edm::streamer::InitMsgBuilder Class Reference

#include <InitMsgBuilder.h>

Public Member Functions
uint32	bufferSize () const
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 adler32_chksum)
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::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	adler32_chksum
	)

Definition at line 11 of file InitMsgBuilder.cc.

References cms::cuda::assert(), buf_, edm::streamer::EventMsgBuilder::computeHeaderSize(), edm::streamer::convert(), data_addr_, edm::streamer::MsgTools::fillNames(), h, run(), setDataLength(), and findQualityFiles::v.

    : 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);

  // adler32 check sum of data blob
  convert(adler_chksum, pos);
  pos = pos + sizeof(uint32);

  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_);

  //Size of Event Header
  uint32 eventHeaderSize = EventMsgBuilder::computeHeaderSize(l1_names.size(), hlt_names.size());
  convert(eventHeaderSize, h->event_header_size_);
}

Member Function Documentation

bufferSize()

uint32 edm::streamer::InitMsgBuilder::bufferSize ( ) const

inline

Required by EOF Record Builder

Definition at line 30 of file InitMsgBuilder.h.

References size_.

{ return size_; }

dataAddress()

uint8* edm::streamer::InitMsgBuilder::dataAddress ( ) const

inline

Definition at line 26 of file InitMsgBuilder.h.

References data_addr_.

{ return data_addr_; }

headerSize()

uint32 edm::streamer::InitMsgBuilder::headerSize ( ) const

inline

Definition at line 27 of file InitMsgBuilder.h.

References buf_, and data_addr_.

{ return data_addr_ - buf_; }

run()

uint32 InitMsgBuilder::run

(

)

const

Definition at line 88 of file InitMsgBuilder.cc.

References buf_, edm::streamer::convert32(), and h.

Referenced by InitMsgBuilder().

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

setDataLength()

void InitMsgBuilder::setDataLength

(

uint32

registry_length

)

Definition at line 77 of file InitMsgBuilder.cc.

References buf_, edm::streamer::convert(), data_addr_, h, and edm::streamer::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);
}

size()

uint32 InitMsgBuilder::size

(

void

)

const

Definition at line 83 of file InitMsgBuilder.cc.

References buf_, and findQualityFiles::v.

Referenced by ntupleDataFormat._Collection::__iter__(), and ntupleDataFormat._Collection::__len__().

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

startAddress()

uint8* edm::streamer::InitMsgBuilder::startAddress ( ) const

inline

Definition at line 24 of file InitMsgBuilder.h.

References buf_.

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

{ return buf_; }

Member Data Documentation

buf_

uint8* edm::streamer::InitMsgBuilder::buf_

private

Definition at line 33 of file InitMsgBuilder.h.

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

data_addr_

uint8* edm::streamer::InitMsgBuilder::data_addr_

private

Definition at line 35 of file InitMsgBuilder.h.

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

size_

uint32 edm::streamer::InitMsgBuilder::size_

private

Definition at line 34 of file InitMsgBuilder.h.

Referenced by bufferSize().