DataRef.h

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// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
// This software is distributed under the terms of the GNU General Public
// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
//
// In applying this license CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
#ifndef FRAMEWORK_DATAREF_H
#define FRAMEWORK_DATAREF_H
 
#include <cstddef> // for size_t
#include <compare>
 
namespace o2
{
namespace framework
{
 
struct InputSpec;
 
struct DataRef {
  // FIXME: had to remove the second 'const' in const T* const
  // to allow assignment
  const InputSpec* spec = nullptr;
  const char* header = nullptr;
  const char* payload = nullptr;
  size_t payloadSize = 0;
};
 
struct DataRefIndices {
  size_t headerIdx;
  size_t payloadIdx;
  bool operator==(const DataRefIndices&) const = default;
  auto operator<=>(const DataRefIndices&) const = default;
};
 
} // namespace framework
} // namespace o2
 
#endif