Function rt_mb_detach

src/ipc.c:2398–2418

* @brief This function will detach a static mailbox object. * * @note This function is used to detach a static mailbox object which is initialized by rt_mb_init() function. * By contrast, the rt_mb_delete() function will delete a mailbox object. * When the mailbox is successfully detached, it will resume all suspended threads in the mailbox list. * * @see rt_m

 *           ONLY USE the rt_mb_delete() function to complete the deletion.
 */
rt_err_t rt_mb_detach(rt_mailbox_t mb)
{
    rt_base_t level;

    /* parameter check */
    RT_ASSERT(mb != RT_NULL);
    RT_ASSERT(rt_object_get_type(&mb->parent.parent) == RT_Object_Class_MailBox);
    RT_ASSERT(rt_object_is_systemobject(&mb->parent.parent));

    level = rt_spin_lock_irqsave(&(mb->spinlock));
    /* resume all suspended thread */
    rt_susp_list_resume_all(&(mb->parent.suspend_thread), RT_ERROR);
    /* also resume all mailbox private suspended thread */
    rt_susp_list_resume_all(&(mb->suspend_sender_thread), RT_ERROR);
    rt_spin_unlock_irqrestore(&(mb->spinlock), level);

    /* detach mailbox object */
    rt_object_detach(&(mb->parent.parent));

    return RT_EOK;
}
RTM_EXPORT(rt_mb_detach);

#ifdef RT_USING_HEAP