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 using std::ofstream;
  11
  12 int Root2Date(AliRawVEvent *gdcRootEvent, unsigned char *gdcDateEvent, char *ddlDir) {
  13
  14  unsigned char *p=gdcDateEvent;
  15  int ldcCounter, equipmentCounter, chunkSize;
  16  AliRawVEquipment *aliEquipment=NULL;
  17  AliRawEquipmentHeader *aliEquipmentHeader=NULL;
  18  AliRawEventHeaderBase *aliHeader=NULL;
  19  AliRawVEvent *ldcRootEvent=NULL;
  20
  21  aliHeader=gdcRootEvent->GetHeader();
  22
  23  char runNbFileName[256];
  24  snprintf(runNbFileName,sizeof(runNbFileName),"%s/run%u",ddlDir,aliHeader->Get("RunNb"));
  25  ofstream runNbFile(runNbFileName);
  26  runNbFile.close();
  27
  28  memcpy(p, aliHeader->HeaderBaseBegin(), chunkSize=aliHeader->HeaderBaseSize());
  29  p+=chunkSize;
  30  memcpy(p, aliHeader->HeaderBegin(), chunkSize=aliHeader->HeaderSize()); // Write DATE GDC header
  31  p+=chunkSize;
  32  memcpy(p, aliHeader->GetExtendedData(), chunkSize=aliHeader->GetExtendedDataSize());
  33  p+=chunkSize;
  34  for(ldcCounter=0; ldcCounter<gdcRootEvent->GetNSubEvents(); ldcCounter++) {
  35   ldcRootEvent=gdcRootEvent->GetSubEvent(ldcCounter);
  36   aliHeader=ldcRootEvent->GetHeader();
  37   memcpy(p, aliHeader->HeaderBaseBegin(), chunkSize=aliHeader->HeaderBaseSize());
  38   p+=chunkSize;
  39   memcpy(p, aliHeader->HeaderBegin(), chunkSize=aliHeader->HeaderSize()); // Write DATE LDC header
  40   p+=chunkSize;
  41   memcpy(p, aliHeader->GetExtendedData(), chunkSize=aliHeader->GetExtendedDataSize());
  42   p+=chunkSize;
  43   for(equipmentCounter=0; equipmentCounter<ldcRootEvent->GetNEquipments(); equipmentCounter++) {
  44    aliEquipment=ldcRootEvent->GetEquipment(equipmentCounter);
  45    aliEquipmentHeader=aliEquipment->GetEquipmentHeader();
  46    if(aliEquipmentHeader->GetEquipmentSize()) {
  47     memcpy(p, aliEquipmentHeader->HeaderBegin(), chunkSize=aliEquipmentHeader->HeaderSize()); // Write DATE Equipment header
  48     p+=chunkSize;
  49    }
  50    memcpy(p, aliEquipment->GetRawData()->GetBuffer(), chunkSize=aliEquipment->GetRawData()->GetSize()); // Write Equipment payload (including CDH)
  51    // Write ddl files if requested by the user
  52    if (ddlDir && aliEquipmentHeader->GetEquipmentSize()) {
  53      Int_t ddlIndex;
  54      Int_t detId = AliDAQ::DetectorIDFromDdlID(aliEquipmentHeader->GetId(),ddlIndex);
  55      char ddlFileName[256];
  56      snprintf(ddlFileName,sizeof(ddlFileName),"%s/%s",ddlDir,AliDAQ::DdlFileName(detId,ddlIndex));
  57      FILE *ddlFile;
  58      if((ddlFile=fopen(ddlFileName, "wb"))) {
  59        fwrite(p, chunkSize, 1, ddlFile);
  60        fclose(ddlFile);
  61      }
  62    }
  63    p+=chunkSize;
  64   }
  65  }
  66
  67  return(p-gdcDateEvent);
  68
  69 }