3 * Copyright (C) 2002, 2003, 2004, 2005 ReactOS Team
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 /* COPYRIGHT: See COPYING in the top level directory
20 * PROJECT: ReactOS text-mode setup
21 * FILE: base/setup/usetup/partlist.c
22 * PURPOSE: Partition list functions
23 * PROGRAMMER: Eric Kohl
24 * Casper S. Hornstrup (chorns@users.sourceforge.net)
34 //#define DUMP_PARTITION_TABLE
36 /* HELPERS FOR PARTITION TYPES **********************************************/
38 typedef struct _PARTITION_TYPE
42 } PARTITION_TYPE
, *PPARTITION_TYPE
;
45 * This partition type list was ripped off the kernelDisk.c module from:
47 * Visopsys Operating System
48 * Copyright (C) 1998-2015 J. Andrew McLaughlin
50 * This program is free software; you can redistribute it and/or modify it
51 * under the terms of the GNU General Public License as published by the Free
52 * Software Foundation; either version 2 of the License, or (at your option)
55 * This program is distributed in the hope that it will be useful, but
56 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
57 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
60 * You should have received a copy of the GNU General Public License along
61 * with this program; if not, write to the Free Software Foundation, Inc.,
62 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
65 * See also https://en.wikipedia.org/wiki/Partition_type#List_of_partition_IDs
66 * and http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
67 * for a complete list.
70 /* This is a table for keeping known partition type codes and descriptions */
71 static PARTITION_TYPE PartitionTypes
[] =
75 { 0x02, "XENIX root" },
76 { 0x03, "XENIX /usr" },
77 { 0x04, "FAT16 (small)" },
80 { 0x07, "NTFS/HPFS/exFAT" },
81 { 0x08, "OS/2 or AIX boot" },
83 { 0x0A, "OS/2 Boot Manager" },
85 { 0x0C, "FAT32 (LBA)" },
86 { 0x0E, "FAT16 (LBA)" },
87 { 0x0F, "Extended (LBA)" },
88 { 0x11, "Hidden FAT12" },
89 { 0x12, "FAT diagnostic" },
90 { 0x14, "Hidden FAT16 (small)" },
91 { 0x16, "Hidden FAT16" },
92 { 0x17, "Hidden HPFS or NTFS" },
93 { 0x1B, "Hidden FAT32" },
94 { 0x1C, "Hidden FAT32 (LBA)" },
95 { 0x1E, "Hidden FAT16 (LBA)" },
98 { 0x3C, "PartitionMagic" },
99 { 0x3D, "Hidden Netware" },
100 { 0x41, "PowerPC PReP" },
101 { 0x42, "Win2K dynamic extended" },
102 { 0x43, "Old Linux" },
105 { 0x4D, "QNX4.x 2nd" },
106 { 0x4D, "QNX4.x 3rd" },
107 { 0x50, "Ontrack R/O" },
108 { 0x51, "Ontrack R/W or Novell" },
110 { 0x63, "GNU HURD or UNIX SysV" },
111 { 0x64, "Netware 2" },
112 { 0x65, "Netware 3/4" },
113 { 0x66, "Netware SMS" },
116 { 0x69, "Netware 5+" },
117 { 0x7E, "Veritas VxVM public" },
118 { 0x7F, "Veritas VxVM private" },
120 { 0x81, "Linux or Minix" },
121 { 0x82, "Linux swap or Solaris" },
123 { 0x84, "Hibernation" },
124 { 0x85, "Linux extended" },
125 { 0x86, "HPFS or NTFS mirrored" },
126 { 0x87, "HPFS or NTFS mirrored" },
127 { 0x8E, "Linux LVM" },
128 { 0x93, "Hidden Linux" },
130 { 0xA0, "Laptop hibernation" },
131 { 0xA1, "Laptop hibernation" },
132 { 0xA5, "BSD, NetBSD, FreeBSD" },
134 { 0xA7, "NeXTSTEP" },
135 { 0xA8, "OS-X UFS" },
137 { 0xAB, "OS-X boot" },
138 { 0xAF, "OS-X HFS" },
139 { 0xB6, "NT corrupt mirror" },
141 { 0xB8, "BSDI swap" },
142 { 0xBE, "Solaris 8 boot" },
143 { 0xBF, "Solaris x86" },
145 { 0xC1, "DR-DOS FAT12" },
146 { 0xC2, "Hidden Linux" },
147 { 0xC3, "Hidden Linux swap" },
148 { 0xC4, "DR-DOS FAT16 (small)" },
149 { 0xC5, "DR-DOS Extended" },
150 { 0xC6, "DR-DOS FAT16" },
151 { 0xC7, "HPFS mirrored" },
152 { 0xCB, "DR-DOS FAT32" },
153 { 0xCC, "DR-DOS FAT32 (LBA)" },
154 { 0xCE, "DR-DOS FAT16 (LBA)" },
156 { 0xD1, "MDOS FAT12" },
157 { 0xD4, "MDOS FAT16 (small)" },
158 { 0xD5, "MDOS Extended" },
159 { 0xD6, "MDOS FAT16" },
161 { 0xDF, "BootIt EMBRM(FAT16/32)" },
162 { 0xEB, "BeOS BFS" },
163 { 0xEE, "EFI GPT protective" },
164 { 0xEF, "EFI filesystem" },
165 { 0xF0, "Linux/PA-RISC boot" },
166 { 0xF2, "DOS 3.3+ second" },
169 { 0xFC, "VmWare swap" },
170 { 0xFD, "Linux RAID" },
171 { 0xFE, "NT hidden" },
175 GetPartTypeStringFromPartitionType(
180 /* Determine partition type */
182 if (IsContainerPartition(partitionType
))
184 StringCchCopy(strPartType
, cchPartType
, MUIGetString(STRING_EXTENDED_PARTITION
));
186 else if (partitionType
== PARTITION_ENTRY_UNUSED
)
188 StringCchCopy(strPartType
, cchPartType
, MUIGetString(STRING_FORMATUNUSED
));
194 /* Do the table lookup */
195 for (i
= 0; i
< ARRAYSIZE(PartitionTypes
); i
++)
197 if (partitionType
== PartitionTypes
[i
].Type
)
199 StringCchCopy(strPartType
, cchPartType
, PartitionTypes
[i
].Description
);
204 /* We are here because the partition type is unknown */
205 StringCchCopy(strPartType
, cchPartType
, MUIGetString(STRING_FORMATUNKNOWN
));
209 /* FUNCTIONS ****************************************************************/
211 #ifdef DUMP_PARTITION_TABLE
215 PDISKENTRY DiskEntry
)
217 PPARTITION_INFORMATION PartitionInfo
;
221 DbgPrint("Index Start Length Hidden Nr Type Boot RW\n");
222 DbgPrint("----- ------------ ------------ ---------- -- ---- ---- --\n");
224 for (i
= 0; i
< DiskEntry
->LayoutBuffer
->PartitionCount
; i
++)
226 PartitionInfo
= &DiskEntry
->LayoutBuffer
->PartitionEntry
[i
];
227 DbgPrint(" %3lu %12I64u %12I64u %10lu %2lu %2x %c %c\n",
229 PartitionInfo
->StartingOffset
.QuadPart
/ DiskEntry
->BytesPerSector
,
230 PartitionInfo
->PartitionLength
.QuadPart
/ DiskEntry
->BytesPerSector
,
231 PartitionInfo
->HiddenSectors
,
232 PartitionInfo
->PartitionNumber
,
233 PartitionInfo
->PartitionType
,
234 PartitionInfo
->BootIndicator
? '*': ' ',
235 PartitionInfo
->RewritePartition
? 'Y': 'N');
250 Temp
= Value
/ Alignment
;
252 return Temp
* Alignment
;
261 ULONGLONG Temp
, Result
;
263 Temp
= Value
/ Alignment
;
265 Result
= Temp
* Alignment
;
266 if (Value
% Alignment
)
274 IN ULONGLONG Dividend
,
275 IN ULONGLONG Divisor
)
277 return (Dividend
+ Divisor
/ 2) / Divisor
;
284 PDISKENTRY DiskEntry
)
286 RTL_QUERY_REGISTRY_TABLE QueryTable
[2];
290 RtlInitUnicodeString(&DiskEntry
->DriverName
,
294 L
"\\Scsi\\Scsi Port %lu",
297 RtlZeroMemory(&QueryTable
,
300 QueryTable
[0].Name
= L
"Driver";
301 QueryTable
[0].Flags
= RTL_QUERY_REGISTRY_DIRECT
;
302 QueryTable
[0].EntryContext
= &DiskEntry
->DriverName
;
304 Status
= RtlQueryRegistryValues(RTL_REGISTRY_DEVICEMAP
,
309 if (!NT_SUCCESS(Status
))
311 DPRINT1("RtlQueryRegistryValues() failed (Status %lx)\n", Status
);
321 PDISKENTRY DiskEntry
;
322 PPARTENTRY PartEntry
;
329 /* Assign drive letters to primary partitions */
330 Entry1
= List
->DiskListHead
.Flink
;
331 while (Entry1
!= &List
->DiskListHead
)
333 DiskEntry
= CONTAINING_RECORD(Entry1
, DISKENTRY
, ListEntry
);
335 Entry2
= DiskEntry
->PrimaryPartListHead
.Flink
;
336 while (Entry2
!= &DiskEntry
->PrimaryPartListHead
)
338 PartEntry
= CONTAINING_RECORD(Entry2
, PARTENTRY
, ListEntry
);
340 PartEntry
->DriveLetter
= 0;
342 if (PartEntry
->IsPartitioned
&&
343 !IsContainerPartition(PartEntry
->PartitionType
))
345 if (IsRecognizedPartition(PartEntry
->PartitionType
) ||
346 (PartEntry
->PartitionType
== PARTITION_ENTRY_UNUSED
&&
347 PartEntry
->SectorCount
.QuadPart
!= 0LL))
351 PartEntry
->DriveLetter
= Letter
;
357 Entry2
= Entry2
->Flink
;
360 Entry1
= Entry1
->Flink
;
363 /* Assign drive letters to logical drives */
364 Entry1
= List
->DiskListHead
.Flink
;
365 while (Entry1
!= &List
->DiskListHead
)
367 DiskEntry
= CONTAINING_RECORD(Entry1
, DISKENTRY
, ListEntry
);
369 Entry2
= DiskEntry
->LogicalPartListHead
.Flink
;
370 while (Entry2
!= &DiskEntry
->LogicalPartListHead
)
372 PartEntry
= CONTAINING_RECORD(Entry2
, PARTENTRY
, ListEntry
);
374 PartEntry
->DriveLetter
= 0;
376 if (PartEntry
->IsPartitioned
)
378 if (IsRecognizedPartition(PartEntry
->PartitionType
) ||
379 (PartEntry
->PartitionType
== PARTITION_ENTRY_UNUSED
&&
380 PartEntry
->SectorCount
.QuadPart
!= 0LL))
384 PartEntry
->DriveLetter
= Letter
;
390 Entry2
= Entry2
->Flink
;
393 Entry1
= Entry1
->Flink
;
400 DiskIdentifierQueryRoutine(
408 PBIOSDISKENTRY BiosDiskEntry
= (PBIOSDISKENTRY
)Context
;
409 UNICODE_STRING NameU
;
411 if (ValueType
== REG_SZ
&&
412 ValueLength
== 20 * sizeof(WCHAR
))
414 NameU
.Buffer
= (PWCHAR
)ValueData
;
415 NameU
.Length
= NameU
.MaximumLength
= 8 * sizeof(WCHAR
);
416 RtlUnicodeStringToInteger(&NameU
, 16, &BiosDiskEntry
->Checksum
);
418 NameU
.Buffer
= (PWCHAR
)ValueData
+ 9;
419 RtlUnicodeStringToInteger(&NameU
, 16, &BiosDiskEntry
->Signature
);
421 return STATUS_SUCCESS
;
424 return STATUS_UNSUCCESSFUL
;
430 DiskConfigurationDataQueryRoutine(
438 PBIOSDISKENTRY BiosDiskEntry
= (PBIOSDISKENTRY
)Context
;
439 PCM_FULL_RESOURCE_DESCRIPTOR FullResourceDescriptor
;
440 PCM_DISK_GEOMETRY_DEVICE_DATA DiskGeometry
;
443 if (ValueType
!= REG_FULL_RESOURCE_DESCRIPTOR
||
444 ValueLength
< sizeof(CM_FULL_RESOURCE_DESCRIPTOR
))
445 return STATUS_UNSUCCESSFUL
;
447 FullResourceDescriptor
= (PCM_FULL_RESOURCE_DESCRIPTOR
)ValueData
;
449 /* Hm. Version and Revision are not set on Microsoft Windows XP... */
451 if (FullResourceDescriptor
->PartialResourceList
.Version
!= 1 ||
452 FullResourceDescriptor
->PartialResourceList
.Revision
!= 1)
453 return STATUS_UNSUCCESSFUL
;
456 for (i
= 0; i
< FullResourceDescriptor
->PartialResourceList
.Count
; i
++)
458 if (FullResourceDescriptor
->PartialResourceList
.PartialDescriptors
[i
].Type
!= CmResourceTypeDeviceSpecific
||
459 FullResourceDescriptor
->PartialResourceList
.PartialDescriptors
[i
].u
.DeviceSpecificData
.DataSize
!= sizeof(CM_DISK_GEOMETRY_DEVICE_DATA
))
462 DiskGeometry
= (PCM_DISK_GEOMETRY_DEVICE_DATA
)&FullResourceDescriptor
->PartialResourceList
.PartialDescriptors
[i
+ 1];
463 BiosDiskEntry
->DiskGeometry
= *DiskGeometry
;
465 return STATUS_SUCCESS
;
468 return STATUS_UNSUCCESSFUL
;
474 SystemConfigurationDataQueryRoutine(
482 PCM_FULL_RESOURCE_DESCRIPTOR FullResourceDescriptor
;
483 PCM_INT13_DRIVE_PARAMETER
* Int13Drives
= (PCM_INT13_DRIVE_PARAMETER
*)Context
;
486 if (ValueType
!= REG_FULL_RESOURCE_DESCRIPTOR
||
487 ValueLength
< sizeof(CM_FULL_RESOURCE_DESCRIPTOR
))
488 return STATUS_UNSUCCESSFUL
;
490 FullResourceDescriptor
= (PCM_FULL_RESOURCE_DESCRIPTOR
)ValueData
;
492 /* Hm. Version and Revision are not set on Microsoft Windows XP... */
494 if (FullResourceDescriptor
->PartialResourceList
.Version
!= 1 ||
495 FullResourceDescriptor
->PartialResourceList
.Revision
!= 1)
496 return STATUS_UNSUCCESSFUL
;
499 for (i
= 0; i
< FullResourceDescriptor
->PartialResourceList
.Count
; i
++)
501 if (FullResourceDescriptor
->PartialResourceList
.PartialDescriptors
[i
].Type
!= CmResourceTypeDeviceSpecific
||
502 FullResourceDescriptor
->PartialResourceList
.PartialDescriptors
[i
].u
.DeviceSpecificData
.DataSize
% sizeof(CM_INT13_DRIVE_PARAMETER
) != 0)
505 *Int13Drives
= (CM_INT13_DRIVE_PARAMETER
*)RtlAllocateHeap(ProcessHeap
, 0,
506 FullResourceDescriptor
->PartialResourceList
.PartialDescriptors
[i
].u
.DeviceSpecificData
.DataSize
);
507 if (*Int13Drives
== NULL
)
508 return STATUS_NO_MEMORY
;
511 &FullResourceDescriptor
->PartialResourceList
.PartialDescriptors
[i
+ 1],
512 FullResourceDescriptor
->PartialResourceList
.PartialDescriptors
[i
].u
.DeviceSpecificData
.DataSize
);
513 return STATUS_SUCCESS
;
516 return STATUS_UNSUCCESSFUL
;
520 #define ROOT_NAME L"\\Registry\\Machine\\HARDWARE\\DESCRIPTION\\System\\MultifunctionAdapter"
523 EnumerateBiosDiskEntries(
526 RTL_QUERY_REGISTRY_TABLE QueryTable
[3];
531 PCM_INT13_DRIVE_PARAMETER Int13Drives
;
532 PBIOSDISKENTRY BiosDiskEntry
;
534 memset(QueryTable
, 0, sizeof(QueryTable
));
536 QueryTable
[1].Name
= L
"Configuration Data";
537 QueryTable
[1].QueryRoutine
= SystemConfigurationDataQueryRoutine
;
539 Status
= RtlQueryRegistryValues(RTL_REGISTRY_ABSOLUTE
,
540 L
"\\Registry\\Machine\\HARDWARE\\DESCRIPTION\\System",
544 if (!NT_SUCCESS(Status
))
546 DPRINT1("Unable to query the 'Configuration Data' key in '\\Registry\\Machine\\HARDWARE\\DESCRIPTION\\System', status=%lx\n", Status
);
553 swprintf(Name
, L
"%s\\%lu", ROOT_NAME
, AdapterCount
);
554 Status
= RtlQueryRegistryValues(RTL_REGISTRY_ABSOLUTE
,
559 if (!NT_SUCCESS(Status
))
564 swprintf(Name
, L
"%s\\%lu\\DiskController", ROOT_NAME
, AdapterCount
);
565 Status
= RtlQueryRegistryValues(RTL_REGISTRY_ABSOLUTE
,
570 if (NT_SUCCESS(Status
))
574 swprintf(Name
, L
"%s\\%lu\\DiskController\\0", ROOT_NAME
, AdapterCount
);
575 Status
= RtlQueryRegistryValues(RTL_REGISTRY_ABSOLUTE
,
580 if (!NT_SUCCESS(Status
))
582 RtlFreeHeap(ProcessHeap
, 0, Int13Drives
);
586 swprintf(Name
, L
"%s\\%lu\\DiskController\\0\\DiskPeripheral", ROOT_NAME
, AdapterCount
);
587 Status
= RtlQueryRegistryValues(RTL_REGISTRY_ABSOLUTE
,
592 if (NT_SUCCESS(Status
))
594 QueryTable
[0].Name
= L
"Identifier";
595 QueryTable
[0].QueryRoutine
= DiskIdentifierQueryRoutine
;
596 QueryTable
[1].Name
= L
"Configuration Data";
597 QueryTable
[1].QueryRoutine
= DiskConfigurationDataQueryRoutine
;
602 BiosDiskEntry
= (BIOSDISKENTRY
*)RtlAllocateHeap(ProcessHeap
, HEAP_ZERO_MEMORY
, sizeof(BIOSDISKENTRY
));
603 if (BiosDiskEntry
== NULL
)
608 swprintf(Name
, L
"%s\\%lu\\DiskController\\0\\DiskPeripheral\\%lu", ROOT_NAME
, AdapterCount
, DiskCount
);
609 Status
= RtlQueryRegistryValues(RTL_REGISTRY_ABSOLUTE
,
612 (PVOID
)BiosDiskEntry
,
614 if (!NT_SUCCESS(Status
))
616 RtlFreeHeap(ProcessHeap
, 0, BiosDiskEntry
);
620 BiosDiskEntry
->DiskNumber
= DiskCount
;
621 BiosDiskEntry
->Recognized
= FALSE
;
623 if (DiskCount
< Int13Drives
[0].NumberDrives
)
625 BiosDiskEntry
->Int13DiskData
= Int13Drives
[DiskCount
];
629 DPRINT1("Didn't find int13 drive datas for disk %u\n", DiskCount
);
632 InsertTailList(&PartList
->BiosDiskListHead
, &BiosDiskEntry
->ListEntry
);
634 DPRINT("DiskNumber: %lu\n", BiosDiskEntry
->DiskNumber
);
635 DPRINT("Signature: %08lx\n", BiosDiskEntry
->Signature
);
636 DPRINT("Checksum: %08lx\n", BiosDiskEntry
->Checksum
);
637 DPRINT("BytesPerSector: %lu\n", BiosDiskEntry
->DiskGeometry
.BytesPerSector
);
638 DPRINT("NumberOfCylinders: %lu\n", BiosDiskEntry
->DiskGeometry
.NumberOfCylinders
);
639 DPRINT("NumberOfHeads: %lu\n", BiosDiskEntry
->DiskGeometry
.NumberOfHeads
);
640 DPRINT("DriveSelect: %02x\n", BiosDiskEntry
->Int13DiskData
.DriveSelect
);
641 DPRINT("MaxCylinders: %lu\n", BiosDiskEntry
->Int13DiskData
.MaxCylinders
);
642 DPRINT("SectorsPerTrack: %d\n", BiosDiskEntry
->Int13DiskData
.SectorsPerTrack
);
643 DPRINT("MaxHeads: %d\n", BiosDiskEntry
->Int13DiskData
.MaxHeads
);
644 DPRINT("NumberDrives: %d\n", BiosDiskEntry
->Int13DiskData
.NumberDrives
);
650 RtlFreeHeap(ProcessHeap
, 0, Int13Drives
);
658 RtlFreeHeap(ProcessHeap
, 0, Int13Drives
);
666 PDISKENTRY DiskEntry
,
667 ULONG PartitionIndex
,
668 BOOLEAN LogicalPartition
)
670 PPARTITION_INFORMATION PartitionInfo
;
671 PPARTENTRY PartEntry
;
673 PartitionInfo
= &DiskEntry
->LayoutBuffer
->PartitionEntry
[PartitionIndex
];
674 if (PartitionInfo
->PartitionType
== 0 ||
675 (LogicalPartition
== TRUE
&& IsContainerPartition(PartitionInfo
->PartitionType
)))
678 PartEntry
= RtlAllocateHeap(ProcessHeap
,
681 if (PartEntry
== NULL
)
686 PartEntry
->DiskEntry
= DiskEntry
;
688 PartEntry
->StartSector
.QuadPart
= (ULONGLONG
)PartitionInfo
->StartingOffset
.QuadPart
/ DiskEntry
->BytesPerSector
;
689 PartEntry
->SectorCount
.QuadPart
= (ULONGLONG
)PartitionInfo
->PartitionLength
.QuadPart
/ DiskEntry
->BytesPerSector
;
691 PartEntry
->BootIndicator
= PartitionInfo
->BootIndicator
;
692 PartEntry
->PartitionType
= PartitionInfo
->PartitionType
;
693 PartEntry
->HiddenSectors
= PartitionInfo
->HiddenSectors
;
695 PartEntry
->LogicalPartition
= LogicalPartition
;
696 PartEntry
->IsPartitioned
= TRUE
;
697 PartEntry
->PartitionNumber
= PartitionInfo
->PartitionNumber
;
698 PartEntry
->PartitionIndex
= PartitionIndex
;
700 if (IsContainerPartition(PartEntry
->PartitionType
))
702 PartEntry
->FormatState
= Unformatted
;
704 if (LogicalPartition
== FALSE
&& DiskEntry
->ExtendedPartition
== NULL
)
705 DiskEntry
->ExtendedPartition
= PartEntry
;
707 else if ((PartEntry
->PartitionType
== PARTITION_FAT_12
) ||
708 (PartEntry
->PartitionType
== PARTITION_FAT_16
) ||
709 (PartEntry
->PartitionType
== PARTITION_HUGE
) ||
710 (PartEntry
->PartitionType
== PARTITION_XINT13
) ||
711 (PartEntry
->PartitionType
== PARTITION_FAT32
) ||
712 (PartEntry
->PartitionType
== PARTITION_FAT32_XINT13
))
715 if (CheckFatFormat())
717 PartEntry
->FormatState
= Preformatted
;
721 PartEntry
->FormatState
= Unformatted
;
724 PartEntry
->FormatState
= Preformatted
;
726 else if (PartEntry
->PartitionType
== PARTITION_EXT2
)
729 if (CheckExt2Format())
731 PartEntry
->FormatState
= Preformatted
;
735 PartEntry
->FormatState
= Unformatted
;
738 PartEntry
->FormatState
= Preformatted
;
740 else if (PartEntry
->PartitionType
== PARTITION_IFS
)
743 if (CheckNtfsFormat())
745 PartEntry
->FormatState
= Preformatted
;
747 else if (CheckHpfsFormat())
749 PartEntry
->FormatState
= Preformatted
;
753 PartEntry
->FormatState
= Unformatted
;
756 PartEntry
->FormatState
= Preformatted
;
760 PartEntry
->FormatState
= UnknownFormat
;
763 if (LogicalPartition
)
764 InsertTailList(&DiskEntry
->LogicalPartListHead
,
765 &PartEntry
->ListEntry
);
767 InsertTailList(&DiskEntry
->PrimaryPartListHead
,
768 &PartEntry
->ListEntry
);
774 ScanForUnpartitionedDiskSpace(
775 PDISKENTRY DiskEntry
)
777 ULONGLONG LastStartSector
;
778 ULONGLONG LastSectorCount
;
779 ULONGLONG LastUnusedSectorCount
;
780 PPARTENTRY PartEntry
;
781 PPARTENTRY NewPartEntry
;
784 DPRINT("ScanForUnpartitionedDiskSpace()\n");
786 if (IsListEmpty(&DiskEntry
->PrimaryPartListHead
))
788 DPRINT1("No primary partition!\n");
790 /* Create a partition table that represents the empty disk */
791 NewPartEntry
= RtlAllocateHeap(ProcessHeap
,
794 if (NewPartEntry
== NULL
)
797 NewPartEntry
->DiskEntry
= DiskEntry
;
799 NewPartEntry
->IsPartitioned
= FALSE
;
800 NewPartEntry
->StartSector
.QuadPart
= (ULONGLONG
)DiskEntry
->SectorAlignment
;
801 NewPartEntry
->SectorCount
.QuadPart
= AlignDown(DiskEntry
->SectorCount
.QuadPart
, DiskEntry
->SectorAlignment
) -
802 NewPartEntry
->StartSector
.QuadPart
;
804 DPRINT1("First Sector: %I64u\n", NewPartEntry
->StartSector
.QuadPart
);
805 DPRINT1("Last Sector: %I64u\n", NewPartEntry
->StartSector
.QuadPart
+ NewPartEntry
->SectorCount
.QuadPart
- 1);
806 DPRINT1("Total Sectors: %I64u\n", NewPartEntry
->SectorCount
.QuadPart
);
808 NewPartEntry
->FormatState
= Unformatted
;
810 InsertTailList(&DiskEntry
->PrimaryPartListHead
,
811 &NewPartEntry
->ListEntry
);
816 /* Start partition at head 1, cylinder 0 */
817 LastStartSector
= DiskEntry
->SectorAlignment
;
818 LastSectorCount
= 0ULL;
819 LastUnusedSectorCount
= 0ULL;
821 Entry
= DiskEntry
->PrimaryPartListHead
.Flink
;
822 while (Entry
!= &DiskEntry
->PrimaryPartListHead
)
824 PartEntry
= CONTAINING_RECORD(Entry
, PARTENTRY
, ListEntry
);
826 if (PartEntry
->PartitionType
!= PARTITION_ENTRY_UNUSED
||
827 PartEntry
->SectorCount
.QuadPart
!= 0ULL)
829 LastUnusedSectorCount
=
830 PartEntry
->StartSector
.QuadPart
- (LastStartSector
+ LastSectorCount
);
832 if (PartEntry
->StartSector
.QuadPart
> (LastStartSector
+ LastSectorCount
) &&
833 LastUnusedSectorCount
>= (ULONGLONG
)DiskEntry
->SectorAlignment
)
835 DPRINT("Unpartitioned disk space %I64u sectors\n", LastUnusedSectorCount
);
837 NewPartEntry
= RtlAllocateHeap(ProcessHeap
,
840 if (NewPartEntry
== NULL
)
843 NewPartEntry
->DiskEntry
= DiskEntry
;
845 NewPartEntry
->IsPartitioned
= FALSE
;
846 NewPartEntry
->StartSector
.QuadPart
= LastStartSector
+ LastSectorCount
;
847 NewPartEntry
->SectorCount
.QuadPart
= AlignDown(NewPartEntry
->StartSector
.QuadPart
+ LastUnusedSectorCount
, DiskEntry
->SectorAlignment
) -
848 NewPartEntry
->StartSector
.QuadPart
;
850 DPRINT1("First Sector: %I64u\n", NewPartEntry
->StartSector
.QuadPart
);
851 DPRINT1("Last Sector: %I64u\n", NewPartEntry
->StartSector
.QuadPart
+ NewPartEntry
->SectorCount
.QuadPart
- 1);
852 DPRINT1("Total Sectors: %I64u\n", NewPartEntry
->SectorCount
.QuadPart
);
854 NewPartEntry
->FormatState
= Unformatted
;
856 /* Insert the table into the list */
857 InsertTailList(&PartEntry
->ListEntry
,
858 &NewPartEntry
->ListEntry
);
861 LastStartSector
= PartEntry
->StartSector
.QuadPart
;
862 LastSectorCount
= PartEntry
->SectorCount
.QuadPart
;
865 Entry
= Entry
->Flink
;
868 /* Check for trailing unpartitioned disk space */
869 if ((LastStartSector
+ LastSectorCount
) < DiskEntry
->SectorCount
.QuadPart
)
871 LastUnusedSectorCount
= AlignDown(DiskEntry
->SectorCount
.QuadPart
- (LastStartSector
+ LastSectorCount
), DiskEntry
->SectorAlignment
);
873 if (LastUnusedSectorCount
>= (ULONGLONG
)DiskEntry
->SectorAlignment
)
875 DPRINT("Unpartitioned disk space: %I64u sectors\n", LastUnusedSectorCount
);
877 NewPartEntry
= RtlAllocateHeap(ProcessHeap
,
880 if (NewPartEntry
== NULL
)
883 NewPartEntry
->DiskEntry
= DiskEntry
;
885 NewPartEntry
->IsPartitioned
= FALSE
;
886 NewPartEntry
->StartSector
.QuadPart
= LastStartSector
+ LastSectorCount
;
887 NewPartEntry
->SectorCount
.QuadPart
= AlignDown(NewPartEntry
->StartSector
.QuadPart
+ LastUnusedSectorCount
, DiskEntry
->SectorAlignment
) -
888 NewPartEntry
->StartSector
.QuadPart
;
890 DPRINT("First Sector: %I64u\n", NewPartEntry
->StartSector
.QuadPart
);
891 DPRINT("Last Sector: %I64u\n", NewPartEntry
->StartSector
.QuadPart
+ NewPartEntry
->SectorCount
.QuadPart
- 1);
892 DPRINT("Total Sectors: %I64u\n", NewPartEntry
->SectorCount
.QuadPart
);
894 NewPartEntry
->FormatState
= Unformatted
;
896 /* Append the table to the list */
897 InsertTailList(&DiskEntry
->PrimaryPartListHead
,
898 &NewPartEntry
->ListEntry
);
902 if (DiskEntry
->ExtendedPartition
!= NULL
)
904 if (IsListEmpty(&DiskEntry
->LogicalPartListHead
))
906 DPRINT1("No logical partition!\n");
908 /* Create a partition table entry that represents the empty extended partition */
909 NewPartEntry
= RtlAllocateHeap(ProcessHeap
,
912 if (NewPartEntry
== NULL
)
915 NewPartEntry
->DiskEntry
= DiskEntry
;
916 NewPartEntry
->LogicalPartition
= TRUE
;
918 NewPartEntry
->IsPartitioned
= FALSE
;
919 NewPartEntry
->StartSector
.QuadPart
= DiskEntry
->ExtendedPartition
->StartSector
.QuadPart
+ (ULONGLONG
)DiskEntry
->SectorAlignment
;
920 NewPartEntry
->SectorCount
.QuadPart
= DiskEntry
->ExtendedPartition
->SectorCount
.QuadPart
- (ULONGLONG
)DiskEntry
->SectorAlignment
;
922 DPRINT1("First Sector: %I64u\n", NewPartEntry
->StartSector
.QuadPart
);
923 DPRINT1("Last Sector: %I64u\n", NewPartEntry
->StartSector
.QuadPart
+ NewPartEntry
->SectorCount
.QuadPart
- 1);
924 DPRINT1("Total Sectors: %I64u\n", NewPartEntry
->SectorCount
.QuadPart
);
926 NewPartEntry
->FormatState
= Unformatted
;
928 InsertTailList(&DiskEntry
->LogicalPartListHead
,
929 &NewPartEntry
->ListEntry
);
934 /* Start partition at head 1, cylinder 0 */
935 LastStartSector
= DiskEntry
->ExtendedPartition
->StartSector
.QuadPart
+ (ULONGLONG
)DiskEntry
->SectorAlignment
;
936 LastSectorCount
= 0ULL;
937 LastUnusedSectorCount
= 0ULL;
939 Entry
= DiskEntry
->LogicalPartListHead
.Flink
;
940 while (Entry
!= &DiskEntry
->LogicalPartListHead
)
942 PartEntry
= CONTAINING_RECORD(Entry
, PARTENTRY
, ListEntry
);
944 if (PartEntry
->PartitionType
!= PARTITION_ENTRY_UNUSED
||
945 PartEntry
->SectorCount
.QuadPart
!= 0ULL)
947 LastUnusedSectorCount
=
948 PartEntry
->StartSector
.QuadPart
- (ULONGLONG
)DiskEntry
->SectorAlignment
- (LastStartSector
+ LastSectorCount
);
950 if ((PartEntry
->StartSector
.QuadPart
- (ULONGLONG
)DiskEntry
->SectorAlignment
) > (LastStartSector
+ LastSectorCount
) &&
951 LastUnusedSectorCount
>= (ULONGLONG
)DiskEntry
->SectorAlignment
)
953 DPRINT("Unpartitioned disk space %I64u sectors\n", LastUnusedSectorCount
);
955 NewPartEntry
= RtlAllocateHeap(ProcessHeap
,
958 if (NewPartEntry
== NULL
)
961 NewPartEntry
->DiskEntry
= DiskEntry
;
962 NewPartEntry
->LogicalPartition
= TRUE
;
964 NewPartEntry
->IsPartitioned
= FALSE
;
965 NewPartEntry
->StartSector
.QuadPart
= LastStartSector
+ LastSectorCount
;
966 NewPartEntry
->SectorCount
.QuadPart
= AlignDown(NewPartEntry
->StartSector
.QuadPart
+ LastUnusedSectorCount
, DiskEntry
->SectorAlignment
) -
967 NewPartEntry
->StartSector
.QuadPart
;
969 DPRINT("First Sector: %I64u\n", NewPartEntry
->StartSector
.QuadPart
);
970 DPRINT("Last Sector: %I64u\n", NewPartEntry
->StartSector
.QuadPart
+ NewPartEntry
->SectorCount
.QuadPart
- 1);
971 DPRINT("Total Sectors: %I64u\n", NewPartEntry
->SectorCount
.QuadPart
);
973 NewPartEntry
->FormatState
= Unformatted
;
975 /* Insert the table into the list */
976 InsertTailList(&PartEntry
->ListEntry
,
977 &NewPartEntry
->ListEntry
);
980 LastStartSector
= PartEntry
->StartSector
.QuadPart
;
981 LastSectorCount
= PartEntry
->SectorCount
.QuadPart
;
984 Entry
= Entry
->Flink
;
987 /* Check for trailing unpartitioned disk space */
988 if ((LastStartSector
+ LastSectorCount
) < DiskEntry
->ExtendedPartition
->StartSector
.QuadPart
+ DiskEntry
->ExtendedPartition
->SectorCount
.QuadPart
)
990 LastUnusedSectorCount
= AlignDown(DiskEntry
->ExtendedPartition
->StartSector
.QuadPart
+ DiskEntry
->ExtendedPartition
->SectorCount
.QuadPart
- (LastStartSector
+ LastSectorCount
), DiskEntry
->SectorAlignment
);
992 if (LastUnusedSectorCount
>= (ULONGLONG
)DiskEntry
->SectorAlignment
)
994 DPRINT("Unpartitioned disk space: %I64u sectors\n", LastUnusedSectorCount
);
996 NewPartEntry
= RtlAllocateHeap(ProcessHeap
,
999 if (NewPartEntry
== NULL
)
1002 NewPartEntry
->DiskEntry
= DiskEntry
;
1003 NewPartEntry
->LogicalPartition
= TRUE
;
1005 NewPartEntry
->IsPartitioned
= FALSE
;
1006 NewPartEntry
->StartSector
.QuadPart
= LastStartSector
+ LastSectorCount
;
1007 NewPartEntry
->SectorCount
.QuadPart
= AlignDown(NewPartEntry
->StartSector
.QuadPart
+ LastUnusedSectorCount
, DiskEntry
->SectorAlignment
) -
1008 NewPartEntry
->StartSector
.QuadPart
;
1010 DPRINT("First Sector: %I64u\n", NewPartEntry
->StartSector
.QuadPart
);
1011 DPRINT("Last Sector: %I64u\n", NewPartEntry
->StartSector
.QuadPart
+ NewPartEntry
->SectorCount
.QuadPart
- 1);
1012 DPRINT("Total Sectors: %I64u\n", NewPartEntry
->SectorCount
.QuadPart
);
1014 NewPartEntry
->FormatState
= Unformatted
;
1016 /* Append the table to the list */
1017 InsertTailList(&DiskEntry
->LogicalPartListHead
,
1018 &NewPartEntry
->ListEntry
);
1023 DPRINT("ScanForUnpartitionedDiskSpace() done\n");
1031 IN PDISKENTRY DiskEntry
)
1033 LARGE_INTEGER SystemTime
;
1034 TIME_FIELDS TimeFields
;
1036 PDISKENTRY DiskEntry2
;
1039 Buffer
= (PUCHAR
)&DiskEntry
->LayoutBuffer
->Signature
;
1043 NtQuerySystemTime(&SystemTime
);
1044 RtlTimeToTimeFields(&SystemTime
, &TimeFields
);
1046 Buffer
[0] = (UCHAR
)(TimeFields
.Year
& 0xFF) + (UCHAR
)(TimeFields
.Hour
& 0xFF);
1047 Buffer
[1] = (UCHAR
)(TimeFields
.Year
>> 8) + (UCHAR
)(TimeFields
.Minute
& 0xFF);
1048 Buffer
[2] = (UCHAR
)(TimeFields
.Month
& 0xFF) + (UCHAR
)(TimeFields
.Second
& 0xFF);
1049 Buffer
[3] = (UCHAR
)(TimeFields
.Day
& 0xFF) + (UCHAR
)(TimeFields
.Milliseconds
& 0xFF);
1051 if (DiskEntry
->LayoutBuffer
->Signature
== 0)
1056 /* check if the signature already exist */
1058 * Check also signatures from disks, which are
1059 * not visible (bootable) by the bios.
1061 Entry2
= List
->DiskListHead
.Flink
;
1062 while (Entry2
!= &List
->DiskListHead
)
1064 DiskEntry2
= CONTAINING_RECORD(Entry2
, DISKENTRY
, ListEntry
);
1066 if (DiskEntry
!= DiskEntry2
&&
1067 DiskEntry
->LayoutBuffer
->Signature
== DiskEntry2
->LayoutBuffer
->Signature
)
1070 Entry2
= Entry2
->Flink
;
1073 if (Entry2
== &List
->DiskListHead
)
1081 UpdateDiskSignatures(
1085 PDISKENTRY DiskEntry
;
1087 /* Print partition lines*/
1088 Entry
= List
->DiskListHead
.Flink
;
1089 while (Entry
!= &List
->DiskListHead
)
1091 DiskEntry
= CONTAINING_RECORD(Entry
, DISKENTRY
, ListEntry
);
1093 if (DiskEntry
->LayoutBuffer
&&
1094 DiskEntry
->LayoutBuffer
->Signature
== 0)
1096 SetDiskSignature(List
, DiskEntry
);
1097 DiskEntry
->LayoutBuffer
->PartitionEntry
[0].RewritePartition
= TRUE
;
1100 Entry
= Entry
->Flink
;
1112 DISK_GEOMETRY DiskGeometry
;
1113 SCSI_ADDRESS ScsiAddress
;
1114 PDISKENTRY DiskEntry
;
1115 IO_STATUS_BLOCK Iosb
;
1117 PPARTITION_SECTOR Mbr
;
1119 LARGE_INTEGER FileOffset
;
1120 WCHAR Identifier
[20];
1124 PLIST_ENTRY ListEntry
;
1125 PBIOSDISKENTRY BiosDiskEntry
;
1126 ULONG LayoutBufferSize
;
1127 PDRIVE_LAYOUT_INFORMATION NewLayoutBuffer
;
1129 Status
= NtDeviceIoControlFile(FileHandle
,
1134 IOCTL_DISK_GET_DRIVE_GEOMETRY
,
1138 sizeof(DISK_GEOMETRY
));
1139 if (!NT_SUCCESS(Status
))
1144 if (DiskGeometry
.MediaType
!= FixedMedia
&&
1145 DiskGeometry
.MediaType
!= RemovableMedia
)
1150 Status
= NtDeviceIoControlFile(FileHandle
,
1155 IOCTL_SCSI_GET_ADDRESS
,
1159 sizeof(SCSI_ADDRESS
));
1160 if (!NT_SUCCESS(Status
))
1165 Mbr
= (PARTITION_SECTOR
*)RtlAllocateHeap(ProcessHeap
,
1167 DiskGeometry
.BytesPerSector
);
1173 FileOffset
.QuadPart
= 0;
1174 Status
= NtReadFile(FileHandle
,
1180 DiskGeometry
.BytesPerSector
,
1183 if (!NT_SUCCESS(Status
))
1185 RtlFreeHeap(ProcessHeap
, 0, Mbr
);
1186 DPRINT1("NtReadFile failed, status=%x\n", Status
);
1189 Signature
= Mbr
->Signature
;
1191 /* Calculate the MBR checksum */
1193 Buffer
= (PULONG
)Mbr
;
1194 for (i
= 0; i
< 128; i
++)
1196 Checksum
+= Buffer
[i
];
1198 Checksum
= ~Checksum
+ 1;
1200 swprintf(Identifier
, L
"%08x-%08x-A", Checksum
, Signature
);
1201 DPRINT("Identifier: %S\n", Identifier
);
1203 DiskEntry
= RtlAllocateHeap(ProcessHeap
,
1206 if (DiskEntry
== NULL
)
1211 // DiskEntry->Checksum = Checksum;
1212 // DiskEntry->Signature = Signature;
1213 DiskEntry
->BiosFound
= FALSE
;
1215 /* Check if this disk has a valid MBR */
1216 if (Mbr
->BootCode
[0] == 0 && Mbr
->BootCode
[1] == 0)
1217 DiskEntry
->NoMbr
= TRUE
;
1219 DiskEntry
->NoMbr
= FALSE
;
1221 /* Free Mbr sector buffer */
1222 RtlFreeHeap(ProcessHeap
, 0, Mbr
);
1224 ListEntry
= List
->BiosDiskListHead
.Flink
;
1225 while (ListEntry
!= &List
->BiosDiskListHead
)
1227 BiosDiskEntry
= CONTAINING_RECORD(ListEntry
, BIOSDISKENTRY
, ListEntry
);
1229 * Compare the size from bios and the reported size from driver.
1230 * If we have more than one disk with a zero or with the same signatur
1231 * we must create new signatures and reboot. After the reboot,
1232 * it is possible to identify the disks.
1234 if (BiosDiskEntry
->Signature
== Signature
&&
1235 BiosDiskEntry
->Checksum
== Checksum
&&
1236 !BiosDiskEntry
->Recognized
)
1238 if (!DiskEntry
->BiosFound
)
1240 DiskEntry
->BiosDiskNumber
= BiosDiskEntry
->DiskNumber
;
1241 DiskEntry
->BiosFound
= TRUE
;
1242 BiosDiskEntry
->Recognized
= TRUE
;
1248 ListEntry
= ListEntry
->Flink
;
1251 if (!DiskEntry
->BiosFound
)
1254 RtlFreeHeap(ProcessHeap
, 0, DiskEntry
);
1257 DPRINT1("WARNING: Setup could not find a matching BIOS disk entry. Disk %d is not be bootable by the BIOS!\n", DiskNumber
);
1261 InitializeListHead(&DiskEntry
->PrimaryPartListHead
);
1262 InitializeListHead(&DiskEntry
->LogicalPartListHead
);
1264 DiskEntry
->Cylinders
= DiskGeometry
.Cylinders
.QuadPart
;
1265 DiskEntry
->TracksPerCylinder
= DiskGeometry
.TracksPerCylinder
;
1266 DiskEntry
->SectorsPerTrack
= DiskGeometry
.SectorsPerTrack
;
1267 DiskEntry
->BytesPerSector
= DiskGeometry
.BytesPerSector
;
1269 DPRINT("Cylinders %I64u\n", DiskEntry
->Cylinders
);
1270 DPRINT("TracksPerCylinder %I64u\n", DiskEntry
->TracksPerCylinder
);
1271 DPRINT("SectorsPerTrack %I64u\n", DiskEntry
->SectorsPerTrack
);
1272 DPRINT("BytesPerSector %I64u\n", DiskEntry
->BytesPerSector
);
1274 DiskEntry
->SectorCount
.QuadPart
= DiskGeometry
.Cylinders
.QuadPart
*
1275 (ULONGLONG
)DiskGeometry
.TracksPerCylinder
*
1276 (ULONGLONG
)DiskGeometry
.SectorsPerTrack
;
1278 DiskEntry
->SectorAlignment
= DiskGeometry
.SectorsPerTrack
;
1279 DiskEntry
->CylinderAlignment
= DiskGeometry
.TracksPerCylinder
*
1280 DiskGeometry
.SectorsPerTrack
;
1282 DPRINT("SectorCount %I64u\n", DiskEntry
->SectorCount
);
1283 DPRINT("SectorAlignment %lu\n", DiskEntry
->SectorAlignment
);
1285 DiskEntry
->DiskNumber
= DiskNumber
;
1286 DiskEntry
->Port
= ScsiAddress
.PortNumber
;
1287 DiskEntry
->Bus
= ScsiAddress
.PathId
;
1288 DiskEntry
->Id
= ScsiAddress
.TargetId
;
1290 GetDriverName(DiskEntry
);
1292 InsertAscendingList(&List
->DiskListHead
, DiskEntry
, DISKENTRY
, ListEntry
, DiskNumber
);
1294 /* Allocate a layout buffer with 4 partition entries first */
1295 LayoutBufferSize
= sizeof(DRIVE_LAYOUT_INFORMATION
) +
1296 ((4 - ANYSIZE_ARRAY
) * sizeof(PARTITION_INFORMATION
));
1297 DiskEntry
->LayoutBuffer
= RtlAllocateHeap(ProcessHeap
,
1300 if (DiskEntry
->LayoutBuffer
== NULL
)
1302 DPRINT1("Failed to allocate the disk layout buffer!\n");
1308 DPRINT1("Buffer size: %lu\n", LayoutBufferSize
);
1309 Status
= NtDeviceIoControlFile(FileHandle
,
1314 IOCTL_DISK_GET_DRIVE_LAYOUT
,
1317 DiskEntry
->LayoutBuffer
,
1319 if (NT_SUCCESS(Status
))
1322 if (Status
!= STATUS_BUFFER_TOO_SMALL
)
1324 DPRINT1("NtDeviceIoControlFile() failed (Status: 0x%08lx)\n", Status
);
1328 LayoutBufferSize
+= 4 * sizeof(PARTITION_INFORMATION
);
1329 NewLayoutBuffer
= RtlReAllocateHeap(ProcessHeap
,
1331 DiskEntry
->LayoutBuffer
,
1333 if (NewLayoutBuffer
== NULL
)
1335 DPRINT1("Failed to reallocate the disk layout buffer!\n");
1339 DiskEntry
->LayoutBuffer
= NewLayoutBuffer
;
1342 DPRINT1("PartitionCount: %lu\n", DiskEntry
->LayoutBuffer
->PartitionCount
);
1344 #ifdef DUMP_PARTITION_TABLE
1345 DumpPartitionTable(DiskEntry
);
1348 if (DiskEntry
->LayoutBuffer
->PartitionEntry
[0].StartingOffset
.QuadPart
!= 0 &&
1349 DiskEntry
->LayoutBuffer
->PartitionEntry
[0].PartitionLength
.QuadPart
!= 0 &&
1350 DiskEntry
->LayoutBuffer
->PartitionEntry
[0].PartitionType
!= 0)
1352 if ((DiskEntry
->LayoutBuffer
->PartitionEntry
[0].StartingOffset
.QuadPart
/ DiskEntry
->BytesPerSector
) % DiskEntry
->SectorsPerTrack
== 0)
1354 DPRINT("Use %lu Sector alignment!\n", DiskEntry
->SectorsPerTrack
);
1356 else if (DiskEntry
->LayoutBuffer
->PartitionEntry
[0].StartingOffset
.QuadPart
% (1024 * 1024) == 0)
1358 DPRINT1("Use megabyte (%lu Sectors) alignment!\n", (1024 * 1024) / DiskEntry
->BytesPerSector
);
1362 DPRINT1("No matching aligment found! Partition 1 starts at %I64u\n", DiskEntry
->LayoutBuffer
->PartitionEntry
[0].StartingOffset
.QuadPart
);
1367 DPRINT1("No valid partition table found! Use megabyte (%lu Sectors) alignment!\n", (1024 * 1024) / DiskEntry
->BytesPerSector
);
1371 if (DiskEntry
->LayoutBuffer
->PartitionCount
== 0)
1373 DiskEntry
->NewDisk
= TRUE
;
1374 DiskEntry
->LayoutBuffer
->PartitionCount
= 4;
1376 for (i
= 0; i
< 4; i
++)
1377 DiskEntry
->LayoutBuffer
->PartitionEntry
[i
].RewritePartition
= TRUE
;
1381 for (i
= 0; i
< 4; i
++)
1383 AddPartitionToDisk(DiskNumber
, DiskEntry
, i
, FALSE
);
1386 for (i
= 4; i
< DiskEntry
->LayoutBuffer
->PartitionCount
; i
+= 4)
1388 AddPartitionToDisk(DiskNumber
, DiskEntry
, i
, TRUE
);
1392 ScanForUnpartitionedDiskSpace(DiskEntry
);
1397 CreatePartitionList(
1404 OBJECT_ATTRIBUTES ObjectAttributes
;
1405 SYSTEM_DEVICE_INFORMATION Sdi
;
1406 IO_STATUS_BLOCK Iosb
;
1410 WCHAR Buffer
[MAX_PATH
];
1411 UNICODE_STRING Name
;
1414 List
= (PPARTLIST
)RtlAllocateHeap(ProcessHeap
,
1422 List
->Right
= Right
;
1423 List
->Bottom
= Bottom
;
1428 List
->CurrentDisk
= NULL
;
1429 List
->CurrentPartition
= NULL
;
1431 List
->SystemDisk
= NULL
;
1432 List
->SystemPartition
= NULL
;
1434 List
->TempDisk
= NULL
;
1435 List
->TempPartition
= NULL
;
1436 List
->FormatState
= Start
;
1438 InitializeListHead(&List
->DiskListHead
);
1439 InitializeListHead(&List
->BiosDiskListHead
);
1441 EnumerateBiosDiskEntries(List
);
1443 Status
= NtQuerySystemInformation(SystemDeviceInformation
,
1445 sizeof(SYSTEM_DEVICE_INFORMATION
),
1447 if (!NT_SUCCESS(Status
))
1449 RtlFreeHeap(ProcessHeap
, 0, List
);
1453 for (DiskNumber
= 0; DiskNumber
< Sdi
.NumberOfDisks
; DiskNumber
++)
1456 L
"\\Device\\Harddisk%d\\Partition0",
1458 RtlInitUnicodeString(&Name
,
1461 InitializeObjectAttributes(&ObjectAttributes
,
1467 Status
= NtOpenFile(&FileHandle
,
1468 FILE_READ_DATA
| FILE_READ_ATTRIBUTES
| SYNCHRONIZE
,
1472 FILE_SYNCHRONOUS_IO_NONALERT
);
1473 if (NT_SUCCESS(Status
))
1475 AddDiskToList(FileHandle
, DiskNumber
, List
);
1477 NtClose(FileHandle
);
1481 UpdateDiskSignatures(List
);
1483 AssignDriveLetters(List
);
1485 /* Search for first usable disk and partition */
1486 if (IsListEmpty(&List
->DiskListHead
))
1488 List
->CurrentDisk
= NULL
;
1489 List
->CurrentPartition
= NULL
;
1493 List
->CurrentDisk
= CONTAINING_RECORD(List
->DiskListHead
.Flink
,
1497 if (IsListEmpty(&List
->CurrentDisk
->PrimaryPartListHead
))
1499 List
->CurrentPartition
= 0;
1503 List
->CurrentPartition
= CONTAINING_RECORD(List
->CurrentDisk
->PrimaryPartListHead
.Flink
,
1514 DestroyPartitionList(
1517 PDISKENTRY DiskEntry
;
1518 PBIOSDISKENTRY BiosDiskEntry
;
1519 PPARTENTRY PartEntry
;
1522 /* Release disk and partition info */
1523 while (!IsListEmpty(&List
->DiskListHead
))
1525 Entry
= RemoveHeadList(&List
->DiskListHead
);
1526 DiskEntry
= CONTAINING_RECORD(Entry
, DISKENTRY
, ListEntry
);
1528 /* Release driver name */
1529 RtlFreeUnicodeString(&DiskEntry
->DriverName
);
1531 /* Release primary partition list */
1532 while (!IsListEmpty(&DiskEntry
->PrimaryPartListHead
))
1534 Entry
= RemoveHeadList(&DiskEntry
->PrimaryPartListHead
);
1535 PartEntry
= CONTAINING_RECORD(Entry
, PARTENTRY
, ListEntry
);
1537 RtlFreeHeap(ProcessHeap
, 0, PartEntry
);
1540 /* Release logical partition list */
1541 while (!IsListEmpty(&DiskEntry
->LogicalPartListHead
))
1543 Entry
= RemoveHeadList(&DiskEntry
->LogicalPartListHead
);
1544 PartEntry
= CONTAINING_RECORD(Entry
, PARTENTRY
, ListEntry
);
1546 RtlFreeHeap(ProcessHeap
, 0, PartEntry
);
1549 /* Release layout buffer */
1550 if (DiskEntry
->LayoutBuffer
!= NULL
)
1551 RtlFreeHeap(ProcessHeap
, 0, DiskEntry
->LayoutBuffer
);
1554 /* Release disk entry */
1555 RtlFreeHeap(ProcessHeap
, 0, DiskEntry
);
1558 /* Release the bios disk info */
1559 while (!IsListEmpty(&List
->BiosDiskListHead
))
1561 Entry
= RemoveHeadList(&List
->BiosDiskListHead
);
1562 BiosDiskEntry
= CONTAINING_RECORD(Entry
, BIOSDISKENTRY
, ListEntry
);
1564 RtlFreeHeap(ProcessHeap
, 0, BiosDiskEntry
);
1567 /* Release list head */
1568 RtlFreeHeap(ProcessHeap
, 0, List
);
1582 Width
= List
->Right
- List
->Left
- 1;
1583 Height
= List
->Bottom
- List
->Top
- 2;
1585 coPos
.X
= List
->Left
+ 1;
1586 coPos
.Y
= List
->Top
+ 1 + List
->Line
;
1588 if (List
->Line
>= 0 && List
->Line
<= Height
)
1590 FillConsoleOutputAttribute(StdOutput
,
1591 FOREGROUND_WHITE
| BACKGROUND_BLUE
,
1596 FillConsoleOutputCharacterA(StdOutput
,
1611 PDISKENTRY DiskEntry
,
1612 PPARTENTRY PartEntry
)
1614 CHAR LineBuffer
[128];
1619 LARGE_INTEGER PartSize
;
1622 CHAR PartTypeString
[32];
1624 PartType
= PartTypeString
;
1626 Width
= List
->Right
- List
->Left
- 1;
1627 Height
= List
->Bottom
- List
->Top
- 2;
1629 coPos
.X
= List
->Left
+ 1;
1630 coPos
.Y
= List
->Top
+ 1 + List
->Line
;
1632 if (PartEntry
->IsPartitioned
== FALSE
)
1634 PartSize
.QuadPart
= PartEntry
->SectorCount
.QuadPart
* DiskEntry
->BytesPerSector
;
1636 if (PartSize
.QuadPart
>= 10737418240) /* 10 GB */
1638 PartSize
.QuadPart
= RoundingDivide(PartSize
.QuadPart
, 1073741824);
1639 Unit
= MUIGetString(STRING_GB
);
1643 if (PartSize
.QuadPart
>= 10485760) /* 10 MB */
1645 PartSize
.QuadPart
= RoundingDivide(PartSize
.QuadPart
, 1048576);
1646 Unit
= MUIGetString(STRING_MB
);
1650 PartSize
.QuadPart
= RoundingDivide(PartSize
.QuadPart
, 1024);
1651 Unit
= MUIGetString(STRING_KB
);
1655 MUIGetString(STRING_UNPSPACE
),
1656 PartEntry
->LogicalPartition
? " " : "",
1657 PartEntry
->LogicalPartition
? "" : " ",
1663 /* Determine partition type */
1664 PartTypeString
[0] = '\0';
1665 if (PartEntry
->New
== TRUE
)
1667 PartType
= MUIGetString(STRING_UNFORMATTED
);
1669 else if (PartEntry
->IsPartitioned
== TRUE
)
1671 GetPartTypeStringFromPartitionType(PartEntry
->PartitionType
,
1674 PartType
= PartTypeString
;
1677 PartSize
.QuadPart
= PartEntry
->SectorCount
.QuadPart
* DiskEntry
->BytesPerSector
;
1679 if (PartSize
.QuadPart
>= 10737418240) /* 10 GB */
1681 PartSize
.QuadPart
= RoundingDivide(PartSize
.QuadPart
, 1073741824);
1682 Unit
= MUIGetString(STRING_GB
);
1686 if (PartSize
.QuadPart
>= 10485760) /* 10 MB */
1688 PartSize
.QuadPart
= RoundingDivide(PartSize
.QuadPart
, 1048576);
1689 Unit
= MUIGetString(STRING_MB
);
1693 PartSize
.QuadPart
= RoundingDivide(PartSize
.QuadPart
, 1024);
1694 Unit
= MUIGetString(STRING_KB
);
1697 if (strcmp(PartType
, MUIGetString(STRING_FORMATUNKNOWN
)) == 0)
1700 MUIGetString(STRING_HDDINFOUNK5
),
1701 (PartEntry
->DriveLetter
== 0) ? '-' : PartEntry
->DriveLetter
,
1702 (PartEntry
->DriveLetter
== 0) ? '-' : ':',
1703 PartEntry
->BootIndicator
? '*' : ' ',
1704 PartEntry
->LogicalPartition
? " " : "",
1705 PartEntry
->PartitionType
,
1706 PartEntry
->LogicalPartition
? "" : " ",
1713 "%c%c %c %s%-24s%s %6lu %s",
1714 (PartEntry
->DriveLetter
== 0) ? '-' : PartEntry
->DriveLetter
,
1715 (PartEntry
->DriveLetter
== 0) ? '-' : ':',
1716 PartEntry
->BootIndicator
? '*' : ' ',
1717 PartEntry
->LogicalPartition
? " " : "",
1719 PartEntry
->LogicalPartition
? "" : " ",
1725 Attribute
= (List
->CurrentDisk
== DiskEntry
&&
1726 List
->CurrentPartition
== PartEntry
) ?
1727 FOREGROUND_BLUE
| BACKGROUND_WHITE
:
1728 FOREGROUND_WHITE
| BACKGROUND_BLUE
;
1730 if (List
->Line
>= 0 && List
->Line
<= Height
)
1732 FillConsoleOutputCharacterA(StdOutput
,
1740 if (List
->Line
>= 0 && List
->Line
<= Height
)
1742 FillConsoleOutputAttribute(StdOutput
,
1750 if (List
->Line
>= 0 && List
->Line
<= Height
)
1752 WriteConsoleOutputCharacterA(StdOutput
,
1754 min(strlen(LineBuffer
), Width
),
1767 PDISKENTRY DiskEntry
)
1769 PPARTENTRY PrimaryPartEntry
, LogicalPartEntry
;
1770 PLIST_ENTRY PrimaryEntry
, LogicalEntry
;
1771 CHAR LineBuffer
[128];
1776 ULARGE_INTEGER DiskSize
;
1779 Width
= List
->Right
- List
->Left
- 1;
1780 Height
= List
->Bottom
- List
->Top
- 2;
1782 coPos
.X
= List
->Left
+ 1;
1783 coPos
.Y
= List
->Top
+ 1 + List
->Line
;
1785 DiskSize
.QuadPart
= DiskEntry
->SectorCount
.QuadPart
* DiskEntry
->BytesPerSector
;
1786 if (DiskSize
.QuadPart
>= 10737418240) /* 10 GB */
1788 DiskSize
.QuadPart
= RoundingDivide(DiskSize
.QuadPart
, 1073741824);
1789 Unit
= MUIGetString(STRING_GB
);
1793 DiskSize
.QuadPart
= RoundingDivide(DiskSize
.QuadPart
, 1048576);
1794 if (DiskSize
.QuadPart
== 0)
1795 DiskSize
.QuadPart
= 1;
1796 Unit
= MUIGetString(STRING_MB
);
1799 if (DiskEntry
->DriverName
.Length
> 0)
1802 MUIGetString(STRING_HDINFOPARTSELECT
),
1805 DiskEntry
->DiskNumber
,
1809 DiskEntry
->DriverName
.Buffer
);
1814 MUIGetString(STRING_HDDINFOUNK6
),
1817 DiskEntry
->DiskNumber
,
1823 if (List
->Line
>= 0 && List
->Line
<= Height
)
1825 FillConsoleOutputAttribute(StdOutput
,
1826 FOREGROUND_WHITE
| BACKGROUND_BLUE
,
1831 FillConsoleOutputCharacterA(StdOutput
,
1839 if (List
->Line
>= 0 && List
->Line
<= Height
)
1841 WriteConsoleOutputCharacterA(StdOutput
,
1843 min((USHORT
)strlen(LineBuffer
), Width
- 2),
1850 /* Print separator line */
1851 PrintEmptyLine(List
);
1853 /* Print partition lines */
1854 PrimaryEntry
= DiskEntry
->PrimaryPartListHead
.Flink
;
1855 while (PrimaryEntry
!= &DiskEntry
->PrimaryPartListHead
)
1857 PrimaryPartEntry
= CONTAINING_RECORD(PrimaryEntry
, PARTENTRY
, ListEntry
);
1859 PrintPartitionData(List
,
1863 if (IsContainerPartition(PrimaryPartEntry
->PartitionType
))
1865 LogicalEntry
= DiskEntry
->LogicalPartListHead
.Flink
;
1866 while (LogicalEntry
!= &DiskEntry
->LogicalPartListHead
)
1868 LogicalPartEntry
= CONTAINING_RECORD(LogicalEntry
, PARTENTRY
, ListEntry
);
1870 PrintPartitionData(List
,
1874 LogicalEntry
= LogicalEntry
->Flink
;
1878 PrimaryEntry
= PrimaryEntry
->Flink
;
1881 /* Print separator line */
1882 PrintEmptyLine(List
);
1890 PLIST_ENTRY Entry
, Entry2
;
1891 PDISKENTRY DiskEntry
;
1892 PPARTENTRY PartEntry
= NULL
;
1896 SHORT CurrentDiskLine
;
1897 SHORT CurrentPartLine
;
1899 BOOL CurrentPartLineFound
= FALSE
;
1900 BOOL CurrentDiskLineFound
= FALSE
;
1902 /* Calculate the line of the current disk and partition */
1903 CurrentDiskLine
= 0;
1904 CurrentPartLine
= 0;
1907 Entry
= List
->DiskListHead
.Flink
;
1908 while (Entry
!= &List
->DiskListHead
)
1910 DiskEntry
= CONTAINING_RECORD(Entry
, DISKENTRY
, ListEntry
);
1913 if (CurrentPartLineFound
== FALSE
)
1915 CurrentPartLine
+= 2;
1918 Entry2
= DiskEntry
->PrimaryPartListHead
.Flink
;
1919 while (Entry2
!= &DiskEntry
->PrimaryPartListHead
)
1921 PartEntry
= CONTAINING_RECORD(Entry2
, PARTENTRY
, ListEntry
);
1922 if (PartEntry
== List
->CurrentPartition
)
1924 CurrentPartLineFound
= TRUE
;
1927 Entry2
= Entry2
->Flink
;
1928 if (CurrentPartLineFound
== FALSE
)
1936 if (DiskEntry
== List
->CurrentDisk
)
1938 CurrentDiskLineFound
= TRUE
;
1941 Entry
= Entry
->Flink
;
1942 if (Entry
!= &List
->DiskListHead
)
1944 if (CurrentDiskLineFound
== FALSE
)
1947 CurrentDiskLine
= CurrentPartLine
;
1958 /* If it possible, make the disk name visible */
1959 if (CurrentPartLine
< List
->Offset
)
1961 List
->Offset
= CurrentPartLine
;
1963 else if (CurrentPartLine
- List
->Offset
> List
->Bottom
- List
->Top
- 2)
1965 List
->Offset
= CurrentPartLine
- (List
->Bottom
- List
->Top
- 2);
1968 if (CurrentDiskLine
< List
->Offset
&& CurrentPartLine
- CurrentDiskLine
< List
->Bottom
- List
->Top
- 2)
1970 List
->Offset
= CurrentDiskLine
;
1973 /* draw upper left corner */
1974 coPos
.X
= List
->Left
;
1975 coPos
.Y
= List
->Top
;
1976 FillConsoleOutputCharacterA(StdOutput
,
1982 /* draw upper edge */
1983 coPos
.X
= List
->Left
+ 1;
1984 coPos
.Y
= List
->Top
;
1985 if (List
->Offset
== 0)
1987 FillConsoleOutputCharacterA(StdOutput
,
1989 List
->Right
- List
->Left
- 1,
1995 FillConsoleOutputCharacterA(StdOutput
,
1997 List
->Right
- List
->Left
- 5,
2000 coPos
.X
= List
->Right
- 5;
2001 WriteConsoleOutputCharacterA(StdOutput
,
2006 coPos
.X
= List
->Right
- 2;
2007 FillConsoleOutputCharacterA(StdOutput
,
2014 /* draw upper right corner */
2015 coPos
.X
= List
->Right
;
2016 coPos
.Y
= List
->Top
;
2017 FillConsoleOutputCharacterA(StdOutput
,
2023 /* draw left and right edge */
2024 for (i
= List
->Top
+ 1; i
< List
->Bottom
; i
++)
2026 coPos
.X
= List
->Left
;
2028 FillConsoleOutputCharacterA(StdOutput
,
2034 coPos
.X
= List
->Right
;
2035 FillConsoleOutputCharacterA(StdOutput
,
2042 /* draw lower left corner */
2043 coPos
.X
= List
->Left
;
2044 coPos
.Y
= List
->Bottom
;
2045 FillConsoleOutputCharacterA(StdOutput
,
2051 /* draw lower edge */
2052 coPos
.X
= List
->Left
+ 1;
2053 coPos
.Y
= List
->Bottom
;
2054 if (LastLine
- List
->Offset
<= List
->Bottom
- List
->Top
- 2)
2056 FillConsoleOutputCharacterA(StdOutput
,
2058 List
->Right
- List
->Left
- 1,
2064 FillConsoleOutputCharacterA(StdOutput
,
2066 List
->Right
- List
->Left
- 5,
2069 coPos
.X
= List
->Right
- 5;
2070 WriteConsoleOutputCharacterA(StdOutput
,
2071 "(\x19)", // "(down)"
2075 coPos
.X
= List
->Right
- 2;
2076 FillConsoleOutputCharacterA(StdOutput
,
2083 /* draw lower right corner */
2084 coPos
.X
= List
->Right
;
2085 coPos
.Y
= List
->Bottom
;
2086 FillConsoleOutputCharacterA(StdOutput
,
2092 /* print list entries */
2093 List
->Line
= - List
->Offset
;
2095 Entry
= List
->DiskListHead
.Flink
;
2096 while (Entry
!= &List
->DiskListHead
)
2098 DiskEntry
= CONTAINING_RECORD(Entry
, DISKENTRY
, ListEntry
);
2100 /* Print disk entry */
2104 Entry
= Entry
->Flink
;
2113 ULONG PartitionNumber
)
2115 PDISKENTRY DiskEntry
;
2116 PPARTENTRY PartEntry
;
2120 /* Check for empty disks */
2121 if (IsListEmpty(&List
->DiskListHead
))
2124 /* Check for first usable entry on next disk */
2125 Entry1
= List
->CurrentDisk
->ListEntry
.Flink
;
2126 while (Entry1
!= &List
->DiskListHead
)
2128 DiskEntry
= CONTAINING_RECORD(Entry1
, DISKENTRY
, ListEntry
);
2130 if (DiskEntry
->DiskNumber
== DiskNumber
)
2132 Entry2
= DiskEntry
->PrimaryPartListHead
.Flink
;
2133 while (Entry2
!= &DiskEntry
->PrimaryPartListHead
)
2135 PartEntry
= CONTAINING_RECORD(Entry2
, PARTENTRY
, ListEntry
);
2137 if (PartEntry
->PartitionNumber
== PartitionNumber
)
2139 List
->CurrentDisk
= DiskEntry
;
2140 List
->CurrentPartition
= PartEntry
;
2141 DrawPartitionList(List
);
2145 Entry2
= Entry2
->Flink
;
2151 Entry1
= Entry1
->Flink
;
2159 ScrollDownPartitionList(
2162 PLIST_ENTRY DiskListEntry
;
2163 PLIST_ENTRY PartListEntry
;
2164 PDISKENTRY DiskEntry
;
2165 PPARTENTRY PartEntry
;
2167 /* Fail, if no disks are available */
2168 if (IsListEmpty(&List
->DiskListHead
))
2171 /* Check for next usable entry on current disk */
2172 if (List
->CurrentPartition
!= NULL
)
2174 if (List
->CurrentPartition
->LogicalPartition
)
2176 /* Logical partition */
2178 PartListEntry
= List
->CurrentPartition
->ListEntry
.Flink
;
2179 if (PartListEntry
!= &List
->CurrentDisk
->LogicalPartListHead
)
2181 /* Next logical partition */
2182 PartEntry
= CONTAINING_RECORD(PartListEntry
, PARTENTRY
, ListEntry
);
2184 List
->CurrentPartition
= PartEntry
;
2189 PartListEntry
= List
->CurrentDisk
->ExtendedPartition
->ListEntry
.Flink
;
2190 if (PartListEntry
!= &List
->CurrentDisk
->PrimaryPartListHead
)
2192 PartEntry
= CONTAINING_RECORD(PartListEntry
, PARTENTRY
, ListEntry
);
2194 List
->CurrentPartition
= PartEntry
;
2201 /* Primary or extended partition */
2203 if (List
->CurrentPartition
->IsPartitioned
== TRUE
&&
2204 IsContainerPartition(List
->CurrentPartition
->PartitionType
))
2206 /* First logical partition */
2207 PartListEntry
= List
->CurrentDisk
->LogicalPartListHead
.Flink
;
2208 if (PartListEntry
!= &List
->CurrentDisk
->LogicalPartListHead
)
2210 PartEntry
= CONTAINING_RECORD(PartListEntry
, PARTENTRY
, ListEntry
);
2212 List
->CurrentPartition
= PartEntry
;
2218 /* Next primary partition */
2219 PartListEntry
= List
->CurrentPartition
->ListEntry
.Flink
;
2220 if (PartListEntry
!= &List
->CurrentDisk
->PrimaryPartListHead
)
2222 PartEntry
= CONTAINING_RECORD(PartListEntry
, PARTENTRY
, ListEntry
);
2224 List
->CurrentPartition
= PartEntry
;
2231 /* Search for the first partition entry on the next disk */
2232 DiskListEntry
= List
->CurrentDisk
->ListEntry
.Flink
;
2233 while (DiskListEntry
!= &List
->DiskListHead
)
2235 DiskEntry
= CONTAINING_RECORD(DiskListEntry
, DISKENTRY
, ListEntry
);
2237 PartListEntry
= DiskEntry
->PrimaryPartListHead
.Flink
;
2238 if (PartListEntry
!= &DiskEntry
->PrimaryPartListHead
)
2240 PartEntry
= CONTAINING_RECORD(PartListEntry
, PARTENTRY
, ListEntry
);
2242 List
->CurrentDisk
= DiskEntry
;
2243 List
->CurrentPartition
= PartEntry
;
2247 DiskListEntry
= DiskListEntry
->Flink
;
2255 ScrollUpPartitionList(
2258 PLIST_ENTRY DiskListEntry
;
2259 PLIST_ENTRY PartListEntry
;
2260 PDISKENTRY DiskEntry
;
2261 PPARTENTRY PartEntry
;
2263 /* Fail, if no disks are available */
2264 if (IsListEmpty(&List
->DiskListHead
))
2267 /* Check for previous usable entry on current disk */
2268 if (List
->CurrentPartition
!= NULL
)
2270 if (List
->CurrentPartition
->LogicalPartition
)
2272 /* Logical partition */
2273 PartListEntry
= List
->CurrentPartition
->ListEntry
.Blink
;
2274 if (PartListEntry
!= &List
->CurrentDisk
->LogicalPartListHead
)
2276 /* Previous logical partition */
2277 PartEntry
= CONTAINING_RECORD(PartListEntry
, PARTENTRY
, ListEntry
);
2281 /* Extended partition*/
2282 PartEntry
= List
->CurrentDisk
->ExtendedPartition
;
2285 List
->CurrentPartition
= PartEntry
;
2290 /* Primary or extended partition */
2292 PartListEntry
= List
->CurrentPartition
->ListEntry
.Blink
;
2293 if (PartListEntry
!= &List
->CurrentDisk
->PrimaryPartListHead
)
2295 PartEntry
= CONTAINING_RECORD(PartListEntry
, PARTENTRY
, ListEntry
);
2297 if (PartEntry
->IsPartitioned
== TRUE
&&
2298 IsContainerPartition(PartEntry
->PartitionType
))
2300 PartListEntry
= List
->CurrentDisk
->LogicalPartListHead
.Blink
;
2301 PartEntry
= CONTAINING_RECORD(PartListEntry
, PARTENTRY
, ListEntry
);
2304 List
->CurrentPartition
= PartEntry
;
2311 /* Search for the last partition entry on the previous disk */
2312 DiskListEntry
= List
->CurrentDisk
->ListEntry
.Blink
;
2313 while (DiskListEntry
!= &List
->DiskListHead
)
2315 DiskEntry
= CONTAINING_RECORD(DiskListEntry
, DISKENTRY
, ListEntry
);
2317 PartListEntry
= DiskEntry
->PrimaryPartListHead
.Blink
;
2318 if (PartListEntry
!= &DiskEntry
->PrimaryPartListHead
)
2320 PartEntry
= CONTAINING_RECORD(PartListEntry
, PARTENTRY
, ListEntry
);
2322 if (PartEntry
->IsPartitioned
== TRUE
&&
2323 IsContainerPartition(PartEntry
->PartitionType
))
2325 PartListEntry
= DiskEntry
->LogicalPartListHead
.Blink
;
2326 if (PartListEntry
!= &DiskEntry
->LogicalPartListHead
)
2328 PartEntry
= CONTAINING_RECORD(PartListEntry
, PARTENTRY
, ListEntry
);
2330 List
->CurrentDisk
= DiskEntry
;
2331 List
->CurrentPartition
= PartEntry
;
2337 List
->CurrentDisk
= DiskEntry
;
2338 List
->CurrentPartition
= PartEntry
;
2343 DiskListEntry
= DiskListEntry
->Blink
;
2353 PPARTITION_INFORMATION PartitionInfo
)
2355 if (PartitionInfo
->StartingOffset
.QuadPart
== 0 &&
2356 PartitionInfo
->PartitionLength
.QuadPart
== 0)
2365 IsSamePrimaryLayoutEntry(
2366 IN PPARTITION_INFORMATION PartitionInfo
,
2367 IN PDISKENTRY DiskEntry
,
2368 IN PPARTENTRY PartEntry
)
2370 if (PartitionInfo
->StartingOffset
.QuadPart
== PartEntry
->StartSector
.QuadPart
* DiskEntry
->BytesPerSector
&&
2371 PartitionInfo
->PartitionLength
.QuadPart
== PartEntry
->SectorCount
.QuadPart
* DiskEntry
->BytesPerSector
)
2372 // PartitionInfo->PartitionNumber = PartEntry->PartitionNumber &&
2373 // PartitionInfo->PartitionType == PartEntry->PartitionType
2382 GetPrimaryPartitionCount(
2383 IN PDISKENTRY DiskEntry
)
2386 PPARTENTRY PartEntry
;
2389 Entry
= DiskEntry
->PrimaryPartListHead
.Flink
;
2390 while (Entry
!= &DiskEntry
->PrimaryPartListHead
)
2392 PartEntry
= CONTAINING_RECORD(Entry
, PARTENTRY
, ListEntry
);
2393 if (PartEntry
->IsPartitioned
== TRUE
)
2396 Entry
= Entry
->Flink
;
2405 GetLogicalPartitionCount(
2406 PDISKENTRY DiskEntry
)
2408 PLIST_ENTRY ListEntry
;
2409 PPARTENTRY PartEntry
;
2412 ListEntry
= DiskEntry
->LogicalPartListHead
.Flink
;
2413 while (ListEntry
!= &DiskEntry
->LogicalPartListHead
)
2415 PartEntry
= CONTAINING_RECORD(ListEntry
, PARTENTRY
, ListEntry
);
2416 if (PartEntry
->IsPartitioned
)
2419 ListEntry
= ListEntry
->Flink
;
2428 ReAllocateLayoutBuffer(
2429 PDISKENTRY DiskEntry
)
2431 PDRIVE_LAYOUT_INFORMATION NewLayoutBuffer
;
2432 ULONG NewPartitionCount
;
2433 ULONG CurrentPartitionCount
= 0;
2434 ULONG LayoutBufferSize
;
2437 DPRINT1("ReAllocateLayoutBuffer()\n");
2439 NewPartitionCount
= 4 + GetLogicalPartitionCount(DiskEntry
) * 4;
2441 if (DiskEntry
->LayoutBuffer
)
2442 CurrentPartitionCount
= DiskEntry
->LayoutBuffer
->PartitionCount
;
2444 DPRINT1("CurrentPartitionCount: %lu NewPartitionCount: %lu\n",
2445 CurrentPartitionCount
, NewPartitionCount
);
2447 if (CurrentPartitionCount
== NewPartitionCount
)
2450 LayoutBufferSize
= sizeof(DRIVE_LAYOUT_INFORMATION
) +
2451 ((NewPartitionCount
- ANYSIZE_ARRAY
) * sizeof(PARTITION_INFORMATION
));
2452 NewLayoutBuffer
= RtlReAllocateHeap(ProcessHeap
,
2454 DiskEntry
->LayoutBuffer
,
2456 if (NewLayoutBuffer
== NULL
)
2458 DPRINT1("Failed to allocate the new layout buffer (size: %lu)\n", LayoutBufferSize
);
2462 /* If the layout buffer grows, make sure the new (empty) entries are written to the disk */
2463 if (NewPartitionCount
> CurrentPartitionCount
)
2465 for (i
= CurrentPartitionCount
; i
< NewPartitionCount
; i
++)
2466 NewLayoutBuffer
->PartitionEntry
[i
].RewritePartition
= TRUE
;
2469 DiskEntry
->LayoutBuffer
= NewLayoutBuffer
;
2470 DiskEntry
->LayoutBuffer
->PartitionCount
= NewPartitionCount
;
2479 IN PDISKENTRY DiskEntry
)
2481 PPARTITION_INFORMATION PartitionInfo
;
2482 PPARTITION_INFORMATION LinkInfo
= NULL
;
2483 PLIST_ENTRY ListEntry
;
2484 PPARTENTRY PartEntry
;
2485 LARGE_INTEGER HiddenSectors64
;
2487 ULONG PartitionNumber
= 1;
2489 DPRINT1("UpdateDiskLayout()\n");
2491 /* Resize the layout buffer if necessary */
2492 if (ReAllocateLayoutBuffer(DiskEntry
) == FALSE
)
2494 DPRINT("ReAllocateLayoutBuffer() failed.\n");
2498 /* Update the primary partition table */
2500 ListEntry
= DiskEntry
->PrimaryPartListHead
.Flink
;
2501 while (ListEntry
!= &DiskEntry
->PrimaryPartListHead
)
2503 PartEntry
= CONTAINING_RECORD(ListEntry
, PARTENTRY
, ListEntry
);
2505 if (PartEntry
->IsPartitioned
== TRUE
)
2507 PartitionInfo
= &DiskEntry
->LayoutBuffer
->PartitionEntry
[Index
];
2509 if (!IsSamePrimaryLayoutEntry(PartitionInfo
, DiskEntry
, PartEntry
))
2511 DPRINT1("Updating primary partition entry %lu\n", Index
);
2513 PartitionInfo
->StartingOffset
.QuadPart
= PartEntry
->StartSector
.QuadPart
* DiskEntry
->BytesPerSector
;
2514 PartitionInfo
->PartitionLength
.QuadPart
= PartEntry
->SectorCount
.QuadPart
* DiskEntry
->BytesPerSector
;
2515 PartitionInfo
->HiddenSectors
= PartEntry
->StartSector
.LowPart
;
2516 PartitionInfo
->PartitionNumber
= (!IsContainerPartition(PartEntry
->PartitionType
)) ? PartitionNumber
: 0;
2517 PartitionInfo
->PartitionType
= PartEntry
->PartitionType
;
2518 PartitionInfo
->BootIndicator
= PartEntry
->BootIndicator
;
2519 PartitionInfo
->RecognizedPartition
= FALSE
;
2520 PartitionInfo
->RewritePartition
= TRUE
;
2523 PartEntry
->PartitionNumber
= (!IsContainerPartition(PartEntry
->PartitionType
)) ? PartitionNumber
: 0;
2524 PartEntry
->PartitionIndex
= Index
;
2526 if (!IsContainerPartition(PartEntry
->PartitionType
))
2532 ListEntry
= ListEntry
->Flink
;
2535 /* Update the logical partition tables */
2537 ListEntry
= DiskEntry
->LogicalPartListHead
.Flink
;
2538 while (ListEntry
!= &DiskEntry
->LogicalPartListHead
)
2540 PartEntry
= CONTAINING_RECORD(ListEntry
, PARTENTRY
, ListEntry
);
2542 if (PartEntry
->IsPartitioned
)
2544 PartitionInfo
= &DiskEntry
->LayoutBuffer
->PartitionEntry
[Index
];
2546 DPRINT1("Updating logical partition entry %lu\n", Index
);
2548 PartitionInfo
->StartingOffset
.QuadPart
= PartEntry
->StartSector
.QuadPart
* DiskEntry
->BytesPerSector
;
2549 PartitionInfo
->PartitionLength
.QuadPart
= PartEntry
->SectorCount
.QuadPart
* DiskEntry
->BytesPerSector
;
2550 PartitionInfo
->HiddenSectors
= DiskEntry
->SectorAlignment
;
2551 PartitionInfo
->PartitionNumber
= PartitionNumber
;
2552 PartitionInfo
->PartitionType
= PartEntry
->PartitionType
;
2553 PartitionInfo
->BootIndicator
= FALSE
;
2554 PartitionInfo
->RecognizedPartition
= FALSE
;
2555 PartitionInfo
->RewritePartition
= TRUE
;
2557 PartEntry
->PartitionNumber
= PartitionNumber
;
2558 PartEntry
->PartitionIndex
= Index
;
2560 /* Fill the link entry of the previous partition table */
2561 if (LinkInfo
!= NULL
)
2563 LinkInfo
->StartingOffset
.QuadPart
= (PartEntry
->StartSector
.QuadPart
- DiskEntry
->SectorAlignment
) * DiskEntry
->BytesPerSector
;
2564 LinkInfo
->PartitionLength
.QuadPart
= (PartEntry
->StartSector
.QuadPart
+ DiskEntry
->SectorAlignment
) * DiskEntry
->BytesPerSector
;
2565 HiddenSectors64
.QuadPart
= PartEntry
->StartSector
.QuadPart
- DiskEntry
->SectorAlignment
- DiskEntry
->ExtendedPartition
->StartSector
.QuadPart
;
2566 LinkInfo
->HiddenSectors
= HiddenSectors64
.LowPart
;
2567 LinkInfo
->PartitionNumber
= 0;
2568 LinkInfo
->PartitionType
= PARTITION_EXTENDED
;
2569 LinkInfo
->BootIndicator
= FALSE
;
2570 LinkInfo
->RecognizedPartition
= FALSE
;
2571 LinkInfo
->RewritePartition
= TRUE
;
2574 /* Save a pointer to the link entry of the current partition table */
2575 LinkInfo
= &DiskEntry
->LayoutBuffer
->PartitionEntry
[Index
+ 1];
2581 ListEntry
= ListEntry
->Flink
;
2584 /* Wipe unused primary partition table entries */
2585 for (Index
= GetPrimaryPartitionCount(DiskEntry
); Index
< 4; Index
++)
2587 DPRINT1("Primary partition entry %lu\n", Index
);
2589 PartitionInfo
= &DiskEntry
->LayoutBuffer
->PartitionEntry
[Index
];
2591 if (!IsEmptyLayoutEntry(PartitionInfo
))
2593 DPRINT1("Wiping primary partition entry %lu\n", Index
);
2595 PartitionInfo
->StartingOffset
.QuadPart
= 0;
2596 PartitionInfo
->PartitionLength
.QuadPart
= 0;
2597 PartitionInfo
->HiddenSectors
= 0;
2598 PartitionInfo
->PartitionNumber
= 0;
2599 PartitionInfo
->PartitionType
= PARTITION_ENTRY_UNUSED
;
2600 PartitionInfo
->BootIndicator
= FALSE
;
2601 PartitionInfo
->RecognizedPartition
= FALSE
;
2602 PartitionInfo
->RewritePartition
= TRUE
;
2606 /* Wipe unused logical partition table entries */
2607 for (Index
= 4; Index
< DiskEntry
->LayoutBuffer
->PartitionCount
; Index
++)
2611 DPRINT1("Logical partition entry %lu\n", Index
);
2613 PartitionInfo
= &DiskEntry
->LayoutBuffer
->PartitionEntry
[Index
];
2615 if (!IsEmptyLayoutEntry(PartitionInfo
))
2617 DPRINT1("Wiping partition entry %lu\n", Index
);
2619 PartitionInfo
->StartingOffset
.QuadPart
= 0;
2620 PartitionInfo
->PartitionLength
.QuadPart
= 0;
2621 PartitionInfo
->HiddenSectors
= 0;
2622 PartitionInfo
->PartitionNumber
= 0;
2623 PartitionInfo
->PartitionType
= PARTITION_ENTRY_UNUSED
;
2624 PartitionInfo
->BootIndicator
= FALSE
;
2625 PartitionInfo
->RecognizedPartition
= FALSE
;
2626 PartitionInfo
->RewritePartition
= TRUE
;
2631 #ifdef DUMP_PARTITION_TABLE
2632 DumpPartitionTable(DiskEntry
);
2639 GetPrevUnpartitionedEntry(
2640 PDISKENTRY DiskEntry
,
2641 PPARTENTRY PartEntry
)
2643 PPARTENTRY PrevPartEntry
;
2644 PLIST_ENTRY ListHead
;
2646 if (PartEntry
->LogicalPartition
)
2647 ListHead
= &DiskEntry
->LogicalPartListHead
;
2649 ListHead
= &DiskEntry
->PrimaryPartListHead
;
2651 if (PartEntry
->ListEntry
.Blink
!= ListHead
)
2653 PrevPartEntry
= CONTAINING_RECORD(PartEntry
->ListEntry
.Blink
,
2656 if (PrevPartEntry
->IsPartitioned
== FALSE
)
2657 return PrevPartEntry
;
2666 GetNextUnpartitionedEntry(
2667 PDISKENTRY DiskEntry
,
2668 PPARTENTRY PartEntry
)
2670 PPARTENTRY NextPartEntry
;
2671 PLIST_ENTRY ListHead
;
2673 if (PartEntry
->LogicalPartition
)
2674 ListHead
= &DiskEntry
->LogicalPartListHead
;
2676 ListHead
= &DiskEntry
->PrimaryPartListHead
;
2678 if (PartEntry
->ListEntry
.Flink
!= ListHead
)
2680 NextPartEntry
= CONTAINING_RECORD(PartEntry
->ListEntry
.Flink
,
2683 if (NextPartEntry
->IsPartitioned
== FALSE
)
2684 return NextPartEntry
;
2692 CreatePrimaryPartition(
2694 ULONGLONG SectorCount
,
2697 PDISKENTRY DiskEntry
;
2698 PPARTENTRY PartEntry
;
2699 PPARTENTRY NewPartEntry
;
2701 DPRINT1("CreatePrimaryPartition(%I64u)\n", SectorCount
);
2704 List
->CurrentDisk
== NULL
||
2705 List
->CurrentPartition
== NULL
||
2706 List
->CurrentPartition
->IsPartitioned
== TRUE
)
2711 DiskEntry
= List
->CurrentDisk
;
2712 PartEntry
= List
->CurrentPartition
;
2714 DPRINT1("Current partition sector count: %I64u\n", PartEntry
->SectorCount
.QuadPart
);
2716 if (AutoCreate
== TRUE
||
2717 AlignDown(PartEntry
->StartSector
.QuadPart
+ SectorCount
, DiskEntry
->SectorAlignment
) - PartEntry
->StartSector
.QuadPart
== PartEntry
->SectorCount
.QuadPart
)
2719 DPRINT1("Convert existing partition entry\n");
2721 /* Convert current entry to 'new (unformatted)' */
2722 PartEntry
->IsPartitioned
= TRUE
;
2723 PartEntry
->PartitionType
= PARTITION_ENTRY_UNUSED
;
2724 PartEntry
->FormatState
= Unformatted
;
2725 PartEntry
->AutoCreate
= AutoCreate
;
2726 PartEntry
->New
= TRUE
;
2727 PartEntry
->BootIndicator
= FALSE
;
2729 DPRINT1("First Sector: %I64u\n", PartEntry
->StartSector
.QuadPart
);
2730 DPRINT1("Last Sector: %I64u\n", PartEntry
->StartSector
.QuadPart
+ PartEntry
->SectorCount
.QuadPart
- 1);
2731 DPRINT1("Total Sectors: %I64u\n", PartEntry
->SectorCount
.QuadPart
);
2735 DPRINT1("Add new partition entry\n");
2737 /* Insert and initialize a new partition entry */
2738 NewPartEntry
= RtlAllocateHeap(ProcessHeap
,
2741 if (NewPartEntry
== NULL
)
2744 /* Insert the new entry into the list */
2745 InsertTailList(&PartEntry
->ListEntry
,
2746 &NewPartEntry
->ListEntry
);
2748 NewPartEntry
->DiskEntry
= DiskEntry
;
2750 NewPartEntry
->IsPartitioned
= TRUE
;
2751 NewPartEntry
->StartSector
.QuadPart
= PartEntry
->StartSector
.QuadPart
;
2752 NewPartEntry
->SectorCount
.QuadPart
= AlignDown(NewPartEntry
->StartSector
.QuadPart
+ SectorCount
, DiskEntry
->SectorAlignment
) -
2753 NewPartEntry
->StartSector
.QuadPart
;
2754 NewPartEntry
->PartitionType
= PARTITION_ENTRY_UNUSED
;
2756 DPRINT1("First Sector: %I64u\n", NewPartEntry
->StartSector
.QuadPart
);
2757 DPRINT1("Last Sector: %I64u\n", NewPartEntry
->StartSector
.QuadPart
+ NewPartEntry
->SectorCount
.QuadPart
- 1);
2758 DPRINT1("Total Sectors: %I64u\n", NewPartEntry
->SectorCount
.QuadPart
);
2760 NewPartEntry
->New
= TRUE
;
2761 NewPartEntry
->FormatState
= Unformatted
;
2762 NewPartEntry
->BootIndicator
= FALSE
;
2764 PartEntry
->StartSector
.QuadPart
= NewPartEntry
->StartSector
.QuadPart
+ NewPartEntry
->SectorCount
.QuadPart
;
2765 PartEntry
->SectorCount
.QuadPart
-= (PartEntry
->StartSector
.QuadPart
- NewPartEntry
->StartSector
.QuadPart
);
2768 UpdateDiskLayout(DiskEntry
);
2770 DiskEntry
->Dirty
= TRUE
;
2772 AssignDriveLetters(List
);
2778 AddLogicalDiskSpace(
2779 PDISKENTRY DiskEntry
)
2781 PPARTENTRY NewPartEntry
;
2783 DPRINT1("AddLogicalDiskSpace()\n");
2785 /* Create a partition table entry that represents the empty space in the container partition */
2786 NewPartEntry
= RtlAllocateHeap(ProcessHeap
,
2789 if (NewPartEntry
== NULL
)
2792 NewPartEntry
->DiskEntry
= DiskEntry
;
2793 NewPartEntry
->LogicalPartition
= TRUE
;
2795 NewPartEntry
->IsPartitioned
= FALSE
;
2796 NewPartEntry
->StartSector
.QuadPart
= DiskEntry
->ExtendedPartition
->StartSector
.QuadPart
+ (ULONGLONG
)DiskEntry
->SectorAlignment
;
2797 NewPartEntry
->SectorCount
.QuadPart
= DiskEntry
->ExtendedPartition
->SectorCount
.QuadPart
- (ULONGLONG
)DiskEntry
->SectorAlignment
;
2799 DPRINT1("First Sector: %I64u\n", NewPartEntry
->StartSector
.QuadPart
);
2800 DPRINT1("Last Sector: %I64u\n", NewPartEntry
->StartSector
.QuadPart
+ NewPartEntry
->SectorCount
.QuadPart
- 1);
2801 DPRINT1("Total Sectors: %I64u\n", NewPartEntry
->SectorCount
.QuadPart
);
2803 NewPartEntry
->FormatState
= Unformatted
;
2805 InsertTailList(&DiskEntry
->LogicalPartListHead
,
2806 &NewPartEntry
->ListEntry
);
2811 CreateExtendedPartition(
2813 ULONGLONG SectorCount
)
2815 PDISKENTRY DiskEntry
;
2816 PPARTENTRY PartEntry
;
2817 PPARTENTRY NewPartEntry
;
2819 DPRINT1("CreateExtendedPartition(%I64u)\n", SectorCount
);
2822 List
->CurrentDisk
== NULL
||
2823 List
->CurrentPartition
== NULL
||
2824 List
->CurrentPartition
->IsPartitioned
== TRUE
)
2829 DiskEntry
= List
->CurrentDisk
;
2830 PartEntry
= List
->CurrentPartition
;
2832 DPRINT1("Current partition sector count: %I64u\n", PartEntry
->SectorCount
.QuadPart
);
2834 if (AlignDown(PartEntry
->StartSector
.QuadPart
+ SectorCount
, DiskEntry
->SectorAlignment
) - PartEntry
->StartSector
.QuadPart
== PartEntry
->SectorCount
.QuadPart
)
2836 DPRINT1("Convert existing partition entry\n");
2838 /* Convert current entry to 'new (unformatted)' */
2839 PartEntry
->IsPartitioned
= TRUE
;
2840 PartEntry
->FormatState
= Formatted
;
2841 PartEntry
->AutoCreate
= FALSE
;
2842 PartEntry
->New
= FALSE
;
2843 PartEntry
->BootIndicator
= FALSE
;
2845 if (PartEntry
->StartSector
.QuadPart
< 1450560)
2847 /* Partition starts below the 8.4GB boundary ==> CHS partition */
2848 PartEntry
->PartitionType
= PARTITION_EXTENDED
;
2852 /* Partition starts above the 8.4GB boundary ==> LBA partition */
2853 PartEntry
->PartitionType
= PARTITION_XINT13_EXTENDED
;
2856 DiskEntry
->ExtendedPartition
= PartEntry
;
2858 DPRINT1("First Sector: %I64u\n", PartEntry
->StartSector
.QuadPart
);
2859 DPRINT1("Last Sector: %I64u\n", PartEntry
->StartSector
.QuadPart
+ PartEntry
->SectorCount
.QuadPart
- 1);
2860 DPRINT1("Total Sectors: %I64u\n", PartEntry
->SectorCount
.QuadPart
);
2864 DPRINT1("Add new partition entry\n");
2866 /* Insert and initialize a new partition entry */
2867 NewPartEntry
= RtlAllocateHeap(ProcessHeap
,
2870 if (NewPartEntry
== NULL
)
2873 /* Insert the new entry into the list */
2874 InsertTailList(&PartEntry
->ListEntry
,
2875 &NewPartEntry
->ListEntry
);
2877 NewPartEntry
->DiskEntry
= DiskEntry
;
2879 NewPartEntry
->IsPartitioned
= TRUE
;
2880 NewPartEntry
->StartSector
.QuadPart
= PartEntry
->StartSector
.QuadPart
;
2881 NewPartEntry
->SectorCount
.QuadPart
= AlignDown(NewPartEntry
->StartSector
.QuadPart
+ SectorCount
, DiskEntry
->SectorAlignment
) -
2882 NewPartEntry
->StartSector
.QuadPart
;
2884 NewPartEntry
->New
= FALSE
;
2885 NewPartEntry
->FormatState
= Formatted
;
2886 NewPartEntry
->BootIndicator
= FALSE
;
2888 if (NewPartEntry
->StartSector
.QuadPart
< 1450560)
2890 /* Partition starts below the 8.4GB boundary ==> CHS partition */
2891 NewPartEntry
->PartitionType
= PARTITION_EXTENDED
;
2895 /* Partition starts above the 8.4GB boundary ==> LBA partition */
2896 NewPartEntry
->PartitionType
= PARTITION_XINT13_EXTENDED
;
2899 DiskEntry
->ExtendedPartition
= NewPartEntry
;
2901 PartEntry
->StartSector
.QuadPart
= NewPartEntry
->StartSector
.QuadPart
+ NewPartEntry
->SectorCount
.QuadPart
;
2902 PartEntry
->SectorCount
.QuadPart
-= (PartEntry
->StartSector
.QuadPart
- NewPartEntry
->StartSector
.QuadPart
);
2904 DPRINT1("First Sector: %I64u\n", NewPartEntry
->StartSector
.QuadPart
);
2905 DPRINT1("Last Sector: %I64u\n", NewPartEntry
->StartSector
.QuadPart
+ NewPartEntry
->SectorCount
.QuadPart
- 1);
2906 DPRINT1("Total Sectors: %I64u\n", NewPartEntry
->SectorCount
.QuadPart
);
2909 AddLogicalDiskSpace(DiskEntry
);
2911 UpdateDiskLayout(DiskEntry
);
2913 DiskEntry
->Dirty
= TRUE
;
2915 AssignDriveLetters(List
);
2920 CreateLogicalPartition(
2922 ULONGLONG SectorCount
,
2925 PDISKENTRY DiskEntry
;
2926 PPARTENTRY PartEntry
;
2927 PPARTENTRY NewPartEntry
;
2929 DPRINT1("CreateLogicalPartition(%I64u)\n", SectorCount
);
2932 List
->CurrentDisk
== NULL
||
2933 List
->CurrentPartition
== NULL
||
2934 List
->CurrentPartition
->IsPartitioned
== TRUE
)
2939 DiskEntry
= List
->CurrentDisk
;
2940 PartEntry
= List
->CurrentPartition
;
2942 DPRINT1("Current partition sector count: %I64u\n", PartEntry
->SectorCount
.QuadPart
);
2944 if (AutoCreate
== TRUE
||
2945 AlignDown(PartEntry
->StartSector
.QuadPart
+ SectorCount
, DiskEntry
->SectorAlignment
) - PartEntry
->StartSector
.QuadPart
== PartEntry
->SectorCount
.QuadPart
)
2947 DPRINT1("Convert existing partition entry\n");
2949 /* Convert current entry to 'new (unformatted)' */
2950 PartEntry
->IsPartitioned
= TRUE
;
2951 PartEntry
->PartitionType
= PARTITION_ENTRY_UNUSED
;
2952 PartEntry
->FormatState
= Unformatted
;
2953 PartEntry
->AutoCreate
= FALSE
;
2954 PartEntry
->New
= TRUE
;
2955 PartEntry
->BootIndicator
= FALSE
;
2956 PartEntry
->LogicalPartition
= TRUE
;
2958 DPRINT1("First Sector: %I64u\n", PartEntry
->StartSector
.QuadPart
);
2959 DPRINT1("Last Sector: %I64u\n", PartEntry
->StartSector
.QuadPart
+ PartEntry
->SectorCount
.QuadPart
- 1);
2960 DPRINT1("Total Sectors: %I64u\n", PartEntry
->SectorCount
.QuadPart
);
2964 DPRINT1("Add new partition entry\n");
2966 /* Insert and initialize a new partition entry */
2967 NewPartEntry
= RtlAllocateHeap(ProcessHeap
,
2970 if (NewPartEntry
== NULL
)
2973 /* Insert the new entry into the list */
2974 InsertTailList(&PartEntry
->ListEntry
,
2975 &NewPartEntry
->ListEntry
);
2977 NewPartEntry
->DiskEntry
= DiskEntry
;
2979 NewPartEntry
->IsPartitioned
= TRUE
;
2980 NewPartEntry
->StartSector
.QuadPart
= PartEntry
->StartSector
.QuadPart
;
2981 NewPartEntry
->SectorCount
.QuadPart
= AlignDown(NewPartEntry
->StartSector
.QuadPart
+ SectorCount
, DiskEntry
->SectorAlignment
) -
2982 NewPartEntry
->StartSector
.QuadPart
;
2983 NewPartEntry
->PartitionType
= PARTITION_ENTRY_UNUSED
;
2985 DPRINT1("First Sector: %I64u\n", NewPartEntry
->StartSector
.QuadPart
);
2986 DPRINT1("Last Sector: %I64u\n", NewPartEntry
->StartSector
.QuadPart
+ NewPartEntry
->SectorCount
.QuadPart
- 1);
2987 DPRINT1("Total Sectors: %I64u\n", NewPartEntry
->SectorCount
.QuadPart
);
2989 NewPartEntry
->New
= TRUE
;
2990 NewPartEntry
->FormatState
= Unformatted
;
2991 NewPartEntry
->BootIndicator
= FALSE
;
2992 NewPartEntry
->LogicalPartition
= TRUE
;
2994 PartEntry
->StartSector
.QuadPart
= NewPartEntry
->StartSector
.QuadPart
+ NewPartEntry
->SectorCount
.QuadPart
;
2995 PartEntry
->SectorCount
.QuadPart
-= (PartEntry
->StartSector
.QuadPart
- NewPartEntry
->StartSector
.QuadPart
);
2998 UpdateDiskLayout(DiskEntry
);
3000 DiskEntry
->Dirty
= TRUE
;
3002 AssignDriveLetters(List
);
3007 DeleteCurrentPartition(
3010 PDISKENTRY DiskEntry
;
3011 PPARTENTRY PartEntry
;
3012 PPARTENTRY PrevPartEntry
;
3013 PPARTENTRY NextPartEntry
;
3014 PPARTENTRY LogicalPartEntry
;
3018 List
->CurrentDisk
== NULL
||
3019 List
->CurrentPartition
== NULL
||
3020 List
->CurrentPartition
->IsPartitioned
== FALSE
)
3025 DiskEntry
= List
->CurrentDisk
;
3026 PartEntry
= List
->CurrentPartition
;
3028 /* Delete all logical partition entries if an extended partition will be deleted */
3029 if (DiskEntry
->ExtendedPartition
== PartEntry
)
3031 while (!IsListEmpty(&DiskEntry
->LogicalPartListHead
))
3033 Entry
= RemoveHeadList(&DiskEntry
->LogicalPartListHead
);
3034 LogicalPartEntry
= CONTAINING_RECORD(Entry
, PARTENTRY
, ListEntry
);
3036 RtlFreeHeap(ProcessHeap
, 0, LogicalPartEntry
);
3039 DiskEntry
->ExtendedPartition
= NULL
;
3042 /* Adjust unpartitioned disk space entries */
3044 /* Get pointer to previous and next unpartitioned entries */
3045 PrevPartEntry
= GetPrevUnpartitionedEntry(DiskEntry
, PartEntry
);
3046 NextPartEntry
= GetNextUnpartitionedEntry(DiskEntry
, PartEntry
);
3048 if (PrevPartEntry
!= NULL
&& NextPartEntry
!= NULL
)
3050 /* Merge previous, current and next unpartitioned entry */
3052 /* Adjust the previous entries length */
3053 PrevPartEntry
->SectorCount
.QuadPart
+= (PartEntry
->SectorCount
.QuadPart
+ NextPartEntry
->SectorCount
.QuadPart
);
3055 /* Remove the current entry */
3056 RemoveEntryList(&PartEntry
->ListEntry
);
3057 RtlFreeHeap(ProcessHeap
, 0, PartEntry
);
3059 /* Remove the next entry */
3060 RemoveEntryList (&NextPartEntry
->ListEntry
);
3061 RtlFreeHeap(ProcessHeap
, 0, NextPartEntry
);
3063 /* Update current partition */
3064 List
->CurrentPartition
= PrevPartEntry
;
3066 else if (PrevPartEntry
!= NULL
&& NextPartEntry
== NULL
)
3068 /* Merge current and previous unpartitioned entry */
3070 /* Adjust the previous entries length */
3071 PrevPartEntry
->SectorCount
.QuadPart
+= PartEntry
->SectorCount
.QuadPart
;
3073 /* Remove the current entry */
3074 RemoveEntryList(&PartEntry
->ListEntry
);
3075 RtlFreeHeap(ProcessHeap
, 0, PartEntry
);
3077 /* Update current partition */
3078 List
->CurrentPartition
= PrevPartEntry
;
3080 else if (PrevPartEntry
== NULL
&& NextPartEntry
!= NULL
)
3082 /* Merge current and next unpartitioned entry */
3084 /* Adjust the next entries offset and length */
3085 NextPartEntry
->StartSector
.QuadPart
= PartEntry
->StartSector
.QuadPart
;
3086 NextPartEntry
->SectorCount
.QuadPart
+= PartEntry
->SectorCount
.QuadPart
;
3088 /* Remove the current entry */
3089 RemoveEntryList(&PartEntry
->ListEntry
);
3090 RtlFreeHeap(ProcessHeap
, 0, PartEntry
);
3092 /* Update current partition */
3093 List
->CurrentPartition
= NextPartEntry
;
3097 /* Nothing to merge but change current entry */
3098 PartEntry
->IsPartitioned
= FALSE
;
3099 PartEntry
->PartitionType
= PARTITION_ENTRY_UNUSED
;
3100 PartEntry
->FormatState
= Unformatted
;
3101 PartEntry
->DriveLetter
= 0;
3104 UpdateDiskLayout(DiskEntry
);
3106 DiskEntry
->Dirty
= TRUE
;
3108 AssignDriveLetters(List
);
3113 CheckActiveSystemPartition(
3116 PDISKENTRY DiskEntry
;
3117 PPARTENTRY PartEntry
;
3118 PLIST_ENTRY ListEntry
;
3120 /* Check for empty disk list */
3121 if (IsListEmpty(&List
->DiskListHead
))
3123 List
->SystemDisk
= NULL
;
3124 List
->SystemPartition
= NULL
;
3129 if (List
->SystemDisk
!= NULL
&&
3130 List
->SystemPartition
!= NULL
)
3132 /* We already have an active system partition */
3137 /* Choose the currently selected disk */
3138 DiskEntry
= List
->CurrentDisk
;
3140 /* Check for empty partition list */
3141 if (IsListEmpty(&DiskEntry
->PrimaryPartListHead
))
3143 List
->SystemDisk
= NULL
;
3144 List
->SystemPartition
= NULL
;
3149 * Check the first partition of the disk in case it is fresh new,
3150 * and if so, use it as the system partition.
3153 PartEntry
= CONTAINING_RECORD(DiskEntry
->PrimaryPartListHead
.Flink
,
3157 /* Set active system partition */
3158 if ((DiskEntry
->NewDisk
== TRUE
) ||
3159 (PartEntry
->BootIndicator
== FALSE
))
3161 PartEntry
->BootIndicator
= TRUE
;
3162 DiskEntry
->LayoutBuffer
->PartitionEntry
[PartEntry
->PartitionIndex
].BootIndicator
= TRUE
;
3163 DiskEntry
->LayoutBuffer
->PartitionEntry
[PartEntry
->PartitionIndex
].RewritePartition
= TRUE
;
3164 DiskEntry
->Dirty
= TRUE
;
3166 /* FIXME: Might be incorrect if partitions were created by Linux FDISK */
3167 List
->SystemDisk
= DiskEntry
;
3168 List
->SystemPartition
= PartEntry
;
3173 /* Disk is not new, scan all partitions to find a bootable one */
3174 List
->SystemDisk
= NULL
;
3175 List
->SystemPartition
= NULL
;
3177 ListEntry
= DiskEntry
->PrimaryPartListHead
.Flink
;
3178 while (ListEntry
!= &DiskEntry
->PrimaryPartListHead
)
3180 PartEntry
= CONTAINING_RECORD(ListEntry
,
3184 /* Check if it is partitioned */
3185 if (PartEntry
->IsPartitioned
)
3187 if (PartEntry
->PartitionType
!= PARTITION_ENTRY_UNUSED
&&
3188 PartEntry
->BootIndicator
)
3190 /* Yes, we found it */
3191 List
->SystemDisk
= DiskEntry
;
3192 List
->SystemPartition
= PartEntry
;
3194 DPRINT("Found bootable partition disk %d, drive letter %c\n",
3195 DiskEntry
->DiskNumber
, PartEntry
->DriveLetter
);
3200 /* Go to the next one */
3201 ListEntry
= ListEntry
->Flink
;
3210 IN PDISKENTRY DiskEntry
)
3212 WCHAR DstPath
[MAX_PATH
];
3213 OBJECT_ATTRIBUTES ObjectAttributes
;
3214 IO_STATUS_BLOCK Iosb
;
3215 UNICODE_STRING Name
;
3217 HANDLE FileHandle
= NULL
;
3220 DPRINT("WritePartitions() Disk: %lu\n", DiskEntry
->DiskNumber
);
3223 L
"\\Device\\Harddisk%d\\Partition0",
3224 DiskEntry
->DiskNumber
);
3225 RtlInitUnicodeString(&Name
,
3227 InitializeObjectAttributes(&ObjectAttributes
,
3233 Status
= NtOpenFile(&FileHandle
,
3234 GENERIC_READ
| GENERIC_WRITE
| SYNCHRONIZE
,
3238 FILE_SYNCHRONOUS_IO_NONALERT
);
3239 if (!NT_SUCCESS(Status
))
3241 DPRINT1("NtOpenFile() failed (Status %lx)\n", Status
);
3245 #ifdef DUMP_PARTITION_TABLE
3246 DumpPartitionTable(DiskEntry
);
3249 BufferSize
= sizeof(DRIVE_LAYOUT_INFORMATION
) +
3250 ((DiskEntry
->LayoutBuffer
->PartitionCount
- 1) * sizeof(PARTITION_INFORMATION
));
3251 Status
= NtDeviceIoControlFile(FileHandle
,
3256 IOCTL_DISK_SET_DRIVE_LAYOUT
,
3257 DiskEntry
->LayoutBuffer
,
3261 if (!NT_SUCCESS(Status
))
3263 DPRINT1("IOCTL_DISK_SET_DRIVE_LAYOUT failed (Status 0x%08lx)\n", Status
);
3266 if (FileHandle
!= NULL
)
3267 NtClose(FileHandle
);
3274 WritePartitionsToDisk(
3278 PDISKENTRY DiskEntry
;
3283 Entry
= List
->DiskListHead
.Flink
;
3284 while (Entry
!= &List
->DiskListHead
)
3286 DiskEntry
= CONTAINING_RECORD(Entry
, DISKENTRY
, ListEntry
);
3288 if (DiskEntry
->Dirty
== TRUE
)
3290 WritePartitions(List
, DiskEntry
);
3291 DiskEntry
->Dirty
= FALSE
;
3294 Entry
= Entry
->Flink
;
3302 SetMountedDeviceValues(
3305 PLIST_ENTRY Entry1
, Entry2
;
3306 PDISKENTRY DiskEntry
;
3307 PPARTENTRY PartEntry
;
3308 LARGE_INTEGER StartingOffset
;
3315 Entry1
= List
->DiskListHead
.Flink
;
3316 while (Entry1
!= &List
->DiskListHead
)
3318 DiskEntry
= CONTAINING_RECORD(Entry1
,
3322 Entry2
= DiskEntry
->PrimaryPartListHead
.Flink
;
3323 while (Entry2
!= &DiskEntry
->PrimaryPartListHead
)
3325 PartEntry
= CONTAINING_RECORD(Entry2
, PARTENTRY
, ListEntry
);
3326 if (PartEntry
->IsPartitioned
)
3328 if (PartEntry
->DriveLetter
)
3330 StartingOffset
.QuadPart
= PartEntry
->StartSector
.QuadPart
* DiskEntry
->BytesPerSector
;
3331 if (!SetMountedDeviceValue(PartEntry
->DriveLetter
,
3332 DiskEntry
->LayoutBuffer
->Signature
,
3340 Entry2
= Entry2
->Flink
;
3343 Entry1
= Entry1
->Flink
;
3351 PrimaryPartitionCreationChecks(
3354 PDISKENTRY DiskEntry
;
3355 PPARTENTRY PartEntry
;
3357 DiskEntry
= List
->CurrentDisk
;
3358 PartEntry
= List
->CurrentPartition
;
3360 /* Fail if partition is already in use */
3361 if (PartEntry
->IsPartitioned
== TRUE
)
3362 return ERROR_NEW_PARTITION
;
3364 /* Fail if there are more than 4 partitions in the list */
3365 if (GetPrimaryPartitionCount(DiskEntry
) > 4)
3366 return ERROR_PARTITION_TABLE_FULL
;
3368 return ERROR_SUCCESS
;
3373 ExtendedPartitionCreationChecks(
3376 PDISKENTRY DiskEntry
;
3377 PPARTENTRY PartEntry
;
3379 DiskEntry
= List
->CurrentDisk
;
3380 PartEntry
= List
->CurrentPartition
;
3382 /* Fail if partition is already in use */
3383 if (PartEntry
->IsPartitioned
== TRUE
)
3384 return ERROR_NEW_PARTITION
;
3386 /* Fail if there are more than 4 partitions in the list */
3387 if (GetPrimaryPartitionCount(DiskEntry
) > 4)
3388 return ERROR_PARTITION_TABLE_FULL
;
3390 /* Fail if there is another extended partition in the list */
3391 if (DiskEntry
->ExtendedPartition
!= NULL
)
3392 return ERROR_ONLY_ONE_EXTENDED
;
3394 return ERROR_SUCCESS
;
3399 LogicalPartitionCreationChecks(
3402 // PDISKENTRY DiskEntry;
3403 PPARTENTRY PartEntry
;
3405 // DiskEntry = List->CurrentDisk;
3406 PartEntry
= List
->CurrentPartition
;
3408 /* Fail if partition is already in use */
3409 if (PartEntry
->IsPartitioned
== TRUE
)
3410 return ERROR_NEW_PARTITION
;
3412 return ERROR_SUCCESS
;
3417 GetNextUnformattedPartition(
3419 OUT PDISKENTRY
*pDiskEntry
,
3420 OUT PPARTENTRY
*pPartEntry
)
3422 PLIST_ENTRY Entry1
, Entry2
;
3423 PDISKENTRY DiskEntry
;
3424 PPARTENTRY PartEntry
;
3426 Entry1
= List
->DiskListHead
.Flink
;
3427 while (Entry1
!= &List
->DiskListHead
)
3429 DiskEntry
= CONTAINING_RECORD(Entry1
,
3433 Entry2
= DiskEntry
->PrimaryPartListHead
.Flink
;
3434 while (Entry2
!= &DiskEntry
->PrimaryPartListHead
)
3436 PartEntry
= CONTAINING_RECORD(Entry2
, PARTENTRY
, ListEntry
);
3437 if (PartEntry
->IsPartitioned
&& PartEntry
->New
)
3439 *pDiskEntry
= DiskEntry
;
3440 *pPartEntry
= PartEntry
;
3444 Entry2
= Entry2
->Flink
;
3447 Entry2
= DiskEntry
->LogicalPartListHead
.Flink
;
3448 while (Entry2
!= &DiskEntry
->LogicalPartListHead
)
3450 PartEntry
= CONTAINING_RECORD(Entry2
, PARTENTRY
, ListEntry
);
3451 if (PartEntry
->IsPartitioned
&& PartEntry
->New
)
3453 *pDiskEntry
= DiskEntry
;
3454 *pPartEntry
= PartEntry
;
3458 Entry2
= Entry2
->Flink
;
3461 Entry1
= Entry1
->Flink
;
3472 GetNextUncheckedPartition(
3474 OUT PDISKENTRY
*pDiskEntry
,
3475 OUT PPARTENTRY
*pPartEntry
)
3477 PLIST_ENTRY Entry1
, Entry2
;
3478 PDISKENTRY DiskEntry
;
3479 PPARTENTRY PartEntry
;
3481 Entry1
= List
->DiskListHead
.Flink
;
3482 while (Entry1
!= &List
->DiskListHead
)
3484 DiskEntry
= CONTAINING_RECORD(Entry1
,
3488 Entry2
= DiskEntry
->PrimaryPartListHead
.Flink
;
3489 while (Entry2
!= &DiskEntry
->PrimaryPartListHead
)
3491 PartEntry
= CONTAINING_RECORD(Entry2
, PARTENTRY
, ListEntry
);
3492 if (PartEntry
->NeedsCheck
== TRUE
)
3494 *pDiskEntry
= DiskEntry
;
3495 *pPartEntry
= PartEntry
;
3499 Entry2
= Entry2
->Flink
;
3502 Entry2
= DiskEntry
->LogicalPartListHead
.Flink
;
3503 while (Entry2
!= &DiskEntry
->LogicalPartListHead
)
3505 PartEntry
= CONTAINING_RECORD(Entry2
, PARTENTRY
, ListEntry
);
3506 if (PartEntry
->NeedsCheck
== TRUE
)
3508 *pDiskEntry
= DiskEntry
;
3509 *pPartEntry
= PartEntry
;
3513 Entry2
= Entry2
->Flink
;
3516 Entry1
= Entry1
->Flink
;