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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; } | |
45 | void SetExtendedDataSize(Int_t size) { fExtendedDataSize = size; } | |
46 | void SetExtendedData(char *data) { fExtendedData = data; } | |
47 | ||
48 | const char * GetTypeName(); | |
49 | static AliRawEventHeaderBase* Create(char*& data); | |
50 | Int_t ReadHeader(char*& data); | |
11d31ad9 | 51 | UInt_t Get(const char *datamember) const; |
52 | const UInt_t* GetP(const char *datamember) const; | |
f2dc6b20 | 53 | |
54 | // The following enumeration can be used once the kEventTypeMask has been | |
55 | // applied to the raw event type | |
56 | enum EAliRawEventType { | |
57 | kStartOfRun = 1, // START_OF_RUN | |
58 | kEndOfRun = 2, // END_OF_RUN | |
59 | kStartOfRunFiles = 3, // START_OF_RUN_FILES | |
60 | kEndOfRunFiles = 4, // END_OF_RUN_FILES | |
61 | kStartOfBurst = 5, // START_OF_BURST | |
62 | kEndOfBurst = 6, // END_OF_BURST | |
63 | kPhysicsEvent = 7, // PHYSICS_EVENT | |
64 | kCalibrationEvent = 8, // CALIBRATION_EVENT | |
9c8e7883 | 65 | kFormatError = 9, // EVENT_FORMAT_ERROR |
cce65444 | 66 | kStartOfData = 10, // START_OF_DATA |
9c8e7883 | 67 | kEndOfData = 11, // END_OF_DATA |
68 | kSystemSoftwareTriggerEvent = 12, // SYSTEM_SOFTWARE_TRIGGER_EVENT | |
69 | kDetectorSoftwareTriggerEvent = 13 // DETECTOR_SOFTWARE_TRIGGER_EVENT | |
f2dc6b20 | 70 | }; |
71 | ||
72 | private: | |
f3c1e83c | 73 | AliRawEventHeaderBase(const AliRawEventHeaderBase&); |
74 | AliRawEventHeaderBase& operator=(const AliRawEventHeaderBase&); | |
75 | ||
f2dc6b20 | 76 | UInt_t fSize; // size of event in bytes |
77 | UInt_t fMagic; // magic number used for consistency check | |
78 | UInt_t fHeadSize; // size of header in bytes | |
79 | UInt_t fVersion; // unique version identifier | |
80 | ||
81 | UInt_t fExtendedDataSize; // size of header extension data | |
82 | char *fExtendedData; //[fExtendedDataSize] pointer to header extension data | |
83 | ||
84 | Bool_t fIsSwapped; // is data swapped | |
85 | ||
86 | static const UInt_t fgkEventMagicNumber = 0xDA1E5AFE; // magic word | |
87 | static const UInt_t fgkEventMagicNumberSwapped = 0xFE5A1EDA; // swapped magic word | |
88 | ||
89 | ClassDef(AliRawEventHeaderBase,1) // Alice raw event header base class | |
90 | }; | |
91 | ||
3a27fc42 | 92 | #define EVENT_HEADER_VERSION(AA,BB) AliRawEventHeaderV##AA##_##BB |
93 | ||
f2dc6b20 | 94 | #define START_EVENT_HEADER(AA,BB) \ |
3a27fc42 | 95 | class AliRawEventHeaderV##AA##_##BB:public AliRawEventHeaderBase { \ |
f2dc6b20 | 96 | public: \ |
3a27fc42 | 97 | AliRawEventHeaderV##AA##_##BB():AliRawEventHeaderBase() {}; \ |
98 | virtual ~AliRawEventHeaderV##AA##_##BB() {}; \ | |
f2dc6b20 | 99 | private: |
100 | ||
101 | #define END_EVENT_HEADER(AA,BB) \ | |
3a27fc42 | 102 | ClassDef(AliRawEventHeaderV##AA##_##BB,1) \ |
f2dc6b20 | 103 | }; \ |
3a27fc42 | 104 | ClassImp(AliRawEventHeaderV##AA##_##BB) |
f2dc6b20 | 105 | |
106 | #endif |