operating system document management

详细分析了Uboot1.1.2的源代码,包括启动部分,网络部分,命令解析部分以及Linux的引导部分,希望能给初学Uboot的朋友们带来帮助.

linux系统下3G模块USB串口驱动程序源代码，附pdf文档-linux system 3G module USB serial driver source code, is attached pdf document

sphit algorithm is used in this code to describe image compression

适用于博创2410的串口实验，有很好的学习作用-Borch 2410 applies to the serial experiments to study the role of good

linux下的垃圾收集-of garbage collection

Unique net-enabled GUI system based state of the art coding solutions with strong XML support.

Linux c 语言函数库 414 页 多为基本函数-Linux c language function library for more than 414 basic function

是CPU性能测试工具,与平台无关。 为第三方工具，可以用来评价系统性能。-Is the CPU performance testing tools, and platform-independent. For third-party tools can be used to evaluate the system performance.

用系统调用signal()让父进程捕捉键盘上来的中断信号（按Ctrl-C键）；当捕捉到中断信号后，父进程用系统调用kill()向两个子进程发出信号，子进程捕捉到信号后分别输出下列信息后终止： 　Child Process 1 is Killed by Parent! 　Child Process 2 is Killed by Parent! 父进程等待两个子进程终止后，输出如下的信息后终止： Parent Process is Killed!-with system call signal () so that the process of capturing the father onto the keyboard interrupt signal (Ctrl-C bond); When the interrupt signal capture, the father of the process of using system calls kill () to process two signals son, the child process to capture the signal output respectively after the termination of the following information : Process is a Child Killed by Parent! Process 2 Child is Killed by Parent! the process of waiting for the father of two-after the termination process, the following information output after termination : Parent Process is Killed!

r_tree原代码-r_tree source