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:            base/setup/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 typedef enum _FORMATMACHINESTATE
  41 {
  42     Start,
  43     FormatSystemPartition,
  44     FormatInstallPartition,
  45     FormatOtherPartition,
  46     FormatDone,
  47     CheckSystemPartition,
  48     CheckInstallPartition,
  49     CheckOtherPartition,
  50     CheckDone
  51 } FORMATMACHINESTATE, *PFORMATMACHINESTATE;
  52
  53 typedef struct _PARTENTRY
  54 {
  55     LIST_ENTRY ListEntry;
  56
  57     struct _DISKENTRY *DiskEntry;
  58
  59     ULARGE_INTEGER StartSector;
  60     ULARGE_INTEGER SectorCount;
  61
  62     BOOLEAN BootIndicator;
  63     UCHAR PartitionType;
  64     ULONG HiddenSectors;
  65     ULONG PartitionNumber;
  66     ULONG PartitionIndex;
  67
  68     CHAR DriveLetter;
  69     CHAR VolumeLabel[17];
  70     CHAR FileSystemName[9];
  71
  72     BOOLEAN LogicalPartition;
  73
  74     /* Partition is partitioned disk space */
  75     BOOLEAN IsPartitioned;
  76
  77     /* Partition is new. Table does not exist on disk yet */
  78     BOOLEAN New;
  79
  80     /* Partition was created automatically. */
  81     BOOLEAN AutoCreate;
  82
  83     FORMATSTATE FormatState;
  84
  85     /* Partition must be checked */
  86     BOOLEAN NeedsCheck;
  87
  88     struct _FILE_SYSTEM_ITEM *FileSystem;
  89 } PARTENTRY, *PPARTENTRY;
  90
  91
  92 typedef struct _BIOSDISKENTRY
  93 {
  94     LIST_ENTRY ListEntry;
  95     ULONG DiskNumber;
  96     ULONG Signature;
  97     ULONG Checksum;
  98     BOOLEAN Recognized;
  99     CM_DISK_GEOMETRY_DEVICE_DATA DiskGeometry;
 100     CM_INT13_DRIVE_PARAMETER Int13DiskData;
 101 } BIOSDISKENTRY, *PBIOSDISKENTRY;
 102
 103
 104 typedef struct _DISKENTRY
 105 {
 106     LIST_ENTRY ListEntry;
 107
 108     ULONGLONG Cylinders;
 109     ULONG TracksPerCylinder;
 110     ULONG SectorsPerTrack;
 111     ULONG BytesPerSector;
 112
 113     ULARGE_INTEGER SectorCount;
 114     ULONG SectorAlignment;
 115     ULONG CylinderAlignment;
 116
 117     BOOLEAN BiosFound;
 118     ULONG BiosDiskNumber;
 119 //    ULONG Signature;
 120 //    ULONG Checksum;
 121
 122     ULONG DiskNumber;
 123     USHORT Port;
 124     USHORT Bus;
 125     USHORT Id;
 126
 127     /* Has the partition list been modified? */
 128     BOOLEAN Dirty;
 129
 130     BOOLEAN NewDisk;
 131     BOOLEAN NoMbr; /* MBR is absent */
 132
 133     UNICODE_STRING DriverName;
 134
 135     PDRIVE_LAYOUT_INFORMATION LayoutBuffer;
 136
 137     PPARTENTRY ExtendedPartition;
 138
 139     LIST_ENTRY PrimaryPartListHead;
 140     LIST_ENTRY LogicalPartListHead;
 141
 142 } DISKENTRY, *PDISKENTRY;
 143
 144
 145 typedef struct _PARTLIST
 146 {
 147     SHORT Left;
 148     SHORT Top;
 149     SHORT Right;
 150     SHORT Bottom;
 151
 152     SHORT Line;
 153     SHORT Offset;
 154
 155     ULONG TopDisk;
 156     ULONG TopPartition;
 157
 158     PDISKENTRY CurrentDisk;
 159     PPARTENTRY CurrentPartition;
 160
 161     PDISKENTRY BootDisk;
 162     PPARTENTRY BootPartition;
 163
 164     PDISKENTRY TempDisk;
 165     PPARTENTRY TempPartition;
 166     FORMATMACHINESTATE FormatState;
 167
 168     LIST_ENTRY DiskListHead;
 169     LIST_ENTRY BiosDiskListHead;
 170
 171 } PARTLIST, *PPARTLIST;
 172
 173 #define  PARTITION_TBL_SIZE 4
 174
 175 #include <pshpack1.h>
 176
 177 typedef struct _PARTITION
 178 {
 179     unsigned char   BootFlags;        /* bootable?  0=no, 128=yes  */
 180     unsigned char   StartingHead;     /* beginning head number */
 181     unsigned char   StartingSector;   /* beginning sector number */
 182     unsigned char   StartingCylinder; /* 10 bit nmbr, with high 2 bits put in begsect */
 183     unsigned char   PartitionType;    /* Operating System type indicator code */
 184     unsigned char   EndingHead;       /* ending head number */
 185     unsigned char   EndingSector;     /* ending sector number */
 186     unsigned char   EndingCylinder;   /* also a 10 bit nmbr, with same high 2 bit trick */
 187     unsigned int  StartingBlock;      /* first sector relative to start of disk */
 188     unsigned int  SectorCount;        /* number of sectors in partition */
 189 } PARTITION, *PPARTITION;
 190
 191 typedef struct _PARTITION_SECTOR
 192 {
 193     UCHAR BootCode[440];                     /* 0x000 */
 194     ULONG Signature;                         /* 0x1B8 */
 195     UCHAR Reserved[2];                       /* 0x1BC */
 196     PARTITION Partition[PARTITION_TBL_SIZE]; /* 0x1BE */
 197     USHORT Magic;                            /* 0x1FE */
 198 } PARTITION_SECTOR, *PPARTITION_SECTOR;
 199
 200 #include <poppack.h>
 201
 202 typedef struct
 203 {
 204     LIST_ENTRY ListEntry;
 205     ULONG DiskNumber;
 206     ULONG Idendifier;
 207     ULONG Signature;
 208 } BIOS_DISK, *PBIOS_DISK;
 209
 210 PPARTLIST
 211 CreatePartitionList(
 212     SHORT Left,
 213     SHORT Top,
 214     SHORT Right,
 215     SHORT Bottom);
 216
 217 VOID
 218 DestroyPartitionList(
 219     PPARTLIST List);
 220
 221 VOID
 222 DrawPartitionList(
 223     PPARTLIST List);
 224
 225 DWORD
 226 SelectPartition(
 227     PPARTLIST List,
 228     ULONG DiskNumber,
 229     ULONG PartitionNumber);
 230
 231 BOOL
 232 SetMountedDeviceValues(
 233     PPARTLIST List);
 234
 235 BOOL
 236 ScrollDownPartitionList(
 237     PPARTLIST List);
 238
 239 BOOL
 240 ScrollUpPartitionList(
 241     PPARTLIST List);
 242
 243 VOID
 244 CreatePrimaryPartition(
 245     PPARTLIST List,
 246     ULONGLONG SectorCount,
 247     BOOLEAN AutoCreate);
 248
 249 VOID
 250 CreateExtendedPartition(
 251     PPARTLIST List,
 252     ULONGLONG SectorCount);
 253
 254 VOID
 255 CreateLogicalPartition(
 256     PPARTLIST List,
 257     ULONGLONG SectorCount,
 258     BOOLEAN AutoCreate);
 259
 260 VOID
 261 DeleteCurrentPartition(
 262     PPARTLIST List);
 263
 264 VOID
 265 CheckActiveBootPartition(
 266     PPARTLIST List);
 267
 268 BOOLEAN
 269 WritePartitionsToDisk(
 270     PPARTLIST List);
 271
 272 ULONG
 273 PrimaryPartitionCreationChecks(
 274     IN PPARTLIST List);
 275
 276 ULONG
 277 ExtendedPartitionCreationChecks(
 278     IN PPARTLIST List);
 279
 280 ULONG
 281 LogicalPartitionCreationChecks(
 282     IN PPARTLIST List);
 283
 284 BOOL
 285 GetNextUnformattedPartition(
 286     IN PPARTLIST List,
 287     OUT PDISKENTRY *pDiskEntry,
 288     OUT PPARTENTRY *pPartEntry);
 289
 290 BOOL
 291 GetNextUncheckedPartition(
 292     IN PPARTLIST List,
 293     OUT PDISKENTRY *pDiskEntry,
 294     OUT PPARTENTRY *pPartEntry);
 295
 296 /* EOF */