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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 THashList; |
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22 | class TChain; |
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23 | class AliRawEventHeaderBase; |
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24 | class AliRawVEvent; |
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25 | |
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26 | class AliRawReader: public TObject { |
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27 | friend class AliEveEventManager; |
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28 | public : |
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29 | AliRawReader(); |
| 42d20574 |
30 | AliRawReader(const AliRawReader& rawReader); |
| 31 | AliRawReader& operator = (const AliRawReader& rawReader); |
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32 | virtual ~AliRawReader(); |
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33 | |
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34 | static AliRawReader* Create(const char *uri); |
| 35 | |
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36 | virtual void Select(Int_t detectorID, |
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37 | Int_t minDDLID = -1, Int_t maxDDLID = -1); |
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38 | virtual void Select(const char *detectorName, |
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39 | Int_t minDDLID = -1, Int_t maxDDLID = -1); |
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40 | virtual void SelectEquipment(Int_t equipmentType, |
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41 | Int_t minEquipmentId = -1, |
| 42 | Int_t maxEquipmentId = -1); |
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43 | virtual void SkipInvalid(Bool_t skip = kTRUE) |
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44 | {fSkipInvalid = skip;}; |
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45 | virtual void RequireHeader(Bool_t required) |
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46 | {fRequireHeader = required;}; |
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47 | |
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48 | virtual const AliRawEventHeaderBase* GetEventHeader() const {return NULL;}; |
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49 | virtual const AliRawVEvent* GetEvent() const {return NULL;} |
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50 | |
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51 | virtual UInt_t GetType() const = 0; |
| 52 | virtual UInt_t GetRunNumber() const = 0; |
| 53 | virtual const UInt_t* GetEventId() const = 0; |
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54 | UInt_t GetPeriod() const { |
| 55 | const UInt_t *id = GetEventId(); |
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56 | return id ? (((id)[0]>>4)&0x0fffffff): 0; |
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57 | } |
| 58 | UInt_t GetOrbitID() const { |
| 59 | const UInt_t *id = GetEventId(); |
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60 | return id ? ((((id)[0]<<20)&0xf00000)|(((id)[1]>>12)&0xfffff)) : 0; |
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61 | } |
| 62 | UShort_t GetBCID() const { |
| 63 | const UInt_t *id = GetEventId(); |
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64 | return id ? ((id)[1]&0x00000fff) : 0; |
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65 | } |
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66 | ULong64_t GetEventIdAsLong() const { |
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67 | return (((ULong64_t)GetPeriod() << 36) | |
| 68 | ((ULong64_t)GetOrbitID() << 12) | |
| 69 | (ULong64_t)GetBCID()); |
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70 | } |
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71 | virtual const UInt_t* GetTriggerPattern() const = 0; |
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72 | ULong64_t GetClassMask() const { |
| 73 | const UInt_t *pattern = GetTriggerPattern(); |
| 74 | return pattern ? (((ULong64_t)pattern[1] & 0x3ffff) << 32)|(pattern[0]) : 0; |
| 75 | } |
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76 | virtual const UInt_t* GetDetectorPattern() const = 0; |
| 77 | virtual const UInt_t* GetAttributes() const = 0; |
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78 | virtual const UInt_t* GetSubEventAttributes() const = 0; |
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79 | virtual UInt_t GetLDCId() const = 0; |
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80 | virtual UInt_t GetGDCId() const = 0; |
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81 | virtual UInt_t GetTimestamp() const = 0; |
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82 | |
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83 | virtual Int_t GetEquipmentSize() const = 0; |
| 84 | virtual Int_t GetEquipmentType() const = 0; |
| 85 | virtual Int_t GetEquipmentId() const = 0; |
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86 | Int_t GetMappedEquipmentId() const; |
| 87 | Bool_t LoadEquipmentIdsMap(const char *fileName); |
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88 | virtual const UInt_t* GetEquipmentAttributes() const = 0; |
| 89 | virtual Int_t GetEquipmentElementSize() const = 0; |
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90 | virtual Int_t GetEquipmentHeaderSize() const = 0; |
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91 | |
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92 | Int_t GetDetectorID() const; |
| 93 | Int_t GetDDLID() const; |
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94 | |
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95 | Int_t GetDataSize() const |
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96 | {if (fHeader) { |
| 97 | if (fHeader->fSize != 0xFFFFFFFF) return fHeader->fSize - sizeof(AliRawDataHeader); |
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98 | else return GetEquipmentSize() - GetEquipmentHeaderSize() - sizeof(AliRawDataHeader); |
| 99 | } else return GetEquipmentSize() - GetEquipmentHeaderSize();}; |
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100 | |
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101 | Int_t GetVersion() const |
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102 | {if (fHeader) return fHeader->GetVersion(); else return -1;}; |
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103 | Bool_t IsValid() const |
| 104 | {if (fHeader) return fHeader->TestAttribute(0); |
| 105 | else return kFALSE;}; |
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106 | Bool_t IsCompressed() const |
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107 | {if (fHeader) return fHeader->TestAttribute(1); |
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108 | else return kFALSE;}; |
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109 | Bool_t TestBlockAttribute(Int_t index) const |
| 110 | {if (fHeader) return fHeader->TestAttribute(index); |
| 111 | else return kFALSE;}; |
| 112 | UChar_t GetBlockAttributes() const |
| 113 | {if (fHeader) return fHeader->GetAttributes(); |
| 114 | else return 0;}; |
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115 | UInt_t GetStatusBits() const |
| 116 | {if (fHeader) return fHeader->GetStatus(); |
| 117 | else return 0;}; |
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118 | const AliRawDataHeader* GetDataHeader() const |
| 119 | {return fHeader;} |
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120 | |
| 121 | virtual Bool_t ReadHeader() = 0; |
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122 | virtual Bool_t ReadNextData(UChar_t*& data) = 0; |
| 123 | virtual Bool_t ReadNextInt(UInt_t& data); |
| 124 | virtual Bool_t ReadNextShort(UShort_t& data); |
| 125 | virtual Bool_t ReadNextChar(UChar_t& data); |
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126 | virtual Bool_t ReadNext(UChar_t* data, Int_t size) = 0; |
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127 | |
| 128 | virtual Bool_t Reset() = 0; |
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129 | |
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130 | virtual Bool_t NextEvent() = 0; |
| 131 | virtual Bool_t RewindEvents() = 0; |
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132 | virtual Bool_t GotoEvent(Int_t event); |
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133 | virtual Bool_t GotoEventWithID(Int_t event, |
| 134 | UInt_t period, |
| 135 | UInt_t orbitID, |
| 136 | UShort_t bcID); |
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137 | virtual Int_t GetEventIndex() const { return -1; } |
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138 | virtual Int_t GetNumberOfEvents() const { return -1; } |
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139 | |
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140 | enum {kErrMagic=1, kErrNoDataHeader=2, |
| 141 | kErrSize=4, kErrOutOfBounds=8}; |
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142 | virtual Int_t CheckData() const; |
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143 | Int_t GetErrorCode() const {return fErrorCode;}; |
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144 | |
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145 | void DumpData(Int_t limit = -1); |
| 146 | |
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147 | void AddErrorLog(AliRawDataErrorLog::ERawDataErrorLevel level, |
| 148 | Int_t code, |
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149 | const char *message = NULL); |
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150 | void AddMinorErrorLog(Int_t code, |
| 151 | const char *message = NULL) { |
| 152 | return AddErrorLog(AliRawDataErrorLog::kMinor,code,message); |
| 153 | } |
| 154 | void AddMajorErrorLog(Int_t code, |
| 155 | const char *message = NULL) { |
| 156 | return AddErrorLog(AliRawDataErrorLog::kMajor,code,message); |
| 157 | } |
| 158 | void AddFatalErrorLog(Int_t code, |
| 159 | const char *message = NULL) { |
| 160 | return AddErrorLog(AliRawDataErrorLog::kFatal,code,message); |
| 161 | } |
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162 | Int_t GetNumberOfErrorLogs() const { return fErrorLogs.GetEntriesFast(); } |
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163 | const TClonesArray &GetAllErrorLogs() const { return fErrorLogs; } |
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164 | AliRawDataErrorLog *GetErrorLog(Int_t i) const { |
| 165 | return (AliRawDataErrorLog *)fErrorLogs.UncheckedAt(i); |
| 166 | } |
| 167 | |
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168 | // Method which can be used in order to force the auto-save on |
| 169 | // ESD tree inside AliReconstruction. For the moment it will be |
| 170 | // activated only for AliRawReaderDateOnline. |
| 171 | virtual Bool_t UseAutoSaveESD() const { return kFALSE; } |
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172 | virtual TChain* GetChain() const { return NULL; } |
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173 | |
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174 | Bool_t IsRawReaderValid() const { return fIsValid; } |
| 175 | |
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176 | void LoadTriggerClass(const char* name, Int_t index); |
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177 | void LoadTriggerAlias(const THashList *lst); |
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178 | |
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179 | virtual AliRawReader* CloneSingleEvent() const { return NULL; } |
| 180 | |
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181 | protected : |
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182 | virtual void SelectEvents(Int_t type, ULong64_t triggerMask = 0, const char *triggerExpr = NULL); |
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183 | Bool_t IsSelected() const; |
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184 | Bool_t IsEventSelected() const; |
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185 | |
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186 | TArrayI *fEquipmentIdsIn; // array of equipment Ids to be mapped |
| 187 | TArrayI *fEquipmentIdsOut; // array of mapped equipment Ids |
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188 | |
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189 | Bool_t fRequireHeader; // if false, data without header is accepted |
| 190 | |
| 191 | AliRawDataHeader* fHeader; // current data header |
| 192 | Int_t fCount; // counter of bytes to be read for current DDL |
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193 | |
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194 | Int_t fSelectEquipmentType; // type of selected equipment (<0 = no selection) |
| 195 | Int_t fSelectMinEquipmentId; // minimal index of selected equipment (<0 = no selection) |
| 196 | Int_t fSelectMaxEquipmentId; // maximal index of selected equipment (<0 = no selection) |
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197 | Bool_t fSkipInvalid; // skip invalid data |
| 198 | Int_t fSelectEventType; // type of selected events (<0 = no selection) |
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199 | ULong64_t fSelectTriggerMask; // trigger mask for selecting events (0 = no selection) |
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200 | TString fSelectTriggerExpr; // trigger expression for selecting events (empty = no selection) |
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201 | |
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202 | Int_t fErrorCode; // code of last error |
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203 | |
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204 | Int_t fEventNumber; // current event number |
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205 | TClonesArray fErrorLogs; // raw data decoding errors |
| 206 | |
| 207 | AliRawDataHeader* fHeaderSwapped; // temporary buffer for swapping header on PowerPC |
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208 | |
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209 | UInt_t SwapWord(UInt_t x) const; |
| 210 | UShort_t SwapShort(UShort_t x) const; |
| 211 | |
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212 | Bool_t fIsValid; // is raw-reader created successfully |
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213 | Bool_t fIsTriggerClassLoaded; // flags the call to LoadTriggerClass |
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214 | |
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215 | ClassDef(AliRawReader, 0) // base class for reading raw digits |
| 216 | }; |
| 217 | |
| 218 | #endif |
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