Just something left from v2...now clean
[u/mrichter/AliRoot.git] / RAW / AliRawEventHeaderBase.h
CommitLineData
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
19class AliRawEventHeaderBase : public TObject {
20
21public:
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;
f2dc6b20 47 static AliRawEventHeaderBase* Create(char*& data);
33778962 48 void AllocateExtendedData(Int_t extsize);
f2dc6b20 49 Int_t ReadHeader(char*& data);
33778962 50 Int_t ReadExtendedData(char*& data);
11d31ad9 51 UInt_t Get(const char *datamember) const;
52 const UInt_t* GetP(const char *datamember) const;
f2dc6b20 53
12e921cc 54 void Print( const Option_t* opt ="" ) const;
55
f2dc6b20 56 // The following enumeration can be used once the kEventTypeMask has been
57 // applied to the raw event type
58 enum EAliRawEventType {
59 kStartOfRun = 1, // START_OF_RUN
60 kEndOfRun = 2, // END_OF_RUN
61 kStartOfRunFiles = 3, // START_OF_RUN_FILES
62 kEndOfRunFiles = 4, // END_OF_RUN_FILES
63 kStartOfBurst = 5, // START_OF_BURST
64 kEndOfBurst = 6, // END_OF_BURST
65 kPhysicsEvent = 7, // PHYSICS_EVENT
66 kCalibrationEvent = 8, // CALIBRATION_EVENT
9c8e7883 67 kFormatError = 9, // EVENT_FORMAT_ERROR
cce65444 68 kStartOfData = 10, // START_OF_DATA
9c8e7883 69 kEndOfData = 11, // END_OF_DATA
70 kSystemSoftwareTriggerEvent = 12, // SYSTEM_SOFTWARE_TRIGGER_EVENT
71 kDetectorSoftwareTriggerEvent = 13 // DETECTOR_SOFTWARE_TRIGGER_EVENT
f2dc6b20 72 };
73
74private:
f3c1e83c 75 AliRawEventHeaderBase(const AliRawEventHeaderBase&);
76 AliRawEventHeaderBase& operator=(const AliRawEventHeaderBase&);
77
f2dc6b20 78 UInt_t fSize; // size of event in bytes
79 UInt_t fMagic; // magic number used for consistency check
80 UInt_t fHeadSize; // size of header in bytes
81 UInt_t fVersion; // unique version identifier
82
83 UInt_t fExtendedDataSize; // size of header extension data
33778962 84 UInt_t fExtendedAllocSize;//! size of allocated memory for header extension data
f2dc6b20 85 char *fExtendedData; //[fExtendedDataSize] pointer to header extension data
86
87 Bool_t fIsSwapped; // is data swapped
88
89 static const UInt_t fgkEventMagicNumber = 0xDA1E5AFE; // magic word
90 static const UInt_t fgkEventMagicNumberSwapped = 0xFE5A1EDA; // swapped magic word
91
33778962 92 ClassDef(AliRawEventHeaderBase,2) // Alice raw event header base class
f2dc6b20 93};
94
3a27fc42 95#define EVENT_HEADER_VERSION(AA,BB) AliRawEventHeaderV##AA##_##BB
96
f2dc6b20 97#define START_EVENT_HEADER(AA,BB) \
3a27fc42 98class AliRawEventHeaderV##AA##_##BB:public AliRawEventHeaderBase { \
f2dc6b20 99public: \
3a27fc42 100 AliRawEventHeaderV##AA##_##BB():AliRawEventHeaderBase() {}; \
101 virtual ~AliRawEventHeaderV##AA##_##BB() {}; \
f2dc6b20 102private:
103
104#define END_EVENT_HEADER(AA,BB) \
3a27fc42 105ClassDef(AliRawEventHeaderV##AA##_##BB,1) \
f2dc6b20 106}; \
3a27fc42 107ClassImp(AliRawEventHeaderV##AA##_##BB)
f2dc6b20 108
109#endif