用IO创建并格式化分区

1. 转载：http://raylinn.iteye.com/blog/570274
2. BOOL Result; // used to read bad DeviceIoControl calls
3. DWORD szReturned;
4. unsigned int SectorSize = 512;
5. LARGE_INTEGER DiskSize.QuadPart = 40007761920i64;
6. LARGE_INTEGER Part_1_size.QuadPart = 27406600704i64;
7. LARGE_INTEGER Part_2_size.QuadPart =40007761920i64-27406600704i64;
8. // Very important! Size correctly this structure. Even if there's only
9. // one primary partition, you MUST size the buffer to contain
10. // AT LEAST 4 PARTITION_INFORMATION_EX!
11. DWORD szNewLayout = sizeof(DRIVE_LAYOUT_INFORMATION_EX)+4*sizeof(PARTITION_INFOR MATION_EX);
12. DRIVE_LAYOUT_INFORMATION_EX *dl = (DRIVE_LAYOUT_INFORMATION_EX*) new BYTE[szNewLayout];
13. // Open handle to physical device
14. // NtCreateFile() function can be used too with "\\device\\harddisk1\\partiton0" path.
15. hDrive=CreateFile("\\\\.\\PhysicalDrive1",GENERIC_READ|GEN ERIC_WRITE,FILE_SHARE_READ | FILE_SHARE_WRITE,
16. NULL, //default security attributes
17. OPEN_EXISTING, // disposition
18. 0,// file attributes
19. NULL);
20. if(!hDrive){
21. // handle the error
22. }
23. CREATE_DISK disk;
24. ZeroMemory(&disk,sizeof(CREATE_DISK));
25. disk.PartitionStyle = PARTITION_STYLE_MBR;
26. disk.Mbr.Signature = 0xA4B57300;// the signature can be randomly generated
27. // Create primary partition MBR
28. Result = DeviceIoControl(hDrive,IOCTL_DISK_CREATE_DISK,&disk,size of(CREATE_DISK),NULL,0,&szReturned,NULL);
29. if(!Result){
30. // handle the error
31. }
32. DeviceIoControl(hDrive,IOCTL_DISK_UPDATE_PROPERTIES,
33. NULL,0,NULL,0,&szReturned,NULL);
34. //Setup drive layout
35. ZeroMemory(dl,szNewLayout);
36. dl->PartitionEntry[0].PartitionStyle = PARTITION_STYLE_MBR;
37. dl->PartitionEntry[0].StartingOffset.QuadPart = 32256;
38. dl->PartitionEntry[0].PartitionLength = Part_1_Size;
39. dl->PartitionEntry[0].PartitionNumber = 1;
40. dl->PartitionEntry[0].RewritePartition = TRUE;
41. dl->PartitionEntry[0].Mbr.PartitionType = 0x07;// PARTITION_IFS (NTFS partition or logical drive)
42. dl->PartitionEntry[0].Mbr.BootIndicator = TRUE;
43. dl->PartitionEntry[0].Mbr.RecognizedPartition = 1;
44. dl->PartitionEntry[0].Mbr.HiddenSectors=32256/SectorSize;
45. dl->PartitionEntry[1].PartitionStyle=PARTITION_STYLE_MBR;
46. dl->PartitionEntry[1].StartingOffset.QuadPart= Part_1_Size.QuadPart + 32256i64;
47. dl->PartitionEntry[1].PartitionLength = Part_2_Size;
48. dl->PartitionEntry[1].PartitionNumber=2;
49. dl->PartitionEntry[1].RewritePartition = TRUE;
50. dl->PartitionEntry[1].Mbr.PartitionType = 0x07;
51. dl->PartitionEntry[1].Mbr.RecognizedPartition = 1;
52. dl->PartitionEntry[1].Mbr.HiddenSectors = (32256i64+Part_1_Size.QuadPart)/SectorSize;
53. // set RewritePartition=true in every partition to force rewrite.
54. for (int item=0;item<4;item++)
55. dl->PartitionEntry[item].RewritePartition = 1;
56. // setup drive layout
57. dl->PartitionStyle = PARTITION_STYLE_MBR;
58. dl->PartitionCount = 4;// specify AT LEAST 4 partitions!!!
59. dl->Mbr.Signature = 0xA4B57300;
60. // Set layout
61. Result = DeviceIoControl(hDrive,IOCTL_DISK_SET_DRIVE_LAYOUT_EX,
62. & ; ;nbs p;      dl,szNewLayout,NULL,0,& ; ; ;szReturned,NULL);
63. if(!Result)
64. throw Exception(WhatError());
65. // update disk properties
66. DeviceIoControl(hDrive,IOCTL_DISK_UPDATE_PROPERTIES,
67. NULL,0,NULL,0,&szReturned,NULL);
68. CloseHandle(hDrive);
69. delete dl;