三个semephor实现的进程之间通讯

经典的unix下telnetd代码-The classic telnetd code under the paltform of unix.

gui.c的 开发-gui.c development

这是ARM上ADC的驱动程序，对一些需要编写驱动和做AD转换的人来说，是一个很好列子-This is the ARM ADC drivers, the need to prepare for some drivers do AD conversion and the people, is a good Liezi

关于OpenMP性能调优的资料，更深一步学习如何提高程序性能。主要掌握了循环互换，循环展开和循环合并等方法，和缓存的一致性来解决共享变量带来的负荷，了解了线性递推（Linear Recurrence）和如何用分块提高矩阵的更新效率。 -On the OpenMP performance tuning information, deeper to learn how to improve program performance. Main mastered the loop interchange, loop start and loop merging and so on, and cache consistency to solve the shared variables to bring the load to find the linear recurrence (Linear Recurrence), and how to block updates to improve the efficiency of the matrix.

linux下读写串口，包括参数的设置，以及如何进行读写-Serial literacy, including parameter settings, and how to read and write

我自己写的udp服务程序，用于远程电机实时控制，包括client和server。编译通过运行正常。-I wrote it myself udp service procedures, for remote real-time control, including the client and server. Compiled by operating normally.

linux环境下，用IPC和多进程的实现的一个聊天室-linux environment, multi-process with the IPC and the realization of a chat room

Linux下各种主要文件系统的读写性能测试-Linux under the main file system read and write performance testing

linux 下的sgip 协议中的session object 实现源代码-sgip under the agreement the session object to achieve source code

PHP写的图片查看器-PHP wrote Photo Viewer