evf::BUEvent Class Reference

#include <BUEvent.h>

Public Member Functions
	BUEvent (unsigned int buResourceId, unsigned int bufferSize=0x400000)
unsigned int	bufferSize () const
unsigned int	buResourceId () const
void	dump ()
unsigned int	evtNumber () const
unsigned int	evtSize () const
unsigned char *	fedAddr (unsigned int i) const
unsigned int	fedId (unsigned int i) const
unsigned int	fedSize (unsigned int i) const
void	initialize (unsigned int evtNumber)
unsigned int	nFed () const
bool	writeFed (unsigned int id, unsigned char *data, unsigned int size)
bool	writeFedHeader (unsigned int i)
bool	writeFedTrailer (unsigned int i)
virtual	~BUEvent ()

Static Public Member Functions
static bool	computeCrc ()
static void	setComputeCrc (bool computeCrc)

Private Attributes
unsigned char *	buffer_
unsigned int	bufferSize_
unsigned int	buResourceId_
unsigned int	evtNumber_
unsigned int	evtSize_
unsigned int *	fedId_
unsigned int *	fedPos_
unsigned int *	fedSize_
unsigned int	nFed_

Static Private Attributes
static bool	computeCrc_ =true

Detailed Description

Definition at line 8 of file BUEvent.h.

Constructor & Destructor Documentation

BUEvent::BUEvent	(	unsigned int	buResourceId,
		unsigned int	bufferSize = 0x400000
	)

Definition at line 41 of file BUEvent.cc.

References buffer_, bufferSize(), fedId_, fedPos_, and fedSize_.

  : buResourceId_(buResourceId)
  , evtNumber_(0xffffffff)
  , evtSize_(0)
  , bufferSize_(bufferSize)
  , nFed_(0)
  , fedId_(0)
  , fedPos_(0)
  , fedSize_(0)
  , buffer_(0)
{
  fedId_  = new unsigned int[1024];
  fedPos_ = new unsigned int[1024];
  fedSize_= new unsigned int[1024];
  buffer_ = new unsigned char[bufferSize];
}

BUEvent::~BUEvent ( )

virtual

Definition at line 60 of file BUEvent.cc.

References buffer_, fedId_, fedPos_, and fedSize_.

{
  if (0!=fedId_)   delete [] fedId_;
  if (0!=fedPos_)  delete [] fedPos_;
  if (0!=fedSize_) delete [] fedSize_;
  if (0!=buffer_)  delete [] buffer_;
}

Member Function Documentation

unsigned int evf::BUEvent::bufferSize ( ) const

inline

Definition at line 30 of file BUEvent.h.

References bufferSize_.

Referenced by BUEvent().

{ return bufferSize_; }

unsigned int evf::BUEvent::buResourceId ( ) const

inline

Definition at line 27 of file BUEvent.h.

References buResourceId_.

Referenced by evf::BU::createMsgChain().

{ return buResourceId_; }

static bool evf::BUEvent::computeCrc ( )

inlinestatic

Definition at line 36 of file BUEvent.h.

References computeCrc_.

Referenced by setComputeCrc(), and writeFedTrailer().

{ return computeCrc_; }

void BUEvent::dump

(

void

)

Definition at line 153 of file BUEvent.cc.

References evtNumber(), fedAddr(), fedId(), fedSize(), makeHLTPrescaleTable::fout, i, j, and nFed().

{
  ostringstream oss; oss<<"/tmp/autobu_evt"<<evtNumber()<<".dump";
  ofstream fout(oss.str().c_str());
  fout.fill('0');
  
  fout<<"#\n# evt "<<evtNumber()<<"\n#\n"<<endl;
  for (unsigned int i=0;i<nFed();i++) {
    if (fedSize(i)==0) continue;
    fout<<"# fedid "<<fedId(i)<<endl;
    unsigned char* addr=fedAddr(i);
    for (unsigned int j=0;j<fedSize(i);j++) {
      fout<<setiosflags(ios::right)<<setw(2)<<hex<<(int)(*addr)<<dec;
      if ((j+1)%8) fout<<" "; else fout<<endl;
      ++addr;
    }
    fout<<endl;
  }
  fout.close();
}

unsigned int evf::BUEvent::evtNumber ( ) const

inline

Definition at line 28 of file BUEvent.h.

References evtNumber_.

Referenced by evf::BU::createMsgChain(), dump(), and writeFedHeader().

{ return evtNumber_; }

unsigned int evf::BUEvent::evtSize ( ) const

inline

Definition at line 29 of file BUEvent.h.

References evtSize_.

Referenced by evf::BU::sending().

{ return evtSize_; }

unsigned char * BUEvent::fedAddr

(

unsigned int

i

)

const

Definition at line 146 of file BUEvent.cc.

References buffer_, and fedPos_.

Referenced by evf::BU::createMsgChain(), dump(), writeFed(), writeFedHeader(), and writeFedTrailer().

{
  return (buffer_+fedPos_[i]);
}

unsigned int evf::BUEvent::fedId ( unsigned int  i ) const

inline

Definition at line 32 of file BUEvent.h.

References fedId_, and i.

Referenced by dump(), and writeFedHeader().

{ return fedId_[i]; }

unsigned int evf::BUEvent::fedSize ( unsigned int  i ) const

inline

Definition at line 33 of file BUEvent.h.

References fedSize_, and i.

Referenced by evf::BU::createMsgChain(), dump(), and writeFedTrailer().

{ return fedSize_[i]; }

void BUEvent::initialize

(

unsigned int

evtNumber

)

Definition at line 74 of file BUEvent.cc.

References evtNumber_, evtSize_, and nFed_.

Referenced by evf::BU::generateEvent().

 {
   evtNumber_=evtNumber & 0xFFFFFF; // 24 bits only available in the FED headers
   evtSize_=0;
   nFed_=0;
 }

unsigned int evf::BUEvent::nFed ( ) const

inline

Definition at line 31 of file BUEvent.h.

References nFed_.

Referenced by evf::BU::createMsgChain(), and dump().

{ return nFed_; }

static void evf::BUEvent::setComputeCrc ( bool  computeCrc )

inlinestatic

Definition at line 37 of file BUEvent.h.

References computeCrc(), and computeCrc_.

Referenced by evf::BU::actionPerformed(), and evf::BU::BU().

{ computeCrc_=computeCrc; }

bool BUEvent::writeFed	(	unsigned int	id,
		unsigned char *	data,
		unsigned int	size
	)

Definition at line 83 of file BUEvent.cc.

References bufferSize_, gather_cfg::cout, evtSize_, fedAddr(), fedId_, fedPos_, fedSize_, nFed_, and findQualityFiles::size.

Referenced by evf::BU::generateEvent().

{
  if (evtSize_+size > bufferSize_) {
    cout<<"BUEvent::writeFed() ERROR: buffer overflow."<<endl;
    return false;
  }
  
  if (nFed_==1024) {
    cout<<"BUEvent::writeFed() ERROR: too many feds (max=1024)."<<endl;
    return false;
  }
  
  fedId_[nFed_]  =id;
  fedPos_[nFed_] =evtSize_;
  fedSize_[nFed_]=size;
  if (0!=data) memcpy(fedAddr(nFed_),data,size);
  ++nFed_;
  evtSize_+=size;
  return true;
}

bool BUEvent::writeFedHeader

(

unsigned int

i

)

Definition at line 106 of file BUEvent.cc.

References gather_cfg::cout, fedh_struct::eventid, evtNumber(), FED_SOID_MASK, fedAddr(), fedId(), nFed_, and fedh_struct::sourceid.

Referenced by evf::BU::generateEvent().

{
  if (i>=nFed_) {
    cout<<"BUEvent::writeFedHeader() ERROR: invalid fed index '"<<i<<"'."<<endl;
    return false;
  }
  
  fedh_t *fedHeader=(fedh_t*)fedAddr(i);
  fedHeader->eventid =evtNumber();
  fedHeader->eventid|=0x50000000;
  fedHeader->sourceid=(fedId(i) << 8) & FED_SOID_MASK;
  
  return true;
}

bool BUEvent::writeFedTrailer

(

unsigned int

i

)

Definition at line 123 of file BUEvent.cc.

References evf::compute_crc(), computeCrc(), fedt_struct::conscheck, gather_cfg::cout, fedt_struct::eventsize, FED_CRCS_SHIFT, fedAddr(), fedSize(), and nFed_.

Referenced by evf::BU::generateEvent().

{
  if (i>=nFed_) {
    cout<<"BUEvent::writeFedTrailer() ERROR: invalid fed index '"<<i<<"'."<<endl;
    return false;
  }
  
  fedt_t *fedTrailer=(fedt_t*)(fedAddr(i)+fedSize(i)-sizeof(fedt_t));
  fedTrailer->eventsize =fedSize(i);
  fedTrailer->eventsize/=8; //wc in fed trailer in 64bit words
  fedTrailer->eventsize|=0xa0000000;
  fedTrailer->conscheck =0x0;
  
  if (BUEvent::computeCrc()) {
    unsigned short crc=evf::compute_crc(fedAddr(i),fedSize(i));
    fedTrailer->conscheck=(crc<<FED_CRCS_SHIFT);
  }

  return true;
}

Member Data Documentation

unsigned char* evf::BUEvent::buffer_

private

Definition at line 54 of file BUEvent.h.

Referenced by BUEvent(), fedAddr(), and ~BUEvent().

unsigned int evf::BUEvent::bufferSize_

private

Definition at line 49 of file BUEvent.h.

Referenced by bufferSize(), and writeFed().

unsigned int evf::BUEvent::buResourceId_

private

Definition at line 46 of file BUEvent.h.

Referenced by buResourceId().

bool BUEvent::computeCrc_ =true

staticprivate

Definition at line 56 of file BUEvent.h.

Referenced by computeCrc(), and setComputeCrc().

unsigned int evf::BUEvent::evtNumber_

private

Definition at line 47 of file BUEvent.h.

Referenced by evtNumber(), and initialize().

unsigned int evf::BUEvent::evtSize_

private

Definition at line 48 of file BUEvent.h.

Referenced by evtSize(), initialize(), and writeFed().

unsigned int* evf::BUEvent::fedId_

private

Definition at line 51 of file BUEvent.h.

Referenced by BUEvent(), fedId(), writeFed(), and ~BUEvent().

unsigned int* evf::BUEvent::fedPos_

private

Definition at line 52 of file BUEvent.h.

Referenced by BUEvent(), fedAddr(), writeFed(), and ~BUEvent().

unsigned int* evf::BUEvent::fedSize_

private

Definition at line 53 of file BUEvent.h.

Referenced by BUEvent(), fedSize(), writeFed(), and ~BUEvent().

unsigned int evf::BUEvent::nFed_

private

Definition at line 50 of file BUEvent.h.

Referenced by initialize(), nFed(), writeFed(), writeFedHeader(), and writeFedTrailer().