MFStatusUpdater.h

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#ifndef art_Framework_Core_MFStatusUpdater_h
#define art_Framework_Core_MFStatusUpdater_h
// vim: set sw=2 expandtab :

#include "art/Framework/Services/Registry/ActivityRegistry.h"

#define MFSU_0_ARG_UPDATER_DECL(cb)                                            \
  decltype(ActivityRegistry::s##cb)::result_type updateStatusTo##cb()

#define MFSU_0_ARG_UPDATER_DEFN(cb)                                            \
  decltype(ActivityRegistry::s##cb)::result_type                               \
    MFStatusUpdater::updateStatusTo##cb()

#define MFSU_1_ARG_UPDATER_DECL(cb)                                            \
  decltype(ActivityRegistry::s##cb)::result_type updateStatusTo##cb(           \
    decltype(ActivityRegistry::s##cb)::slot_argument_type<0>)

#define MFSU_1_ARG_UPDATER_DEFN(cb)                                            \
  decltype(ActivityRegistry::s##cb)::result_type                               \
    MFStatusUpdater::updateStatusTo##cb(decltype(                              \
      ActivityRegistry::s##cb)::slot_argument_type<0> arg1 [[maybe_unused]])

#define MFSU_2_ARG_UPDATER_DECL(cb)                                            \
  decltype(ActivityRegistry::s##cb)::result_type updateStatusTo##cb(           \
    decltype(ActivityRegistry::s##cb)::slot_argument_type<0>,                  \
    decltype(ActivityRegistry::s##cb)::slot_argument_type<1>)

#define MFSU_2_ARG_UPDATER_DEFN(cb)                                            \
  decltype(ActivityRegistry::s##cb)::result_type                               \
    MFStatusUpdater::updateStatusTo##cb(                                       \
      decltype(ActivityRegistry::s##cb)::slot_argument_type<0> arg1            \
      [[maybe_unused]],                                                        \
      decltype(ActivityRegistry::s##cb)::slot_argument_type<1> arg2            \
      [[maybe_unused]])

namespace art {

  class MFStatusUpdater {
  public:
    ~MFStatusUpdater() noexcept;
    MFStatusUpdater(ActivityRegistry& areg);
    MFStatusUpdater(MFStatusUpdater const&) = delete;
    MFStatusUpdater(MFStatusUpdater&&) = delete;
    MFStatusUpdater& operator=(MFStatusUpdater const&) = delete;
    MFStatusUpdater& operator=(MFStatusUpdater&&) = delete;

  private:
    MFSU_1_ARG_UPDATER_DECL(PreModuleConstruction);
    MFSU_1_ARG_UPDATER_DECL(PostModuleConstruction);

    MFSU_1_ARG_UPDATER_DECL(PostSourceConstruction);

    MFSU_0_ARG_UPDATER_DECL(PreOpenFile);
    MFSU_1_ARG_UPDATER_DECL(PostOpenFile);
    MFSU_0_ARG_UPDATER_DECL(PreCloseFile);
    MFSU_0_ARG_UPDATER_DECL(PostCloseFile);

    MFSU_1_ARG_UPDATER_DECL(PreModuleBeginJob);
    MFSU_1_ARG_UPDATER_DECL(PostModuleBeginJob);
    // FIXME: Throws error!  Remove!!!
    MFSU_2_ARG_UPDATER_DECL(PostBeginJobWorkers);
    MFSU_0_ARG_UPDATER_DECL(PostBeginJob);

    MFSU_0_ARG_UPDATER_DECL(PreSourceRun);
    MFSU_1_ARG_UPDATER_DECL(PostSourceRun);

    MFSU_1_ARG_UPDATER_DECL(PreBeginRun);
    MFSU_1_ARG_UPDATER_DECL(PrePathBeginRun);
    MFSU_1_ARG_UPDATER_DECL(PreModuleBeginRun);

    MFSU_1_ARG_UPDATER_DECL(PostModuleBeginRun);
    MFSU_2_ARG_UPDATER_DECL(PostPathBeginRun);
    MFSU_1_ARG_UPDATER_DECL(PostBeginRun);

    MFSU_0_ARG_UPDATER_DECL(PreSourceSubRun);
    MFSU_1_ARG_UPDATER_DECL(PostSourceSubRun);

    MFSU_1_ARG_UPDATER_DECL(PreBeginSubRun);
    MFSU_1_ARG_UPDATER_DECL(PrePathBeginSubRun);
    MFSU_1_ARG_UPDATER_DECL(PreModuleBeginSubRun);

    MFSU_1_ARG_UPDATER_DECL(PostModuleBeginSubRun);
    MFSU_2_ARG_UPDATER_DECL(PostPathBeginSubRun);
    MFSU_1_ARG_UPDATER_DECL(PostBeginSubRun);

    MFSU_1_ARG_UPDATER_DECL(PreSourceEvent);
    MFSU_2_ARG_UPDATER_DECL(PostSourceEvent);

    MFSU_1_ARG_UPDATER_DECL(PreProcessPath);
    MFSU_2_ARG_UPDATER_DECL(PostProcessPath);

    MFSU_2_ARG_UPDATER_DECL(PreProcessEvent);
    MFSU_2_ARG_UPDATER_DECL(PostProcessEvent);

    MFSU_1_ARG_UPDATER_DECL(PreModule);
    MFSU_1_ARG_UPDATER_DECL(PostModule);

    MFSU_1_ARG_UPDATER_DECL(PreModuleEndSubRun);
    MFSU_1_ARG_UPDATER_DECL(PostModuleEndSubRun);
    MFSU_1_ARG_UPDATER_DECL(PrePathEndSubRun);
    MFSU_2_ARG_UPDATER_DECL(PostPathEndSubRun);
    MFSU_2_ARG_UPDATER_DECL(PreEndSubRun);
    MFSU_1_ARG_UPDATER_DECL(PostEndSubRun);

    MFSU_1_ARG_UPDATER_DECL(PreModuleEndRun);
    MFSU_1_ARG_UPDATER_DECL(PostModuleEndRun);
    MFSU_1_ARG_UPDATER_DECL(PrePathEndRun);
    MFSU_2_ARG_UPDATER_DECL(PostPathEndRun);
    MFSU_2_ARG_UPDATER_DECL(PreEndRun);
    MFSU_1_ARG_UPDATER_DECL(PostEndRun);

    MFSU_1_ARG_UPDATER_DECL(PreModuleEndJob);
    MFSU_1_ARG_UPDATER_DECL(PostModuleEndJob);
    MFSU_0_ARG_UPDATER_DECL(PostEndJob);
    // MFSU_0_ARG_UPDATER_DECL(JobFailure);
  };

} // namespace art

#undef MFSU_0_ARG_UPDATER_DECL
#undef MFSU_1_ARG_UPDATER_DECL
#undef MFSU_2_ARG_UPDATER_DECL
#undef MFSU_3_ARG_UPDATER_DECL
#undef MFSU_UPDATER_DECL

#ifndef MFSU_IMPL
#undef MFSU_0_ARG_UPDATER_DEFN
#undef MFSU_1_ARG_UPDATER_DEFN
#undef MFSU_2_ARG_UPDATER_DEFN
#undef MFSU_3_ART_UPDATER_DEFN
#endif // MFSU_IMPL

#endif /* art_Framework_Core_MFStatusUpdater_h */

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