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0421c3d1 | 1 | #ifndef ALIRAWDATAHEADER_H |
2 | #define ALIRAWDATAHEADER_H | |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
6 | ||
7 | struct AliRawDataHeader { | |
8 | AliRawDataHeader() : | |
9 | fSize(0xFFFFFFFF), | |
10 | fEventID1(0), | |
11 | fL1TriggerType(0), | |
12 | fVersion(1), | |
13 | fEventID2(0), | |
14 | fAttributesSubDetectors(0), | |
3a4565aa | 15 | fStatusMiniEventID(0x1000), // status bit 4: no L1/L2 trigger information |
0421c3d1 | 16 | fTriggerClassLow(0), |
17 | fROILowTriggerClassHigh(0), | |
18 | fROIHigh(0) | |
19 | {} | |
20 | ||
21 | UChar_t GetAttributes() const | |
22 | {return (fAttributesSubDetectors >> 24) & 0xFF;}; | |
23 | Bool_t TestAttribute(Int_t index) const | |
24 | {return (fAttributesSubDetectors >> (24 + index)) & 1;}; | |
25 | void SetAttribute(Int_t index) | |
26 | {fAttributesSubDetectors |= (1 << (24 + index));}; | |
27 | void ResetAttribute(Int_t index) | |
28 | {fAttributesSubDetectors &= (0xFFFFFFFF ^ (1 << (24 + index)));}; | |
29 | UInt_t GetSubDetectors() const | |
30 | {return fAttributesSubDetectors & 0xFFFFFF;}; | |
31 | ||
32 | UInt_t GetStatus() const | |
33 | {return (fStatusMiniEventID >> 12) & 0xFFFF;}; | |
34 | UInt_t GetMiniEventID() const | |
35 | {return fStatusMiniEventID & 0x7FF;}; | |
36 | ||
37 | ULong64_t GetTriggerClasses() const | |
38 | {return ((ULong64_t) (fROILowTriggerClassHigh & 0x1FFFF)) << 32 + fTriggerClassLow;} | |
39 | ULong64_t GetROI() const | |
40 | {return ((ULong64_t) fROIHigh) << 32 + ((fROILowTriggerClassHigh >> 28) & 0xF);} | |
41 | ||
42 | UInt_t fSize; // size of the raw data in bytes | |
43 | UShort_t fEventID1; // bunch crossing number | |
44 | UChar_t fL1TriggerType; // level 1 trigger type | |
45 | UChar_t fVersion; // version of the data header format | |
46 | UInt_t fEventID2; // orbit number | |
47 | UInt_t fAttributesSubDetectors; // block attributes (bits 24-31) and participating sub detectors | |
48 | UInt_t fStatusMiniEventID; // status & error bits (bits 12-27) and mini event ID (bits 0-11) | |
49 | UInt_t fTriggerClassLow; // low bits of trigger class | |
50 | UInt_t fROILowTriggerClassHigh; // low bits of ROI data (bits 28-31) and high bits of trigger class (bits 0-17) | |
51 | UInt_t fROIHigh; // high bits of ROI data | |
52 | }; | |
53 | ||
54 | #endif |