DAQHeader.hpp

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#ifndef DETDATAFORMATS_INCLUDE_DETDATAFORMATS_DAQHEADER_HPP_
#define DETDATAFORMATS_INCLUDE_DETDATAFORMATS_DAQHEADER_HPP_
 
#include <cstdint>
#include <limits>
#include <ostream>
 
namespace dunedaq::detdataformats {

struct DAQHeader
{
  using word_t = uint32_t; // NOLINT(build/unsigned)
 
  word_t version : 6, det_id : 6, crate_id : 10, slot_id : 4, link_id : 6;
  word_t timestamp_1{ std::numeric_limits<word_t>::max() };
  word_t timestamp_2{ std::numeric_limits<word_t>::max() };
 
  uint64_t get_timestamp() const // NOLINT(build/unsigned)
  {
    return static_cast<uint64_t>(timestamp_1) | (static_cast<uint64_t>(timestamp_2) << 32); // NOLINT(build/unsigned)
  }
};
 
std::ostream&
operator<<(std::ostream& o, DAQHeader const& h);
 
} // namespace dunedaq::detdataformats
 
#include "detail/DAQHeader.hxx"
 
#endif // DETDATAFORMATS_INCLUDE_DETDATAFORMATS_DAQHEADER_HPP_