BasicPluginMacros.h

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#ifndef art_Utilities_BasicPluginMacros_h
#define art_Utilities_BasicPluginMacros_h
// PluginMacros
//
// Define the macros DEFINE_BASIC_PLUGIN and a required component
// DEFINE_BASIC_PLUGIN_MAKER. These are intended for others to use for
// specific plugin types, like art::FileCatalogMetadataPlugin (see
// art/Framework/Core/FileCatalogMetadataPlugin.h).
//
// See also the definition of DEFINE_BASIC_PLUGINTYPE_FUNC in
// cetlib/PluginTypeDeducer.h.
//

#include "cetlib/PluginTypeDeducer.h"
#include "cetlib/compiler_macros.h"
#include "fhiclcpp/ParameterSet.h"

#include <memory>
#include <string>

#define DEFINE_BASIC_PLUGIN_MAKER(klass, base)                                 \
  EXTERN_C_FUNC_DECLARE_START                                                  \
  std::unique_ptr<base> makePlugin(fhicl::ParameterSet const& pset)            \
  {                                                                            \
    return std::make_unique<klass>(pset);                                      \
  }                                                                            \
  EXTERN_C_FUNC_DECLARE_END

#define DEFINE_BASIC_PLUGIN(klass, base)                                       \
  DEFINE_BASIC_PLUGIN_MAKER(klass, base)                                       \
  DEFINE_BASIC_PLUGINTYPE_FUNC(base)

#endif /* art_Utilities_BasicPluginMacros_h */

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