSkipInvalid = skip;}; |
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41 | virtual void SelectEvents(Int_t type); |
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42 | virtual void RequireHeader(Bool_t required) |
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43 | {fRequireHeader = required;}; |
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44 | |
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45 | virtual const AliRawEventHeaderBase* GetEventHeader() const {return NULL;}; |
| 46 | |
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47 | virtual UInt_t GetType() const = 0; |
| 48 | virtual UInt_t GetRunNumber() const = 0; |
| 49 | virtual const UInt_t* GetEventId() const = 0; |
| 50 | virtual const UInt_t* GetTriggerPattern() const = 0; |
| 51 | virtual const UInt_t* GetDetectorPattern() const = 0; |
| 52 | virtual const UInt_t* GetAttributes() const = 0; |
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53 | virtual const UInt_t* GetSubEventAttributes() const = 0; |
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54 | virtual UInt_t GetLDCId() const = 0; |
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55 | virtual UInt_t GetGDCId() const = 0; |
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56 | virtual UInt_t GetTimestamp() const = 0; |
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57 | |
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58 | virtual Int_t GetEquipmentSize() const = 0; |
| 59 | virtual Int_t GetEquipmentType() const = 0; |
| 60 | virtual Int_t GetEquipmentId() const = 0; |
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61 | Int_t GetMappedEquipmentId() const; |
| 62 | Bool_t LoadEquipmentIdsMap(const char *fileName); |
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63 | virtual const UInt_t* GetEquipmentAttributes() const = 0; |
| 64 | virtual Int_t GetEquipmentElementSize() const = 0; |
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65 | virtual Int_t GetEquipmentHeaderSize() const = 0; |
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66 | |
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67 | Int_t GetDetectorID() const; |
| 68 | Int_t GetDDLID() const; |
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69 | |
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70 | Int_t GetDataSize() const |
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71 | {if (fHeader) { |
| 72 | if (fHeader->fSize != 0xFFFFFFFF) return fHeader->fSize - sizeof(AliRawDataHeader); |
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73 | else return GetEquipmentSize() - GetEquipmentHeaderSize() - sizeof(AliRawDataHeader); |
| 74 | } else return GetEquipmentSize() - GetEquipmentHeaderSize();}; |
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75 | |
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76 | Int_t GetVersion() const |
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77 | {if (fHeader) return fHeader->GetVersion(); else return -1;}; |
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78 | Bool_t IsValid() const |
| 79 | {if (fHeader) return fHeader->TestAttribute(0); |
| 80 | else return kFALSE;}; |
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81 | Bool_t IsCompressed() const |
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82 | {if (fHeader) return fHeader->TestAttribute(1); |
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83 | else return kFALSE;}; |
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84 | Bool_t TestBlockAttribute(Int_t index) const |
| 85 | {if (fHeader) return fHeader->TestAttribute(index); |
| 86 | else return kFALSE;}; |
| 87 | UChar_t GetBlockAttributes() const |
| 88 | {if (fHeader) return fHeader->GetAttributes(); |
| 89 | else return 0;}; |
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90 | UInt_t GetStatusBits() const |
| 91 | {if (fHeader) return fHeader->GetStatus(); |
| 92 | else return 0;}; |
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93 | const AliRawDataHeader* GetDataHeader() const |
| 94 | {return fHeader;} |
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95 | |
| 96 | virtual Bool_t ReadHeader() = 0; |
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97 | virtual Bool_t ReadNextData(UChar_t*& data) = 0; |
| 98 | virtual Bool_t ReadNextInt(UInt_t& data); |
| 99 | virtual Bool_t ReadNextShort(UShort_t& data); |
| 100 | virtual Bool_t ReadNextChar(UChar_t& data); |
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101 | virtual Bool_t ReadNext(UChar_t* data, Int_t size) = 0; |
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102 | |
| 103 | virtual Bool_t Reset() = 0; |
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104 | |
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105 | virtual Bool_t NextEvent() = 0; |
| 106 | virtual Bool_t RewindEvents() = 0; |
| 107 | |
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108 | enum {kErrMagic=1, kErrNoDataHeader=2, |
| 109 | kErrSize=4, kErrOutOfBounds=8}; |
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110 | virtual Int_t CheckData() const; |
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111 | Int_t GetErrorCode() const {return fErrorCode;}; |
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112 | |
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113 | void DumpData(Int_t limit = -1); |
| 114 | |
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115 | void AddErrorLog(AliRawDataErrorLog::ERawDataErrorLevel level, |
| 116 | Int_t code, |
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117 | const char *message = NULL); |
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118 | void AddMinorErrorLog(Int_t code, |
| 119 | const char *message = NULL) { |
| 120 | return AddErrorLog(AliRawDataErrorLog::kMinor,code,message); |
| 121 | } |
| 122 | void AddMajorErrorLog(Int_t code, |
| 123 | const char *message = NULL) { |
| 124 | return AddErrorLog(AliRawDataErrorLog::kMajor,code,message); |
| 125 | } |
| 126 | void AddFatalErrorLog(Int_t code, |
| 127 | const char *message = NULL) { |
| 128 | return AddErrorLog(AliRawDataErrorLog::kFatal,code,message); |
| 129 | } |
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130 | Int_t GetNumberOfErrorLogs() const { return fErrorLogs.GetEntriesFast(); } |
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131 | const TClonesArray &GetAllErrorLogs() const { return fErrorLogs; } |
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132 | AliRawDataErrorLog *GetErrorLog(Int_t i) const { |
| 133 | return (AliRawDataErrorLog *)fErrorLogs.UncheckedAt(i); |
| 134 | } |
| 135 | |
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136 | protected : |
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137 | Bool_t IsSelected() const; |
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138 | Bool_t IsEventSelected() const; |
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139 | |
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140 | TArrayI *fEquipmentIdsIn; // array of equipment Ids to be mapped |
| 141 | TArrayI *fEquipmentIdsOut; // array of mapped equipment Ids |
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142 | |
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143 | Bool_t fRequireHeader; // if false, data without header is accepted |
| 144 | |
| 145 | AliRawDataHeader* fHeader; // current data header |
| 146 | Int_t fCount; // counter of bytes to be read for current DDL |
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147 | |
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148 | Int_t fSelectEquipmentType; // type of selected equipment (<0 = no selection) |
| 149 | Int_t fSelectMinEquipmentId; // minimal index of selected equipment (<0 = no selection) |
| 150 | Int_t fSelectMaxEquipmentId; // maximal index of selected equipment (<0 = no selection) |
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151 | Bool_t fSkipInvalid; // skip invalid data |
| 152 | Int_t fSelectEventType; // type of selected events (<0 = no selection) |
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153 | |
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154 | Int_t fErrorCode; // code of last error |
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155 | |
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156 | Int_t fEventNumber; // current event number |
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157 | TClonesArray fErrorLogs; // raw data decoding errors |
| 158 | |
| 159 | AliRawDataHeader* fHeaderSwapped; // temporary buffer for swapping header on PowerPC |
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160 | |
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161 | UInt_t SwapWord(UInt_t x) const; |
| 162 | UShort_t SwapShort(UShort_t x) const; |
| 163 | |
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164 | ClassDef(AliRawReader, 0) // base class for reading raw digits |
| 165 | }; |
| 166 | |
| 167 | #endif |
git://git.uio.no / u / mrichter / AliRoot.git / blame