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_CONTROLLER_NUMBER     CTL_CODE(FILE_DEVICE_DISK,    17, METHOD_BUFFERED, FILE_ANY_ACCESS)
  34 #define IOCTL_DISK_GET_PARTITION_INFO_EX CTL_CODE(FILE_DEVICE_DISK,    18, METHOD_BUFFERED, FILE_ANY_ACCESS)
  35 #define IOCTL_DISK_GET_LENGTH_INFO       CTL_CODE(FILE_DEVICE_DISK,    23, METHOD_BUFFERED, FILE_READ_ACCESS)
  36 #define IOCTL_DISK_CHECK_VERIFY          CTL_CODE(FILE_DEVICE_DISK, 0x200, METHOD_BUFFERED, FILE_READ_ACCESS)
  37 #define IOCTL_DISK_MEDIA_REMOVAL         CTL_CODE(FILE_DEVICE_DISK, 0x201, METHOD_BUFFERED, FILE_READ_ACCESS)
  38
  39
  40 #define IOCTL_STORAGE_GET_HOTPLUG_INFO   CTL_CODE(FILE_DEVICE_MASS_STORAGE, 0x305, METHOD_BUFFERED, FILE_ANY_ACCESS)
  41
  42
  43 #define PARTITION_ENTRY_UNUSED          0x00
  44 #define PARTITION_FAT_12                0x01
  45 #define PARTITION_XENIX_1               0x02
  46 #define PARTITION_XENIX_2               0x03
  47 #define PARTITION_FAT_16                0x04
  48 #define PARTITION_EXTENDED              0x05
  49 #define PARTITION_HUGE                  0x06
  50 #define PARTITION_IFS                   0x07
  51 #define PARTITION_FAT32                 0x0B
  52 #define PARTITION_FAT32_XINT13          0x0C
  53 #define PARTITION_XINT13                0x0E
  54 #define PARTITION_XINT13_EXTENDED       0x0F
  55 #define PARTITION_PREP                  0x41
  56 #define PARTITION_LDM                   0x42
  57 #define PARTITION_UNIX                  0x63
  58
  59 #define PARTITION_NTFT                  0x80
  60 #define VALID_NTFT                      0xC0
  61
  62 #if 0
  63 #define PTEmpty                         0x00
  64 #define PTDOS3xPrimary                  0x01
  65 #define PTXENIXRoot                     0x02
  66 #define PTXENIXUsr                      0x03
  67 #define PTOLDDOS16Bit                   0x04
  68 #define PTDosExtended                   0x05
  69 #define PTDos5xPrimary                  0x06
  70 #define PTIfs                           0x07    // e.g.: HPFS, NTFS, etc
  71 #define PTAIX                           0x08
  72 #define PTAIXBootable                   0x09
  73 #define PTOS2BootMgr                    0x0A
  74 #define PTWin95FAT32                    0x0B
  75 #define PTWin95FAT32LBA                 0x0C
  76 #define PTWin95FAT16LBA                 0x0E
  77 #define PTWin95ExtendedLBA              0x0F
  78 #define PTVenix286                      0x40
  79 #define PTNovell                        0x51
  80 #define PTMicroport                     0x52
  81 #define PTGnuHurd                       0x63
  82 #define PTNetware286                    0x64
  83 #define PTNetware386                    0x65
  84 #define PTPCIX                          0x75
  85 #define PTOldMinix                      0x80
  86 #define PTMinix                         0x81
  87 #define PTLinuxSwap                     0x82
  88 #define PTLinuxExt2                     0x83
  89 #define PTAmoeba                        0x93
  90 #define PTAmoebaBBT                     0x94
  91 #define PTBSD                           0xA5
  92 #define PTBSDIFS                        0xB7
  93 #define PTBSDISwap                      0xB8
  94 #define PTSyrinx                        0xC7
  95 #define PTCPM                           0xDB
  96 #define PTDOSAccess                     0xE1
  97 #define PTDOSRO                         0xE3
  98 #define PTDOSSecondary                  0xF2
  99 #define PTBBT                           0xFF
 100 #endif
 101
 102 #define IsRecognizedPartition(P)  \
 103     ((P) == PARTITION_FAT_12       || \
 104      (P) == PARTITION_FAT_16       || \
 105      (P) == PARTITION_HUGE         || \
 106      (P) == PARTITION_IFS          || \
 107      (P) == PARTITION_FAT32        || \
 108      (P) == PARTITION_FAT32_XINT13 || \
 109      (P) == PARTITION_XINT13)
 110
 111 #define IsContainerPartition(P)  \
 112     ((P) == PARTITION_EXTENDED || \
 113      (P) == PARTITION_XINT13_EXTENDED)
 114
 115
 116 typedef enum _MEDIA_TYPE
 117 {
 118   Unknown,
 119   F5_1Pt2_512,
 120   F3_1Pt44_512,
 121   F3_2Pt88_512,
 122   F3_20Pt8_512,
 123   F3_720_512,
 124   F5_360_512,
 125   F5_320_512,
 126   F5_320_1024,
 127   F5_180_512,
 128   F5_160_512,
 129   RemovableMedia,
 130   FixedMedia
 131 } MEDIA_TYPE;
 132
 133 typedef struct _PARTITION_INFORMATION
 134 {
 135   LARGE_INTEGER StartingOffset;
 136   LARGE_INTEGER PartitionLength;
 137   DWORD HiddenSectors;
 138   DWORD PartitionNumber;
 139   BYTE PartitionType;
 140   BOOLEAN BootIndicator;
 141   BOOLEAN RecognizedPartition;
 142   BOOLEAN RewritePartition;
 143 } PARTITION_INFORMATION, *PPARTITION_INFORMATION;
 144
 145 typedef enum _PARTITION_STYLE
 146 {
 147   PARTITION_STYLE_MBR,
 148   PARTITION_STYLE_GPT,
 149   PARTITION_STYLE_RAW
 150 } PARTITION_STYLE;
 151
 152 typedef struct _PARTITION_INFORMATION_MBR
 153 {
 154   BYTE  PartitionType;
 155   BOOLEAN BootIndicator;
 156   BOOLEAN RecognizedPartition;
 157   DWORD HiddenSectors;
 158 } PARTITION_INFORMATION_MBR, *PPARTITION_INFORMATION_MBR;
 159
 160 #ifndef _GUID_DEFINED
 161 #define _GUID_DEFINED
 162 typedef struct _GUID
 163 {
 164     unsigned long  Data1;
 165     unsigned short  Data2;
 166     unsigned short  Data3;
 167     unsigned char Data4[8];
 168 } GUID, *LPGUID;
 169 typedef GUID CLSID, *LPCLSID;
 170 #endif
 171
 172 typedef struct _PARTITION_INFORMATION_GPT
 173 {
 174   GUID PartitionType;
 175   GUID PartitionId;
 176   DWORD64 Attributes;
 177   WCHAR Name [36];
 178 } PARTITION_INFORMATION_GPT, *PPARTITION_INFORMATION_GPT;
 179
 180 typedef struct _PARTITION_INFORMATION_EX
 181 {
 182   PARTITION_STYLE PartitionStyle;
 183   LARGE_INTEGER StartingOffset;
 184   LARGE_INTEGER PartitionLength;
 185   DWORD PartitionNumber;
 186   BOOLEAN RewritePartition;
 187   union
 188   {
 189     PARTITION_INFORMATION_MBR Mbr;
 190     PARTITION_INFORMATION_GPT Gpt;
 191   } u;
 192 #ifdef ANONYMOUSUNIONS
 193   union
 194   {
 195     PARTITION_INFORMATION_MBR Mbr;
 196     PARTITION_INFORMATION_GPT Gpt;
 197   };
 198 #endif /* ANONYMOUSUNIONS */
 199 } PARTITION_INFORMATION_EX, *PPARTITION_INFORMATION_EX;
 200
 201 typedef struct _SET_PARTITION_INFORMATION
 202 {
 203   ULONG PartitionType;
 204 } SET_PARTITION_INFORMATION, *PSET_PARTITION_INFORMATION;
 205
 206 typedef struct _DISK_GEOMETRY
 207 {
 208   LARGE_INTEGER Cylinders;
 209   MEDIA_TYPE MediaType;
 210   DWORD TracksPerCylinder;
 211   DWORD SectorsPerTrack;
 212   DWORD BytesPerSector;
 213 } DISK_GEOMETRY, *PDISK_GEOMETRY;
 214
 215 typedef struct _DISK_CONTROLLER_NUMBER {
 216   ULONG ControllerNumber;
 217   ULONG DiskNumber;
 218 } DISK_CONTROLLER_NUMBER, *PDISK_CONTROLLER_NUMBER;
 219
 220 typedef struct _GET_LENGTH_INFORMATION {
 221   LARGE_INTEGER Length; /* length of disk/partition/volume in bytes */
 222 } GET_LENGTH_INFORMATION, *PGET_LENGTH_INFORMATION;
 223
 224 #ifndef __USE_W32API
 225
 226 typedef struct _DRIVE_LAYOUT_INFORMATION
 227 {
 228   DWORD PartitionCount;
 229   DWORD Signature;
 230   PARTITION_INFORMATION PartitionEntry[1];
 231 } DRIVE_LAYOUT_INFORMATION, *PDRIVE_LAYOUT_INFORMATION;
 232
 233 #endif /* !__USE_W32API */
 234
 235 #endif /* __INCLUDE_DISK_H */
 236
 237 /* EOF */