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f2dc6b20 | 1 | #ifndef ALIRAWEVENTHEADERBASE_H |
2 | #define ALIRAWEVENTHEADERBASE_H | |
3 | ||
4 | // Author: Cvetan Cheshkov 10/10/2005 | |
5 | ||
6 | /* Copyright(c) 1998-2005, ALICE Experiment at CERN, All rights reserved. * | |
7 | * See cxx source for full Copyright notice */ | |
8 | ||
9 | ////////////////////////////////////////////////////////////////////////// | |
10 | // // | |
11 | // AliRawEventHeaderBase // | |
12 | // // | |
13 | ////////////////////////////////////////////////////////////////////////// | |
14 | ||
15 | //#ifndef ROOT_TObject | |
16 | //#include <TObject.h> | |
17 | //#endif | |
18 | ||
19 | class AliRawEventHeaderBase : public TObject { | |
20 | ||
21 | public: | |
f3c1e83c | 22 | AliRawEventHeaderBase(); |
f2dc6b20 | 23 | virtual ~AliRawEventHeaderBase() { if (fExtendedData) delete [] fExtendedData; } |
24 | ||
33314186 | 25 | void *HeaderBaseBegin() const { return (void *) &fSize; } |
f2dc6b20 | 26 | Int_t HeaderBaseSize() const { return (Long_t) &fVersion - (Long_t) &fSize + sizeof(fVersion); } |
33314186 | 27 | void *HeaderBegin() const; |
f2dc6b20 | 28 | Int_t HeaderSize() const; |
29 | Bool_t DataIsSwapped() const { return fIsSwapped; } | |
30 | Bool_t IsSwapped() const { return (fMagic == fgkEventMagicNumberSwapped) ? kTRUE : kFALSE; } | |
31 | Bool_t IsValid() const { return IsSwapped() ? kTRUE : ((fMagic == fgkEventMagicNumber) ? kTRUE : kFALSE); } | |
32 | void Swap(); | |
e653e3e1 | 33 | UInt_t SwapWord(UInt_t x) const; |
34 | void SwapData(const void* data, const void* buf, UInt_t size); | |
f2dc6b20 | 35 | |
36 | UInt_t GetEventSize() const { return fSize; } | |
37 | UInt_t GetMagic() const { return fMagic; } | |
38 | UInt_t GetHeadSize() const { return fHeadSize; } | |
39 | UInt_t GetVersion() const { return fVersion; } | |
40 | UInt_t GetMajorVersion() const { return ((fVersion>>16)&0x0000ffff); } | |
41 | UInt_t GetMinorVersion() const { return (fVersion&0x0000ffff); } | |
42 | ||
43 | UInt_t GetExtendedDataSize() const { return fExtendedDataSize; } | |
44 | char* GetExtendedData() const { return fExtendedData; } | |
f2dc6b20 | 45 | |
12e921cc | 46 | const char * GetTypeName() const; |
ec835ab5 | 47 | static const char * GetTypeName(UInt_t eventType); |
f2dc6b20 | 48 | static AliRawEventHeaderBase* Create(char*& data); |
33778962 | 49 | void AllocateExtendedData(Int_t extsize); |
f2dc6b20 | 50 | Int_t ReadHeader(char*& data); |
33778962 | 51 | Int_t ReadExtendedData(char*& data); |
11d31ad9 | 52 | UInt_t Get(const char *datamember) const; |
53 | const UInt_t* GetP(const char *datamember) const; | |
f2dc6b20 | 54 | |
12e921cc | 55 | void Print( const Option_t* opt ="" ) const; |
56 | ||
33314186 | 57 | Int_t GetFirstEqIndex() const { return fFirstEqIndex; } |
58 | Int_t GetLastEqIndex() const { return fLastEqIndex; } | |
59 | void AddEqIndex(Int_t index); | |
60 | void Reset(); | |
61 | ||
f2dc6b20 | 62 | // The following enumeration can be used once the kEventTypeMask has been |
63 | // applied to the raw event type | |
64 | enum EAliRawEventType { | |
65 | kStartOfRun = 1, // START_OF_RUN | |
66 | kEndOfRun = 2, // END_OF_RUN | |
67 | kStartOfRunFiles = 3, // START_OF_RUN_FILES | |
68 | kEndOfRunFiles = 4, // END_OF_RUN_FILES | |
69 | kStartOfBurst = 5, // START_OF_BURST | |
70 | kEndOfBurst = 6, // END_OF_BURST | |
71 | kPhysicsEvent = 7, // PHYSICS_EVENT | |
72 | kCalibrationEvent = 8, // CALIBRATION_EVENT | |
9c8e7883 | 73 | kFormatError = 9, // EVENT_FORMAT_ERROR |
cce65444 | 74 | kStartOfData = 10, // START_OF_DATA |
9c8e7883 | 75 | kEndOfData = 11, // END_OF_DATA |
76 | kSystemSoftwareTriggerEvent = 12, // SYSTEM_SOFTWARE_TRIGGER_EVENT | |
77 | kDetectorSoftwareTriggerEvent = 13 // DETECTOR_SOFTWARE_TRIGGER_EVENT | |
f2dc6b20 | 78 | }; |
79 | ||
80 | private: | |
f3c1e83c | 81 | AliRawEventHeaderBase(const AliRawEventHeaderBase&); |
82 | AliRawEventHeaderBase& operator=(const AliRawEventHeaderBase&); | |
83 | ||
f2dc6b20 | 84 | UInt_t fSize; // size of event in bytes |
85 | UInt_t fMagic; // magic number used for consistency check | |
86 | UInt_t fHeadSize; // size of header in bytes | |
87 | UInt_t fVersion; // unique version identifier | |
88 | ||
89 | UInt_t fExtendedDataSize; // size of header extension data | |
33778962 | 90 | UInt_t fExtendedAllocSize;//! size of allocated memory for header extension data |
f2dc6b20 | 91 | char *fExtendedData; //[fExtendedDataSize] pointer to header extension data |
92 | ||
93 | Bool_t fIsSwapped; // is data swapped | |
936875a4 | 94 | Int_t fHeaderSize; //! cache for the header size estimate |
33314186 | 95 | void *fHeaderBegin; //! cache for the header begin pointer |
96 | ||
97 | Int_t fFirstEqIndex; // index of the first equipment | |
98 | Int_t fLastEqIndex; // index of the last equipment | |
f2dc6b20 | 99 | |
100 | static const UInt_t fgkEventMagicNumber = 0xDA1E5AFE; // magic word | |
101 | static const UInt_t fgkEventMagicNumberSwapped = 0xFE5A1EDA; // swapped magic word | |
102 | ||
33314186 | 103 | ClassDef(AliRawEventHeaderBase,4) // Alice raw event header base class |
f2dc6b20 | 104 | }; |
105 | ||
3a27fc42 | 106 | #define EVENT_HEADER_VERSION(AA,BB) AliRawEventHeaderV##AA##_##BB |
107 | ||
f2dc6b20 | 108 | #define START_EVENT_HEADER(AA,BB) \ |
3a27fc42 | 109 | class AliRawEventHeaderV##AA##_##BB:public AliRawEventHeaderBase { \ |
f2dc6b20 | 110 | public: \ |
3a27fc42 | 111 | AliRawEventHeaderV##AA##_##BB():AliRawEventHeaderBase() {}; \ |
112 | virtual ~AliRawEventHeaderV##AA##_##BB() {}; \ | |
f2dc6b20 | 113 | private: |
114 | ||
115 | #define END_EVENT_HEADER(AA,BB) \ | |
3a27fc42 | 116 | ClassDef(AliRawEventHeaderV##AA##_##BB,1) \ |
f2dc6b20 | 117 | }; \ |
3a27fc42 | 118 | ClassImp(AliRawEventHeaderV##AA##_##BB) |
f2dc6b20 | 119 | |
120 | #endif |