pub unsafe extern "C" fn fdf_env_dispatcher_create_with_owner(
driver: *const c_void,
options: u32,
name: *const c_char,
name_len: usize,
scheduler_role: *const c_char,
scheduler_role_len: usize,
observer: *mut fdf_dispatcher_shutdown_observer_t,
out_dispatcher: *mut *mut fdf_dispatcher_t,
) -> zx_status_t