///////////////////////////////////////////////////////////////////////////////
#include "AliRawReaderDate.h"
-#ifdef ALI_DATE
#include "event.h"
-#endif
ClassImp(AliRawReaderDate)
-AliRawReaderDate::AliRawReaderDate(
-#ifdef ALI_DATE
- void* event
-#else
- void* /* event */
-#endif
- ) :
- fRequireHeader(kTRUE),
+AliRawReaderDate::AliRawReaderDate(void* event, Bool_t owner) :
+ fFile(NULL),
fEvent(NULL),
fSubEvent(NULL),
fEquipment(NULL),
- fIsOwner(kFALSE),
fPosition(NULL),
- fEnd(NULL)
+ fEnd(NULL),
+ fOwner(owner)
{
// create an object to read digits from the given date event
-#ifdef ALI_DATE
fEvent = (eventHeaderStruct*) event;
-#else
- Fatal("AliRawReaderDate", "this class was compiled without DATE");
-#endif
}
-AliRawReaderDate::AliRawReaderDate(
-#ifdef ALI_DATE
- const char* fileName, Int_t eventNumber
-#else
- const char* /*fileName*/,
- Int_t /*eventNumber*/
-#endif
- ) :
- fRequireHeader(kTRUE),
+AliRawReaderDate::AliRawReaderDate(const char* fileName, Int_t eventNumber) :
+ fFile(NULL),
fEvent(NULL),
fSubEvent(NULL),
fEquipment(NULL),
- fIsOwner(kFALSE),
fPosition(NULL),
- fEnd(NULL)
+ fEnd(NULL),
+ fOwner(kTRUE)
{
// create an object to read digits from the given date event
-#ifdef ALI_DATE
- FILE* file = fopen(fileName, "rb");
- if (!file) {
+ fFile = fopen(fileName, "rb");
+ if (!fFile) {
Error("AliRawReaderDate", "could not open file %s", fileName);
+ fIsValid = kFALSE;
return;
}
+ if (eventNumber < 0) return;
+
eventHeaderStruct header;
UInt_t headerSize = sizeof(eventHeaderStruct);
- while (fread(&header, 1, headerSize, file) == headerSize) {
+ while (fread(&header, 1, headerSize, fFile) == headerSize) {
if (eventNumber == 0) {
UChar_t* buffer = new UChar_t[header.eventSize];
- fseek(file, -headerSize, SEEK_CUR);
- if (fread(buffer, 1, header.eventSize, file) != header.eventSize) break;
+ fseek(fFile, -(long)headerSize, SEEK_CUR);
+ if (fread(buffer, 1, header.eventSize, fFile) != header.eventSize) break;
fEvent = (eventHeaderStruct*) buffer;
- fIsOwner = kTRUE;
break;
}
- fseek(file, header.eventSize-headerSize, SEEK_CUR);
+ fseek(fFile, header.eventSize-headerSize, SEEK_CUR);
eventNumber--;
}
- fclose(file);
-
-#else
- Fatal("AliRawReaderDate", "this class was compiled without DATE");
-#endif
-}
-
-AliRawReaderDate::AliRawReaderDate(const AliRawReaderDate& rawReader) :
- AliRawReader(rawReader),
- fRequireHeader(rawReader.fRequireHeader),
- fEvent(rawReader.fEvent),
- fSubEvent(rawReader.fSubEvent),
- fEquipment(rawReader.fEquipment),
- fIsOwner(kFALSE),
- fPosition(rawReader.fPosition),
- fEnd(rawReader.fEnd)
-
-{
-// copy constructor
}
-AliRawReaderDate& AliRawReaderDate::operator = (const AliRawReaderDate&
- rawReader)
-{
-// assignment operator
-
- this->~AliRawReaderDate();
- new(this) AliRawReaderDate(rawReader);
- return *this;
-}
-
AliRawReaderDate::~AliRawReaderDate()
{
// destructor
-#ifdef ALI_DATE
- if (fIsOwner) delete[] fEvent;
-#endif
+ if (fEvent && fOwner) delete[] fEvent;
+ if (fFile) {
+ fclose(fFile);
+ }
}
{
// get the type from the event header
-#ifdef ALI_DATE
if (!fEvent) return 0;
return fEvent->eventType;
-#else
- return 0;
-#endif
}
UInt_t AliRawReaderDate::GetRunNumber() const
{
// get the run number from the event header
-#ifdef ALI_DATE
if (!fEvent) return 0;
return fEvent->eventRunNb;
-#else
- return 0;
-#endif
}
const UInt_t* AliRawReaderDate::GetEventId() const
{
// get the event id from the event header
-#ifdef ALI_DATE
if (!fEvent) return NULL;
return fEvent->eventId;
-#else
- return NULL;
-#endif
}
const UInt_t* AliRawReaderDate::GetTriggerPattern() const
{
// get the trigger pattern from the event header
-#ifdef ALI_DATE
if (!fEvent) return NULL;
return fEvent->eventTriggerPattern;
-#else
- return NULL;
-#endif
}
const UInt_t* AliRawReaderDate::GetDetectorPattern() const
{
// get the detector pattern from the event header
-#ifdef ALI_DATE
if (!fEvent) return NULL;
return fEvent->eventDetectorPattern;
-#else
- return NULL;
-#endif
}
const UInt_t* AliRawReaderDate::GetAttributes() const
{
// get the type attributes from the event header
-#ifdef ALI_DATE
if (!fEvent) return NULL;
return fEvent->eventTypeAttribute;
-#else
- return NULL;
-#endif
+}
+
+const UInt_t* AliRawReaderDate::GetSubEventAttributes() const
+{
+// get the type attributes from the sub event header
+
+ if (!fSubEvent) return NULL;
+ return fSubEvent->eventTypeAttribute;
}
UInt_t AliRawReaderDate::GetLDCId() const
{
// get the LDC Id from the event header
-#ifdef ALI_DATE
if (!fSubEvent) return 0;
return fSubEvent->eventLdcId;
-#else
- return 0;
-#endif
}
UInt_t AliRawReaderDate::GetGDCId() const
{
// get the GDC Id from the event header
-#ifdef ALI_DATE
if (!fEvent) return 0;
return fEvent->eventGdcId;
-#else
- return 0;
-#endif
}
+UInt_t AliRawReaderDate::GetTimestamp() const
+{
+// get the timestamp from the event header
+
+ if (!fEvent) return 0;
+ return fEvent->eventTimestamp;
+}
Int_t AliRawReaderDate::GetEquipmentSize() const
{
-// get the size of the equipment
+// get the size of the equipment (including the header)
-#ifdef ALI_DATE
if (!fEquipment) return 0;
- return fEquipment->equipmentSize;
-#else
- return 0;
-#endif
+ if (fSubEvent->eventVersion <= 0x00030001) {
+ return fEquipment->equipmentSize + sizeof(equipmentHeaderStruct);
+ } else {
+ return fEquipment->equipmentSize;
+ }
}
Int_t AliRawReaderDate::GetEquipmentType() const
{
// get the type from the equipment header
-#ifdef ALI_DATE
if (!fEquipment) return -1;
return fEquipment->equipmentType;
-#else
- return 0;
-#endif
}
Int_t AliRawReaderDate::GetEquipmentId() const
{
// get the ID from the equipment header
-#ifdef ALI_DATE
if (!fEquipment) return -1;
return fEquipment->equipmentId;
-#else
- return 0;
-#endif
}
const UInt_t* AliRawReaderDate::GetEquipmentAttributes() const
{
// get the attributes from the equipment header
-#ifdef ALI_DATE
if (!fEquipment) return NULL;
return fEquipment->equipmentTypeAttribute;
-#else
- return 0;
-#endif
}
Int_t AliRawReaderDate::GetEquipmentElementSize() const
{
// get the basic element size from the equipment header
-#ifdef ALI_DATE
if (!fEquipment) return 0;
return fEquipment->equipmentBasicElementSize;
-#else
- return 0;
-#endif
}
+Int_t AliRawReaderDate::GetEquipmentHeaderSize() const
+{
+ // Get the equipment header size
+ // 28 bytes by default
+ return sizeof(equipmentHeaderStruct);
+}
Bool_t AliRawReaderDate::ReadHeader()
{
fErrorCode = 0;
-#ifdef ALI_DATE
+ fHeader = NULL;
if (!fEvent) return kFALSE;
// check whether there are sub events
if (fEvent->eventSize <= fEvent->eventHeadSize) return kFALSE;
// get the first or the next equipment if at the end of an equipment
if (!fEquipment || (fPosition >= fEnd)) {
+ fEquipment = NULL;
// get the first or the next sub event if at the end of a sub event
if (!fSubEvent ||
// check for end of event data
if (fPosition >= ((UChar_t*)fEvent)+fEvent->eventSize) return kFALSE;
- if (fSubEvent) {
+ if (!TEST_SYSTEM_ATTRIBUTE(fEvent->eventTypeAttribute,
+ ATTR_SUPER_EVENT)) {
+ fSubEvent = fEvent; // no super event
+ } else if (fSubEvent) {
fSubEvent = (eventHeaderStruct*) (((UChar_t*)fSubEvent) +
fSubEvent->eventSize);
} else {
return kFALSE;
}
+ // continue if no data in the subevent
+ if (fSubEvent->eventSize == fSubEvent->eventHeadSize) {
+ fPosition = fEnd = ((UChar_t*)fSubEvent) + fSubEvent->eventSize;
+ fCount = 0;
+ continue;
+ }
+
fEquipment = (equipmentHeaderStruct*)
(((UChar_t*)fSubEvent) + fSubEvent->eventHeadSize);
fCount = 0;
fPosition = ((UChar_t*)fEquipment) + sizeof(equipmentHeaderStruct);
- fEnd = fPosition + fEquipment->equipmentSize;
+ if (fSubEvent->eventVersion <= 0x00030001) {
+ fEnd = fPosition + fEquipment->equipmentSize;
+ } else {
+ fEnd = ((UChar_t*)fEquipment) + fEquipment->equipmentSize;
+ }
}
// continue with the next sub event if no data left in the payload
if (fPosition >= fEnd) continue;
- fHeader = NULL;
if (fRequireHeader) {
// check that there are enough bytes left for the data header
if (fPosition + sizeof(AliRawDataHeader) > fEnd) {
Error("ReadHeader", "could not read data header data!");
- Warning("ReadHeader", "skipping %d bytes\n"
+ Warning("ReadHeader", "skipping %ld bytes\n"
" run: %d event: %d %d LDC: %d GDC: %d\n",
fEnd - fPosition, fSubEvent->eventRunNb,
fSubEvent->eventId[0], fSubEvent->eventId[1],
// "read" the data header
fHeader = (AliRawDataHeader*) fPosition;
- fPosition += sizeof(AliRawDataHeader);
+ // Now check the version of the header
+ UChar_t version = 2;
+ if (fHeader) version=fHeader->GetVersion();
+
+ if (version==2) {
+ if ((fPosition + fHeader->fSize) != fEnd) {
+ if ((fHeader->fSize != 0xFFFFFFFF) &&
+ (fEquipment->equipmentId != 4352))
+ Warning("ReadHeader",
+ "raw data size found in the header is wrong (%d != %ld)! Using the equipment size instead !",
+ fHeader->fSize, fEnd - fPosition);
+ fHeader->fSize = fEnd - fPosition;
+ }
+ fPosition += sizeof(AliRawDataHeader);
+ fHeaderV3 = 0;
+ } else if (version==3) {
+ fHeaderV3 = (AliRawDataHeaderV3*) fPosition;
+ if ((fPosition + fHeaderV3->fSize) != fEnd) {
+ if ((fHeaderV3->fSize != 0xFFFFFFFF) &&
+ (fEquipment->equipmentId != 4352))
+ Warning("ReadHeader",
+ "raw data size found in the header is wrong (%d != %ld)! Using the equipment size instead !",
+ fHeaderV3->fSize, fEnd - fPosition);
+ fHeaderV3->fSize = fEnd - fPosition;
+ }
+ fPosition += sizeof(AliRawDataHeaderV3);
+ fHeader = 0;
+ }
}
if (fHeader && (fHeader->fSize != 0xFFFFFFFF)) {
// check consistency of data size in the header and in the sub event
if (fPosition + fCount > fEnd) {
Error("ReadHeader", "size in data header exceeds event size!");
- Warning("ReadHeader", "skipping %d bytes\n"
+ Warning("ReadHeader", "skipping %ld bytes\n"
+ " run: %d event: %d %d LDC: %d GDC: %d\n",
+ fEnd - fPosition, fSubEvent->eventRunNb,
+ fSubEvent->eventId[0], fSubEvent->eventId[1],
+ fSubEvent->eventLdcId, fSubEvent->eventGdcId);
+ fCount = 0;
+ fPosition = fEnd;
+ fErrorCode = kErrSize;
+ continue;
+ }
+
+ } else if (fHeaderV3 && (fHeaderV3->fSize != 0xFFFFFFFF)) {
+ fCount = fHeaderV3->fSize - sizeof(AliRawDataHeaderV3);
+
+ // check consistency of data size in the header and in the sub event
+ if (fPosition + fCount > fEnd) {
+ Error("ReadHeader", "size in data header exceeds event size!");
+ Warning("ReadHeader", "skipping %ld bytes\n"
" run: %d event: %d %d LDC: %d GDC: %d\n",
fEnd - fPosition, fSubEvent->eventRunNb,
fSubEvent->eventId[0], fSubEvent->eventId[1],
fCount = fEnd - fPosition;
}
- } while (!IsSelected());
+ } while (!fEquipment || !IsSelected());
return kTRUE;
-#else
- return kFALSE;
-#endif
}
Bool_t AliRawReaderDate::ReadNextData(UChar_t*& data)
{
// reset the current position to the beginning of the event
-#ifdef ALI_DATE
fSubEvent = NULL;
-#endif
+ fEquipment = NULL;
fCount = 0;
fPosition = fEnd = NULL;
+ fHeader=NULL;
+ fHeaderV3=NULL;
return kTRUE;
}
+Bool_t AliRawReaderDate::NextEvent()
+{
+// go to the next event in the date file
+
+ if (!fFile) {
+ if (fEventNumber < 0 && fEvent) {
+ fEventNumber++;
+ return kTRUE;
+ }
+ else
+ return kFALSE;
+ }
+
+ Reset();
+ eventHeaderStruct header;
+ UInt_t headerSize = sizeof(eventHeaderStruct);
+ if (fEvent) delete[] fEvent;
+ fEvent = &header;
+
+ while (fread(&header, 1, headerSize, fFile) == headerSize) {
+ if (!IsEventSelected()) {
+ fseek(fFile, header.eventSize-headerSize, SEEK_CUR);
+ continue;
+ }
+ UChar_t* buffer = new UChar_t[header.eventSize];
+ 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;
+ break;
+ }
+ fEvent = (eventHeaderStruct*) buffer;
+ fEventNumber++;
+ return kTRUE;
+ };
+
+ fEvent = NULL;
+
+ return kFALSE;
+}
+
+Bool_t AliRawReaderDate::RewindEvents()
+{
+// go back to the beginning of the date file
+
+ if (fFile)
+ fseek(fFile, 0, SEEK_SET);
+
+ fEventNumber = -1;
+ return Reset();
+}
+
+
Int_t AliRawReaderDate::CheckData() const
{
// check the consistency of the data
-#ifdef ALI_DATE
if (!fEvent) return 0;
// check whether there are sub events
if (fEvent->eventSize <= fEvent->eventHeadSize) return 0;
// check for end of event data
if (position >= ((UChar_t*)fEvent)+fEvent->eventSize) return result;
- if (subEvent) {
+ if (!TEST_SYSTEM_ATTRIBUTE(fEvent->eventTypeAttribute,
+ ATTR_SUPER_EVENT)) {
+ subEvent = fEvent; // no super event
+ } else if (subEvent) {
subEvent = (eventHeaderStruct*) (((UChar_t*)subEvent) +
subEvent->eventSize);
} else {
// continue with the next sub event if no data left in the payload
if (position >= end) continue;
+ if (fRequireHeader) {
// check that there are enough bytes left for the data header
- if (position + sizeof(AliRawDataHeader) > end) {
- result |= kErrNoDataHeader;
- position = end;
- continue;
- }
+ if (position + sizeof(AliRawDataHeader) > end) {
+ result |= kErrNoDataHeader;
+ position = end;
+ continue;
+ }
- // check consistency of data size in the data header and in the sub event
- AliRawDataHeader* header = (AliRawDataHeader*) position;
- if (fHeader->fSize != 0xFFFFFFFF) {
- if (position + header->fSize > end) {
+ // check consistency of data size in the data header and in the sub event
+ AliRawDataHeader* header = (AliRawDataHeader*) position;
+ if ((position + header->fSize) != end) {
+ if (header->fSize != 0xFFFFFFFF)
+ Warning("ReadHeader",
+ "raw data size found in the header is wrong (%d != %ld)! Using the equipment size instead !",
+ header->fSize, end - position);
+ header->fSize = end - position;
result |= kErrSize;
- position = end;
- } else {
- position += header->fSize;
}
- } else {
- position = end;
}
+ position = end;
};
-#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)
+
+ 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);
+ }
+ }
+ return NULL;
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff