#ifndef ALIRAWREADER_H #define ALIRAWREADER_H /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * * See cxx source for full Copyright notice */ /* $Id$ */ /////////////////////////////////////////////////////////////////////////////// /// /// This is the base class for reading raw data. /// /////////////////////////////////////////////////////////////////////////////// #include #include #include #include "AliRawDataErrorLog.h" #include "AliRawDataHeader.h" class TChain; class AliRawEventHeaderBase; class AliRawVEvent; class AliRawReader: public TObject { friend class AliEveEventManager; public : AliRawReader(); AliRawReader(const AliRawReader& rawReader); AliRawReader& operator = (const AliRawReader& rawReader); virtual ~AliRawReader(); static AliRawReader* Create(const char *uri); virtual void Select(Int_t detectorID, Int_t minDDLID = -1, Int_t maxDDLID = -1); virtual void Select(const char *detectorName, Int_t minDDLID = -1, Int_t maxDDLID = -1); virtual void SelectEquipment(Int_t equipmentType, Int_t minEquipmentId = -1, Int_t maxEquipmentId = -1); virtual void SkipInvalid(Bool_t skip = kTRUE) {fSkipInvalid = skip;}; virtual void RequireHeader(Bool_t required) {fRequireHeader = required;}; virtual const AliRawEventHeaderBase* GetEventHeader() const {return NULL;}; virtual const AliRawVEvent* GetEvent() const {return NULL;} virtual UInt_t GetType() const = 0; virtual UInt_t GetRunNumber() const = 0; virtual const UInt_t* GetEventId() const = 0; UInt_t GetPeriod() const { const UInt_t *id = GetEventId(); return id ? (((id)[0]>>4)&0x0fffffff): 0; } UInt_t GetOrbitID() const { const UInt_t *id = GetEventId(); return id ? ((((id)[0]<<20)&0xf00000)|(((id)[1]>>12)&0xfffff)) : 0; } UShort_t GetBCID() const { const UInt_t *id = GetEventId(); return id ? ((id)[1]&0x00000fff) : 0; } ULong64_t GetEventIdAsLong() const { return (((ULong64_t)GetPeriod() << 36) | ((ULong64_t)GetOrbitID() << 12) | (ULong64_t)GetBCID()); } virtual const UInt_t* GetTriggerPattern() const = 0; ULong64_t GetClassMask() const { const UInt_t *pattern = GetTriggerPattern(); return pattern ? (((ULong64_t)pattern[1] & 0x3ffff) << 32)|(pattern[0]) : 0; } virtual const UInt_t* GetDetectorPattern() const = 0; virtual const UInt_t* GetAttributes() const = 0; virtual const UInt_t* GetSubEventAttributes() const = 0; virtual UInt_t GetLDCId() const = 0; virtual UInt_t GetGDCId() const = 0; virtual UInt_t GetTimestamp() const = 0; virtual Int_t GetEquipmentSize() const = 0; virtual Int_t GetEquipmentType() const = 0; virtual Int_t GetEquipmentId() const = 0; Int_t GetMappedEquipmentId() const; Bool_t LoadEquipmentIdsMap(const char *fileName); virtual const UInt_t* GetEquipmentAttributes() const = 0; virtual Int_t GetEquipmentElementSize() const = 0; virtual Int_t GetEquipmentHeaderSize() const = 0; Int_t GetDetectorID() const; Int_t GetDDLID() const; Int_t GetDataSize() const {if (fHeader) { if (fHeader->fSize != 0xFFFFFFFF) return fHeader->fSize - sizeof(AliRawDataHeader); else return GetEquipmentSize() - GetEquipmentHeaderSize() - sizeof(AliRawDataHeader); } else return GetEquipmentSize() - GetEquipmentHeaderSize();}; Int_t GetVersion() const {if (fHeader) return fHeader->GetVersion(); else return -1;}; Bool_t IsValid() const {if (fHeader) return fHeader->TestAttribute(0); else return kFALSE;}; Bool_t IsCompressed() const {if (fHeader) return fHeader->TestAttribute(1); else return kFALSE;}; Bool_t TestBlockAttribute(Int_t index) const {if (fHeader) return fHeader->TestAttribute(index); else return kFALSE;}; UChar_t GetBlockAttributes() const {if (fHeader) return fHeader->GetAttributes(); else return 0;}; UInt_t GetStatusBits() const {if (fHeader) return fHeader->GetStatus(); else return 0;}; const AliRawDataHeader* GetDataHeader() const {return fHeader;} virtual Bool_t ReadHeader() = 0; virtual Bool_t ReadNextData(UChar_t*& data) = 0; virtual Bool_t ReadNextInt(UInt_t& data); virtual Bool_t ReadNextShort(UShort_t& data); virtual Bool_t ReadNextChar(UChar_t& data); virtual Bool_t ReadNext(UChar_t* data, Int_t size) = 0; virtual Bool_t Reset() = 0; virtual Bool_t NextEvent() = 0; virtual Bool_t RewindEvents() = 0; virtual Bool_t GotoEvent(Int_t event); virtual Bool_t GotoEventWithID(Int_t event, UInt_t period, UInt_t orbitID, UShort_t bcID); virtual Int_t GetEventIndex() const { return -1; } virtual Int_t GetNumberOfEvents() const { return -1; } enum {kErrMagic=1, kErrNoDataHeader=2, kErrSize=4, kErrOutOfBounds=8}; virtual Int_t CheckData() const; Int_t GetErrorCode() const {return fErrorCode;}; void DumpData(Int_t limit = -1); void AddErrorLog(AliRawDataErrorLog::ERawDataErrorLevel level, Int_t code, const char *message = NULL); void AddMinorErrorLog(Int_t code, const char *message = NULL) { return AddErrorLog(AliRawDataErrorLog::kMinor,code,message); } void AddMajorErrorLog(Int_t code, const char *message = NULL) { return AddErrorLog(AliRawDataErrorLog::kMajor,code,message); } void AddFatalErrorLog(Int_t code, const char *message = NULL) { return AddErrorLog(AliRawDataErrorLog::kFatal,code,message); } Int_t GetNumberOfErrorLogs() const { return fErrorLogs.GetEntriesFast(); } const TClonesArray &GetAllErrorLogs() const { return fErrorLogs; } AliRawDataErrorLog *GetErrorLog(Int_t i) const { return (AliRawDataErrorLog *)fErrorLogs.UncheckedAt(i); } // Method which can be used in order to force the auto-save on // ESD tree inside AliReconstruction. For the moment it will be // activated only for AliRawReaderDateOnline. virtual Bool_t UseAutoSaveESD() const { return kFALSE; } virtual TChain* GetChain() const { return NULL; } Bool_t IsRawReaderValid() const { return fIsValid; } void LoadTriggerClass(const char* name, Int_t index); virtual AliRawReader* CloneSingleEvent() const { return NULL; } protected : virtual void SelectEvents(Int_t type, ULong64_t triggerMask = 0, const char *triggerExpr = NULL); Bool_t IsSelected() const; Bool_t IsEventSelected() const; TArrayI *fEquipmentIdsIn; // array of equipment Ids to be mapped TArrayI *fEquipmentIdsOut; // array of mapped equipment Ids Bool_t fRequireHeader; // if false, data without header is accepted AliRawDataHeader* fHeader; // current data header Int_t fCount; // counter of bytes to be read for current DDL Int_t fSelectEquipmentType; // type of selected equipment (<0 = no selection) Int_t fSelectMinEquipmentId; // minimal index of selected equipment (<0 = no selection) Int_t fSelectMaxEquipmentId; // maximal index of selected equipment (<0 = no selection) Bool_t fSkipInvalid; // skip invalid data Int_t fSelectEventType; // type of selected events (<0 = no selection) ULong64_t fSelectTriggerMask; // trigger mask for selecting events (0 = no selection) TString fSelectTriggerExpr; // trigger expression for selecting events (empty = no selection) Int_t fErrorCode; // code of last error Int_t fEventNumber; // current event number TClonesArray fErrorLogs; // raw data decoding errors AliRawDataHeader* fHeaderSwapped; // temporary buffer for swapping header on PowerPC UInt_t SwapWord(UInt_t x) const; UShort_t SwapShort(UShort_t x) const; Bool_t fIsValid; // is raw-reader created successfully ClassDef(AliRawReader, 0) // base class for reading raw digits }; #endif