void runCFinalizer(StgVoid *fn, StgVoid *ptr, StgVoid *env, StgWord flag);
void runAllCFinalizers(StgWeak *w);
void scheduleFinalizers(Capability *cap, StgWeak *w);
void runCFinalizer(StgVoid *fn, StgVoid *ptr, StgVoid *env, StgWord flag);
void runAllCFinalizers(StgWeak *w);
void scheduleFinalizers(Capability *cap, StgWeak *w);