reactos/modules/rosapps/applications/sysutils/utils/partinfo/partinfo.c
2021-01-08 16:36:48 +03:00

715 lines
25 KiB
C

/*
* PROJECT: ReactOS Partition Information Tool
* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
* PURPOSE: Displays disk and partition information for MBR and GPT disks.
* COPYRIGHT: Copyright 2001-2002 Eric Kohl
* Copyright 2020-2021 Hermes Belusca-Maito
*/
/* INCLUDES *****************************************************************/
#include <stdio.h>
#include <stdlib.h>
#define WIN32_NO_STATUS
#include <windows.h>
#include <ntndk.h>
/* The maximum information a DISK_GEOMETRY_EX dynamic structure can contain */
typedef struct _DISK_GEOMETRY_EX_INTERNAL
{
DISK_GEOMETRY Geometry;
LARGE_INTEGER DiskSize;
DISK_PARTITION_INFO Partition;
DISK_DETECTION_INFO Detection;
} DISK_GEOMETRY_EX_INTERNAL, *PDISK_GEOMETRY_EX_INTERNAL;
#define DRIVE_LAYOUT_INFO_ENTRY_SIZE \
RTL_FIELD_SIZE(DRIVE_LAYOUT_INFORMATION, PartitionEntry[0])
#define DRIVE_LAYOUT_INFO_SIZE(n) \
(FIELD_OFFSET(DRIVE_LAYOUT_INFORMATION, PartitionEntry) + \
((n) * DRIVE_LAYOUT_INFO_ENTRY_SIZE))
#define DRIVE_LAYOUT_INFOEX_ENTRY_SIZE \
RTL_FIELD_SIZE(DRIVE_LAYOUT_INFORMATION_EX, PartitionEntry[0])
#define DRIVE_LAYOUT_INFOEX_SIZE(n) \
(FIELD_OFFSET(DRIVE_LAYOUT_INFORMATION_EX, PartitionEntry) + \
((n) * DRIVE_LAYOUT_INFOEX_ENTRY_SIZE))
/* Rounding up for number; not the same as ROUND_UP() with power-of-two sizes */
#define ROUND_UP_NUM(num, up) ((((num) + (up) - 1) / (up)) * (up))
// #define DUMP_DATA
/* FORMATTING HELPERS *******************************************************/
static PCSTR PartitionStyleNames[] = {"MBR", "GPT", "RAW", "Unknown"};
#define PARTITION_STYLE_NAME(PartStyle) \
( ((PartStyle) <= PARTITION_STYLE_RAW) \
? PartitionStyleNames[(PartStyle)] \
: PartitionStyleNames[_countof(PartitionStyleNames)-1] )
static PCSTR DetectTypeNames[] = { "None", "DetectInt13", "DetectExInt13", "Unknown" };
#define DETECT_TYPE_NAME(DetectType) \
( ((DetectType) <= DetectExInt13) \
? DetectTypeNames[(DetectType)] \
: DetectTypeNames[_countof(DetectTypeNames)-1] )
#define GUID_FORMAT_STR "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x"
#define GUID_ELEMENTS(Guid) \
(Guid)->Data1, (Guid)->Data2, (Guid)->Data3, \
(Guid)->Data4[0], (Guid)->Data4[1], (Guid)->Data4[2], (Guid)->Data4[3], \
(Guid)->Data4[4], (Guid)->Data4[5], (Guid)->Data4[6], (Guid)->Data4[7]
/* FUNCTIONS ****************************************************************/
#ifdef DUMP_DATA
void HexDump(
IN PVOID buffer,
IN ULONG size)
{
ULONG_PTR offset = 0;
PUCHAR ptr;
while (offset < (size & ~15))
{
ptr = (PUCHAR)((ULONG_PTR)buffer + offset);
printf("%08lx %02hx %02hx %02hx %02hx %02hx %02hx %02hx %02hx-%02hx %02hx %02hx %02hx %02hx %02hx %02hx %02hx\n",
offset,
ptr[0], ptr[1], ptr[2] , ptr[3] , ptr[4] , ptr[5] , ptr[6] , ptr[7],
ptr[8], ptr[9], ptr[10], ptr[11], ptr[12], ptr[13], ptr[14], ptr[15]);
offset += 16;
}
if (offset < size)
{
ptr = (PUCHAR)((ULONG_PTR)buffer + offset);
printf("%08lx ", offset);
while (offset < size)
{
printf(" %02hx", *ptr);
offset++;
ptr++;
}
printf("\n");
}
printf("\n");
}
#endif
void Usage(void)
{
puts("Usage: partinfo <drive number>");
}
int main(int argc, char *argv[])
{
NTSTATUS Status;
ULONG ulDrive;
HANDLE hDisk;
ULONG i;
SYSTEM_DEVICE_INFORMATION DeviceInfo;
IO_STATUS_BLOCK Iosb;
ULONG BufferSize;
union
{
DISK_GEOMETRY Info;
DISK_GEOMETRY_EX_INTERNAL InfoEx;
} DiskGeometry;
PDISK_GEOMETRY pDiskGeometry;
union
{
PARTITION_INFORMATION Info;
PARTITION_INFORMATION_EX InfoEx;
} PartInfo;
PPARTITION_INFORMATION pPartInfo;
PPARTITION_INFORMATION_EX pPartInfoEx;
union
{
PDRIVE_LAYOUT_INFORMATION Info;
PDRIVE_LAYOUT_INFORMATION_EX InfoEx;
} LayoutBuffer;
PVOID ptr;
WCHAR DriveName[40];
if (argc != 2)
{
Usage();
return 0;
}
ulDrive = strtoul(argv[1], NULL, 10);
if (errno != 0)
{
printf("Error: Malformed drive number\n");
return 0;
}
/*
* Retrieve the number of disks on the system.
*/
Status = NtQuerySystemInformation(SystemDeviceInformation,
&DeviceInfo,
sizeof(DeviceInfo),
&i);
if (!NT_SUCCESS(Status))
{
printf("NtQuerySystemInformation() failed (Status 0x%lx)\n", Status);
return 0;
}
if (DeviceInfo.NumberOfDisks == 0)
{
printf("No disk drive installed!\n");
return 0;
}
if (ulDrive >= DeviceInfo.NumberOfDisks)
{
printf("Invalid disk drive number! Valid drive numbers: [0-%lu]\n",
DeviceInfo.NumberOfDisks-1);
return 0;
}
/* Build the full drive name */
swprintf(DriveName, L"\\\\.\\PHYSICALDRIVE%lu", ulDrive);
/* Open the drive */
hDisk = CreateFileW(DriveName,
GENERIC_READ,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL,
OPEN_EXISTING,
0,
NULL);
if (hDisk == INVALID_HANDLE_VALUE)
{
printf("Could not open drive!");
return 0;
}
printf("Drive number: %lu\n\n", ulDrive);
/*
* Get the drive geometry.
*/
Status = NtDeviceIoControlFile(hDisk,
NULL,
NULL,
NULL,
&Iosb,
IOCTL_DISK_GET_DRIVE_GEOMETRY,
NULL,
0,
&DiskGeometry.Info,
sizeof(DiskGeometry.Info));
if (!NT_SUCCESS(Status))
{
printf("NtDeviceIoControlFile(IOCTL_DISK_GET_DRIVE_GEOMETRY) failed! (Status 0x%lx)\n", Status);
}
else
{
pDiskGeometry = &DiskGeometry.Info;
#ifdef DUMP_DATA
HexDump(&DiskGeometry.Info, (ULONG)Iosb.Information);
#endif
printf("IOCTL_DISK_GET_DRIVE_GEOMETRY\n"
"Cylinders: %I64u\nMediaType: 0x%x\nTracksPerCylinder: %lu\n"
"SectorsPerTrack: %lu\nBytesPerSector: %lu\n",
pDiskGeometry->Cylinders.QuadPart,
pDiskGeometry->MediaType,
pDiskGeometry->TracksPerCylinder,
pDiskGeometry->SectorsPerTrack,
pDiskGeometry->BytesPerSector);
}
/*
* Get the extended drive geometry.
*/
printf("\n");
Status = NtDeviceIoControlFile(hDisk,
NULL,
NULL,
NULL,
&Iosb,
IOCTL_DISK_GET_DRIVE_GEOMETRY_EX,
NULL,
0,
&DiskGeometry.InfoEx,
sizeof(DiskGeometry.InfoEx));
if (!NT_SUCCESS(Status))
{
printf("NtDeviceIoControlFile(IOCTL_DISK_GET_DRIVE_GEOMETRY_EX) failed! (Status 0x%lx)\n", Status);
}
else
{
// PDISK_DETECTION_INFO DiskDetectInfo = &DiskGeometry.InfoEx.Detection; // DiskGeometryGetDetect(&DiskGeometry.InfoEx);
// PDISK_PARTITION_INFO DiskPartInfo = &DiskGeometry.InfoEx.Partition; // DiskGeometryGetPartition(&DiskGeometry.InfoEx);
pDiskGeometry = &DiskGeometry.InfoEx.Geometry;
#ifdef DUMP_DATA
HexDump(&DiskGeometry.InfoEx, (ULONG)Iosb.Information);
#endif
printf("IOCTL_DISK_GET_DRIVE_GEOMETRY_EX\n"
"Cylinders: %I64u\nMediaType: 0x%x\nTracksPerCylinder: %lu\n"
"SectorsPerTrack: %lu\nBytesPerSector: %lu\n"
"DiskSize: %I64u\n",
pDiskGeometry->Cylinders.QuadPart,
pDiskGeometry->MediaType,
pDiskGeometry->TracksPerCylinder,
pDiskGeometry->SectorsPerTrack,
pDiskGeometry->BytesPerSector,
DiskGeometry.InfoEx.DiskSize.QuadPart);
printf("SizeOfDetectInfo: %lu DetectionType: %u (%s)\n",
DiskGeometry.InfoEx.Detection.SizeOfDetectInfo,
DiskGeometry.InfoEx.Detection.DetectionType,
DETECT_TYPE_NAME(DiskGeometry.InfoEx.Detection.DetectionType));
switch (DiskGeometry.InfoEx.Detection.DetectionType)
{
case DetectInt13:
{
PDISK_INT13_INFO pInt13 = &DiskGeometry.InfoEx.Detection.Int13;
printf(" DriveSelect: %u MaxCylinders: %lu SectorsPerTrack: %u MaxHeads: %u NumberDrives: %u\n",
pInt13->DriveSelect, pInt13->MaxCylinders,
pInt13->SectorsPerTrack, pInt13->MaxHeads,
pInt13->NumberDrives);
break;
}
case DetectExInt13:
{
PDISK_EX_INT13_INFO pExInt13 = &DiskGeometry.InfoEx.Detection.ExInt13;
printf(" ExBufferSize: %u ExFlags: %u\n"
" ExCylinders: %lu ExHeads: %lu ExSectorsPerTrack: %lu\n"
" ExSectorsPerDrive: %I64u ExSectorSize: %u ExReserved: %u\n",
pExInt13->ExBufferSize, pExInt13->ExFlags,
pExInt13->ExCylinders, pExInt13->ExHeads,
pExInt13->ExSectorsPerTrack, pExInt13->ExSectorsPerDrive,
pExInt13->ExSectorSize, pExInt13->ExReserved);
break;
}
case DetectNone:
default:
break;
}
printf("SizeOfPartitionInfo: %lu PartitionStyle: %u [%s]\n",
DiskGeometry.InfoEx.Partition.SizeOfPartitionInfo,
DiskGeometry.InfoEx.Partition.PartitionStyle,
PARTITION_STYLE_NAME(DiskGeometry.InfoEx.Partition.PartitionStyle));
if (DiskGeometry.InfoEx.Partition.PartitionStyle == PARTITION_STYLE_MBR)
{
printf(" Signature: 0x%08lx Checksum 0x%08lx\n",
DiskGeometry.InfoEx.Partition.Mbr.Signature,
DiskGeometry.InfoEx.Partition.Mbr.CheckSum);
}
else if (DiskGeometry.InfoEx.Partition.PartitionStyle == PARTITION_STYLE_GPT)
{
printf(" DiskId: {" GUID_FORMAT_STR "}\n",
GUID_ELEMENTS(&DiskGeometry.InfoEx.Partition.Gpt.DiskId));
}
else
{
/* Unknown */
printf("\n");
}
}
/*
* Display partition 0 (i.e. the whole disk) information.
*/
printf("\n");
Status = NtDeviceIoControlFile(hDisk,
NULL,
NULL,
NULL,
&Iosb,
IOCTL_DISK_GET_PARTITION_INFO,
NULL,
0,
&PartInfo.Info,
sizeof(PartInfo.Info));
if (!NT_SUCCESS(Status))
{
printf("NtDeviceIoControlFile(IOCTL_DISK_GET_PARTITION_INFO) failed! (Status 0x%lx)\n", Status);
}
else
{
pPartInfo = &PartInfo.Info;
#ifdef DUMP_DATA
HexDump(&PartInfo.Info, (ULONG)Iosb.Information);
#endif
printf("IOCTL_DISK_GET_PARTITION_INFO\n"
"nr: %ld boot: %1x type: 0x%x (%s) start: 0x%016I64x count: 0x%016I64x hidden: 0x%lx\n",
pPartInfo->PartitionNumber,
pPartInfo->BootIndicator,
pPartInfo->PartitionType,
pPartInfo->RecognizedPartition ? "Recognized" : "Not recognized",
pPartInfo->StartingOffset.QuadPart,
pPartInfo->PartitionLength.QuadPart,
pPartInfo->HiddenSectors);
}
printf("\n");
Status = NtDeviceIoControlFile(hDisk,
NULL,
NULL,
NULL,
&Iosb,
IOCTL_DISK_GET_PARTITION_INFO_EX,
NULL,
0,
&PartInfo.InfoEx,
sizeof(PartInfo.InfoEx));
if (!NT_SUCCESS(Status))
{
printf("NtDeviceIoControlFile(IOCTL_DISK_GET_PARTITION_INFO_EX) failed! (Status 0x%lx)\n", Status);
}
else
{
pPartInfoEx = &PartInfo.InfoEx;
#ifdef DUMP_DATA
HexDump(&PartInfo.InfoEx, (ULONG)Iosb.Information);
#endif
printf("IOCTL_DISK_GET_PARTITION_INFO_EX\n");
if (pPartInfoEx->PartitionStyle == PARTITION_STYLE_MBR)
{
printf("nr: %ld [%s] boot: %1x type: 0x%x (%s) start: 0x%016I64x count: 0x%016I64x hidden: 0x%lx\n",
pPartInfoEx->PartitionNumber,
PARTITION_STYLE_NAME(pPartInfoEx->PartitionStyle),
pPartInfoEx->Mbr.BootIndicator,
pPartInfoEx->Mbr.PartitionType,
pPartInfoEx->Mbr.RecognizedPartition ? "Recognized" : "Not recognized",
pPartInfoEx->StartingOffset.QuadPart,
pPartInfoEx->PartitionLength.QuadPart,
pPartInfoEx->Mbr.HiddenSectors);
#if (NTDDI_VERSION >= NTDDI_WINBLUE)
printf(" PartitionId: {" GUID_FORMAT_STR "}\n",
GUID_ELEMENTS(&pPartInfoEx->Mbr.PartitionId));
#endif
}
else if (pPartInfoEx->PartitionStyle == PARTITION_STYLE_GPT)
{
printf("nr: %ld [%s]\n"
" type : {" GUID_FORMAT_STR "}\n"
" id : {" GUID_FORMAT_STR "}\n"
" attrs: 0x%016I64x\n"
" name : '%.*S'\n"
" start: 0x%016I64x count: 0x%016I64x\n",
pPartInfoEx->PartitionNumber,
PARTITION_STYLE_NAME(pPartInfoEx->PartitionStyle),
GUID_ELEMENTS(&pPartInfoEx->Gpt.PartitionType),
GUID_ELEMENTS(&pPartInfoEx->Gpt.PartitionId),
pPartInfoEx->Gpt.Attributes,
(int)_countof(pPartInfoEx->Gpt.Name),
pPartInfoEx->Gpt.Name,
pPartInfoEx->StartingOffset.QuadPart,
pPartInfoEx->PartitionLength.QuadPart);
}
}
/*
* Retrieve the legacy partition layout
*/
printf("\n");
/* Allocate a layout buffer with initially 4 partition entries (or 16 for NEC PC-98) */
BufferSize = DRIVE_LAYOUT_INFO_SIZE(IsNEC_98 ? 16 : 4);
LayoutBuffer.Info = RtlAllocateHeap(RtlGetProcessHeap(),
HEAP_ZERO_MEMORY,
BufferSize);
if (!LayoutBuffer.Info)
{
printf("Out of memory!");
goto Quit;
}
/*
* Keep looping while the drive layout buffer is too small.
* Iosb.Information or PartitionCount only contain actual info only
* once NtDeviceIoControlFile(IOCTL_DISK_GET_DRIVE_LAYOUT) succeeds.
*/
for (;;)
{
Status = NtDeviceIoControlFile(hDisk,
NULL,
NULL,
NULL,
&Iosb,
IOCTL_DISK_GET_DRIVE_LAYOUT,
NULL,
0,
LayoutBuffer.Info,
BufferSize);
if (NT_SUCCESS(Status))
{
/* We succeeded; compactify the layout structure but keep the
* number of partition entries rounded up to a multiple of 4. */
#if 1
BufferSize = DRIVE_LAYOUT_INFO_SIZE(ROUND_UP_NUM(LayoutBuffer.Info->PartitionCount, 4));
#else
BufferSize = (ULONG)Iosb.Information;
#endif
ptr = RtlReAllocateHeap(RtlGetProcessHeap(),
HEAP_REALLOC_IN_PLACE_ONLY,
LayoutBuffer.Info, BufferSize);
if (!ptr)
{
printf("Compactification failed; keeping original structure.\n");
}
else
{
LayoutBuffer.Info = ptr;
}
Status = STATUS_SUCCESS;
break;
}
if (Status != STATUS_BUFFER_TOO_SMALL)
{
printf("NtDeviceIoControlFile(IOCTL_DISK_GET_DRIVE_LAYOUT) failed! (Status 0x%lx)\n", Status);
/* Bail out if any other error than "invalid function" has been emitted.
* This happens for example when calling it on GPT disks. */
if (Status != STATUS_INVALID_DEVICE_REQUEST)
{
RtlFreeHeap(RtlGetProcessHeap(), 0, LayoutBuffer.Info);
goto Quit;
}
else
{
/* Just stop getting this information */
break;
}
}
/* Reallocate the buffer by chunks of 4 entries */
BufferSize += 4 * DRIVE_LAYOUT_INFO_ENTRY_SIZE;
ptr = RtlReAllocateHeap(RtlGetProcessHeap(),
HEAP_ZERO_MEMORY,
LayoutBuffer.Info, BufferSize);
if (!ptr)
{
printf("Out of memory!");
RtlFreeHeap(RtlGetProcessHeap(), 0, LayoutBuffer.Info);
goto Quit;
}
LayoutBuffer.Info = ptr;
}
if (Status == STATUS_SUCCESS)
{
#ifdef DUMP_DATA
HexDump(LayoutBuffer.Info, (ULONG)Iosb.Information);
#endif
printf("IOCTL_DISK_GET_DRIVE_LAYOUT\n"
"Partitions: %lu Signature: 0x%08lx\n",
LayoutBuffer.Info->PartitionCount,
LayoutBuffer.Info->Signature);
for (i = 0; i < LayoutBuffer.Info->PartitionCount; i++)
{
pPartInfo = &LayoutBuffer.Info->PartitionEntry[i];
printf(" %ld: nr: %ld boot: %1x type: 0x%x (%s) start: 0x%016I64x count: 0x%016I64x hidden: 0x%lx\n",
i,
pPartInfo->PartitionNumber,
pPartInfo->BootIndicator,
pPartInfo->PartitionType,
pPartInfo->RecognizedPartition ? "Recognized" : "Not recognized",
pPartInfo->StartingOffset.QuadPart,
pPartInfo->PartitionLength.QuadPart,
pPartInfo->HiddenSectors);
}
}
RtlFreeHeap(RtlGetProcessHeap(), 0, LayoutBuffer.Info);
/*
* Retrieve the extended partition layout
*/
printf("\n");
/* Allocate a layout buffer with initially 4 partition entries (or 16 for NEC PC-98) */
BufferSize = DRIVE_LAYOUT_INFOEX_SIZE(IsNEC_98 ? 16 : 4);
LayoutBuffer.InfoEx = RtlAllocateHeap(RtlGetProcessHeap(),
HEAP_ZERO_MEMORY,
BufferSize);
if (!LayoutBuffer.InfoEx)
{
printf("Out of memory!");
goto Quit;
}
/*
* Keep looping while the drive layout buffer is too small.
* Iosb.Information or PartitionCount only contain actual info only
* once NtDeviceIoControlFile(IOCTL_DISK_GET_DRIVE_LAYOUT_EX) succeeds.
*/
for (;;)
{
Status = NtDeviceIoControlFile(hDisk,
NULL,
NULL,
NULL,
&Iosb,
IOCTL_DISK_GET_DRIVE_LAYOUT_EX,
NULL,
0,
LayoutBuffer.InfoEx,
BufferSize);
if (NT_SUCCESS(Status))
{
/* We succeeded; compactify the layout structure but keep the
* number of partition entries rounded up to a multiple of 4. */
#if 1
BufferSize = DRIVE_LAYOUT_INFOEX_SIZE(ROUND_UP_NUM(LayoutBuffer.InfoEx->PartitionCount, 4));
#else
BufferSize = (ULONG)Iosb.Information;
#endif
ptr = RtlReAllocateHeap(RtlGetProcessHeap(),
HEAP_REALLOC_IN_PLACE_ONLY,
LayoutBuffer.InfoEx, BufferSize);
if (!ptr)
{
printf("Compactification failed; keeping original structure.\n");
}
else
{
LayoutBuffer.InfoEx = ptr;
}
Status = STATUS_SUCCESS;
break;
}
if (Status != STATUS_BUFFER_TOO_SMALL)
{
printf("NtDeviceIoControlFile(IOCTL_DISK_GET_DRIVE_LAYOUT_EX) failed! (Status 0x%lx)\n", Status);
/* Bail out if any other error than "invalid function" has been emitted */
if (Status != STATUS_INVALID_DEVICE_REQUEST)
{
RtlFreeHeap(RtlGetProcessHeap(), 0, LayoutBuffer.InfoEx);
goto Quit;
}
else
{
/* Just stop getting this information */
break;
}
}
/* Reallocate the buffer by chunks of 4 entries */
BufferSize += 4 * DRIVE_LAYOUT_INFOEX_ENTRY_SIZE;
ptr = RtlReAllocateHeap(RtlGetProcessHeap(),
HEAP_ZERO_MEMORY,
LayoutBuffer.InfoEx, BufferSize);
if (!ptr)
{
printf("Out of memory!");
RtlFreeHeap(RtlGetProcessHeap(), 0, LayoutBuffer.InfoEx);
goto Quit;
}
LayoutBuffer.InfoEx = ptr;
}
if (Status == STATUS_SUCCESS)
{
#ifdef DUMP_DATA
HexDump(LayoutBuffer.InfoEx, (ULONG)Iosb.Information);
#endif
printf("IOCTL_DISK_GET_DRIVE_LAYOUT_EX\n"
"PartitionStyle: %lu [%s]\n",
LayoutBuffer.InfoEx->PartitionStyle,
PARTITION_STYLE_NAME(LayoutBuffer.InfoEx->PartitionStyle));
if (LayoutBuffer.InfoEx->PartitionStyle == PARTITION_STYLE_MBR)
{
printf("Partitions: %lu Signature: 0x%08lx",
LayoutBuffer.InfoEx->PartitionCount,
LayoutBuffer.InfoEx->Mbr.Signature);
#if (NTDDI_VERSION >= NTDDI_WIN10_RS1)
printf(" Checksum 0x%08lx\n",
LayoutBuffer.InfoEx->Mbr.CheckSum);
#else
printf("\n");
#endif
for (i = 0; i < LayoutBuffer.InfoEx->PartitionCount; i++)
{
pPartInfoEx = &LayoutBuffer.InfoEx->PartitionEntry[i];
printf(" %ld: nr: %ld [%s] boot: %1x type: 0x%x (%s) start: 0x%016I64x count: 0x%016I64x hidden: 0x%lx\n",
i,
pPartInfoEx->PartitionNumber,
PARTITION_STYLE_NAME(pPartInfoEx->PartitionStyle),
pPartInfoEx->Mbr.BootIndicator,
pPartInfoEx->Mbr.PartitionType,
pPartInfoEx->Mbr.RecognizedPartition ? "Recognized" : "Not recognized",
pPartInfoEx->StartingOffset.QuadPart,
pPartInfoEx->PartitionLength.QuadPart,
pPartInfoEx->Mbr.HiddenSectors);
#if (NTDDI_VERSION >= NTDDI_WINBLUE)
printf(" PartitionId: {" GUID_FORMAT_STR "}\n",
GUID_ELEMENTS(&pPartInfoEx->Mbr.PartitionId));
#endif
}
}
else if (LayoutBuffer.InfoEx->PartitionStyle == PARTITION_STYLE_GPT)
{
printf("Partitions: %lu MaxPartitionCount: %lu\n"
"DiskId: {" GUID_FORMAT_STR "}\n"
"StartingUsableOffset: 0x%016I64x UsableLength: 0x%016I64x\n",
LayoutBuffer.InfoEx->PartitionCount,
LayoutBuffer.InfoEx->Gpt.MaxPartitionCount,
GUID_ELEMENTS(&LayoutBuffer.InfoEx->Gpt.DiskId),
LayoutBuffer.InfoEx->Gpt.StartingUsableOffset.QuadPart,
LayoutBuffer.InfoEx->Gpt.UsableLength.QuadPart);
for (i = 0; i < LayoutBuffer.InfoEx->PartitionCount; i++)
{
pPartInfoEx = &LayoutBuffer.InfoEx->PartitionEntry[i];
printf(" %ld: nr: %ld [%s]\n"
" type : {" GUID_FORMAT_STR "}\n"
" id : {" GUID_FORMAT_STR "}\n"
" attrs: 0x%016I64x\n"
" name : '%.*S'\n"
" start: 0x%016I64x count: 0x%016I64x\n",
i,
pPartInfoEx->PartitionNumber,
PARTITION_STYLE_NAME(pPartInfoEx->PartitionStyle),
GUID_ELEMENTS(&pPartInfoEx->Gpt.PartitionType),
GUID_ELEMENTS(&pPartInfoEx->Gpt.PartitionId),
pPartInfoEx->Gpt.Attributes,
(int)_countof(pPartInfoEx->Gpt.Name),
pPartInfoEx->Gpt.Name,
pPartInfoEx->StartingOffset.QuadPart,
pPartInfoEx->PartitionLength.QuadPart);
}
}
}
RtlFreeHeap(RtlGetProcessHeap(), 0, LayoutBuffer.InfoEx);
Quit:
CloseHandle(hDisk);
return 0;
}