AtlasG4SyncEventUserInfo.cxx

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
#include "G4RunManagement/AtlasG4SyncEventUserInfo.h"
 
#include <memory>
#include <mutex>
 
//---------------------------------------------------------------------------
// AtlasG4SyncEventUserInfo
//---------------------------------------------------------------------------
 
AtlasG4SyncEventUserInfo::AtlasG4SyncEventUserInfo(CLHEP::HepRandomEngine* rng_engine,
                                                  AtlasG4SyncEventUserInfo::EventFactoryFunction&& event_factory,
                                                  const EventContext& ctx)
: AtlasG4EventUserInfo(ctx)
  , m_rng_engine(rng_engine)
  , m_event_factory(std::move(event_factory))
  , m_sync_interface(std::make_shared<G4EventSynchronizationInterface>())
{
}
 
//---------------------------------------------------------------------------
// G4EventSynchronizationInterface
//---------------------------------------------------------------------------
 
auto G4EventSynchronizationInterface::Status() const -> EventStatus
{
  std::scoped_lock lk(m_mutex);
  return m_status;
}
 
void G4EventSynchronizationInterface::SetStatus(const EventStatus& status)
{
  {
    std::scoped_lock lk(m_mutex);
    m_status=status;
  }
  m_cv.notify_all();
}
 
void G4EventSynchronizationInterface::WaitStatus(const EventStatus& status) 
{
  std::unique_lock lk(m_mutex);
  m_cv.wait(lk, [this,status]{ return m_status==status; });
}