Function rt_object_for_each

src/object.c:636–673

* @brief This function will iterate through each object from object * container. * * @param type is the type of object * @param iter is the iterator * @param data is the specified data passed to iterator * * @return RT_EOK on succeed, otherwise the error from `iter` * * @note this function shall not be invoked in interrupt status. */

 * @note this function shall not be invoked in interrupt status.
 */
rt_err_t rt_object_for_each(rt_uint8_t type, rt_object_iter_t iter, void *data)
{
    struct rt_object *object = RT_NULL;
    struct rt_list_node *node = RT_NULL;
    struct rt_object_information *information = RT_NULL;
    rt_base_t level;
    rt_err_t error;

    information = rt_object_get_information((enum rt_object_class_type)type);

    /* parameter check */
    if (information == RT_NULL)
    {
        return -RT_EINVAL;
    }

    /* which is invoke in interrupt status */
    RT_DEBUG_NOT_IN_INTERRUPT;

    /* enter critical */
    level = rt_spin_lock_irqsave(&(information->spinlock));

    /* try to find object */
    rt_list_for_each(node, &(information->object_list))
    {
        object = rt_list_entry(node, struct rt_object, list);
        if ((error = iter(object, data)) != RT_EOK)
        {
            rt_spin_unlock_irqrestore(&(information->spinlock), level);

            return error >= 0 ? RT_EOK : error;
        }
    }

    rt_spin_unlock_irqrestore(&(information->spinlock), level);

    return RT_EOK;
}

struct _obj_find_param
{