操作系统课程设计模拟文件系统-学位论文.doc

2.课程设计的要求 ...........................................................................................................................1

3.需求分析.........................................................................................................................................1

3.1 问题描述 ............................................................................................................................1

3.2 数据结构 ............................................................................................................................1

3.2.1 类 ............................................................................................................................1

3.2.2 结构 ........................................................................................................................2

3.2.3 函数 ........................................................................................................................2

3.3 系统运行环境 ....................................................................................................................2

4.概要设计 .......................................................................................................................................3

4.1 创建文件操作......................................................................................................................3

6.总结 .............................................................................................................................................12

参考文献 ........................................................................................................................................14

附录 ................................................................................................................................................15

typedef struct UFD//存储文件信息

{

char name[10];

}UFD;

UFD *Fhead;//文件链表的头结点

int dis_file();//显示文件所占外存块号

int dele_file(UFD *f);//删除文件的具体实现部分

int new_file();

int open_file();

int first_dele_file();//实现删除文件的前部分工作