(源码)基于C语言的xv6文件系统操作实现.zip

上传者: 2501_90323865 | 上传时间: 2025-11-11 01:28:14 | 文件大小: 659KB | 文件类型: ZIP
# 基于C语言的xv6文件系统操作实现 ## 项目简介 本项目是xv6操作系统的文件系统操作实现,包括文件系统初始化、磁盘块缓存管理、文件和目录操作等。通过C语言编写,实现了文件系统的基本功能,包括文件创建、打开、关闭、读取、写入、删除等。 ## 主要特性和功能 1. 文件系统初始化通过fsinit函数,读取超级块信息,初始化文件系统。 2. 磁盘块缓存管理使用binit、bget、brelse等函数,实现了磁盘块缓存的获取、释放等管理。 3. 文件和目录操作通过namei、sysopen、sysread、syswrite、sysclose等函数,实现了文件和目录的创建、打开、读取、写入、关闭等操作。 4. 系统调用处理syscall函数用于处理用户程序发起的系统调用请求,并根据请求类型调用相应的处理函数。 5. 目录操作dirlink、dirlookup、namex等函数用于在目录中创建、查找和遍历条目。 ## 安装使用步骤

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