| 1. | According to the micro - kernel architecture , the kernel is divided into four modules : task handling , semaphore , message queue handling , exception and interrupt handling , more , the lock issue is added for reentry avoid 按照微内核架构的思想,将内核分为任务处理,信号量,消息队列,中断及异常处理四个主要模块,同时对软件上防止重入的锁机制进行单独地分析。 |