coding convention
[u/mrichter/AliRoot.git] / RAW / AliRawReader.h
CommitLineData
a6e7b125 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
6#include <TObject.h>
8de97894 7
a6e7b125 8
9struct AliMiniHeader {
10 UInt_t fSize;
11 UChar_t fDetectorID;
12 UChar_t fMagicWord[3];
13 UChar_t fVersion;
14 UChar_t fCompressionFlag;
15 UShort_t fDDLID;
16};
17
18class AliRawReader: public TObject {
19 public :
8de97894 20 AliRawReader();
21
22 void Select(Int_t detectorID,
23 Int_t minDDLID = -1, Int_t maxDDLID = -1);
a6e7b125 24
04fa961a 25 virtual UInt_t GetType() = 0;
26 virtual UInt_t GetRunNumber() = 0;
27 virtual const UInt_t* GetEventId() = 0;
28 virtual const UInt_t* GetTriggerPattern() = 0;
29 virtual const UInt_t* GetDetectorPattern() = 0;
30 virtual const UInt_t* GetAttributes() = 0;
31 virtual UInt_t GetGDCId() = 0;
32
8de97894 33 inline Int_t GetDataSize() const {return fMiniHeader->fSize;};
34 inline Int_t GetDetectorID() const {return fMiniHeader->fDetectorID;};
35 inline Int_t GetDDLID() const {return fMiniHeader->fDDLID;};
36 inline Int_t GetVersion() const {return fMiniHeader->fVersion;};
37 inline Bool_t IsCompressed() const {return fMiniHeader->fCompressionFlag != 0;};
a6e7b125 38
8de97894 39 virtual Bool_t ReadMiniHeader() = 0;
40 virtual Bool_t ReadNextData(UChar_t*& data) = 0;
41 virtual Bool_t ReadNextInt(UInt_t& data);
42 virtual Bool_t ReadNextShort(UShort_t& data);
43 virtual Bool_t ReadNextChar(UChar_t& data);
44
45 virtual Bool_t Reset() = 0;
a6e7b125 46
47 protected :
8de97894 48 Bool_t IsSelected();
a6e7b125 49
8de97894 50 Bool_t CheckMiniHeader();
51 virtual Bool_t ReadNext(UChar_t* data, Int_t size) = 0;
a6e7b125 52
8de97894 53 AliMiniHeader* fMiniHeader; // current mini header
a6e7b125 54 Int_t fCount; // counter of bytes to be read for current DDL
55
8de97894 56 Int_t fSelectDetectorID; // id of selected detector (<0 = no selection)
57 Int_t fSelectMinDDLID; // minimal index of selected DDLs (<0 = no selection)
58 Int_t fSelectMaxDDLID; // maximal index of selected DDLs (<0 = no selection)
59
a6e7b125 60 ClassDef(AliRawReader, 0) // base class for reading raw digits
61};
62
63#endif