Function rt_thread_close

src/thread.c:437–469

* @brief This function will close a thread. The thread object will be removed from * thread queue and detached/deleted from the system object management. * It's different from rt_thread_delete or rt_thread_detach that this will not enqueue * the closing thread to cleanup queue. * * @param thread is the thread to be closed. * * @return Return the operation sta

 *          If the return value is any other values, it means this operation failed.
 */
rt_err_t rt_thread_close(rt_thread_t thread)
{
    rt_sched_lock_level_t slvl;
    rt_uint8_t thread_status;

    /* forbid scheduling on current core if closing current thread */
    RT_ASSERT(thread != rt_thread_self() || rt_critical_level());

    /* before checking status of scheduler */
    rt_sched_lock(&slvl);

    /* check if thread is already closed */
    thread_status = rt_sched_thread_get_stat(thread);
    if (thread_status != RT_THREAD_CLOSE)
    {
        if (thread_status != RT_THREAD_INIT)
        {
            /* remove from schedule */
            rt_sched_remove_thread(thread);
        }

        /* release thread timer */
        rt_timer_detach(&(thread->thread_timer));

        /* change stat */
        rt_sched_thread_close(thread);
    }

    /* scheduler works are done */
    rt_sched_unlock(slvl);

    return RT_EOK;
}
RTM_EXPORT(rt_thread_close);

static rt_err_t _thread_detach(rt_thread_t thread);