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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), |
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15 | fStatusMiniEventID(0x1000), // status bit 4: no L1/L2 trigger information |
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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 |
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