Enhancement-for-OS-ELM

用纯C语言编写的一个Linux下的Shell，包含tch和bash的基本功能（包含重定向和后台运行），暂时不支持管道。已经在cygwin和Ubantu 7.10下测试通过。 主要包含： makefile 编译生成myshell可执行文件 myshell.c 主函数（涉及程序入口） utility.c 所有功能函数（将近1000行） myshell.h（包含宏定义、结构体声明、库函数的头文件，及utility.c中的所有函数的声明） readme 用户手册（当用户在myshell里输入help <command> 时，输出<command>的使用说明） (With pure C language under Linux in a Shell, contains tch and bash the basic functions (including redirect and running in the background), the moment does not support the pipeline. Has been under cygwin and test Ubantu 7.10. Mainly includes: makefile compiler generated executable file myshell main function myshell.c (relating to procedures for entrance) utility.c all the features of function (nearly 1000 lines) myshell.h (contains macro definition, the structure declaration, the first document library, and all utility.c statement function) readme user' s manual (when users enter help in myshell <command> , The output <command> The use of explanation))

LWIP协议栈的移植方法，包括裸机移植和带操作系统的移植！！！(The method of transplantation of LWIP protocol stack, including bare transplantation and transplantation with operating system!!!)

简单文件系统，实现一些基本操作，如创建文件、打开、关闭、读、写(Simple file system, to achieve some basic operations, such as creating files, opening, closing, reading and writing)

最简单的操作系统，使用nasm来编译,启动会显示一些字符串smile米奇333(The easiest operating system to use nasm to compile, will start to show some strings smile Mickey 333)

ThreadX操作系统的中文使用手册，相信对E文不太好的朋友会有很大的帮助(ThreadX operating system chinese manual)

操作系统课程设计。visual studio 2010,2008上的模拟UNIX文件系统的c++源码,附加实验报告和readmefile(1.Simulate a Unix file system on your Windows Platform 2.Understand the file system on Unix system, and the usage of i-nodes 3.Implement the function of sub-directory 4.The task needs to be completed using C++ or C 5.Allocate 16MB space in memory as the storage for your file system, the space is divided as blocks with block size 1KB 6.The i-node should support up to 10 direct block addresses, and should support at least one indirect block address )

dos命令大全包括基本的常用命令，以及查看操作命令(dos commands the Daquan including basic commonly used commands, and view the operation command )

进程和线程技术 Linux和windows进程创建 进程和线程通信 文档+实例分析(process and thread Technology Text and examples)

哲学家用筷子的问题，能够直接执行在u-cos环境下(Philosopher with chopsticks, able to direct the implementation of the u-cos environment)

操作系统课程设计 资源管理系统 safe() //用银行家算法判定系统是否安全 do{ printf(" *****输入要进行的操作 1：分配资源 2： 修改资源 3:显示资源 4：离开*****") scanf("％d",&choice) (courses on operating system design resource management system safe ()// algorithm with bankers determine whether the safety system do (printf ( " n***** input to the operation of a : 2 distribution of resources : 3 amend resources : resources four shows : left*****") Scanf ( "% d",)