Function rt_free

src/kservice.c:933–946

* @brief This function will release the previously allocated memory block by * rt_malloc. The released memory block is taken back to system heap. * * @param ptr the address of memory which will be released. */

 * @param ptr the address of memory which will be released.
 */
rt_weak void rt_free(void *ptr)
{
    rt_base_t level;

    /* call 'rt_free' hook */
    RT_OBJECT_HOOK_CALL(rt_free_hook, (&ptr));
    /* NULL check */
    if (ptr == RT_NULL) return;
    /* Enter critical zone */
    level = _heap_lock();
    _MEM_FREE(ptr);
    /* Exit critical zone */
    _heap_unlock(level);
}
RTM_EXPORT(rt_free);

/**