Function rt_object_get_pointers

src/object.c:305–333

* @brief This function will copy the object pointer of the specified type, * with the maximum size specified by maxlen. * * @param type is the type of object, which can be * RT_Object_Class_Thread/Semaphore/Mutex... etc * * @param pointers is the pointer will be saved to. * * @param maxlen is the maximum number of pointers can be saved. * * @return the copied number of

 * @return the copied number of object pointers.
 */
int rt_object_get_pointers(enum rt_object_class_type type, rt_object_t *pointers, int maxlen)
{
    int index = 0;
    rt_base_t level;

    struct rt_object *object;
    struct rt_list_node *node = RT_NULL;
    struct rt_object_information *information = RT_NULL;

    if (maxlen <= 0) return 0;

    information = rt_object_get_information(type);
    if (information == RT_NULL) return 0;

    level = rt_spin_lock_irqsave(&(information->spinlock));
    /* retrieve pointer of object */
    rt_list_for_each(node, &(information->object_list))
    {
        object = rt_list_entry(node, struct rt_object, list);

        pointers[index] = object;
        index ++;

        if (index >= maxlen) break;
    }
    rt_spin_unlock_irqrestore(&(information->spinlock), level);

    return index;
}
RTM_EXPORT(rt_object_get_pointers);

/**