makeGlobal.h

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#ifndef FWCore_Framework_stream_makeGlobal_h
#define FWCore_Framework_stream_makeGlobal_h
// -*- C++ -*-
//
// Package:     FWCore/Framework
// Class  :     makeGlobal
//
//
// Original Author:  Chris Jones
//         Created:  Thu, 22 May 2014 13:55:01 GMT
//

#include <memory>

#include "FWCore/Framework/interface/stream/dummy_helpers.h"

namespace edm {
  class ParameterSet;
  namespace stream {
    namespace impl {
      template <typename T, typename G>
      std::unique_ptr<G> makeGlobal(edm::ParameterSet const& iPSet, G const*) {
        return T::initializeGlobalCache(iPSet);
      }
      template <typename T>
      dummy_ptr makeGlobal(edm::ParameterSet const& iPSet, void const*) {
        return dummy_ptr();
      }

      template <typename T, typename G>
      T* makeStreamModule(edm::ParameterSet const& iPSet, G const* iGlobal) {
        return new T(iPSet, iGlobal);
      }

      template <typename T>
      T* makeStreamModule(edm::ParameterSet const& iPSet, void const*) {
        return new T(iPSet);
      }

      template <typename G>
      inline std::unique_ptr<G> makeInputProcessBlockCacheImpl(G const*) {
        return std::make_unique<G>();
      }

      inline dummy_ptr makeInputProcessBlockCacheImpl(void const*) { return dummy_ptr(); }

    }  // namespace impl
  }    // namespace stream
}  // namespace edm
#endif