DomainInfoHeader.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 O2_FRAMEWORK_DOMAININFOHEADER_H_
#define O2_FRAMEWORK_DOMAININFOHEADER_H_
 
#include "Headers/DataHeader.h"
#include "Framework/ChannelInfo.h"
 
#include <cstdint>
#include <memory>
#include <cassert>
 
namespace o2::framework
{
 
//__________________________________________________________________________________________________
 
//__________________________________________________________________________________________________
struct DomainInfoHeader : public header::BaseHeader {
  constexpr static const o2::header::HeaderType sHeaderType = "DmnInfo";
  static const uint32_t sVersion = 1;
 
  DomainInfoHeader()
    : BaseHeader(sizeof(DomainInfoHeader), sHeaderType, header::gSerializationMethodNone, sVersion)
  {
  }
 
  size_t oldestPossibleTimeslice = 0;
 
  DomainInfoHeader(const DomainInfoHeader&) = default;
  static const DomainInfoHeader* Get(const BaseHeader* baseHeader)
  {
    return (baseHeader->description == DomainInfoHeader::sHeaderType) ? static_cast<const DomainInfoHeader*>(baseHeader) : nullptr;
  }
};
 
} // namespace o2::framework
 
#endif // O2_FRAMEWORK_DOMAININFOHEADER_H_