Line data    Source code

       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                               */
       5             : 
       6             : /* $Id$ */
       7             : 
       8             : ///////////////////////////////////////////////////////////////////////////////
       9             : ///
      10             : /// This is a class for reading raw data files.
      11             : ///
      12             : ///////////////////////////////////////////////////////////////////////////////
      13             : 
      14             : #include "AliRawReader.h"
      15             : #include <iosfwd>
      16             : #include <TString.h>
      17             : using std::fstream;
      18             : 
      19             : class TArrayC;
      20             : 
      21             : class AliRawReaderFile: public AliRawReader {
      22             :   public :
      23             :     AliRawReaderFile(Int_t eventNumber = -1);
      24             :     AliRawReaderFile(const char* dirName, Int_t eventNumber = -1);
      25             :     virtual ~AliRawReaderFile();
      26             : 
      27             :     virtual void     RequireHeader(Bool_t required);
      28             : 
      29           0 :     virtual UInt_t   GetType() const {return fType;};
      30           0 :     virtual UInt_t   GetRunNumber() const {return fRunNb;};
      31           0 :     virtual const UInt_t* GetEventId() const {return fId;};
      32           0 :     virtual const UInt_t* GetTriggerPattern() const {return fTriggerPattern;};
      33           0 :     virtual const UInt_t* GetDetectorPattern() const {return &fDetectorPattern;};
      34           0 :     virtual const UInt_t* GetAttributes() const {return 0;};
      35           0 :     virtual const UInt_t* GetSubEventAttributes() const {return 0;};
      36           0 :     virtual UInt_t   GetLDCId() const {return 0;};
      37           0 :     virtual UInt_t   GetGDCId() const {return 0;};
      38           0 :     virtual UInt_t   GetTimestamp() const {return fTimestamp;};
      39             : 
      40           0 :     virtual Int_t    GetEquipmentSize() const {return fEquipmentSize;};
      41           0 :     virtual Int_t    GetEquipmentType() const {return 0;};
      42          10 :     virtual Int_t    GetEquipmentId() const {return fEquipmentId;};
      43           0 :     virtual const UInt_t* GetEquipmentAttributes() const {return NULL;};
      44           0 :     virtual Int_t    GetEquipmentElementSize() const {return 0;};
      45           0 :     virtual Int_t    GetEquipmentHeaderSize() const {return 0;};
      46             : 
      47             :     virtual Bool_t   ReadHeader();
      48             :     virtual Bool_t   ReadNextData(UChar_t*& data);
      49             :     virtual Bool_t   ReadNext(UChar_t* data, Int_t size);
      50             : 
      51             :     virtual Bool_t   Reset();
      52             : 
      53             :     virtual Bool_t   NextEvent();
      54             :     virtual Bool_t   RewindEvents();
      55             : 
      56           0 :     void             SetEventType(UInt_t type) { fType = type; }
      57           0 :     void             SetRunNb(UInt_t run) { fRunNb = run; }
      58           0 :     void             SetDetectorPattern(UInt_t pattern) { fDetectorPattern = pattern; }
      59             :  
      60             :   protected :
      61             :     TString          GetDirName() const;
      62             :     void*            OpenDirectory();
      63             :     Bool_t           OpenNextFile();
      64             :     Bool_t           CreateFileIndex();
      65             : 
      66             :     Int_t            fEventIndex;  // index of the event
      67             :     TString          fDirName;     // name of the input directory
      68             :     void*            fDirectory;   // pointer to the input directory
      69             :     fstream*         fStream;      // stream of raw digits
      70             :     Int_t            fEquipmentId; // equipment ID from file name
      71             :     UChar_t*         fBuffer;      // buffer for payload
      72             :     Int_t            fBufferSize;  // size of fBuffer in bytes
      73             :     Int_t            fEquipmentSize; // equipment size from raw-data payload
      74             :     TArrayC*         fDDLIndex;    //! the index of DDL files
      75             :     Int_t            fDDLCurrent;  //! the index of DDL files
      76             : 
      77             :     UInt_t           fType;        // event type (no idea from where to get it - put physics_event)
      78             :     UInt_t           fRunNb;       // run number (no idea from where to get it - put 0)
      79             :     UInt_t           fId[2];       // id field (read from the first CDH found, period is not filled)
      80             :     UInt_t           fTriggerPattern[4]; // the trigger class pattern (read from the first CDH found)
      81             :     UInt_t           fDetectorPattern;   // the detector pattern (no idea from where to read it)
      82             :     UInt_t           fTimestamp;   // event timestamp (read from the DDL file creation time)
      83             : 
      84             :   private :
      85             :     AliRawReaderFile(const AliRawReaderFile& rawReader);
      86             :     AliRawReaderFile& operator = (const AliRawReaderFile& rawReader);
      87             : 
      88         128 :     ClassDef(AliRawReaderFile, 0) // class for reading raw digits from a file
      89             : };
      90             : 
      91             : #endif