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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 | ||
25 | void *HeaderBaseBegin() { return (void *) &fSize; } | |
26 | Int_t HeaderBaseSize() const { return (Long_t) &fVersion - (Long_t) &fSize + sizeof(fVersion); } | |
27 | void *HeaderBegin(); | |
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 | ||
f2dc6b20 | 57 | // The following enumeration can be used once the kEventTypeMask has been |
58 | // applied to the raw event type | |
59 | enum EAliRawEventType { | |
60 | kStartOfRun = 1, // START_OF_RUN | |
61 | kEndOfRun = 2, // END_OF_RUN | |
62 | kStartOfRunFiles = 3, // START_OF_RUN_FILES | |
63 | kEndOfRunFiles = 4, // END_OF_RUN_FILES | |
64 | kStartOfBurst = 5, // START_OF_BURST | |
65 | kEndOfBurst = 6, // END_OF_BURST | |
66 | kPhysicsEvent = 7, // PHYSICS_EVENT | |
67 | kCalibrationEvent = 8, // CALIBRATION_EVENT | |
9c8e7883 | 68 | kFormatError = 9, // EVENT_FORMAT_ERROR |
cce65444 | 69 | kStartOfData = 10, // START_OF_DATA |
9c8e7883 | 70 | kEndOfData = 11, // END_OF_DATA |
71 | kSystemSoftwareTriggerEvent = 12, // SYSTEM_SOFTWARE_TRIGGER_EVENT | |
72 | kDetectorSoftwareTriggerEvent = 13 // DETECTOR_SOFTWARE_TRIGGER_EVENT | |
f2dc6b20 | 73 | }; |
74 | ||
75 | private: | |
f3c1e83c | 76 | AliRawEventHeaderBase(const AliRawEventHeaderBase&); |
77 | AliRawEventHeaderBase& operator=(const AliRawEventHeaderBase&); | |
78 | ||
f2dc6b20 | 79 | UInt_t fSize; // size of event in bytes |
80 | UInt_t fMagic; // magic number used for consistency check | |
81 | UInt_t fHeadSize; // size of header in bytes | |
82 | UInt_t fVersion; // unique version identifier | |
83 | ||
84 | UInt_t fExtendedDataSize; // size of header extension data | |
33778962 | 85 | UInt_t fExtendedAllocSize;//! size of allocated memory for header extension data |
f2dc6b20 | 86 | char *fExtendedData; //[fExtendedDataSize] pointer to header extension data |
87 | ||
88 | Bool_t fIsSwapped; // is data swapped | |
936875a4 | 89 | Int_t fHeaderSize; //! cache for the header size estimate |
f2dc6b20 | 90 | |
91 | static const UInt_t fgkEventMagicNumber = 0xDA1E5AFE; // magic word | |
92 | static const UInt_t fgkEventMagicNumberSwapped = 0xFE5A1EDA; // swapped magic word | |
93 | ||
936875a4 | 94 | ClassDef(AliRawEventHeaderBase,3) // Alice raw event header base class |
f2dc6b20 | 95 | }; |
96 | ||
3a27fc42 | 97 | #define EVENT_HEADER_VERSION(AA,BB) AliRawEventHeaderV##AA##_##BB |
98 | ||
f2dc6b20 | 99 | #define START_EVENT_HEADER(AA,BB) \ |
3a27fc42 | 100 | class AliRawEventHeaderV##AA##_##BB:public AliRawEventHeaderBase { \ |
f2dc6b20 | 101 | public: \ |
3a27fc42 | 102 | AliRawEventHeaderV##AA##_##BB():AliRawEventHeaderBase() {}; \ |
103 | virtual ~AliRawEventHeaderV##AA##_##BB() {}; \ | |
f2dc6b20 | 104 | private: |
105 | ||
106 | #define END_EVENT_HEADER(AA,BB) \ | |
3a27fc42 | 107 | ClassDef(AliRawEventHeaderV##AA##_##BB,1) \ |
f2dc6b20 | 108 | }; \ |
3a27fc42 | 109 | ClassImp(AliRawEventHeaderV##AA##_##BB) |
f2dc6b20 | 110 | |
111 | #endif |