#include <CSCChamberDataItr.h>

Public Member Functions
	CSCChamberDataItr (const char *buf)

bool	next ()

const CSCEventData &	operator* ()

	~CSCChamberDataItr ()

Private Member Functions
void	constructFromDCC (const CSCDCCEventData &)
	for DCC data. More...

void	constructFromDDU (const CSCDDUEventData &)
	for DDU-only data More...

void	initDDU ()
	sets theDDU & theNumberOfCSCs More...

Private Attributes
unsigned	theCurrentDDU

const CSCDCCEventData *	theDCCData
	make a new vector of DDUs (length 1). More...

CSCDDUDataItr *	theDDUItr

unsigned	theNumberOfDDUs

Detailed Description

Definition at line 15 of file CSCChamberDataItr.h.

Constructor & Destructor Documentation

CSCChamberDataItr::CSCChamberDataItr ( const char * buf )

construct from data buffer. Will figure out whether it's DCC or DDU

Definition at line 4 of file CSCChamberDataItr.cc.

References visDQMUpload::buf, CSCDCCHeader::check(), CSCDCCEventData::dduData(), theCurrentDDU, theDCCData, theDDUItr, and theNumberOfDDUs.

                                                     : theDCCData(nullptr), theCurrentDDU(0) {
   // first try if it's DCC data.
   const CSCDCCHeader *dccHeader = reinterpret_cast<const CSCDCCHeader *>(buf);
   if (dccHeader->check()) {
     theDCCData = new CSCDCCEventData((const uint16_t *)buf);
     theNumberOfDDUs = theDCCData->dduData().size();
     theDDUItr = new CSCDDUDataItr(&(theDCCData->dduData()[theCurrentDDU]));
   } else {
     // it's DDU data, with only one DDU
     theDDUItr = new CSCDDUDataItr(buf);
     theNumberOfDDUs = 1;
   }
 }

CSCChamberDataItr::~CSCChamberDataItr ( )

Definition at line 18 of file CSCChamberDataItr.cc.

References theDCCData.

                                       {
   // safe, even if it's zero
   delete theDCCData;
 }

Member Function Documentation

void CSCChamberDataItr::constructFromDCC ( const CSCDCCEventData & )

private

for DCC data.

void CSCChamberDataItr::constructFromDDU ( const CSCDDUEventData & )

private

for DDU-only data

void CSCChamberDataItr::initDDU ( )

private

sets theDDU & theNumberOfCSCs

bool CSCChamberDataItr::next ( void )

Definition at line 23 of file CSCChamberDataItr.cc.

References cms::cuda::assert(), CSCDCCEventData::dduData(), CSCDDUDataItr::next(), mps_fire::result, theCurrentDDU, theDCCData, theDDUItr, and theNumberOfDDUs.

Referenced by BeautifulSoup.PageElement::_invert().

                              {
   bool result = true;
   if (!theDDUItr->next()) {
     if (++theCurrentDDU >= theNumberOfDDUs) {
       result = false;
     } else {
       // the next DDU exists, so initialize an itr
       assert(theDCCData != nullptr);
       delete theDDUItr;
       theDDUItr = new CSCDDUDataItr(&(theDCCData->dduData()[theCurrentDDU]));
     }
   }
   return result;
 }