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![Hermès Bélusca-Maïto](/assets/img/avatar_default.png)
This will allow to reuse it for the 1st-stage GUI setup too, while using another UI representation. Add also two partition iterator functions: GetNextPartition and GetPrevPartition. svn path=/branches/setup_improvements/; revision=74554
360 lines
8.6 KiB
C
360 lines
8.6 KiB
C
/*
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* ReactOS kernel
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* Copyright (C) 2002, 2003 ReactOS Team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS text-mode setup
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* FILE: base/setup/usetup/partlist.h
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* PURPOSE: Partition list functions
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* PROGRAMMER: Eric Kohl
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*/
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#pragma once
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typedef enum _FORMATSTATE
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{
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Unformatted,
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UnformattedOrDamaged,
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UnknownFormat,
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Preformatted,
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Formatted
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} FORMATSTATE, *PFORMATSTATE;
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typedef enum _FORMATMACHINESTATE
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{
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Start,
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FormatSystemPartition,
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FormatInstallPartition,
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FormatOtherPartition,
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FormatDone,
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CheckSystemPartition,
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CheckInstallPartition,
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CheckOtherPartition,
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CheckDone
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} FORMATMACHINESTATE, *PFORMATMACHINESTATE;
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typedef struct _PARTENTRY
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{
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LIST_ENTRY ListEntry;
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/* The disk this partition belongs to */
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struct _DISKENTRY *DiskEntry;
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/* Partition geometry */
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ULARGE_INTEGER StartSector;
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ULARGE_INTEGER SectorCount;
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BOOLEAN BootIndicator;
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UCHAR PartitionType;
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ULONG HiddenSectors;
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ULONG PartitionNumber; /* Enumerated partition number (primary partitions first -- excluding the extended partition container --, then the logical partitions) */
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ULONG PartitionIndex; /* Index in the LayoutBuffer->PartitionEntry[] cached array of the corresponding DiskEntry */
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CHAR DriveLetter;
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BOOLEAN LogicalPartition;
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/* Partition is partitioned disk space */
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BOOLEAN IsPartitioned;
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/* Partition is new, table does not exist on disk yet */
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BOOLEAN New;
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/* Partition was created automatically */
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BOOLEAN AutoCreate;
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/* Partition must be checked */
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BOOLEAN NeedsCheck;
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FORMATSTATE FormatState;
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struct _FILE_SYSTEM_ITEM *FileSystem;
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} PARTENTRY, *PPARTENTRY;
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typedef struct _BIOSDISKENTRY
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{
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LIST_ENTRY ListEntry;
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ULONG DiskNumber;
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ULONG Signature;
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ULONG Checksum;
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BOOLEAN Recognized;
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CM_DISK_GEOMETRY_DEVICE_DATA DiskGeometry;
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CM_INT13_DRIVE_PARAMETER Int13DiskData;
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} BIOSDISKENTRY, *PBIOSDISKENTRY;
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typedef struct _DISKENTRY
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{
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LIST_ENTRY ListEntry;
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/* Disk geometry */
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ULONGLONG Cylinders;
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ULONG TracksPerCylinder;
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ULONG SectorsPerTrack;
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ULONG BytesPerSector;
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ULARGE_INTEGER SectorCount;
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ULONG SectorAlignment;
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ULONG CylinderAlignment;
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/* BIOS parameters */
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BOOLEAN BiosFound;
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ULONG BiosDiskNumber;
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// ULONG Signature;
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// ULONG Checksum;
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/* SCSI parameters */
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ULONG DiskNumber;
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USHORT Port;
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USHORT Bus;
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USHORT Id;
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/* Has the partition list been modified? */
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BOOLEAN Dirty;
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BOOLEAN NewDisk;
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BOOLEAN NoMbr; /* MBR is absent */ // See r40437
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UNICODE_STRING DriverName;
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PDRIVE_LAYOUT_INFORMATION LayoutBuffer;
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// TODO: When adding support for GPT disks:
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// Use PDRIVE_LAYOUT_INFORMATION_EX which indicates whether
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// the disk is MBR, GPT, or unknown (uninitialized).
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// Depending on the style, either use the MBR or GPT partition info.
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/* Pointer to the unique extended partition on this disk */
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PPARTENTRY ExtendedPartition;
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LIST_ENTRY PrimaryPartListHead;
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LIST_ENTRY LogicalPartListHead;
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} DISKENTRY, *PDISKENTRY;
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typedef struct _PARTLIST
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{
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/*
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* Disk & Partition iterators.
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*
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* NOTE that when CurrentPartition != NULL, then CurrentPartition->DiskEntry
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* must be the same as CurrentDisk. We should however keep the two members
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* separated as we can have a current (selected) disk without any current
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* partition, if the former does not contain any.
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*/
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PDISKENTRY CurrentDisk;
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PPARTENTRY CurrentPartition;
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/*
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* The system partition where the boot manager resides.
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* The corresponding system disk is obtained via:
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* SystemPartition->DiskEntry.
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*/
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PPARTENTRY SystemPartition;
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/*
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* The original system partition in case we are redefining it because
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* we do not have write support on it.
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* Please note that this is partly a HACK and MUST NEVER happen on
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* architectures where real system partitions are mandatory (because then
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* they are formatted in FAT FS and we support write operation on them).
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* The corresponding original system disk is obtained via:
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* OriginalSystemPartition->DiskEntry.
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*/
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PPARTENTRY OriginalSystemPartition;
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PPARTENTRY TempPartition;
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FORMATMACHINESTATE FormatState;
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LIST_ENTRY DiskListHead;
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LIST_ENTRY BiosDiskListHead;
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} PARTLIST, *PPARTLIST;
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#define PARTITION_TBL_SIZE 4
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#include <pshpack1.h>
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typedef struct _PARTITION
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{
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unsigned char BootFlags; /* bootable? 0=no, 128=yes */
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unsigned char StartingHead; /* beginning head number */
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unsigned char StartingSector; /* beginning sector number */
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unsigned char StartingCylinder; /* 10 bit nmbr, with high 2 bits put in begsect */
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unsigned char PartitionType; /* Operating System type indicator code */
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unsigned char EndingHead; /* ending head number */
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unsigned char EndingSector; /* ending sector number */
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unsigned char EndingCylinder; /* also a 10 bit nmbr, with same high 2 bit trick */
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unsigned int StartingBlock; /* first sector relative to start of disk */
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unsigned int SectorCount; /* number of sectors in partition */
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} PARTITION, *PPARTITION;
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typedef struct _PARTITION_SECTOR
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{
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UCHAR BootCode[440]; /* 0x000 */
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ULONG Signature; /* 0x1B8 */
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UCHAR Reserved[2]; /* 0x1BC */
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PARTITION Partition[PARTITION_TBL_SIZE]; /* 0x1BE */
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USHORT Magic; /* 0x1FE */
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} PARTITION_SECTOR, *PPARTITION_SECTOR;
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#include <poppack.h>
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typedef struct
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{
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LIST_ENTRY ListEntry;
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ULONG DiskNumber;
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ULONG Identifier;
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ULONG Signature;
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} BIOS_DISK, *PBIOS_DISK;
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VOID
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GetPartTypeStringFromPartitionType(
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IN UCHAR partitionType,
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OUT PCHAR strPartType,
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IN ULONG cchPartType);
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PPARTLIST
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CreatePartitionList(VOID);
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VOID
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DestroyPartitionList(
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IN PPARTLIST List);
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ULONG
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SelectPartition(
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IN PPARTLIST List,
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IN ULONG DiskNumber,
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IN ULONG PartitionNumber);
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PPARTENTRY
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GetNextPartition(
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IN PPARTLIST List);
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PPARTENTRY
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GetPrevPartition(
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IN PPARTLIST List);
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VOID
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CreatePrimaryPartition(
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IN PPARTLIST List,
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IN ULONGLONG SectorCount,
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IN BOOLEAN AutoCreate);
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VOID
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CreateExtendedPartition(
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IN PPARTLIST List,
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IN ULONGLONG SectorCount);
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VOID
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CreateLogicalPartition(
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IN PPARTLIST List,
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IN ULONGLONG SectorCount,
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IN BOOLEAN AutoCreate);
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VOID
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DeleteCurrentPartition(
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IN PPARTLIST List);
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VOID
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CheckActiveSystemPartition(
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IN PPARTLIST List,
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IN PFILE_SYSTEM_LIST FileSystemList);
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BOOLEAN
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WritePartitionsToDisk(
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IN PPARTLIST List);
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BOOLEAN
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SetMountedDeviceValues(
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IN PPARTLIST List);
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VOID
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SetPartitionType(
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IN PPARTENTRY PartEntry,
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IN UCHAR PartitionType);
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ULONG
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PrimaryPartitionCreationChecks(
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IN PPARTLIST List);
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ULONG
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ExtendedPartitionCreationChecks(
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IN PPARTLIST List);
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ULONG
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LogicalPartitionCreationChecks(
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IN PPARTLIST List);
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BOOLEAN
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GetNextUnformattedPartition(
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IN PPARTLIST List,
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OUT PDISKENTRY *pDiskEntry OPTIONAL,
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OUT PPARTENTRY *pPartEntry);
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BOOLEAN
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GetNextUncheckedPartition(
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IN PPARTLIST List,
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OUT PDISKENTRY *pDiskEntry OPTIONAL,
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OUT PPARTENTRY *pPartEntry);
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typedef struct _PARTLIST_UI
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{
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PPARTLIST List;
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// PLIST_ENTRY FirstShown;
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// PLIST_ENTRY LastShown;
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SHORT Left;
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SHORT Top;
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SHORT Right;
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SHORT Bottom;
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SHORT Line;
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SHORT Offset;
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// BOOL Redraw;
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} PARTLIST_UI, *PPARTLIST_UI;
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VOID
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InitPartitionListUi(
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IN OUT PPARTLIST_UI ListUi,
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IN PPARTLIST List,
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IN SHORT Left,
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IN SHORT Top,
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IN SHORT Right,
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IN SHORT Bottom);
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VOID
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ScrollDownPartitionList(
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IN PPARTLIST_UI ListUi);
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VOID
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ScrollUpPartitionList(
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IN PPARTLIST_UI ListUi);
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VOID
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DrawPartitionList(
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IN PPARTLIST_UI ListUi);
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/* EOF */
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