40    myDisk = NULL;  in BasicMBRData()
53    myDisk = NULL;  in BasicMBRData()
69       delete myDisk;  in ~BasicMBRData()
88    myDisk = new DiskIO;  in operator =()
89    if (myDisk == NULL) {  in operator =()
93    if (orig.myDisk != NULL)  in operator =()
94       myDisk->OpenForRead(orig.myDisk->GetName());  in operator =()
113    if (myDisk == NULL) {  in ReadMBRData()
114       myDisk = new DiskIO;  in ReadMBRData()
115       if (myDisk == NULL) {  in ReadMBRData()
121    if (myDisk->OpenForRead(deviceFilename)) {  in ReadMBRData()
122       allOK = ReadMBRData(myDisk);  in ReadMBRData()
143    if ((myDisk != NULL) && (myDisk != theDisk) && (canDeleteMyDisk)) {  in ReadMBRData()
144       delete myDisk;  in ReadMBRData()
148    myDisk = theDisk;  in ReadMBRData()
153    if (myDisk->Seek(0))  in ReadMBRData()
154      if (myDisk->Read(&tempMBR, 512))  in ReadMBRData()
187       diskSize = myDisk->DiskSize(&err);  in ReadMBRData()
191          blockSize = myDisk->GetBlockSize();  in ReadMBRData()
265       if (myDisk->Seek(offset) == 0) { // seek to EBR record  in ReadLogicalParts()
269       if (myDisk->Read(&ebr, 512) != 512) { // Load the data....  in ReadLogicalParts()
327    if (myDisk != NULL) {  in WriteMBRData()
328       if (myDisk->OpenForWrite() != 0) {  in WriteMBRData()
329          allOK = WriteMBRData(myDisk);  in WriteMBRData()
334       myDisk->Close();  in WriteMBRData()
459    myDisk = theDisk;  in SetDisk()
539    if (myDisk != NULL) {  in CheckForGPT()
540       if (myDisk->OpenForRead() != 0) {  in CheckForGPT()
541          if (myDisk->Seek(1)) {  in CheckForGPT()
542             myDisk->Read(signature1, 8);  in CheckForGPT()
545          if (myDisk->Seek(myDisk->DiskSize(&err) - 1)) {  in CheckForGPT()
546             myDisk->Read(signature2, 8);  in CheckForGPT()
556       myDisk->Close();  in CheckForGPT()
578          if ((myDisk != NULL) && (myDisk->OpenForWrite())) {  in BlankGPTData()
579             if (!((myDisk->Seek(1)) && (myDisk->Write(blank, 512) == 512)))  in BlankGPTData()
581             myDisk->Close();  in BlankGPTData()
585          if ((myDisk != NULL) && (myDisk->OpenForWrite())) {  in BlankGPTData()
586             if (!((myDisk->Seek(myDisk->DiskSize(&err) - 1)) &&  in BlankGPTData()
587                (myDisk->Write(blank, 512) == 512)))  in BlankGPTData()
589             myDisk->Close();  in BlankGPTData()
593          if ((myDisk != NULL) && (myDisk->OpenForWrite())) {  in BlankGPTData()
594             if (!((myDisk->Seek(1)) && (myDisk->Write(blank, 512) == 512)))  in BlankGPTData()
596             if (!((myDisk->Seek(myDisk->DiskSize(&err) - 1)) &&  in BlankGPTData()
597                 (myDisk->Write(blank, 512) == 512)))  in BlankGPTData()
599             myDisk->Close();  in BlankGPTData()
621    numHeads = myDisk->GetNumHeads();  in ReadCHSGeom()
622    numSecspTrack = myDisk->GetNumSecsPerTrack();  in ReadCHSGeom()
623    diskSize = myDisk->DiskSize(&err);  in ReadCHSGeom()
624    blockSize = myDisk->GetBlockSize();  in ReadCHSGeom()