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https://github.com/reactos/reactos.git
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225 lines
5.1 KiB
C
225 lines
5.1 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: subsys/system/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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/* We have to define it there, because it is not in the MS DDK */
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#define PARTITION_EXT2 0x83
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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 struct _PARTENTRY
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{
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LIST_ENTRY ListEntry;
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CHAR DriveLetter[4];
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CHAR VolumeLabel[17];
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CHAR FileSystemName[9];
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/* Partition is unused disk space */
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BOOLEAN Unpartitioned;
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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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FORMATSTATE FormatState;
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/*
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* Raw offset and length of the unpartitioned disk space.
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* Includes the leading, not yet existing, partition table.
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*/
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ULONGLONG UnpartitionedOffset;
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ULONGLONG UnpartitionedLength;
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PARTITION_INFORMATION PartInfo[4];
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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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ULONGLONG Cylinders;
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ULONGLONG TracksPerCylinder;
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ULONGLONG SectorsPerTrack;
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ULONGLONG BytesPerSector;
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ULONGLONG DiskSize;
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ULONGLONG CylinderSize;
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ULONGLONG TrackSize;
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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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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 Modified;
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BOOLEAN NewDisk;
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BOOLEAN NoMbr; /* MBR is absent */
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UNICODE_STRING DriverName;
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LIST_ENTRY PartListHead;
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} DISKENTRY, *PDISKENTRY;
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typedef struct _PARTLIST
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{
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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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ULONG TopDisk;
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ULONG TopPartition;
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PDISKENTRY CurrentDisk;
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PPARTENTRY CurrentPartition;
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UCHAR CurrentPartitionNumber;
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PDISKENTRY ActiveBootDisk;
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PPARTENTRY ActiveBootPartition;
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UCHAR ActiveBootPartitionNumber;
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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 Idendifier;
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ULONG Signature;
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} BIOS_DISK, *PBIOS_DISK;
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PPARTLIST
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CreatePartitionList (SHORT Left,
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SHORT Top,
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SHORT Right,
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SHORT Bottom);
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VOID
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DestroyPartitionList (PPARTLIST List);
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VOID
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DrawPartitionList (PPARTLIST List);
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DWORD
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SelectPartition(PPARTLIST List, ULONG DiskNumber, ULONG PartitionNumber);
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BOOL
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SetMountedDeviceValues(PPARTLIST List);
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VOID
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ScrollDownPartitionList (PPARTLIST List);
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VOID
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ScrollUpPartitionList (PPARTLIST List);
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VOID
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CreateNewPartition (PPARTLIST List,
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ULONGLONG PartitionSize,
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BOOLEAN AutoCreate);
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VOID
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DeleteCurrentPartition (PPARTLIST List);
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VOID
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CheckActiveBootPartition (PPARTLIST List);
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BOOLEAN
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CheckForLinuxFdiskPartitions (PPARTLIST List);
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BOOLEAN
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WritePartitionsToDisk (PPARTLIST List);
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/* EOF */
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