[u/mrichter/AliRoot.git] / RAW / AliRawDataHeader.h

#ifndef ALIRAWDATAHEADER_H
#define ALIRAWDATAHEADER_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */


struct AliRawDataHeader {
  AliRawDataHeader() :
    fSize(0xFFFFFFFF), 
    fEventID1(0),
    fL1TriggerType(0),
    fVersion(1),
    fEventID2(0),
    fAttributesSubDetectors(0),
    fStatusMiniEventID(0),
    fTriggerClassLow(0),
    fROILowTriggerClassHigh(0),
    fROIHigh(0)
  {}

  UChar_t   GetAttributes() const 
    {return (fAttributesSubDetectors >> 24) & 0xFF;};
  Bool_t    TestAttribute(Int_t index) const
    {return (fAttributesSubDetectors >> (24 + index)) & 1;};
  void      SetAttribute(Int_t index)
    {fAttributesSubDetectors |= (1 << (24 + index));};
  void      ResetAttribute(Int_t index)
    {fAttributesSubDetectors &= (0xFFFFFFFF ^ (1 << (24 + index)));};
  UInt_t    GetSubDetectors() const
    {return fAttributesSubDetectors & 0xFFFFFF;};

  UInt_t    GetStatus() const
    {return (fStatusMiniEventID >> 12) & 0xFFFF;};
  UInt_t    GetMiniEventID() const
    {return fStatusMiniEventID & 0x7FF;};

  ULong64_t GetTriggerClasses() const
    {return ((ULong64_t) (fROILowTriggerClassHigh & 0x1FFFF)) << 32 + fTriggerClassLow;}
  ULong64_t GetROI() const
    {return ((ULong64_t) fROIHigh) << 32 + ((fROILowTriggerClassHigh >> 28) & 0xF);}

  UInt_t    fSize;              // size of the raw data in bytes
  UShort_t  fEventID1;          // bunch crossing number
  UChar_t   fL1TriggerType;     // level 1 trigger type
  UChar_t   fVersion;           // version of the data header format
  UInt_t    fEventID2;          // orbit number
  UInt_t    fAttributesSubDetectors; // block attributes (bits 24-31) and participating sub detectors
  UInt_t    fStatusMiniEventID; // status & error bits (bits 12-27) and mini event ID (bits 0-11)
  UInt_t    fTriggerClassLow;   // low bits of trigger class
  UInt_t    fROILowTriggerClassHigh; // low bits of ROI data (bits 28-31) and high bits of trigger class (bits 0-17)
  UInt_t    fROIHigh;           // high bits of ROI data
};

#endif
Commit	Line	Data
	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),
	15	fStatusMiniEventID(0),
	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