DAQEthHeader.hpp

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#ifndef DETDATAFORMATS_INCLUDE_DETDATAFORMATS_DAQETHHEADER_HPP_
#define DETDATAFORMATS_INCLUDE_DETDATAFORMATS_DAQETHHEADER_HPP_
 
#include <cstdint>
#include <ostream>
 
namespace dunedaq::detdataformats {
 
struct DAQEthHeader 
{
  using word_t = uint64_t; // NOLINT(build/unsigned)
 
  word_t version : 6, det_id : 6, crate_id : 10, slot_id : 4, stream_id : 8, reserved : 6, seq_id : 12, block_length : 12;
  word_t timestamp : 64;
 
  uint64_t get_timestamp() const // NOLINT(build/unsigned)
  {
    return uint64_t(timestamp); // NOLINT(build/unsigned)
  } 
};
 
inline std::ostream&
operator<<(std::ostream& o, DAQEthHeader const& h)
{
  return o << "Version:" << unsigned(h.version) << " DetID:" << unsigned(h.det_id) << " CrateID:" << unsigned(h.crate_id)
           << " SlotID:" << unsigned(h.slot_id) << " StreamID:" << unsigned(h.stream_id)
           << " SequenceID: " << unsigned(h.seq_id) << " Block length: " << unsigned(h.block_length)
       << " Timestamp: " << h.get_timestamp() << '\n';
}
 
} // namespace dunedaq::detdataformats
 
#endif // DETDATAFORMATS_INCLUDE_DETDATAFORMATS_DAQETHHEADER_HPP_