AliRawReaderDate::AliRawReaderDate(
#ifdef ALI_DATE
- void* event
+ void* event, Bool_t owner
#else
- void* /* event */
+ void* /* event */, Bool_t owner
#endif
) :
fFile(NULL),
fSubEvent(NULL),
fEquipment(NULL),
fPosition(NULL),
- fEnd(NULL)
+ fEnd(NULL),
+ fOwner(owner)
{
// create an object to read digits from the given date event
fSubEvent(NULL),
fEquipment(NULL),
fPosition(NULL),
- fEnd(NULL)
+ fEnd(NULL),
+ fOwner(kTRUE)
{
// create an object to read digits from the given date event
fFile = fopen(fileName, "rb");
if (!fFile) {
Error("AliRawReaderDate", "could not open file %s", fileName);
+ fIsValid = kFALSE;
return;
}
if (eventNumber < 0) return;
while (fread(&header, 1, headerSize, fFile) == headerSize) {
if (eventNumber == 0) {
UChar_t* buffer = new UChar_t[header.eventSize];
- fseek(fFile, -headerSize, SEEK_CUR);
+ fseek(fFile, -(long)headerSize, SEEK_CUR);
if (fread(buffer, 1, header.eventSize, fFile) != header.eventSize) break;
fEvent = (eventHeaderStruct*) buffer;
break;
fSubEvent(rawReader.fSubEvent),
fEquipment(rawReader.fEquipment),
fPosition(rawReader.fPosition),
- fEnd(rawReader.fEnd)
+ fEnd(rawReader.fEnd),
+ fOwner(rawReader.fOwner)
{
// copy constructor
// destructor
#ifdef ALI_DATE
+ if (fEvent && fOwner) delete[] fEvent;
if (fFile) {
- delete[] fEvent;
fclose(fFile);
}
#endif
// "read" the data header
fHeader = (AliRawDataHeader*) fPosition;
if ((fPosition + fHeader->fSize) != fEnd) {
- Warning("ReadHeader",
- "raw data size found in the header is wrong (%d != %d)! Using the equipment size instead !",
- fHeader->fSize, fEnd - fPosition);
+ if ((fHeader->fSize != 0xFFFFFFFF) &&
+ (fEquipment->equipmentId != 4352))
+ Warning("ReadHeader",
+ "raw data size found in the header is wrong (%d != %d)! Using the equipment size instead !",
+ fHeader->fSize, fEnd - fPosition);
fHeader->fSize = fEnd - fPosition;
}
fPosition += sizeof(AliRawDataHeader);
// go to the next event in the date file
#ifdef ALI_DATE
- if (!fFile) return kFALSE;
+ if (!fFile) {
+ if (fEventNumber < 0 && fEvent) {
+ fEventNumber++;
+ return kTRUE;
+ }
+ else
+ return kFALSE;
+ }
Reset();
eventHeaderStruct header;
continue;
}
UChar_t* buffer = new UChar_t[header.eventSize];
- fseek(fFile, -headerSize, SEEK_CUR);
+ fseek(fFile, -(long)headerSize, SEEK_CUR);
if (fread(buffer, 1, header.eventSize, fFile) != header.eventSize) {
Error("NextEvent", "could not read event from file");
delete[] buffer;
{
// go back to the beginning of the date file
- if (!fFile) return kFALSE;
+ if (fFile)
+ fseek(fFile, 0, SEEK_SET);
- fseek(fFile, 0, SEEK_SET);
fEventNumber = -1;
return Reset();
}
// check consistency of data size in the data header and in the sub event
AliRawDataHeader* header = (AliRawDataHeader*) position;
if ((position + header->fSize) != end) {
- Warning("ReadHeader",
- "raw data size found in the header is wrong (%d != %d)! Using the equipment size instead !",
- header->fSize, end - position);
+ if (header->fSize != 0xFFFFFFFF)
+ Warning("ReadHeader",
+ "raw data size found in the header is wrong (%d != %d)! Using the equipment size instead !",
+ header->fSize, end - position);
header->fSize = end - position;
result |= kErrSize;
}
#endif
return 0;
}
+
+AliRawReader* AliRawReaderDate::CloneSingleEvent() const
+{
+ // Clones the current event and
+ // creates raw-reader for the cloned event
+ // Can be used in order to make asynchronious
+ // access to the current raw data within
+ // several threads (online event display/reco)
+
+#ifdef ALI_DATE
+ if (fEvent) {
+ UInt_t evSize = fEvent->eventSize;
+ if (evSize) {
+ UChar_t *newEvent = new UChar_t[evSize];
+ memcpy(newEvent,fEvent,evSize);
+ return new AliRawReaderDate((void *)newEvent,kTRUE);
+ }
+ }
+#else
+ Fatal("AliRawReaderDate", "this class was compiled without DATE");
+#endif
+ return NULL;
+}