操作系統(tǒng) 文件系統(tǒng) 實(shí)驗(yàn)程序

—實(shí)驗(yàn)?zāi)緾reate、delete、open、close、read、writeMDMDUFAF#defineN10#defineL#defineS6structmfd_type{ intuaddr;struct{charfname[20];charfattr[10]; intaddrf;struct{charfname[20];charfattr[10];intrecordl;charfstatue;//1:0:打開intreadp;intintfdph[N*L];//寄存文獻(xiàn)在磁盤上的第一種空間編號(hào)intfdpt[N*L];//寄存文獻(xiàn)在磁盤上的最末一種空間編號(hào)intdisk[400];//寄存磁盤空閑塊號(hào)intdiskt,diskh;//空閑塊的尾、首指針最末structmfd_typemfd[N];structufd_typeufd[N*L];structuof_typeuof[N*S];inttemp,mi,ni,uno,ucounter;voidcreate(charcfname[20],intcrecordl,char{intwhile((cltemp1<cltemp2)&&(strcmp(ufd[cltemp1].fname,cfname)!=0)){while((cltemp1<cltemp2)&&(strcmp(ufd[cltemp1].fname,"")!=0))cltemp1++;{while((cltemp1<cltemp2)&&(strcmp(uof[cltemp1].fname,"")!=0))cltemp1++;{if(disk[diskh]!=-{printf("%s\n","}elseprintf("%s\n","}elseprintf("%s\n","1，不能建文獻(xiàn)}elseprintf("%s\n","2，不能建文獻(xiàn)}elseprintf("%s\n","voidopen(charpfname[20],char{intcltemp1=uno*L,cltemp2=(uno+1)*L;intwhile((cltemp1<cltemp2)&&(strcmp(ufd[cltemp1].fname,pfname)!=0))cltemp1++;{while((cltemp3<cltemp4)&&(strcmp(uof[cltemp3].fname,pfname)!=0))cltemp3++;{if(uof[cltemp3].fstatue==0)printf("%s\n","文獻(xiàn)已打開！");elseprintf("%s\n","此文獻(xiàn)正在建立，不能打開！");}{

if(strcmp(ufd[cltemp1].fattr,ooptype)!=0)printf("%s\n","{

printf("%s\n","}}

{}}

printf("%s\n","printf("%s\n","voidwrite(charwfname[20],int{intcltemp1=uno*L,cltemp2=(uno+1)*L;intwhile((cltemp3<cltemp4)&&(strcmp(uof[cltemp3].fname,wfname)!=0))cltemp3++;if(strcmp(uof[cltemp3].fname,wfname))printf("");//在已開文{{printf("%s\n","{}}

{{if(disk[diskt]==-{}}}}voidread(charrfname[20],int{intwhile((cltemp1<cltemp2)&&(strcmp(uof[cltemp1].fname,rfname)!=0))cltemp1++;{printf("%s%d%s\n","第",uof[cltemp1].readp,"塊讀");while((cltemp2!=disk[frd])&&(disk[frd]!=-1))frd=disk[frd]; elseprintf("%s\n","文獻(xiàn)未打開不能讀voidclose(char{intwhile((cltemp1<cltemp2)&&(strcmp(uof[cltemp1].fname,cofname)!=0))cltemp1++;{switch(cltemp2){}}

case1:printf("%s\n","寫文獻(xiàn)結(jié)束符。");//case0:strcpy(uof[cltemp1].fname,"");printf("%s\n","voiddeletef(char{intcltemp1=uno*L,cltemp2=(uno+1)*L;intwhile((cltemp1<cltemp2)&&(strcmp(ufd[cltemp1].fname,dfname)!=0))cltemp1++;{while((cltemp3<cltemp4)&&(strcmp(uof[cltemp3].fname,dfname)!=0))cltemp3++;if(strcmp(uof[cltemp3].fname,dfname)==0)strcpy(uof[cltemp1].fname,"");}

printf("%s\n","void{int {printf("顧客名為%s的顧客擁有的文獻(xiàn)：\n",mfd[temp].uname);for(temp1=temp*L;temp1<(temp+1)*L;temp1++){if{ }} } int{intcharfname[20],cfattr[10],ooptype[10],chtemp[10];intrecordl,rreadl;intcharmun[20],inst[10],insts[10],instta[8][10];{}{}{}printf("請(qǐng)輸入文獻(xiàn)目錄表(顧客名和顧客首地址)e/E0為結(jié)束。\n");{if(((chtemp,"e")==0)||(strcmp(chtemp,"E")==0))break;}{printf("請(qǐng)輸入第%d個(gè)顧客的目錄表。\n"printf("請(qǐng)輸入顧客目錄表(文獻(xiàn)名文獻(xiàn)屬性（r/w）文獻(xiàn)統(tǒng)計(jì)長(zhǎng)度文獻(xiàn)首地址,輸e/Ee00為結(jié)束。\n");for(temp=temp1*{if((strcmp(chtemp,"e")==0)||(chtemp,"E")==0)break;;}}{printf("請(qǐng)輸入第%d個(gè)顧客的已開文獻(xiàn)表。\n"printf("%s\n","請(qǐng)輸入顧客已開文獻(xiàn)表,e/Ee0000為結(jié)束。\n文獻(xiàn)名（r/w）文獻(xiàn)統(tǒng)計(jì)長(zhǎng)度文獻(xiàn)狀態(tài)（0/1，文獻(xiàn)讀 for(temp=temp1*S;temp<(temp1+1)*S;temp++){if((strcmp(chtemp,"e")==0)||(strcmp(chtemp,"E")==0))break;}}{printf("%s\n","請(qǐng)輸入顧客名 { while((inst[mi]!='(')&&(mi<chlen)){insts[mi]=inst[mi];mi++;} while((mmi<=7)&&(strcmp(instta[mmi],insts)!=