Function lwp_check_exit_request

components/lwp/lwp_pid.c:1913–1925

* @brief Checks if the current thread has received an exit request * * @return int Returns: * - 0 if no exit request or not an LWP thread * - 1 if exit request was triggered and set to IN_PROCESS * * @note Verifies if the current lightweight process thread has been requested to exit * by checking the exit_request atomic flag. */

 *       by checking the exit_request atomic flag.
 */
int lwp_check_exit_request(void)
{
    rt_thread_t thread = rt_thread_self();
    rt_size_t expected = LWP_EXIT_REQUEST_TRIGGERED;

    if (!thread->lwp)
    {
        return 0;
    }

    return atomic_compare_exchange_strong(&thread->exit_request, &expected,
                                          LWP_EXIT_REQUEST_IN_PROCESS);
}

static void _wait_sibling_exit(rt_lwp_t lwp, rt_thread_t curr_thread);
static void _resr_cleanup(struct rt_lwp *lwp);