发布时间:2013-06-13 21:22:18
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx接下来会讲系统调用select在驱动中的实现,如果对系统调用select不太懂的话,建议先看书补习一下。xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx一、系统调用select.........【阅读全文】