MetricMacros.hh

#ifndef artdaq_Plugins_MetricMacros_hh
#define artdaq_Plugins_MetricMacros_hh

#include "artdaq-utilities/Plugins/MetricPlugin.hh"
#include "fhiclcpp/fwd.h"

#include "cetlib/compiler_macros.h"

#include <memory>

namespace artdaq
{
    typedef std::unique_ptr<artdaq::MetricPlugin> makeFunc_t(fhicl::ParameterSet const& ps, std::string const& app_name);
}

#ifndef EXTERN_C_FUNC_DECLARE_START
#define EXTERN_C_FUNC_DECLARE_START extern "C" {
#endif

#define DEFINE_ARTDAQ_METRIC(klass)                                \
  EXTERN_C_FUNC_DECLARE_START                                      \
  std::unique_ptr<artdaq::MetricPlugin>                          \
  make(fhicl::ParameterSet const & ps, std::string const& app_name) { \
    return std::unique_ptr<artdaq::MetricPlugin>(new klass(ps, app_name)); \
  }}


#endif /* artdaq_Plugins_MetricMacros_hh */