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EventMsgBuilder Class Reference

#include <IOPool/Streamer/interface/EventMsgBuilder.h>

List of all members.

Public Member Functions
uint32	bufferSize () const
uint8 *	eventAddr () const
	EventMsgBuilder (void *buf, uint32 size, uint32 run, uint32 event, uint32 lumi, uint32 outModId, std::vector< bool > &l1_bits, uint8 *hlt_bits, uint32 hlt_bit_count)
uint32	headerSize () const
void	setEventLength (uint32 len)
void	setOrigDataSize (uint32)
uint32	size () const
uint8 *	startAddress () const
Private Attributes
uint8 *	buf_
uint8 *	event_addr_
uint32	size_

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Detailed Description

Definition at line 8 of file EventMsgBuilder.h.

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Constructor & Destructor Documentation

EventMsgBuilder::EventMsgBuilder	(	void *	buf,
		uint32	size,
		uint32	run,
		uint32	event,
		uint32	lumi,
		uint32	outModId,
		std::vector< bool > &	l1_bits,
		uint8 *	hlt_bits,
		uint32	hlt_bit_count
	)

Definition at line 5 of file EventMsgBuilder.cc.

References buf_, convert(), edmNew::copy(), EventHeader::event_, event_addr_, h, i, EventHeader::lumi_, EventHeader::outModId_, EventHeader::protocolVersion_, EventHeader::run_, setEventLength(), and v.

                                                                       :
  buf_((uint8*)buf),size_(size)
{
  EventHeader* h = (EventHeader*)buf_;
  h->protocolVersion_ = 7;
  convert(run,h->run_);
  convert(event,h->event_);
  convert(lumi,h->lumi_);
  convert(outModId,h->outModId_);
  uint8* pos = buf_ + sizeof(EventHeader);

  // l1 count
  uint32 l1_count = l1_bits.size();
  convert(l1_count, pos);
  pos = pos + sizeof(uint32); 

  // set the l1 
  uint32 l1_sz = l1_bits.size();
  if (l1_sz != 0) l1_sz = 1 + ((l1_sz-1)/8);
 
  uint8* pos_end = pos + l1_sz;
  memset(pos,0x00, pos_end-pos); // clear the bits
  for(std::vector<bool>::size_type i = 0; i < l1_bits.size(); ++i) {
      uint8 v = l1_bits[i] ? 1 : 0;
      pos[i/8] |= (v << (i&0x07));
  }
  pos = pos_end;

  // hlt count
  convert(hlt_bit_count, pos); 
  pos = pos + sizeof(uint32);

  uint32 hlt_sz = hlt_bit_count;
  if (hlt_sz != 0) hlt_sz = 1+ ((hlt_sz-1)/4);

  // copy the hlt bits over
  pos = std::copy(hlt_bits, hlt_bits+hlt_sz, pos);
  event_addr_ = pos + sizeof(char_uint32);
  setEventLength(0);
}

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Member Function Documentation

uint32 EventMsgBuilder::bufferSize

(

)

const [inline]

Definition at line 22 of file EventMsgBuilder.h.

References size_.

{return size_;}

uint8* EventMsgBuilder::eventAddr

(

)

const [inline]

Definition at line 19 of file EventMsgBuilder.h.

References event_addr_.

{ return event_addr_; }

uint32 EventMsgBuilder::headerSize

(

)

const [inline]

Definition at line 20 of file EventMsgBuilder.h.

References buf_, and event_addr_.

Referenced by StreamerOutputIndexFile::write().

{return event_addr_-buf_;} 

void EventMsgBuilder::setEventLength

(

uint32

len

)

Definition at line 55 of file EventMsgBuilder.cc.

References buf_, convert(), Header::EVENT, event_addr_, h, and EventHeader::header_.

Referenced by EventMsgBuilder().

{
  convert(len,event_addr_-sizeof(char_uint32));
  EventHeader* h = (EventHeader*)buf_;
  new (&h->header_) Header(Header::EVENT,event_addr_-buf_+len);
}

void EventMsgBuilder::setOrigDataSize

(

uint32

value

)

Definition at line 49 of file EventMsgBuilder.cc.

References buf_, convert(), h, and EventHeader::origDataSize_.

{
  EventHeader* h = (EventHeader*)buf_;
  convert(value,h->origDataSize_);
}

uint32 EventMsgBuilder::size

(

void

)

const

Definition at line 62 of file EventMsgBuilder.cc.

References buf_, HeaderView::size(), and v.

Referenced by edm::FUShmOutputModule::doOutputEvent().

{
  HeaderView v(buf_);
  return v.size();
}

uint8* EventMsgBuilder::startAddress

(

)

const [inline]

Definition at line 17 of file EventMsgBuilder.h.

References buf_.

Referenced by edm::StreamerFileWriter::doOutputEvent(), edm::FUShmOutputModule::doOutputEvent(), StreamerOutputFile::write(), and StreamerOutputIndexFile::write().

{ return buf_; }

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Member Data Documentation

uint8* EventMsgBuilder::buf_ [private]

Definition at line 25 of file EventMsgBuilder.h.

Referenced by EventMsgBuilder(), headerSize(), setEventLength(), setOrigDataSize(), size(), and startAddress().

uint8* EventMsgBuilder::event_addr_ [private]

Definition at line 27 of file EventMsgBuilder.h.

Referenced by eventAddr(), EventMsgBuilder(), headerSize(), and setEventLength().

uint32 EventMsgBuilder::size_ [private]

Definition at line 26 of file EventMsgBuilder.h.

Referenced by bufferSize().

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The documentation for this class was generated from the following files:

• IOPool/Streamer/interface/EventMsgBuilder.h
• IOPool/Streamer/src/EventMsgBuilder.cc

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