include/ntos/disk.h

   1 /* $Id$
   2  *
   3  * COPYRIGHT:    See COPYING in the top level directory
   4  * PROJECT:      ReactOS kernel
   5  * FILE:         include/disk.h
   6  * PURPOSE:      Disk related definitions used by all the parts of the system
   7  * PROGRAMMER:   David Welch <welch@cwcom.net>
   8  * UPDATE HISTORY:
   9  *               27/06/00: Created
  10  */
  11
  12 #ifndef __INCLUDE_DISK_H
  13 #define __INCLUDE_DISK_H
  14
  15
  16 #define IOCTL_DISK_GET_DRIVE_GEOMETRY    CTL_CODE(FILE_DEVICE_DISK,     0, METHOD_BUFFERED, FILE_ANY_ACCESS)
  17 #define IOCTL_DISK_GET_PARTITION_INFO    CTL_CODE(FILE_DEVICE_DISK,     1, METHOD_BUFFERED, FILE_READ_ACCESS)
  18 #define IOCTL_DISK_SET_PARTITION_INFO    CTL_CODE(FILE_DEVICE_DISK,     2, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
  19 #define IOCTL_DISK_GET_DRIVE_LAYOUT      CTL_CODE(FILE_DEVICE_DISK,     3, METHOD_BUFFERED, FILE_READ_ACCESS)
  20 #define IOCTL_DISK_SET_DRIVE_LAYOUT      CTL_CODE(FILE_DEVICE_DISK,     4, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
  21 #define IOCTL_DISK_VERIFY                CTL_CODE(FILE_DEVICE_DISK,     5, METHOD_BUFFERED, FILE_ANY_ACCESS)
  22 #define IOCTL_DISK_FORMAT_TRACKS         CTL_CODE(FILE_DEVICE_DISK,     6, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
  23 #define IOCTL_DISK_REASSIGN_BLOCKS       CTL_CODE(FILE_DEVICE_DISK,     7, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
  24 #define IOCTL_DISK_PERFORMANCE           CTL_CODE(FILE_DEVICE_DISK,     8, METHOD_BUFFERED, FILE_ANY_ACCESS)
  25 #define IOCTL_DISK_IS_WRITABLE           CTL_CODE(FILE_DEVICE_DISK,     9, METHOD_BUFFERED, FILE_ANY_ACCESS)
  26 #define IOCTL_DISK_LOGGING               CTL_CODE(FILE_DEVICE_DISK,    10, METHOD_BUFFERED, FILE_ANY_ACCESS)
  27 #define IOCTL_DISK_FORMAT_TRACKS_EX      CTL_CODE(FILE_DEVICE_DISK,    11, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
  28 #define IOCTL_DISK_HISTOGRAM_STRUCTURE   CTL_CODE(FILE_DEVICE_DISK,    12, METHOD_BUFFERED, FILE_ANY_ACCESS)
  29 #define IOCTL_DISK_HISTOGRAM_DATA        CTL_CODE(FILE_DEVICE_DISK,    13, METHOD_BUFFERED, FILE_ANY_ACCESS)
  30 #define IOCTL_DISK_HISTOGRAM_RESET       CTL_CODE(FILE_DEVICE_DISK,    14, METHOD_BUFFERED, FILE_ANY_ACCESS)
  31 #define IOCTL_DISK_REQUEST_STRUCTURE     CTL_CODE(FILE_DEVICE_DISK,    15, METHOD_BUFFERED, FILE_ANY_ACCESS)
  32 #define IOCTL_DISK_REQUEST_DATA          CTL_CODE(FILE_DEVICE_DISK,    16, METHOD_BUFFERED, FILE_ANY_ACCESS)
  33 #define IOCTL_DISK_GET_PARTITION_INFO_EX CTL_CODE(FILE_DEVICE_DISK,    18, METHOD_BUFFERED, FILE_ANY_ACCESS)
  34 #define IOCTL_DISK_CHECK_VERIFY          CTL_CODE(FILE_DEVICE_DISK, 0x200, METHOD_BUFFERED, FILE_READ_ACCESS)
  35
  36
  37 #define IOCTL_STORAGE_GET_HOTPLUG_INFO   CTL_CODE(FILE_DEVICE_MASS_STORAGE, 0x305, METHOD_BUFFERED, FILE_ANY_ACCESS)
  38
  39
  40 #define PARTITION_ENTRY_UNUSED          0x00
  41 #define PARTITION_FAT_12                0x01
  42 #define PARTITION_XENIX_1               0x02
  43 #define PARTITION_XENIX_2               0x03
  44 #define PARTITION_FAT_16                0x04
  45 #define PARTITION_EXTENDED              0x05
  46 #define PARTITION_HUGE                  0x06
  47 #define PARTITION_IFS                   0x07
  48 #define PARTITION_FAT32                 0x0B
  49 #define PARTITION_FAT32_XINT13          0x0C
  50 #define PARTITION_XINT13                0x0E
  51 #define PARTITION_XINT13_EXTENDED       0x0F
  52 #define PARTITION_PREP                  0x41
  53 #define PARTITION_LDM                   0x42
  54 #define PARTITION_UNIX                  0x63
  55
  56 #define PARTITION_NTFT                  0x80
  57 #define VALID_NTFT                      0xC0
  58
  59 #if 0
  60 #define PTEmpty                         0x00
  61 #define PTDOS3xPrimary                  0x01
  62 #define PTXENIXRoot                     0x02
  63 #define PTXENIXUsr                      0x03
  64 #define PTOLDDOS16Bit                   0x04
  65 #define PTDosExtended                   0x05
  66 #define PTDos5xPrimary                  0x06
  67 #define PTIfs                           0x07    // e.g.: HPFS, NTFS, etc
  68 #define PTAIX                           0x08
  69 #define PTAIXBootable                   0x09
  70 #define PTOS2BootMgr                    0x0A
  71 #define PTWin95FAT32                    0x0B
  72 #define PTWin95FAT32LBA                 0x0C
  73 #define PTWin95FAT16LBA                 0x0E
  74 #define PTWin95ExtendedLBA              0x0F
  75 #define PTVenix286                      0x40
  76 #define PTNovell                        0x51
  77 #define PTMicroport                     0x52
  78 #define PTGnuHurd                       0x63
  79 #define PTNetware286                    0x64
  80 #define PTNetware386                    0x65
  81 #define PTPCIX                          0x75
  82 #define PTOldMinix                      0x80
  83 #define PTMinix                         0x81
  84 #define PTLinuxSwap                     0x82
  85 #define PTLinuxExt2                     0x83
  86 #define PTAmoeba                        0x93
  87 #define PTAmoebaBBT                     0x94
  88 #define PTBSD                           0xA5
  89 #define PTBSDIFS                        0xB7
  90 #define PTBSDISwap                      0xB8
  91 #define PTSyrinx                        0xC7
  92 #define PTCPM                           0xDB
  93 #define PTDOSAccess                     0xE1
  94 #define PTDOSRO                         0xE3
  95 #define PTDOSSecondary                  0xF2
  96 #define PTBBT                           0xFF
  97 #endif
  98
  99 #define IsRecognizedPartition(P)  \
 100     ((P) == PARTITION_FAT_12       || \
 101      (P) == PARTITION_FAT_16       || \
 102      (P) == PARTITION_HUGE         || \
 103      (P) == PARTITION_IFS          || \
 104      (P) == PARTITION_FAT32        || \
 105      (P) == PARTITION_FAT32_XINT13 || \
 106      (P) == PARTITION_XINT13)
 107
 108 #define IsContainerPartition(P)  \
 109     ((P) == PARTITION_EXTENDED || \
 110      (P) == PARTITION_XINT13_EXTENDED)
 111
 112
 113 typedef enum _MEDIA_TYPE
 114 {
 115   Unknown,
 116   F5_1Pt2_512,
 117   F3_1Pt44_512,
 118   F3_2Pt88_512,
 119   F3_20Pt8_512,
 120   F3_720_512,
 121   F5_360_512,
 122   F5_320_512,
 123   F5_320_1024,
 124   F5_180_512,
 125   F5_160_512,
 126   RemovableMedia,
 127   FixedMedia
 128 } MEDIA_TYPE;
 129
 130 typedef struct _PARTITION_INFORMATION
 131 {
 132   LARGE_INTEGER StartingOffset;
 133   LARGE_INTEGER PartitionLength;
 134   DWORD HiddenSectors;
 135   DWORD PartitionNumber;
 136   BYTE PartitionType;
 137   BOOLEAN BootIndicator;
 138   BOOLEAN RecognizedPartition;
 139   BOOLEAN RewritePartition;
 140 } PARTITION_INFORMATION, *PPARTITION_INFORMATION;
 141
 142 typedef enum _PARTITION_STYLE
 143 {
 144   PARTITION_STYLE_MBR,
 145   PARTITION_STYLE_GPT,
 146   PARTITION_STYLE_RAW
 147 } PARTITION_STYLE;
 148
 149 typedef struct _PARTITION_INFORMATION_MBR
 150 {
 151   BYTE  PartitionType;
 152   BOOLEAN BootIndicator;
 153   BOOLEAN RecognizedPartition;
 154   DWORD HiddenSectors;
 155 } PARTITION_INFORMATION_MBR, *PPARTITION_INFORMATION_MBR;
 156
 157 #ifndef _GUID_DEFINED
 158 #define _GUID_DEFINED
 159 typedef struct _GUID
 160 {
 161     unsigned long  Data1;
 162     unsigned short  Data2;
 163     unsigned short  Data3;
 164     unsigned char Data4[8];
 165 } GUID, *LPGUID;
 166 typedef GUID CLSID, *LPCLSID;
 167 #endif
 168
 169 typedef struct _PARTITION_INFORMATION_GPT
 170 {
 171   GUID PartitionType;
 172   GUID PartitionId;
 173   DWORD64 Attributes;
 174   WCHAR Name [36];
 175 } PARTITION_INFORMATION_GPT, *PPARTITION_INFORMATION_GPT;
 176
 177 typedef struct _PARTITION_INFORMATION_EX
 178 {
 179   PARTITION_STYLE PartitionStyle;
 180   LARGE_INTEGER StartingOffset;
 181   LARGE_INTEGER PartitionLength;
 182   DWORD PartitionNumber;
 183   BOOLEAN RewritePartition;
 184   union
 185   {
 186     PARTITION_INFORMATION_MBR Mbr;
 187     PARTITION_INFORMATION_GPT Gpt;
 188   } u;
 189 #ifdef ANONYMOUSUNIONS
 190   union
 191   {
 192     PARTITION_INFORMATION_MBR Mbr;
 193     PARTITION_INFORMATION_GPT Gpt;
 194   };
 195 #endif /* ANONYMOUSUNIONS */
 196 } PARTITION_INFORMATION_EX, *PPARTITION_INFORMATION_EX;
 197
 198 typedef struct _SET_PARTITION_INFORMATION
 199 {
 200   ULONG PartitionType;
 201 } SET_PARTITION_INFORMATION, *PSET_PARTITION_INFORMATION;
 202
 203 typedef struct _DISK_GEOMETRY
 204 {
 205   LARGE_INTEGER Cylinders;
 206   MEDIA_TYPE MediaType;
 207   DWORD TracksPerCylinder;
 208   DWORD SectorsPerTrack;
 209   DWORD BytesPerSector;
 210 } DISK_GEOMETRY, *PDISK_GEOMETRY;
 211
 212 #ifndef __USE_W32API
 213
 214 typedef struct _DRIVE_LAYOUT_INFORMATION
 215 {
 216   DWORD PartitionCount;
 217   DWORD Signature;
 218   PARTITION_INFORMATION PartitionEntry[1];
 219 } DRIVE_LAYOUT_INFORMATION, *PDRIVE_LAYOUT_INFORMATION;
 220
 221 #endif /* !__USE_W32API */
 222
 223 #endif /* __INCLUDE_DISK_H */
 224
 225 /* EOF */