MONITOR/root2date.cxx

   1 // Author: Filimon Roukoutakis 02/08/2006
   2 //         Cvetan Cheshkov
   3
   4 /******************************************************************************
   5   MOOD - Monitor Of On-line Data and Detector Debugger for ALICE Experiment
   6 ******************************************************************************/
   7
   8 #include "root2date.h"
   9
  10 int Root2Date(AliRawEvent *gdcRootEvent, unsigned char *gdcDateEvent, char *ddlDir) {
  11
  12  unsigned char *p=gdcDateEvent;
  13  int ldcCounter, equipmentCounter, chunkSize;
  14  AliRawEquipment *aliEquipment=NULL;
  15  AliRawEquipmentHeader *aliEquipmentHeader=NULL;
  16  AliRawEventHeaderBase *aliHeader=NULL;
  17  AliRawEvent *ldcRootEvent=NULL;
  18
  19  aliHeader=gdcRootEvent->GetHeader();
  20  memcpy(p, aliHeader->HeaderBaseBegin(), chunkSize=aliHeader->HeaderBaseSize());
  21  p+=chunkSize;
  22  memcpy(p, aliHeader->HeaderBegin(), chunkSize=aliHeader->HeaderSize()); // Write DATE GDC header
  23  p+=chunkSize;
  24  for(ldcCounter=0; ldcCounter<gdcRootEvent->GetNSubEvents(); ldcCounter++) {
  25   ldcRootEvent=gdcRootEvent->GetSubEvent(ldcCounter);
  26   aliHeader=ldcRootEvent->GetHeader();
  27   memcpy(p, aliHeader->HeaderBaseBegin(), chunkSize=aliHeader->HeaderBaseSize());
  28   p+=chunkSize;
  29   memcpy(p, aliHeader->HeaderBegin(), chunkSize=aliHeader->HeaderSize()); // Write DATE LDC header
  30   p+=chunkSize;
  31   for(equipmentCounter=0; equipmentCounter<ldcRootEvent->GetNEquipments(); equipmentCounter++) {
  32    aliEquipment=ldcRootEvent->GetEquipment(equipmentCounter);
  33    aliEquipmentHeader=aliEquipment->GetEquipmentHeader();
  34    if(aliEquipmentHeader->GetEquipmentSize()) {
  35     memcpy(p, aliEquipmentHeader->HeaderBegin(), chunkSize=aliEquipmentHeader->HeaderSize()); // Write DATE Equipment header
  36     p+=chunkSize;
  37    }
  38    memcpy(p, aliEquipment->GetRawData()->GetBuffer(), chunkSize=aliEquipment->GetRawData()->GetSize()); // Write Equipment payload (including CDH)
  39    // Write ddl files if requested by the user
  40    if (ddlDir) {
  41      Int_t ddlIndex;
  42      Int_t detId = AliDAQ::DetectorIDFromDdlID(aliEquipmentHeader->GetId(),ddlIndex);
  43      char ddlFileName[256];
  44      sprintf(ddlFileName,"%s/%s",ddlDir,AliDAQ::DdlFileName(detId,ddlIndex));
  45      FILE *ddlFile;
  46      if(ddlFile=fopen(ddlFileName, "wb")) {
  47        fwrite(p, chunkSize, 1, ddlFile);
  48      }
  49      fclose(ddlFile);
  50    }
  51    p+=chunkSize;
  52   }
  53  }
  54
  55  return(p-gdcDateEvent);
  56
  57 }