RAW/AliRawEventHeader.cxx

   1 // @(#)alimdc:$Name$:$Id$
   2 // Author: Fons Rademakers  26/11/99
   3
   4 /**************************************************************************
   5  * Copyright(c) 1998-2003, ALICE Experiment at CERN, All rights reserved. *
   6  *                                                                        *
   7  * Author: The ALICE Off-line Project.                                    *
   8  * Contributors are mentioned in the code where appropriate.              *
   9  *                                                                        *
  10  * Permission to use, copy, modify and distribute this software and its   *
  11  * documentation strictly for non-commercial purposes is hereby granted   *
  12  * without fee, provided that the above copyright notice appears in all   *
  13  * copies and that both the copyright notice and this permission notice   *
  14  * appear in the supporting documentation. The authors make no claims     *
  15  * about the suitability of this software for any purpose. It is          *
  16  * provided "as is" without express or implied warranty.                  *
  17  **************************************************************************/
  18
  19 //////////////////////////////////////////////////////////////////////////
  20 //                                                                      //
  21 // AliRawEventHeader                                                    //
  22 //                                                                      //
  23 //////////////////////////////////////////////////////////////////////////
  24
  25 #ifdef ALI_DATE
  26 #include "event.h"
  27 #endif
  28
  29 #include "AliRawEventHeader.h"
  30
  31
  32 ClassImp(AliRawEventHeader)
  33
  34
  35 //______________________________________________________________________________
  36 Bool_t AliRawEventHeader::DataIsSwapped() const
  37 {
  38    // Returns true if event data is swapped.
  39
  40 #ifdef ALI_DATE
  41    if (TEST_SYSTEM_ATTRIBUTE(fTypeAttribute, ATTR_EVENT_SWAPPED))
  42       return kTRUE;
  43 #endif
  44    return kFALSE;
  45 }
  46
  47 //______________________________________________________________________________
  48 void AliRawEventHeader::Swap()
  49 {
  50    // Swap header data.
  51
  52    if (IsSwapped()) {
  53       fSize         = net2host(fSize);
  54       fMagic        = net2host(fMagic);
  55       fHeadLen      = net2host(fHeadLen);
  56       fVersion      = net2host(fVersion);
  57       fType         = net2host(fType);
  58       fRunNb        = net2host(fRunNb);
  59       for (int i = 0; i < kIdWords; i++)
  60          fId[i] = net2host(fId[i]);
  61       for (int i = 0; i < kTriggerWords; i++)
  62          fTriggerPattern[i] = net2host(fTriggerPattern[i]);
  63       for (int i = 0; i < kDetectorWords; i++)
  64          fDetectorPattern[i] = net2host(fDetectorPattern[i]);
  65       for (int i = 0; i < kAttributeWords; i++)
  66          fTypeAttribute[i] = net2host(fTypeAttribute[i]);
  67       fLDCId        = net2host(fLDCId);
  68       fGDCId        = net2host(fGDCId);
  69    }
  70 }
  71
  72 //______________________________________________________________________________
  73 UInt_t AliRawEventHeader::GetEventInRun() const
  74 {
  75    // Get event number in run. Correct for fixed target mode which is used
  76    // in the Data Challenge Setup.
  77
  78 #ifdef ALI_DATE
  79    if (!TEST_SYSTEM_ATTRIBUTE(fTypeAttribute, ATTR_ORBIT_BC)) {
  80       return EVENT_ID_GET_NB_IN_RUN(fId);
  81    }
  82 #endif
  83    return 0;
  84 }
  85
  86 //______________________________________________________________________________
  87 const char *AliRawEventHeader::GetTypeName() const
  88 {
  89    // Get event type as a string.
  90
  91    switch (GetType()) {
  92       case kStartOfRun:
  93          return "START_OF_RUN";
  94          break;
  95       case kEndOfRun:
  96          return "END_OF_RUN";
  97          break;
  98       case kStartOfRunFiles:
  99          return "START_OF_RUN_FILES";
 100          break;
 101       case kEndOfRunFiles:
 102          return "END_OF_RUN_FILES";
 103          break;
 104       case kStartOfBurst:
 105          return "START_OF_BURST";
 106          break;
 107       case kEndOfBurst:
 108          return "END_OF_BURST";
 109          break;
 110       case kPhysicsEvent:
 111          return "PHYSICS_EVENT";
 112          break;
 113       case kCalibrationEvent:
 114          return "CALIBRATION_EVENT";
 115          break;
 116       case kFormatError:
 117          return "EVENT_FORMAT_ERROR";
 118          break;
 119       default:
 120          return "*** UNKNOWN EVENT TYPE ***";
 121          break;
 122    }
 123 }