这是2410板子上的按键的驱动程序，在代码里面标上看代码的顺序和说明。...

用Socket实现的客户端send 、receive测试-Socket client send, receive test

unix环境下write函数同步和异步读写效率的比较-write function under unix synchronous and asynchronous read and write the comparative efficiency

目的：熟悉shell命令解释程序的工作原理，掌握使用fork和exec等系统调用设计多进程应用程序的基本技术。-Objective: shell command interpreter familiar with the working principle, to master the use of fork and exec system calls, such as the design of multi-process applications, the basic technology.

本次实验的目的在于掌握使用nachos中的线程序解决较为复杂的并发问题。实验内容分三部分：实现事件栅栏原语并进行正确性测试；实现闹钟原语并进行正确性测试；利用事件栅栏和闹钟原语来解决电梯问题（详细内容请看nachos-labs.pdf）。-this experiment designed to use the line of nachos procedures to address more complex issues of concurrency. Experimental content is divided into three parts : to achieve the original language fence incident and accuracy testing; Achieve clock original language and accuracy testing; Using Event fence and alarm clock to solve the original language Elevator (See details nachos- labs.pdf ).

这是一个在 unix 系统下使用的常用输入界面处理、字段处理、屏幕数据打印等函数。-This is a unix systems in common use input interface, field processing, data on the screen printing function.

Demo for Free type 2.2.1

Linux设备驱动例子源代码,介绍简单的驱动程序的编写入门指导-Linux device driver source code examples to introduce the simple driver guide the preparation of entry

linux环境下的cat命令部分功能的简单实现，可以实现输入命令的前台运行和后台运行两种方式。-linux environment, some functions of the cat command a simple implementation, the input commands can be running in the foreground and background to run in two ways.

手机kjava程序的服务器端程序。-phone kjava process server procedures.

linux下的ipv6防火墙过滤函数源代码-the ipv6 firewall filtering function source code