📄 mini.c
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unsigned long startSector, */
commonArg *arg,
unsigned short *reservedSectorBeforeFAT,
unsigned long *FATsector,
char *FATcount)
{
char buffer[512]; /* 存放 DBR 的缓冲 */
char fat12TRUE=0;
char fat16TRUE=0;
char fat32TRUE=0;
unsigned short fat1216=0;
unsigned long fat32=0;
/*char fat32TRUE=1; */
short int13Return;
short drive=0;
unsigned long start=0;
drive=arg->drive;
start=partitionTable[arg->index]->start;
/* } */
/*获取DBR，以便 获取FAT参数 */
/*biosdisk(2,hardDisk,1,0,1,1,buffer); */
if(drive==-127 || drive==-126)
{
if (absread(drive+127, 1, start, buffer) != 0)
{
printf("Failed to read %c: sector:%lu\n",(drive==-127 ? 'A' : 'B'),start);
return -1;
}
}
else
{
int13Return=extInt13(0x42,
drive+127,
start,
1,
buffer);
if(int13Return!=0)
{
int13Error(0x42,drive+127,start,int13Return);
return -1;
}
} /* 获取FAT前距离DBR的扇区数 */
*reservedSectorBeforeFAT=*(unsigned short *)(buffer+0xE);
*FATcount=buffer[0x10];
/* 获取FAT所占的扇区数 */
fat1216=*(unsigned short *)(buffer+0x16);
fat32=*(unsigned long *)(buffer+0x24);
if(fat1216)
{
if(strnicmp(buffer+0x36,"FAT12",5)==0) fat12TRUE=1;
if(strnicmp(buffer+0x36,"FAT16",5)==0) fat16TRUE=1;
}
else if(strnicmp(buffer+0x52,"FAT32",5)==0 && fat32) fat32TRUE=1;
else
{
printf("Invalid FAT.\n");
return 0;
}
if(fat32TRUE) /* 如果是 FAT32 */*FATsector=fat32;
/* printf("This is FAT32. Sector number per FAT is %lu.\n",*FATsector);
*/
/* 如果是 FAT16 */
else *FATsector=fat1216;
/* printf("This is FAT16. Sector number per FAT is %lu.\n",*FATsector);
*/
if(fat12TRUE) return 1;
else if(fat16TRUE) return 2;
else if(fat32TRUE) return 3;
else return 0;
}
UINT /*void*/ doDPTDBRFAT(LPVOID p/*Pinfo **partitionTable, commonArg *arg, char mode, char target, char *file, char pause, char compress, char level, char yes)
*/){
CMiniGUIDlg *p2=(CMiniGUIDlg *)p;
Pinfo **partitionTable=p2->argu.partitionTable;
commonArg *arg=p2->argu.mainArg;
char mode=p2->argu.mode;
char target=p2->argu.target;
char *file=p2->argu.fileStr;
char pause=p2->argu.pause;
char compress=p2->argu.compress;
char level=p2->argu.level;
char yes=p2->argu.yesTRUE;
char zlibKey[256];
unsigned long fileSize=0;
unsigned long doLen=0;
unsigned long dstLen=MAX_BUF_BYTE;
/*char *dst=NULL; */
unsigned long allCompressed=0;
char compressKeyTRUE=1;
char compressKeyEveryAskTRUE=1;
unsigned long fileRealSize;
char noUse=1;
char mute=0;
char fat[]={0x04,0x06,0x0B,0x0C,0x01,0x0E,
0x14,0x16,0x1B,0x1C,0x11,0x1E,0x00};
char fat32[]={0x0B,0x0C,0x1B,0x1C,0x00};
char ntfs[]={0x07,0x17,0x00};
short i,j=0;
short drive;
unsigned long startToDo,startToDo2;
char *sharedBuf=NULL,*oneSide=NULL;
unsigned long sectorToDo=0;
FILE *f=NULL;
/*char read=1,write=0; */
unsigned short reservedSectorBeforeFAT=0;
unsigned long sectorDone=0;
unsigned short doSector=120;
unsigned long diff=0;
unsigned long offsetAllRecord=0;
short int13Return;
char FS[16];
char hidden=0;
char compressVar=0;
char result=0;
char done=0;
unsigned long freeSpaceKB=0;
unsigned long writtenSpace=0;
short x,y;
char gif[]={'-','\\','|','/','-','\\','|','/','\0'};
char FATcount=0;
short DBRbackupPos=0;
char DBRwarning[128];
char fat32TRUE=0;
/*unsigned long offsetAllRecord=0; */
short lastSpare=0;
CString report1,report2;
p2->start=true;
/*((CProgressCtrl *)p2->GetDlgItem(IDC_PROGRESS1))->SetRange(0,65535);*/
((CProgressCtrl *)p2->GetDlgItem(IDC_PROGRESS1))->SetPos(0);
if(mode==SAVE || mode==RESTORE || mode==COMPARE || (mode==PRINT && target==PRINTFILE))
{
if(fopenFile(&f, (mode==SAVE ? 0 : 1), file, NULL)==-1) goto end;
if(mode==SAVE) fwrite(miniTOtag,strlen(miniTOtag),1,f);
}
sharedBuf=(char *)malloc(MAX_BUF_BYTE);
if(mode==COMPARE/* || compress || compressVar*/) oneSide=(char *)malloc(MAX_BUF_BYTE);
if(mode==SAVE || mode==REPLACE || (mode==PRINT && (target==DPT || target==DBR || target==FAT)))
{
if(mode==SAVE)
{
/*if(getDiskFree(partitionTable, getDOSletterFromFileName(file), &freeSpaceKB)==-1)
goto end;*/
}
drive=arg->drive;
/*printf("%d\n",arg->drive); */
if(target==DPT)
{
if(arg->argMode==ARGUMENT_DISK) startToDo=0;
else
{
if(!partitionTable[arg->index]->logicDrive) startToDo=0;
else startToDo=partitionTable[arg->index]->start-63;
}
}
if(target==DBR)
{
for(i=0;fat[i];i++)
{
if(partitionTable[arg->index]->ID==fat[i]) goto out;
}
for(j=0;ntfs[j];j++)
{
if(partitionTable[arg->index]->ID==ntfs[j]) goto out;
}
out :
if(!fat[i] && !ntfs[j])
{
printf("Not FAT/NTFS, no DBR\n");
p2->MessageBox("Not FAT/NTFS, no DBR");
goto end;
}
if(mode==REPLACE)
{
for(i=0;fat32[i];i++)
if(partitionTable[arg->index]->ID==fat32[i]) fat32TRUE=1;
if(!fat32TRUE)
{
printf("Not FAT32, no DBR backup\n");
p2->MessageBox("Not FAT32, no DBR backup");
goto end;
}
}
i=0;
j=0;
startToDo=partitionTable[arg->index]->start;
}
if(target==DPT || target==DBR) sectorToDo=1;
if(target==FAT)
{
for(i=0;fat[i];i++)
{
if(partitionTable[arg->index]->ID==fat[i]) break;
else if(!fat[i+1])
{
printf("Not FAT\n");
p2->MessageBox("Not FAT");
goto end;
}
}
if(!getFATinfo(partitionTable,arg,&reservedSectorBeforeFAT,§orToDo,&FATcount))
goto end;
if(mode==REPLACE && FATcount!=2)
{
printf("FAT count %d is not normal 2\n",FATcount);
goto end;
}
printf("Sector number per FAT is %lu\n",sectorToDo);
startToDo=partitionTable[arg->index]->start+reservedSectorBeforeFAT;
if(startToDo==0 || sectorToDo==0)
{
goto end;
}
}
/* printf("2\n"); */
if(mode==SAVE)
{
/*
if(freeSpaceKB<(sectorToDo*512+8)/1024UL)
{
printf("Space needed : %lu bytes\n Free space : %lu bytes\nNo enough space\n",
(sectorToDo*512+8)/1024UL,freeSpaceKB);
goto end;
}*/
/* fwrite(&drive,2,1,f);
fwrite(&startToDo,4,1,f);
fwrite(§orToDo,2,1,f);*/
/*} */
}
}
else
{
fread(&drive,2,1,f);
fread(&startToDo,4,1,f);
fread(§orToDo,2,1,f);
/*} */
}
/*x=wherex();
y=wherey();*/
startToDo2=startToDo;
/*printf("Press ESC to exit...\n");*/
printf("Working...\n");
/*
if(!yes)
{
switch(mode)
{
case SAVE : report1="Save "; break;
case RESTORE : report1="Restore "; break;
case REPLACE : report1="Replace "; break;
case COMPARE : report1="Compare "; break;
}
report2.Format("drive_%d sector_%lu %lu sectors ",drive,startToDo,sectorToDo);
if(p2->MessageBox(report1+report2+"?",NULL,MB_YESNO)!=IDYES) goto end;
}
*/
report1.Format("总任务是 %lu 个扇区。",sectorToDo);
p2->MessageBox(report1);
while(sectorDone<sectorToDo)
{
/*
if(p2->pause==true)
{
while(p2->pause==true);
}*/
if(p2->stop == true)
{
((CProgressCtrl *)p2->GetDlgItem(IDC_PROGRESS1))->SetPos(0);
/* p2->Stop==false;*/
goto end;
}
if(sectorToDo-sectorDone<doSector) doSector=sectorToDo-sectorDone;
if(!yes)
{
switch(mode)
{
case SAVE : report1="保存 "; break;
case RESTORE : report1="恢复 "; break;
case REPLACE : report1="替换 "; break;
case COMPARE : report1="Compared "; break;
}
/* report2.Format("drive_%d sector_%-10lu %-10lu sectors %s\n",drive,startToDo2,sectorDone,(mode==COMPARE ? "with file" : ""));
*/
report2.Format("%s 第 %d 硬盘 第 %lu 扇区 %u 个扇区吗？",report1,drive,startToDo,doSector);
if(p2->MessageBox(report2,NULL,MB_YESNO)!=IDYES)
{
sectorToDo-=doSector;
continue;
}
}
dstLen=MAX_BUF_BYTE;
if(mode==SAVE || mode==COMPARE || mode==REPLACE || (mode==PRINT && target!=PRINTFILE))
{
int13Return=extInt13(0x42,
drive+127,
startToDo+((mode==REPLACE && target==FAT) ? sectorToDo : 0),
doSector,
sharedBuf);
/* printf("%d %lu\n",drive,startToDo); */
if(int13Return!=0)
{
int13Error(0x42,drive+127,startToDo,int13Return);
goto end;
}
if(mode==SAVE)
{
fwrite(&drive,2,1,f);
fwrite(&startToDo,4,1,f);
fwrite(&doSector,2,1,f);
fwrite(sharedBuf,doSector*512,1,f);
}
if(mode==PRINT)
{
/*if(printByte(sharedBuf,doSector*512,0,&offsetAllRecord,pause,&lastSpare)==-1)
goto end;*/
}
if(mode==REPLACE && target==DBR)
{
DBRbackupPos=*(unsigned short *)(sharedBuf+0x32);
if(DBRbackupPos!=6)
{
memset(DBRwarning,0,128);
if(DBRbackupPos==0)
{
DBRbackupPos=6;
sprintf(DBRwarning,
"Invalid DBR backup sector position 0, not normal 6\nDo it as 6");
}
else
sprintf(DBRwarning,
"DBR backup sector position %d is not normal 6\nDo it as %d",
DBRbackupPos,DBRbackupPos);
/*if(YesNo(DBRwarning,"")!=1) goto end;*/
if(p2->MessageBox(CString(DBRwarning)+"?",NULL,MB_YESNO)!=IDYES) goto end;
}
}
}
if(mode==RESTORE ||/* mode==COMPARE ||*/ mode==REPLACE || (mode==PRINT && target==PRINTFILE))
{
/*if(mode==RESTORE || mode==REPLACE)
{ */
if(mode==RESTORE || mode==PRINT)
{
fread(sharedBuf,doSector*512,1,f);
}
if(mode==REPLACE && target==DBR)
{
int13Return=extInt13(0x42,
drive+127,
startToDo+DBRbackupPos,
doSector,
sharedBuf);
/* printf("%d %lu\n",drive,startToDo); */
if(int13Return!=0)
{
int13Error(0x42,drive+127,startToDo,int13Return);
goto end;
}
}
if(mode==RESTORE || mode==REPLACE)
{
int13Return=extInt13(0x43,
drive+127,
startToDo,
doSector,
/*((mode==RESTORE && compressVar) ? oneSide : */sharedBuf/*)*/);
if(int13Return!=0)
{
int13Error(0x43,drive+127,startToDo,int13Return);
goto end;
}
}
else
{
}
/*} */
}
if(mode==COMPARE)
/*else */
{
/*if(!compressVar) */fread(oneSide,doSector*512,1,f);
/*getch(); */
if(compareByte(sharedBuf,oneSide,doSector*512,pause,&diff,&offsetAllRecord)==-1)
break;
done=1;
}
sectorDone+=doSector;
((CProgressCtrl *)p2->GetDlgItem(IDC_PROGRESS1))->SetPos(sectorDone*65535/sectorToDo);
if(!yes)
{
switch(mode)
{
case SAVE : report1="保存了 "; break;
case RESTORE : report1="恢复了 "; break;
case REPLACE : report1="替换了 "; break;
case COMPARE : report1="Compared "; break;
}
/* report2.Format("drive_%d sector_%-10lu %-10lu sectors %s\n",drive,startToDo2,sectorDone,(mode==COMPARE ? "with file" : ""));
*/
report2.Format("%s 第 %d 硬盘 第 %lu 扇区 %u 个扇区。",report1,drive,startToDo,doSector);
p2->MessageBox(report2);
}
startToDo+=doSector;
}
end :
/*
printf("drive_%d sector_%-10lu %-10lu sectors %s\n",drive,startToDo2,sectorDone,(mode==COMPARE ? "with file" : ""));
*/
switch(mode)
{
case SAVE : report1="保存了 "; break;
case RESTORE : report1="恢复了 "; break;
case REPLACE : report1="替换了 "; break;
case COMPARE : report1="Compared "; break;
}
/* report2.Format("drive_%d sector_%-10lu %-10lu sectors %s\n",drive,startToDo2,sectorDone,(mode==COMPARE ? "with file" : ""));
*/
report2.Format("总共%s %lu 个扇区。",report1,sectorDone);
p2->MessageBox(report2);
if(mode==COMPARE && done) printf("\n%lu differences found\n",diff);
if(f) fclose(f);
if(sharedBuf) free(sharedBuf);
if(oneSide) free(oneSide);
p2->start=false;
p2->finish=1;
return 0;
}
short DOSletterPartitionConverter(Dinfo *driveTable[], Pinfo *partitionTable[], char *str,char win)
{
commonArg *arg=NULL;
short index=INVALID_INDEX;
if(!str) return -1;
arg=(commonArg *)malloc(sizeof(commonArg));
if(getCommonArgFromArg(str,
driveTable,
partitionTable,
&arg,
win)==-1)
return -1;
if(!arg) return -1;
if(arg->argMode==ARGUMENT_PARTITION)
{
if(getPartitionItem(arg->drive,arg->number,partitionTable,&index,win)==-1)
return -1;
if(index==INVALID_INDEX) return -1;
if(win ? partitionTable[index]->WINletter : partitionTable[index]->letter) printf("%c:",toupper(win ? partitionTable[index]->WINletter : partitionTable[index]->letter));
else return -1;
}
else if(arg->argMode==ARGUMENT_DOSLETTER)
{
if(arg->drive>0 && arg->number)
printf("%d:%d",arg->drive,arg->number);
else return -1;
}
else return -1;
return 0;
}
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