+StgStablePtr getOrSetGHCConcSignalSignalHandlerStore(StgStablePtr value);
+StgStablePtr getOrSetGHCConcWindowsPendingDelaysStore(StgStablePtr ptr);
+StgStablePtr getOrSetGHCConcWindowsIOManagerThreadStore(StgStablePtr ptr);
+StgStablePtr getOrSetGHCConcWindowsProddingStore(StgStablePtr ptr);
+StgStablePtr getOrSetSystemEventThreadEventManagerStore(StgStablePtr ptr);
+StgStablePtr getOrSetSystemEventThreadIOManagerThreadStore(StgStablePtr ptr);