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
  34
  35 #define PARTITION_ENTRY_UNUSED          0x00
  36 #define PARTITION_FAT_12                0x01
  37 #define PARTITION_XENIX_1               0x02
  38 #define PARTITION_XENIX_2               0x03
  39 #define PARTITION_FAT_16                0x04
  40 #define PARTITION_EXTENDED              0x05
  41 #define PARTITION_HUGE                  0x06
  42 #define PARTITION_IFS                   0x07
  43 #define PARTITION_FAT32                 0x0B
  44 #define PARTITION_FAT32_XINT13          0x0C
  45 #define PARTITION_XINT13                0x0E
  46 #define PARTITION_XINT13_EXTENDED       0x0F
  47 #define PARTITION_PREP                  0x41
  48 #define PARTITION_LDM                   0x42
  49 #define PARTITION_UNIX                  0x63
  50
  51 #define PARTITION_NTFT                  0x80
  52 #define VALID_NTFT                      0xC0
  53
  54 #if 0
  55 #define PTEmpty                         0x00
  56 #define PTDOS3xPrimary                  0x01
  57 #define PTXENIXRoot                     0x02
  58 #define PTXENIXUsr                      0x03
  59 #define PTOLDDOS16Bit                   0x04
  60 #define PTDosExtended                   0x05
  61 #define PTDos5xPrimary                  0x06
  62 #define PTIfs                           0x07    // e.g.: HPFS, NTFS, etc
  63 #define PTAIX                           0x08
  64 #define PTAIXBootable                   0x09
  65 #define PTOS2BootMgr                    0x0A
  66 #define PTWin95FAT32                    0x0B
  67 #define PTWin95FAT32LBA                 0x0C
  68 #define PTWin95FAT16LBA                 0x0E
  69 #define PTWin95ExtendedLBA              0x0F
  70 #define PTVenix286                      0x40
  71 #define PTNovell                        0x51
  72 #define PTMicroport                     0x52
  73 #define PTGnuHurd                       0x63
  74 #define PTNetware286                    0x64
  75 #define PTNetware386                    0x65
  76 #define PTPCIX                          0x75
  77 #define PTOldMinix                      0x80
  78 #define PTMinix                         0x81
  79 #define PTLinuxSwap                     0x82
  80 #define PTLinuxExt2                     0x83
  81 #define PTAmoeba                        0x93
  82 #define PTAmoebaBBT                     0x94
  83 #define PTBSD                           0xA5
  84 #define PTBSDIFS                        0xB7
  85 #define PTBSDISwap                      0xB8
  86 #define PTSyrinx                        0xC7
  87 #define PTCPM                           0xDB
  88 #define PTDOSAccess                     0xE1
  89 #define PTDOSRO                         0xE3
  90 #define PTDOSSecondary                  0xF2
  91 #define PTBBT                           0xFF
  92 #endif
  93
  94 #define IsRecognizedPartition(P)  \
  95     ((P) == PARTITION_FAT_12       || \
  96      (P) == PARTITION_FAT_16       || \
  97      (P) == PARTITION_HUGE         || \
  98      (P) == PARTITION_IFS          || \
  99      (P) == PARTITION_FAT32        || \
 100      (P) == PARTITION_FAT32_XINT13 || \
 101      (P) == PARTITION_XINT13)
 102
 103 #define IsContainerPartition(P)  \
 104     ((P) == PARTITION_EXTENDED || \
 105      (P) == PARTITION_XINT13_EXTENDED)
 106
 107
 108 typedef enum _MEDIA_TYPE
 109 {
 110   Unknown,
 111   F5_1Pt2_512,
 112   F3_1Pt44_512,
 113   F3_2Pt88_512,
 114   F3_20Pt8_512,
 115   F3_720_512,
 116   F5_360_512,
 117   F5_320_512,
 118   F5_320_1024,
 119   F5_180_512,
 120   F5_160_512,
 121   RemovableMedia,
 122   FixedMedia
 123 } MEDIA_TYPE;
 124
 125 typedef struct _PARTITION_INFORMATION
 126 {
 127   LARGE_INTEGER StartingOffset;
 128   LARGE_INTEGER PartitionLength;
 129   DWORD HiddenSectors;
 130   DWORD PartitionNumber;
 131   BYTE PartitionType;
 132   BOOLEAN BootIndicator;
 133   BOOLEAN RecognizedPartition;
 134   BOOLEAN RewritePartition;
 135 } PARTITION_INFORMATION, *PPARTITION_INFORMATION;
 136
 137 typedef struct _DRIVE_LAYOUT_INFORMATION
 138 {
 139   DWORD PartitionCount;
 140   DWORD Signature;
 141   PARTITION_INFORMATION PartitionEntry[1];
 142 } DRIVE_LAYOUT_INFORMATION, *PDRIVE_LAYOUT_INFORMATION;
 143
 144 typedef struct _SET_PARTITION_INFORMATION
 145 {
 146   ULONG PartitionType;
 147 } SET_PARTITION_INFORMATION, *PSET_PARTITION_INFORMATION;
 148
 149 typedef struct _DISK_GEOMETRY
 150 {
 151   LARGE_INTEGER Cylinders;
 152   MEDIA_TYPE MediaType;
 153   DWORD TracksPerCylinder;
 154   DWORD SectorsPerTrack;
 155   DWORD BytesPerSector;
 156 } DISK_GEOMETRY, *PDISK_GEOMETRY;
 157
 158 #endif /* __INCLUDE_DISK_H */
 159
 160 /* EOF */