source_id.cxx

Go to the documentation of this file.

// Dear emacs, this is -*- c++ -*-
 
/**
 * @file source_id.cxx
 * @author <a href="mailto:Andre.dos.Anjos@cern.ch>André Rabello dos
 * ANJOS</a>
 * $Author: zhangy $
 * $Revision: 1.1.1.1 $
 * $Date: 2009/06/19 07:35:41 $
 *
 * @brief Implements a program that uses the eformat library to produce
 * updated versions of source identifiers.
 */
 
#include "eformat/eformat.h"
#include <cstdlib>
 
/**
 * The main application
 */
int main( int argc, char** argv ) {
  using namespace eformat;
 
  if ( argc != 2 && argc != 3 )
  {
    std::cerr << "usage: " << argv[0] << " <source-id>" << std::endl;
    std::cerr << "usage: " << argv[0] << " <subdetector> "
              << "<module-id>" << std::endl;
    std::cerr << " 1. The first format transforms from source identifier"
              << " into components." << std::endl;
    std::cerr << " 2. The second format transforms from the components into"
              << " source identifiers." << std::endl;
    std::exit( 1 );
  }
 
  if ( argc == 2 )
  { // from source id into components
    uint32_t source_id = static_cast<uint32_t>( std::strtoul( argv[1], 0, 0 ) );
    helper::SourceIdentifier my( source_id );
    std::cout << "Components for event format v3.0 are:" << std::endl;
    std::cout << " - SubDetector ID => " << my.subdetector_id() << ", "
              << HEX( my.subdetector_id() ) << std::endl;
    std::cout << " - Module ID      => " << HEX( static_cast<unsigned int>( my.module_id() ) )
              << std::endl;
  }
 
  if ( argc == 3 )
  { // from source id into components
    SubDetector              sd = static_cast<SubDetector>( std::strtoul( argv[1], 0, 0 ) );
    uint16_t                 id = static_cast<uint16_t>( std::strtoul( argv[2], 0, 0 ) );
    helper::SourceIdentifier my( sd, id );
    std::cout << "Source identifier for event format v3.0 is: " << HEX( my.code() )
              << std::endl;
  }
 
  exit( 0 );
}