portfwd

在PXA270上的IO驱动，包括键盘。LED.等试验的源代码。-In the PXA270 on the IO drive, including the keyboard. LED. Such test source code.

压缩JM12.3d的完整的全部C语言的代码文档,用于嵌入式系统的压缩编解码-Compression JM12.3d complete the full C-code files, embedded systems for compression codec

linux环境下 消息队列的简单使用，可以学习消息队列的一般方法-linux environment using a simple message queue, message queue can learn the general approach

获取文件连接池的数目（程控使用）-access to documents the number of connection pool (programmed use)

linux下的一个基本定时器，精确到ms。访问接口类似于windows下的setTimer接口。-linux under a basic timer, accurate to ms. Access interface similar to the windows under the setTimer interface.

linux下的聊天程序，server端和client端下载后直接编译就可运行。其他为必需的调运函数，也必须调用并运行。-under linux chat procedures, server and client-side download operation can be directly translated. Other necessary for the transportation function, you must call and run.

操作系统上机实验的内容。一个模拟LINUX中EXT2文件系统的小系统。完全是自己写的，大约有900行源码。-a simulation system of linux ext2 file system

pplive crawler,pplive很盛行，用来获取channelId-pplive crawler，pplive is very popular，use it and you can get the channelID

udp协议下套接字编程-udp socket programming

IEE1394 火线接口驱动 for linux -IEE1394 Firewire Interface Driver for linux