Function rt_workqueue_cancel_work_sync

components/drivers/ipc/workqueue.c:360–377

* @brief Cancel a work item in the work queue. If the work item is executing, this function will block until it is done. * * @param queue is a pointer to the workqueue object. * * @param work is a pointer to the work item object. * * @return RT_EOK Success. */

 * @return RT_EOK       Success.
 */
rt_err_t rt_workqueue_cancel_work_sync(struct rt_workqueue *queue, struct rt_work *work)
{
    RT_ASSERT(queue != RT_NULL);
    RT_ASSERT(work != RT_NULL);

    if (queue->work_current == work) /* it's current work in the queue */
    {
        /* wait for work completion */
        rt_sem_take(&(queue->sem), RT_WAITING_FOREVER);
        /* Note that because work items are automatically deleted after execution, they do not need to be deleted again */
    }
    else
    {
        _workqueue_cancel_work(queue, work);
    }

    return RT_EOK;
}

/**
 * @brief This function will cancel all work items in work queue.