file://硬盘低级格式化的研究
#include <winioctl.h>
#include <string.h>
#include <ctype.h>
#include <memory.h>
BOOL GetDiskGeometry(HANDLE hDisk,PDISK_GEOMETRY lpGeometry )
{
DWORD ReturnedByteCount;
return DeviceIoControl(
hDisk,
IOCTL_DISK_GET_DRIVE_GEOMETRY,
NULL,
0,
lpGeometry,
sizeof(*lpGeometry),
&ReturnedByteCount,
NULL
);
}
DWORD GetSupportedGeometrys(
HANDLE hDisk
)
{
DWORD ReturnedByteCount;
BOOL b;
DWORD NumberSupported;
b = DeviceIoControl(
hDisk,
IOCTL_DISK_GET_MEDIA_TYPES,
NULL,
0,
SupportedGeometry,
sizeof(SupportedGeometry),
&ReturnedByteCount,
NULL
);
if ( b ) {
NumberSupported = ReturnedByteCount / sizeof(DISK_GEOMETRY);
}
else {
NumberSupported = 0;
}
SupportedGeometryCount = NumberSupported;
return NumberSupported;
}
BOOL LowLevelFormat(HANDLE hDisk,PDISK_GEOMETRY lpGeometry )
{
FORMAT_PARAMETERS FormatParameters;
PBAD_TRACK_NUMBER lpBadTrack;
UINT i;
BOOL b;
DWORD ReturnedByteCount;
FormatParameters.MediaType = lpGeometry->MediaType;
FormatParameters.StartHeadNumber = 0;
FormatParameters.EndHeadNumber = lpGeometry->TracksPerCylinder - 1;
lpBadTrack = (PBAD_TRACK_NUMBER) LocalAlloc(LMEM_ZEROINIT,lpGeometry->TracksPerCylinder*sizeof(*lpBadTrack));
for (i = 0; i < lpGeometry->Cylinders.LowPart; i++) {
FormatParameters.StartCylinderNumber = i;
FormatParameters.EndCylinderNumber = i;
b = DeviceIoControl(
hDisk,
IOCTL_DISK_FORMAT_TRACKS,
&FormatParameters,
sizeof(FormatParameters),
lpBadTrack,
lpGeometry->TracksPerCylinder*sizeof(*lpBadTrack),
&ReturnedByteCount,
NULL
);
if (!b ) {
LocalFree(lpBadTrack);
return b;
}
}
LocalFree(lpBadTrack);
return TRUE;
}
BOOL LockVolume( HANDLE hDisk )
{
DWORD ReturnedByteCount;
return DeviceIoControl(
hDisk,
FSCTL_LOCK_VOLUME,
NULL,
0,
NULL,
0,
&ReturnedByteCount,
NULL
);
}
BOOL UnlockVolume( HANDLE hDisk )
{
DWORD ReturnedByteCount;
return DeviceIoControl(
hDisk,
FSCTL_UNLOCK_VOLUME,
NULL,
0,
NULL,
0,
&ReturnedByteCount,
NULL
);
}
BOOL DismountVolume( HANDLE hDisk )
{
DWORD ReturnedByteCount;
return DeviceIoControl(
hDisk,
FSCTL_DISMOUNT_VOLUME,
NULL,
0,
NULL,
0,
&ReturnedByteCount,
NULL
);
}
file://简单调用sample.
HANDLE hDiskImage;
DISK_GEOMETRY Geometry;
HANDLE hDevice; // handle to the drive to be examined
DISK_GEOMETRY SupportedGeometry[20];
DWORD SupportedGeometryCount;
hDevice = CreateFile("\\\\.\\PhysicalDrive0", // drive to open
0, // don't need any access to the drive
FILE_SHARE_READ | FILE_SHARE_WRITE, // share mode
NULL, // default security attributes
OPEN_EXISTING, // disposition
0, // file attributes
NULL); // don't copy any file's attributes
if (hDevice == INVALID_HANDLE_VALUE) { // if we can't open the drive...
MessageBox("打开设备错误");
}
if ( LockVolume(hDrive) == FALSE ) {
MessageBox("Locking volume failed );
ExitProcess(1);
}
if ( !GetDiskGeometry(hDrive,&Geometry) ) {
MessageBox("GetDiskGeometry failed");
ExitProcess(1);
}
GetSupportedGeometrys(hDrive);
for(i=0;i<SupportedGeometryCount;i++) {
LowLevelFormat(hDrive,&SupportedGeometry[i]);
}
DismountVolume(hDrive);
UnlockVolume(hDrive);
ExitProcess(0);
