1 #ifndef ALIRAWREADERFILE_H
2 #define ALIRAWREADERFILE_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
8 ///////////////////////////////////////////////////////////////////////////////
10 /// This is a class for reading raw data files.
12 ///////////////////////////////////////////////////////////////////////////////
14 #include "AliRawReader.h"
18 #include <Riostream.h>
25 class AliRawReaderFile: public AliRawReader {
27 AliRawReaderFile(Int_t eventNumber = -1);
28 AliRawReaderFile(const char* dirName, Int_t eventNumber = -1);
29 virtual ~AliRawReaderFile();
31 virtual void RequireHeader(Bool_t required);
33 virtual UInt_t GetType() const {return fType;};
34 virtual UInt_t GetRunNumber() const {return fRunNb;};
35 virtual const UInt_t* GetEventId() const {return fId;};
36 virtual const UInt_t* GetTriggerPattern() const {return fTriggerPattern;};
37 virtual const UInt_t* GetDetectorPattern() const {return &fDetectorPattern;};
38 virtual const UInt_t* GetAttributes() const {return 0;};
39 virtual const UInt_t* GetSubEventAttributes() const {return 0;};
40 virtual UInt_t GetLDCId() const {return 0;};
41 virtual UInt_t GetGDCId() const {return 0;};
42 virtual UInt_t GetTimestamp() const {return fTimestamp;};
44 virtual Int_t GetEquipmentSize() const {return fEquipmentSize;};
45 virtual Int_t GetEquipmentType() const {return 0;};
46 virtual Int_t GetEquipmentId() const {return fEquipmentId;};
47 virtual const UInt_t* GetEquipmentAttributes() const {return NULL;};
48 virtual Int_t GetEquipmentElementSize() const {return 0;};
49 virtual Int_t GetEquipmentHeaderSize() const {return 0;};
51 virtual Bool_t ReadHeader();
52 virtual Bool_t ReadNextData(UChar_t*& data);
53 virtual Bool_t ReadNext(UChar_t* data, Int_t size);
55 virtual Bool_t Reset();
57 virtual Bool_t NextEvent();
58 virtual Bool_t RewindEvents();
60 void SetEventType(UInt_t type) { fType = type; }
61 void SetRunNb(UInt_t run) { fRunNb = run; }
62 void SetDetectorPattern(UInt_t pattern) { fDetectorPattern = pattern; }
65 TString GetDirName() const;
66 void* OpenDirectory();
67 Bool_t OpenNextFile();
68 Bool_t CreateFileIndex();
70 Int_t fEventIndex; // index of the event
71 TString fDirName; // name of the input directory
72 void* fDirectory; // pointer to the input directory
73 fstream* fStream; // stream of raw digits
74 Int_t fEquipmentId; // equipment ID from file name
75 UChar_t* fBuffer; // buffer for payload
76 Int_t fBufferSize; // size of fBuffer in bytes
77 Int_t fEquipmentSize; // equipment size from raw-data payload
78 TArrayC* fDDLIndex; //! the index of DDL files
79 Int_t fDDLCurrent; //! the index of DDL files
81 UInt_t fType; // event type (no idea from where to get it - put physics_event)
82 UInt_t fRunNb; // run number (no idea from where to get it - put 0)
83 UInt_t fId[2]; // id field (read from the first CDH found, period is not filled)
84 UInt_t fTriggerPattern[2]; // the trigger class pattern (read from the first CDH found)
85 UInt_t fDetectorPattern; // the detector pattern (no idea from where to read it)
86 UInt_t fTimestamp; // event timestamp (read from the DDL file creation time)
89 AliRawReaderFile(const AliRawReaderFile& rawReader);
90 AliRawReaderFile& operator = (const AliRawReaderFile& rawReader);
92 ClassDef(AliRawReaderFile, 0) // class for reading raw digits from a file