linux driver development code, it is really a good use, rest assured that under...

《linux设备驱动程序》第二版英文pdf版- Linux device driver, the second edition of the English pdf version

kde 2 qt programming bible.rar. Qt development enviroinment-kde 2 qt programming bible.rar. Qt development enviroinment

tty工作台驱动，适合工作台驱动的所有底层工作。有借鉴价值！-tty driver table, suitable for table-driven work of all the ground floor. Have reference value!

linux下的sdcard目标程序！ sdcard模块！-Linux sdcard

Linux的雏形，也就是Linux的创始人公布的最初代码。 现在各种分析Linux的书太多了，但对于初学者来说都过于复杂，难以理解，这个最初版本相对来说要简单多了，但一样可以让我们了解Linux的基本实现过程，大小只有70多K-Linux prototype, is the founder of Linux announced the initial code. Now, all kinds of analysis of the Linux too many books, but for a newcomer are too complicated to understand, the initial version to be relatively more simple, but you can help us understand the basic realization of Linux process, the size of only 70 K

共享记忆体是指同一块记忆体区段被一个以上的行程所分享。这是我们所知速度最快的行程间通讯方式。使用共享记忆体在使用多CPU的机器上，会使机器发挥较佳的效能。-shared memory is with a memory segment was more than one trip to share. We know this is the fastest means of communication between the itinerary. The use of shared memory in the use of multi-CPU machines, machines will play better efficiency.

一个uCOS-ARM系统的完整代码，基于44B0的，6个文件夹. SRC源码文件夹：exio,main UCOS-II文件夹 STARTUP文件夹-UCOS-ARM system a complete code, based on the 44B0, 6 folders. SRC source folder: exio, main UCOS-II folder STARTUP folder

Error Exit Code for Linux operating system. This code is efficient and modified by a team from a reputed institute

写一个脚本文件checkuser,该脚本运行时带一个用户名作为参数，具体要求如下： 1)如果命令行格式不符合要求，应有错误提示信息； 2)在/etc/passwd文件中查找是否有该用户， 如有，则输出“Found in the /etc/passwd file.” 否则，输出“No such on our system” -Write a script file checkuser, the script run-time with a user name as a parameter, and specific requirements are as follows: 1) If the command-line format does not meet the requirements, there should be error message 2) in/etc/passwd file to check if there were any users, and if so, then the output " Found in the/etc/passwd file. " Otherwise, output" No such on our system "

关于rtai编程的需要，有比较简单的介绍，给需要的同志以帮助。-on rtai programming needs are relatively simple introduction to the need to help comrades.