[smart] select console device dynamically (#8949)

* [smart] select console device dynamically

- Fixed compiler warning on terminal subsystem for
  `components/lwp/terminal/terminal.h`
- Updated default console setup to dynamically select an appropriate tty
  device based on the configured console device name.

Signed-off-by: Shell <[email protected]>

* fixup: remove useless codes

---------

Signed-off-by: Shell <[email protected]>

2 files changed, 10 insertions, 0 deletions

diff --git a/include/rtdef.h b/include/rtdef.h
index 06fcfcb8b8..f0918d5dd6 100644
--- a/include/rtdef.h
+++ b/include/rtdef.h
@@ -356,6 +356,15 @@ struct rt_object
 typedef struct rt_object *rt_object_t;                   /**< Type for kernel objects. */
 
 /**
+ * iterator of rt_object_for_each()
+ *
+ * data is the data passing in to rt_object_for_each(). iterator can return
+ * RT_EOK to continue the iteration; or any positive value to break the loop
+ * successfully; or any negative errno to break the loop on failure.
+ */
+typedef rt_err_t (*rt_object_iter_t)(rt_object_t object, void *data);
+
+/**
  *  The object type can be one of the follows with specific
  *  macros enabled:
  *  - Thread
diff --git a/include/rtthread.h b/include/rtthread.h
index c2174cce42..1cad47931a 100644
--- a/include/rtthread.h
+++ b/include/rtthread.h
@@ -75,6 +75,7 @@ rt_err_t rt_custom_object_destroy(rt_object_t obj);
 #endif /* RT_USING_HEAP */
 rt_bool_t rt_object_is_systemobject(rt_object_t object);
 rt_uint8_t rt_object_get_type(rt_object_t object);
+rt_err_t rt_object_for_each(rt_uint8_t type, rt_object_iter_t iter, void *data);
 rt_object_t rt_object_find(const char *name, rt_uint8_t type);
 rt_err_t rt_object_get_name(rt_object_t object, char *name, rt_uint8_t name_size);