Function sys_exit

components/lwp/lwp_syscall.c:386–403

* @brief Terminates the calling thread and exits the process. * * This system call ends the execution of the calling thread and the process * it belongs to. * * @param status The exit code to be returned to the parent process. * A value of 0 typically indicates successful execution, while * non-zero values indicate an error or specific exit condition. * @return

 *       `sys_exit` only terminates the calling thread and the process.
 */
sysret_t sys_exit(int status)
{
    sysret_t rc = 0;
    rt_thread_t tid;

    tid = rt_thread_self();
    if (tid && tid->lwp)
    {
        lwp_thread_exit(tid, status);
    }
    else
    {
        LOG_E("Can't find matching process of current thread");
        rc = -EINVAL;
    }

    return rc;
}

/**
 * @brief Reads data from a file descriptor into a buffer.