void rb_fiber_reset_root_local_storage(struct rb_thread_struct *)
VALUE rb_fiberptr_self(struct rb_fiber_struct *fiber)
void ruby_register_rollback_func_for_ensure(VALUE(*ensure_func)(VALUE), VALUE(*rollback_func)(VALUE))
VALUE rb_obj_is_fiber(VALUE)
void rb_fiber_init_mjit_cont(struct rb_fiber_struct *fiber)
unsigned int rb_fiberptr_blocking(struct rb_fiber_struct *fiber)