11 2015 档案

摘要：select函数用于在非阻塞中，当一个套接字或一组套接字有信号时通知你，系统提供select函数来实现多路复用输入/输出模型，原型：include <sys/time.h include <unistd.h int select(int maxfd,fd_set rdset,fd_set wrset... 阅读全文

摘要：//// include <stdio.h include <linux/input.h include <stdlib.h include <sys/types.h include <sys/stat.h include <fcntl.h define DEV_PATH "/dev/... 阅读全文