（华工）操作系统课程设计

#include<stdio.h> #include<stdlib.h> #include<string.h> #include "diskblock.h" #include "function.h" void main() { Initial(); int i; char szcommand[12][10]={"info","cd","dir","md","rd","newfile","cat","copy","del","check","exit","help"}; while(!Login()) { printf("登录失败!请重新登录!\n\n"); }; printf("\n**************************欢迎登录Linux模拟文件系统!***************************\n"); while(1) { int j = 0; int t = 0; int k = 0; char szcmd[10] = ""; //用于输入命令 char szpath1[50] = "",szpath2[50] = ""; //用于路径或名字输入 char temp[100]; printf("\n%s",szmark); gets(temp); while(temp[t] == ' ')t++; for(i=t;temp[i]!='\0';i++) { if(temp[i]!=' ') szcmd[i-t] = temp[i]; else { szcmd[i-t] = '\0'; break; } } k = i; while(temp[k] == ' ')k++; for(i=k;temp[i]!='\0';i++) { j = 1; if(temp[i]!=' ') szpath1[i-k] = temp[i]; else { j=2; szpath1[i-k] = '\0'; break; } } if((j == 0)) { szcmd[i-t] = '\0'; strcpy(szpath1,"."); } if(j == 1) szpath1[i-k] = '\0'; else { t = i; while(temp[t] == ' ')t++; i = t; while((temp[i] != ' ')&&(temp[i] != '\0')) { szpath2[i-t] = temp[i]; i++; } szpath2[i-t] = '\0'; } for(i=0;i<13;i++) if(strcmp(szcommand[i],szcmd)==0) break; fd = fopen("Disk","rb"); fread(superBlock,sizeof(SuperBlock),1,fd); fread(groupDesc,sizeof(GroupDesc),BLOCKGROUP_NUM,fd); fread(bpinodeBitmap,sizeof(bool),INODE_NUM,fd); fread(inodeTable,sizeof(inode),INODE_NUM,fd); fread(bpblockBitmap,sizeof(bool),BLOCK_NUM,fd); fclose(fd); switch(i) { case 0: Info(); break; case 1: Cd(szpath1,sizeof(szpath1)); break; case 2: DisplayDir(szpath1,sizeof(szpath1)); break; case 3: Md(szpath1,sizeof(szpath1)); break; case 4: Rd(szpath1,sizeof(szpath1)); break; case 5: NewFile(szpath1,sizeof(szpath1)); break; case 6: Cat(szpath1,sizeof(szpath1)); break; case 7: Copy(szpath1,sizeof(szpath1),szpath2,sizeof(szpath2)); break; case 8: Del(szpath1,sizeof(szpath1)); break; case 9: Check(); break; case 10: return; case 11: Help(); break; default: printf("命令不存在!如需帮助请输help\n"); } } delete superBlock; delete []groupDesc; delete []inodeTable; delete []user; //用户 }