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1 | #ifndef ALIRAWREADERMEMORY_H | |
2 | #define ALIRAWREADERMEMORY_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 memory. | |
11 | /// | |
12 | /////////////////////////////////////////////////////////////////////////////// | |
13 | ||
14 | #include "AliRawReader.h" | |
15 | #ifdef __CINT__ | |
16 | class fstream; | |
17 | #else | |
18 | #include <Riostream.h> | |
19 | #endif | |
20 | #include <vector> | |
21 | ||
22 | ||
23 | class AliRawReaderMemory: public AliRawReader { | |
24 | public : | |
25 | AliRawReaderMemory(); | |
26 | AliRawReaderMemory(UChar_t* memory, UInt_t size); | |
27 | virtual ~AliRawReaderMemory(); | |
28 | ||
29 | virtual void RequireHeader(Bool_t required); | |
30 | ||
31 | virtual UInt_t GetType() const {return 0;}; | |
32 | virtual UInt_t GetRunNumber() const {return 0;}; | |
33 | virtual const UInt_t* GetEventId() const {return 0;}; | |
34 | virtual const UInt_t* GetTriggerPattern() const {return 0;}; | |
35 | virtual const UInt_t* GetDetectorPattern() const {return 0;}; | |
36 | virtual const UInt_t* GetAttributes() const {return 0;}; | |
37 | virtual const UInt_t* GetSubEventAttributes() const {return 0;}; | |
38 | virtual UInt_t GetLDCId() const {return 0;}; | |
39 | virtual UInt_t GetGDCId() const {return 0;}; | |
40 | virtual UInt_t GetTimestamp() const {return 0;}; | |
41 | ||
42 | virtual Int_t GetEquipmentSize() const; | |
43 | virtual Int_t GetEquipmentType() const {return 0;}; | |
44 | virtual Int_t GetEquipmentId() const; | |
45 | virtual const UInt_t* GetEquipmentAttributes() const {return NULL;}; | |
46 | virtual Int_t GetEquipmentElementSize() const {return 0;}; | |
47 | virtual Int_t GetEquipmentHeaderSize() const {return 0;}; | |
48 | ||
49 | virtual Bool_t ReadHeader(); | |
50 | virtual Bool_t ReadNextData(UChar_t*& data); | |
51 | virtual Bool_t ReadNext(UChar_t* data, Int_t size); | |
52 | ||
53 | virtual Bool_t Reset(); | |
54 | ||
55 | virtual Bool_t NextEvent(); | |
56 | virtual Bool_t RewindEvents(); | |
57 | ||
58 | virtual Bool_t SetMemory( UChar_t* memory, ULong_t size ); | |
59 | ||
60 | void SetEquipmentID(Int_t id); | |
61 | ||
62 | Bool_t AddBuffer(UChar_t* memory, ULong_t size, Int_t equipmentId ); | |
63 | void ClearBuffers(); | |
64 | ||
65 | protected : | |
66 | ||
67 | private: | |
68 | class AliRRMBuffer { | |
69 | public: | |
70 | AliRRMBuffer(); | |
71 | AliRRMBuffer(UChar_t* pBuffer, UInt_t bufferSize, Int_t equipmentId); | |
72 | ~AliRRMBuffer(); | |
73 | AliRRMBuffer(const AliRRMBuffer& src); | |
74 | AliRRMBuffer& operator=(const AliRRMBuffer& src); | |
75 | ||
76 | UChar_t* GetBuffer() const {return fBuffer;} | |
77 | UInt_t GetBufferSize() const {return fBufferSize;} | |
78 | Int_t GetEquipmentId() const {return fEquipmentId;} | |
79 | void SetEquipmentId(Int_t equipmentId) {fEquipmentId=equipmentId;} | |
80 | private: | |
81 | UChar_t* fBuffer; //! buffer for payload | |
82 | UInt_t fBufferSize; //! size of fBuffer in bytes | |
83 | Int_t fEquipmentId; //! Equipment id | |
84 | }; | |
85 | ||
86 | AliRawReaderMemory(const AliRawReaderMemory& rawReader); | |
87 | AliRawReaderMemory& operator = (const AliRawReaderMemory& rawReader); | |
88 | ||
89 | Bool_t OpenNextBuffer(); | |
90 | ||
91 | UInt_t fPosition; //! Current position in current buffer | |
92 | vector<AliRRMBuffer> fBuffers; //! Current buffer descriptor | |
93 | UInt_t fCurrent; //! Current buffer index | |
94 | ||
95 | ClassDef(AliRawReaderMemory, 0) // class for reading raw digits from a memory block | |
96 | }; | |
97 | ||
98 | #endif | |
99 |