A. rt_mutex_init() B. rt_mutex_create() C. rt_mutex_take() D. rt_mutex_release()
A. 资源计数 B. 锁 C. 线程之间的同步 D. 中断与线程的同步
A. rt_mutex_init() B. rt_mutex_delete() C. rt_mutex_take() D. rt_mutex_detach()
A. 对 B. 错
A. parent(父类) B. value C. original_priority D. hold E. *owner