reactos/base/setup/usetup/partlist.h

   1 /*
   2  *  ReactOS kernel
   3  *  Copyright (C) 2002, 2003 ReactOS Team
   4  *
   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.
   9  *
  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.
  14  *
  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.
  18  */
  19 /* COPYRIGHT:       See COPYING in the top level directory
  20  * PROJECT:         ReactOS text-mode setup
  21  * FILE:            subsys/system/usetup/partlist.h
  22  * PURPOSE:         Partition list functions
  23  * PROGRAMMER:      Eric Kohl
  24  */
  25
  26 #pragma once
  27
  28 /* We have to define it there, because it is not in the MS DDK */
  29 #define PARTITION_EXT2 0x83
  30
  31 typedef enum _FORMATSTATE
  32 {
  33     Unformatted,
  34     UnformattedOrDamaged,
  35     UnknownFormat,
  36     Preformatted,
  37     Formatted
  38 } FORMATSTATE, *PFORMATSTATE;
  39
  40
  41 typedef struct _PARTENTRY
  42 {
  43     LIST_ENTRY ListEntry;
  44
  45     struct _DISKENTRY *DiskEntry;
  46
  47     ULARGE_INTEGER StartSector;
  48     ULARGE_INTEGER SectorCount;
  49
  50     BOOLEAN BootIndicator;
  51     UCHAR PartitionType;
  52     ULONG HiddenSectors;
  53     ULONG PartitionNumber;
  54     ULONG PartitionIndex;
  55
  56     CHAR DriveLetter;
  57     CHAR VolumeLabel[17];
  58     CHAR FileSystemName[9];
  59
  60     BOOLEAN ExtendedPartition;
  61
  62     /* Partition is partitioned disk space */
  63     BOOLEAN IsPartitioned;
  64
  65     /* Partition is new. Table does not exist on disk yet */
  66     BOOLEAN New;
  67
  68     /* Partition was created automatically. */
  69     BOOLEAN AutoCreate;
  70
  71     FORMATSTATE FormatState;
  72
  73 } PARTENTRY, *PPARTENTRY;
  74
  75
  76 typedef struct _BIOSDISKENTRY
  77 {
  78     LIST_ENTRY ListEntry;
  79     ULONG DiskNumber;
  80     ULONG Signature;
  81     ULONG Checksum;
  82     BOOLEAN Recognized;
  83     CM_DISK_GEOMETRY_DEVICE_DATA DiskGeometry;
  84     CM_INT13_DRIVE_PARAMETER Int13DiskData;
  85 } BIOSDISKENTRY, *PBIOSDISKENTRY;
  86
  87
  88 typedef struct _DISKENTRY
  89 {
  90     LIST_ENTRY ListEntry;
  91
  92     ULONGLONG Cylinders;
  93     ULONG TracksPerCylinder;
  94     ULONG SectorsPerTrack;
  95     ULONG BytesPerSector;
  96
  97     ULARGE_INTEGER SectorCount;
  98     ULONG SectorAlignment;
  99
 100     BOOLEAN BiosFound;
 101     ULONG BiosDiskNumber;
 102 //    ULONG Signature;
 103 //    ULONG Checksum;
 104
 105     ULONG DiskNumber;
 106     USHORT Port;
 107     USHORT Bus;
 108     USHORT Id;
 109
 110     /* Has the partition list been modified? */
 111     BOOLEAN Dirty;
 112
 113     BOOLEAN NewDisk;
 114     BOOLEAN NoMbr; /* MBR is absent */
 115
 116     UNICODE_STRING DriverName;
 117
 118     PDRIVE_LAYOUT_INFORMATION LayoutBuffer;
 119
 120     LIST_ENTRY PrimaryPartListHead;
 121     LIST_ENTRY ExtendedPartListHead;
 122
 123 } DISKENTRY, *PDISKENTRY;
 124
 125
 126 typedef struct _PARTLIST
 127 {
 128     SHORT Left;
 129     SHORT Top;
 130     SHORT Right;
 131     SHORT Bottom;
 132
 133     SHORT Line;
 134     SHORT Offset;
 135
 136     ULONG TopDisk;
 137     ULONG TopPartition;
 138
 139     PDISKENTRY CurrentDisk;
 140     PPARTENTRY CurrentPartition;
 141
 142     PDISKENTRY ActiveBootDisk;
 143     PPARTENTRY ActiveBootPartition;
 144
 145     LIST_ENTRY DiskListHead;
 146     LIST_ENTRY BiosDiskListHead;
 147
 148 } PARTLIST, *PPARTLIST;
 149
 150 #define  PARTITION_TBL_SIZE 4
 151
 152 #include <pshpack1.h>
 153
 154 typedef struct _PARTITION
 155 {
 156     unsigned char   BootFlags;        /* bootable?  0=no, 128=yes  */
 157     unsigned char   StartingHead;     /* beginning head number */
 158     unsigned char   StartingSector;   /* beginning sector number */
 159     unsigned char   StartingCylinder; /* 10 bit nmbr, with high 2 bits put in begsect */
 160     unsigned char   PartitionType;    /* Operating System type indicator code */
 161     unsigned char   EndingHead;       /* ending head number */
 162     unsigned char   EndingSector;     /* ending sector number */
 163     unsigned char   EndingCylinder;   /* also a 10 bit nmbr, with same high 2 bit trick */
 164     unsigned int  StartingBlock;      /* first sector relative to start of disk */
 165     unsigned int  SectorCount;        /* number of sectors in partition */
 166 } PARTITION, *PPARTITION;
 167
 168 typedef struct _PARTITION_SECTOR
 169 {
 170     UCHAR BootCode[440];                     /* 0x000 */
 171     ULONG Signature;                         /* 0x1B8 */
 172     UCHAR Reserved[2];                       /* 0x1BC */
 173     PARTITION Partition[PARTITION_TBL_SIZE]; /* 0x1BE */
 174     USHORT Magic;                            /* 0x1FE */
 175 } PARTITION_SECTOR, *PPARTITION_SECTOR;
 176
 177 #include <poppack.h>
 178
 179 typedef struct
 180 {
 181     LIST_ENTRY ListEntry;
 182     ULONG DiskNumber;
 183     ULONG Idendifier;
 184     ULONG Signature;
 185 } BIOS_DISK, *PBIOS_DISK;
 186
 187 PPARTLIST
 188 CreatePartitionList(
 189     SHORT Left,
 190     SHORT Top,
 191     SHORT Right,
 192     SHORT Bottom);
 193
 194 VOID
 195 DestroyPartitionList(
 196     PPARTLIST List);
 197
 198 VOID
 199 DrawPartitionList(
 200     PPARTLIST List);
 201
 202 DWORD
 203 SelectPartition(
 204     PPARTLIST List,
 205     ULONG DiskNumber,
 206     ULONG PartitionNumber);
 207
 208 BOOL
 209 SetMountedDeviceValues(
 210     PPARTLIST List);
 211
 212 VOID
 213 ScrollDownPartitionList(
 214     PPARTLIST List);
 215
 216 VOID
 217 ScrollUpPartitionList(
 218     PPARTLIST List);
 219
 220 VOID
 221 CreatePrimaryPartition(
 222     PPARTLIST List,
 223     ULONGLONG PartitionSize,
 224     BOOLEAN AutoCreate);
 225
 226 VOID
 227 CreateExtendedPartition(
 228     PPARTLIST List,
 229     ULONGLONG PartitionSize);
 230
 231 VOID
 232 DeleteCurrentPartition(
 233     PPARTLIST List);
 234
 235 VOID
 236 CheckActiveBootPartition(
 237     PPARTLIST List);
 238
 239 BOOLEAN
 240 CheckForLinuxFdiskPartitions(
 241     PPARTLIST List);
 242
 243 BOOLEAN
 244 WritePartitionsToDisk(
 245     PPARTLIST List);
 246
 247 ULONG
 248 PrimaryPartitionCreationChecks(
 249     IN PPARTLIST List);
 250
 251 ULONG
 252 ExtendedPartitionCreationChecks(
 253     IN PPARTLIST List);
 254
 255 /* EOF */