Increasing histo clu. lay.1 upper lim.
[u/mrichter/AliRoot.git] / RAW / AliRawReaderFile.h
... / ...
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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#ifdef __CINT__
16class fstream;
17#else
18#include <Riostream.h>
19#endif
20#include <TString.h>
21
22class TArrayC;
23
24class AliRawReaderFile: public AliRawReader {
25 public :
26 AliRawReaderFile(Int_t eventNumber = -1);
27 AliRawReaderFile(const char* dirName, Int_t eventNumber = -1);
28 virtual ~AliRawReaderFile();
29
30 virtual void RequireHeader(Bool_t required);
31
32 virtual UInt_t GetType() const {return fType;};
33 virtual UInt_t GetRunNumber() const {return fRunNb;};
34 virtual const UInt_t* GetEventId() const {return fId;};
35 virtual const UInt_t* GetTriggerPattern() const {return fTriggerPattern;};
36 virtual const UInt_t* GetDetectorPattern() const {return &fDetectorPattern;};
37 virtual const UInt_t* GetAttributes() const {return 0;};
38 virtual const UInt_t* GetSubEventAttributes() const {return 0;};
39 virtual UInt_t GetLDCId() const {return 0;};
40 virtual UInt_t GetGDCId() const {return 0;};
41 virtual UInt_t GetTimestamp() const {return fTimestamp;};
42
43 virtual Int_t GetEquipmentSize() const {return fEquipmentSize;};
44 virtual Int_t GetEquipmentType() const {return 0;};
45 virtual Int_t GetEquipmentId() const {return fEquipmentId;};
46 virtual const UInt_t* GetEquipmentAttributes() const {return NULL;};
47 virtual Int_t GetEquipmentElementSize() const {return 0;};
48 virtual Int_t GetEquipmentHeaderSize() const {return 0;};
49
50 virtual Bool_t ReadHeader();
51 virtual Bool_t ReadNextData(UChar_t*& data);
52 virtual Bool_t ReadNext(UChar_t* data, Int_t size);
53
54 virtual Bool_t Reset();
55
56 virtual Bool_t NextEvent();
57 virtual Bool_t RewindEvents();
58
59 void SetEventType(UInt_t type) { fType = type; }
60 void SetRunNb(UInt_t run) { fRunNb = run; }
61 void SetDetectorPattern(UInt_t pattern) { fDetectorPattern = pattern; }
62
63 protected :
64 TString GetDirName() const;
65 void* OpenDirectory();
66 Bool_t OpenNextFile();
67 Bool_t CreateFileIndex();
68
69 Int_t fEventIndex; // index of the event
70 TString fDirName; // name of the input directory
71 void* fDirectory; // pointer to the input directory
72 fstream* fStream; // stream of raw digits
73 Int_t fEquipmentId; // equipment ID from file name
74 UChar_t* fBuffer; // buffer for payload
75 Int_t fBufferSize; // size of fBuffer in bytes
76 Int_t fEquipmentSize; // equipment size from raw-data payload
77 TArrayC* fDDLIndex; //! the index of DDL files
78 Int_t fDDLCurrent; //! the index of DDL files
79
80 UInt_t fType; // event type (no idea from where to get it - put physics_event)
81 UInt_t fRunNb; // run number (no idea from where to get it - put 0)
82 UInt_t fId[2]; // id field (read from the first CDH found, period is not filled)
83 UInt_t fTriggerPattern[2]; // the trigger class pattern (read from the first CDH found)
84 UInt_t fDetectorPattern; // the detector pattern (no idea from where to read it)
85 UInt_t fTimestamp; // event timestamp (read from the DDL file creation time)
86
87 private :
88 AliRawReaderFile(const AliRawReaderFile& rawReader);
89 AliRawReaderFile& operator = (const AliRawReaderFile& rawReader);
90
91 ClassDef(AliRawReaderFile, 0) // class for reading raw digits from a file
92};
93
94#endif