diff --git a/rt-thread-version/rt-thread-standard/programming-manual/basic/basic.md b/rt-thread-version/rt-thread-standard/programming-manual/basic/basic.md index 8c6d6a141b4be6e341658af694cf573eafe98abb..61720700ad48220491a69d195f4870620e11ffa6 100644 --- a/rt-thread-version/rt-thread-standard/programming-manual/basic/basic.md +++ b/rt-thread-version/rt-thread-standard/programming-manual/basic/basic.md @@ -741,3 +741,35 @@ RT-Thread 中经常使用一些宏定义,举例 Keil 编译环境下一些常 #define RT_ALIGN(size, align) (((size) + (align) - 1) & ~((align) - 1)) ``` +如何遍历内核对象 +-------------- + +```c +//以thread为例 +rt_thread_t thread = RT_NULL; +struct rt_list_node *node = RT_NULL; +struct rt_object_information *information = RT_NULL; + +information = rt_object_get_information(RT_Object_Class_Thread); + +rt_list_for_each(node, &(information->object_list)) +{ + thread = (rt_thread_t)rt_list_entry(node, struct rt_object, list); + /* 你可以对thread开始操作,比如打印所有thread的名字 */ + rt_kprintf("name:%s\n", thread->name); +} + +//再以mutex为例 +rt_mutex_t mutex = RT_NULL; +struct rt_list_node *node = RT_NULL; +struct rt_object_information *information = RT_NULL; + +information = rt_object_get_information(RT_Object_Class_Mutex); + +rt_list_for_each(node, &(information->object_list)) +{ + mutex = (rt_mutex_t)rt_list_entry(node, struct rt_object, list); + /* 你可以对mutex开始操作,比如打印所有mutex的名字 */ + rt_kprintf("name:%s\n", mutex->parent.parent.name); +} +```