摘要:
struct pollfd { int fd; //当前描述符 short events; //进程关心的该描述符的事件 short revents; //返回的事件};asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds, long timeout_msecs){ s64 timeout_jiffies;/... 阅读全文
posted @ 2010-09-20 15:23
He,YuanHui
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