TimeSliceHeader.hpp

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#ifndef DAQDATAFORMATS_INCLUDE_DAQDATAFORMATS_TIMESLICEHEADER_HPP_
#define DAQDATAFORMATS_INCLUDE_DAQDATAFORMATS_TIMESLICEHEADER_HPP_
 
#include "daqdataformats/ComponentRequest.hpp"
#include "daqdataformats/SourceID.hpp"
#include "daqdataformats/Types.hpp"
 
#include <cstddef>
#include <limits>
#include <ostream>
#include <string>
#include <vector>
 
namespace dunedaq::daqdataformats {

struct TimeSliceHeader
{
  static constexpr uint32_t s_timeslice_header_marker = 0x55556666; // NOLINT(build/unsigned)
 
  static constexpr uint32_t s_timeslice_header_version = 2; // NOLINT(build/unsigned)
 
  uint32_t timeslice_header_marker = s_timeslice_header_marker; // NOLINT(build/unsigned)
  uint32_t version = s_timeslice_header_version;                // NOLINT(build/unsigned)

  timeslice_number_t timeslice_number{ TypeDefaults::s_invalid_timeslice_number };
 
  run_number_t run_number{ TypeDefaults::s_invalid_run_number };
 
  uint32_t unused{ 0xFFFFFFFF }; // NOLINT(build/unsigned) Padding to ensure 64-bit alignment
 
  SourceID element_id;
};
 
std::ostream&
operator<<(std::ostream& o, TimeSliceHeader const& hdr);
 
} // namespace dunedaq::daqdataformats
 
#include "detail/TimeSliceHeader.hxx"
 
#endif // DAQDATAFORMATS_INCLUDE_DAQDATAFORMATS_TIMESLICEHEADER_HPP_