42    myDisk = NULL;  in BasicMBRData()
64       myDisk = new DiskIO;  in BasicMBRData()
65       if (myDisk == NULL) {  in BasicMBRData()
69       if (orig.myDisk != NULL)  in BasicMBRData()
70          myDisk->OpenForRead(orig.myDisk->GetName());  in BasicMBRData()
85    myDisk = NULL;  in BasicMBRData()
101       delete myDisk;  in ~BasicMBRData()
121       myDisk = new DiskIO;  in operator =()
122       if (myDisk == NULL) {  in operator =()
126       if (orig.myDisk != NULL)  in operator =()
127          myDisk->OpenForRead(orig.myDisk->GetName());  in operator =()
147    if (myDisk == NULL) {  in ReadMBRData()
148       myDisk = new DiskIO;  in ReadMBRData()
149       if (myDisk == NULL) {  in ReadMBRData()
155    if (myDisk->OpenForRead(deviceFilename)) {  in ReadMBRData()
156       allOK = ReadMBRData(myDisk);  in ReadMBRData()
177    if ((myDisk != NULL) && (myDisk != theDisk) && (canDeleteMyDisk)) {  in ReadMBRData()
178       delete myDisk;  in ReadMBRData()
182    myDisk = theDisk;  in ReadMBRData()
187    if (myDisk->Seek(0))  in ReadMBRData()
188      if (myDisk->Read(&tempMBR, 512))  in ReadMBRData()
221       diskSize = myDisk->DiskSize(&err);  in ReadMBRData()
225          blockSize = myDisk->GetBlockSize();  in ReadMBRData()
300       if (myDisk->Seek(offset) == 0) { // seek to EBR record  in ReadLogicalParts()
304       if (myDisk->Read(&ebr, 512) != 512) { // Load the data....  in ReadLogicalParts()
362    if (myDisk != NULL) {  in WriteMBRData()
363       if (myDisk->OpenForWrite() != 0) {  in WriteMBRData()
364          allOK = WriteMBRData(myDisk);  in WriteMBRData()
369       myDisk->Close();  in WriteMBRData()
494    myDisk = theDisk;  in SetDisk()
574    if (myDisk != NULL) {  in CheckForGPT()
575       if (myDisk->OpenForRead() != 0) {  in CheckForGPT()
576          if (myDisk->Seek(1)) {  in CheckForGPT()
577             myDisk->Read(signature1, 8);  in CheckForGPT()
580          if (myDisk->Seek(myDisk->DiskSize(&err) - 1)) {  in CheckForGPT()
581             myDisk->Read(signature2, 8);  in CheckForGPT()
591       myDisk->Close();  in CheckForGPT()
613          if ((myDisk != NULL) && (myDisk->OpenForWrite())) {  in BlankGPTData()
614             if (!((myDisk->Seek(1)) && (myDisk->Write(blank, 512) == 512)))  in BlankGPTData()
616             myDisk->Close();  in BlankGPTData()
620          if ((myDisk != NULL) && (myDisk->OpenForWrite())) {  in BlankGPTData()
621             if (!((myDisk->Seek(myDisk->DiskSize(&err) - 1)) &&  in BlankGPTData()
622                (myDisk->Write(blank, 512) == 512)))  in BlankGPTData()
624             myDisk->Close();  in BlankGPTData()
628          if ((myDisk != NULL) && (myDisk->OpenForWrite())) {  in BlankGPTData()
629             if (!((myDisk->Seek(1)) && (myDisk->Write(blank, 512) == 512)))  in BlankGPTData()
631             if (!((myDisk->Seek(myDisk->DiskSize(&err) - 1)) &&  in BlankGPTData()
632                 (myDisk->Write(blank, 512) == 512)))  in BlankGPTData()
634             myDisk->Close();  in BlankGPTData()
656    numHeads = myDisk->GetNumHeads();  in ReadCHSGeom()
657    numSecspTrack = myDisk->GetNumSecsPerTrack();  in ReadCHSGeom()
658    diskSize = myDisk->DiskSize(&err);  in ReadCHSGeom()
659    blockSize = myDisk->GetBlockSize();  in ReadCHSGeom()