---

InitMsgBuilder Class Reference

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

List of all members.

Public Member Functions
uint32	bufferSize () const
	Required by EOF Record Builder.
uint8 *	dataAddress () const
uint32	headerSize () const
	InitMsgBuilder (void *msg_mem, uint32 size, uint32 run, const Version &v, const char *release_tag, const char *process_name, const char *output_module_label, uint32 output_module_id, const Strings &hlt_names, const Strings &hlt_selections, const Strings &l1_names)
uint32	run () const
void	setDataLength (uint32 registry_length)
uint32	size () const
uint8 *	startAddress () const
Private Attributes
uint8 *	buf_
uint8 *	data_addr_
uint32	size_

---

Detailed Description

Definition at line 9 of file InitMsgBuilder.h.

---

Constructor & Destructor Documentation

InitMsgBuilder::InitMsgBuilder	(	void *	msg_mem,
		uint32	size,
		uint32	run,
		const Version &	v,
		const char *	release_tag,
		const char *	process_name,
		const char *	output_module_label,
		uint32	output_module_id,
		const Strings &	hlt_names,
		const Strings &	hlt_selections,
		const Strings &	l1_names
	)

Definition at line 7 of file InitMsgBuilder.cc.

References buf_, convert(), data_addr_, InitHeader::event_header_size_, MsgTools::fillNames(), h, InitHeader::init_header_size_, InitHeader::run_, setDataLength(), and InitHeader::version_.

                                                       :
  buf_((uint8*)buf),size_(size)
{
  InitHeader* h = (InitHeader*)buf_;
  // fixed length parts
  new (&h->version_) Version(v);
  convert(run,h->run_);
  // variable length parts
  uint32 tag_len = strlen(release_tag);
  assert(tag_len < 0x00ff);
  uint8* pos = buf_+sizeof(InitHeader);

  *pos++ = tag_len; // length of release tag
  memcpy(pos,release_tag,tag_len); // copy release tag in
  pos += tag_len;

  //Lets put Process Name (Length and then Name) right after release_tag
  uint32 process_name_len = strlen(process_name);
  assert(process_name_len < 0x00ff);
  //Put process_name_len
  *pos++ = process_name_len;
  //Put process_name
  memcpy(pos,process_name,process_name_len);
  pos += process_name_len;

  // output module label next
  uint32 outmod_label_len = strlen(output_module_label);
  assert(outmod_label_len < 0x00ff);
  *pos++ = outmod_label_len;
  memcpy(pos,output_module_label,outmod_label_len);
  pos += outmod_label_len;

  // output module ID next
  convert(output_module_id, pos);
  pos += sizeof(char_uint32);

  pos = MsgTools::fillNames(hlt_names,pos);
  pos = MsgTools::fillNames(hlt_selections,pos);
  pos = MsgTools::fillNames(l1_names,pos);

  data_addr_ = pos + sizeof(char_uint32);
  setDataLength(0);

  // Two news fileds added to InitMsg in Proto V3 init_header_size, and event_header_size.
  //Set the size of Init Header Start of buf to Start of desc.
  convert((uint32)(data_addr_ - buf_), h->init_header_size_);

  // 18-Apr-2008, KAB:  create a dummy event message so that we can
  // determine the expected event header size.  (Previously, the event
  // header size was hard-coded.)
  std::vector<bool> dummyL1Bits(l1_names.size());
  std::vector<char> dummyHLTBits(hlt_names.size());
  const uint32 TEMP_BUFFER_SIZE = 256;
  char msgBuff[TEMP_BUFFER_SIZE];  // not large enough for a real event!
  EventMsgBuilder dummyMsg(&msgBuff[0], TEMP_BUFFER_SIZE, 0, 0, 0, 0,
                           dummyL1Bits, (uint8*) &dummyHLTBits[0],
                           hlt_names.size());

  //Size of Event Header
  uint32 eventHeaderSize = dummyMsg.headerSize();
  convert(eventHeaderSize, h->event_header_size_);
}

---

Member Function Documentation

uint32 InitMsgBuilder::bufferSize

(

)

const [inline]

Required by EOF Record Builder.

Definition at line 28 of file InitMsgBuilder.h.

References size_.

{return size_;}

uint8* InitMsgBuilder::dataAddress

(

)

const [inline]

Definition at line 24 of file InitMsgBuilder.h.

References data_addr_.

{ return data_addr_; }

uint32 InitMsgBuilder::headerSize

(

)

const [inline]

Definition at line 25 of file InitMsgBuilder.h.

References buf_, and data_addr_.

Referenced by StreamerOutputIndexFile::write().

{return data_addr_-buf_;}

uint32 InitMsgBuilder::run

(

void

)

const

Definition at line 94 of file InitMsgBuilder.cc.

References buf_, convert32(), h, and InitHeader::run_.

Referenced by StreamerOutputIndexFile::write().

{
  InitHeader* h = (InitHeader*)buf_;
  return convert32(h->run_);
}

void InitMsgBuilder::setDataLength

(

uint32

registry_length

)

Definition at line 78 of file InitMsgBuilder.cc.

References buf_, convert(), data_addr_, h, InitHeader::header_, and Header::INIT.

Referenced by InitMsgBuilder().

{
  convert(len,data_addr_-sizeof(char_uint32));
  InitHeader* h = (InitHeader*)buf_;
  new (&h->header_) Header(Header::INIT, data_addr_ - buf_ + len);
}

uint32 InitMsgBuilder::size

(

void

)

const

Definition at line 86 of file InitMsgBuilder.cc.

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

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

{

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

uint8* InitMsgBuilder::startAddress

(

)

const [inline]

Definition at line 22 of file InitMsgBuilder.h.

References buf_.

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

{ return buf_; }

---

Member Data Documentation

uint8* InitMsgBuilder::buf_ [private]

Definition at line 31 of file InitMsgBuilder.h.

Referenced by headerSize(), InitMsgBuilder(), run(), setDataLength(), size(), and startAddress().

uint8* InitMsgBuilder::data_addr_ [private]

Definition at line 33 of file InitMsgBuilder.h.

Referenced by dataAddress(), headerSize(), InitMsgBuilder(), and setDataLength().

uint32 InitMsgBuilder::size_ [private]

Definition at line 32 of file InitMsgBuilder.h.

Referenced by bufferSize().

---

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

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

---