| 380 | INIT_PREV_EXPORT(_tty_workqueue_init); |
| 381 | |
| 382 | static rt_err_t _match_tty_iter(struct rt_object *obj, void *data) |
| 383 | { |
| 384 | rt_device_t target = *(rt_device_t *)data; |
| 385 | rt_device_t device = rt_container_of(obj, struct rt_device, parent); |
| 386 | if (device->type == RT_Device_Class_Char) |
| 387 | { |
| 388 | lwp_tty_t tp; |
| 389 | if (rt_strncmp(obj->name, "tty"TTY_NAME_PREFIX, |
| 390 | sizeof("tty"TTY_NAME_PREFIX) - 1) == 0) |
| 391 | { |
| 392 | struct serial_tty_context *softc; |
| 393 | |
| 394 | tp = rt_container_of(device, struct lwp_tty, parent); |
| 395 | softc = tty_softc(tp); |
| 396 | |
| 397 | if (&softc->parent->parent == target) |
| 398 | { |
| 399 | /* matched, early return */ |
| 400 | *(rt_device_t *)data = device; |
| 401 | return 1; |
| 402 | } |
| 403 | } |
| 404 | } |
| 405 | |
| 406 | return RT_EOK; |
| 407 | } |
| 408 | |
| 409 | /** |
| 410 | * @brief The default console is only a backup device with lowest priority. |
nothing calls this directly
no test coverage detected