text: //$$CDS-header$$
  
  #include <cds/urcu/details/sh.h>
  
  #ifdef CDS_URCU_SIGNAL_HANDLING_ENABLED
  namespace cds { namespace urcu { namespace details {
  
      template<> CDS_EXPORT_API singleton_vtbl * sh_singleton_instance< signal_buffered_tag >::s_pRCU = nullptr;
      template<> CDS_EXPORT_API singleton_vtbl * sh_singleton_instance< signal_threaded_tag >::s_pRCU = nullptr;
  
  }}} // namespace cds::urcu::details
  
  #endif //#ifdef CDS_URCU_SIGNAL_HANDLING_ENABLED
  