====== p1003_1b子树：POSIX 1003.1b 实时扩展行为控制 ======

||p1003_1b.aio_listio_max|| ||
||p1003_1b.aio_max|| ||
||p1003_1b.aio_prio_delta_max|| ||
||p1003_1b.asynchronous_io|| ||
||p1003_1b.delaytimer_max|| ||
||p1003_1b.fsync|| ||
||p1003_1b.mapped_files|| ||
||p1003_1b.memlock|| ||
||p1003_1b.memlock_range|| ||
||p1003_1b.memory_protection|| ||
||p1003_1b.message_passing|| ||
||p1003_1b.mq_open_max|| ||
||p1003_1b.pagesize|| ||
||p1003_1b.prioritized_io|| ||
||p1003_1b.priority_scheduling|| ||
||p1003_1b.realtime_signals|| ||
||p1003_1b.rtsig_max|| ||
||p1003_1b.sem_nsems_max|| ||
||p1003_1b.sem_value_max|| ||
||p1003_1b.semaphores|| ||
||p1003_1b.shared_memory_objects|| ||
||p1003_1b.sigqueue_max|| ||
||p1003_1b.synchronized_io|| ||
||p1003_1b.timer_max|| ||
||p1003_1b.timers|| ||