include/ddk/ntddvol.h

   1 /*
   2  * ntddvol.h
   3  *
   4  * Volume IOCTL interface.
   5  *
   6  * This file is part of the w32api package.
   7  *
   8  * Contributors:
   9  *   Created by Casper S. Hornstrup <chorns@users.sourceforge.net>
  10  *
  11  * THIS SOFTWARE IS NOT COPYRIGHTED
  12  *
  13  * This source code is offered for use in the public domain. You may
  14  * use, modify or distribute it freely.
  15  *
  16  * This code is distributed in the hope that it will be useful but
  17  * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
  18  * DISCLAIMED. This includes but is not limited to warranties of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  20  *
  21  */
  22
  23 #ifndef __NTDDVOL_H
  24 #define __NTDDVOL_H
  25
  26 #ifdef __cplusplus
  27 extern "C" {
  28 #endif
  29
  30 #define IOCTL_VOLUME_BASE                 ((ULONG) 'V')
  31
  32 #define IOCTL_VOLUME_LOGICAL_TO_PHYSICAL \
  33   CTL_CODE(IOCTL_VOLUME_BASE, 8, METHOD_BUFFERED, FILE_ANY_ACCESS)
  34
  35 #define IOCTL_VOLUME_PHYSICAL_TO_LOGICAL \
  36   CTL_CODE(IOCTL_VOLUME_BASE, 9, METHOD_BUFFERED, FILE_ANY_ACCESS)
  37
  38 #define IOCTL_VOLUME_READ_PLEX \
  39   CTL_CODE(IOCTL_VOLUME_BASE, 11, METHOD_OUT_DIRECT, FILE_READ_ACCESS)
  40
  41 #define IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS \
  42   CTL_CODE(IOCTL_VOLUME_BASE, 0, METHOD_BUFFERED, FILE_ANY_ACCESS)
  43
  44 #define IOCTL_VOLUME_IS_CLUSTERED \
  45   CTL_CODE(IOCTL_VOLUME_BASE, 12, METHOD_BUFFERED, FILE_ANY_ACCESS)
  46
  47 #define IOCTL_VOLUME_QUERY_VOLUME_NUMBER \
  48   CTL_CODE(IOCTL_VOLUME_BASE, 7, METHOD_BUFFERED, FILE_ANY_ACCESS)
  49
  50 #define IOCTL_VOLUME_IS_PARTITION \
  51   CTL_CODE(IOCTL_VOLUME_BASE, 10, METHOD_BUFFERED, FILE_ANY_ACCESS)
  52
  53 #define IOCTL_VOLUME_SET_GPT_ATTRIBUTES \
  54   CTL_CODE(IOCTL_VOLUME_BASE, 13, METHOD_BUFFERED, FILE_ANY_ACCESS)
  55
  56 #define IOCTL_VOLUME_GET_GPT_ATTRIBUTES \
  57   CTL_CODE(IOCTL_VOLUME_BASE, 14, METHOD_BUFFERED, FILE_ANY_ACCESS)
  58
  59 #define IOCTL_VOLUME_SUPPORTS_ONLINE_OFFLINE \
  60   CTL_CODE(IOCTL_VOLUME_BASE, 1, METHOD_BUFFERED, FILE_ANY_ACCESS)
  61
  62 #define IOCTL_VOLUME_ONLINE \
  63   CTL_CODE(IOCTL_VOLUME_BASE, 2, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
  64
  65 #define IOCTL_VOLUME_OFFLINE \
  66   CTL_CODE(IOCTL_VOLUME_BASE, 3, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
  67
  68 #define IOCTL_VOLUME_IS_OFFLINE \
  69   CTL_CODE(IOCTL_VOLUME_BASE, 4, METHOD_BUFFERED, FILE_ANY_ACCESS)
  70
  71 #define IOCTL_VOLUME_IS_IO_CAPABLE \
  72   CTL_CODE(IOCTL_VOLUME_BASE, 5, METHOD_BUFFERED, FILE_ANY_ACCESS)
  73
  74 #define IOCTL_VOLUME_QUERY_FAILOVER_SET \
  75   CTL_CODE(IOCTL_VOLUME_BASE, 6, METHOD_BUFFERED, FILE_ANY_ACCESS)
  76
  77
  78 typedef struct _VOLUME_LOGICAL_OFFSET {
  79   LONGLONG  LogicalOffset;
  80 } VOLUME_LOGICAL_OFFSET, *PVOLUME_LOGICAL_OFFSET;
  81
  82 typedef struct _VOLUME_PHYSICAL_OFFSET {
  83   ULONG  DiskNumber;
  84   LONGLONG  Offset;
  85 } VOLUME_PHYSICAL_OFFSET, *PVOLUME_PHYSICAL_OFFSET;
  86
  87 typedef struct _VOLUME_PHYSICAL_OFFSETS {
  88   ULONG  NumberOfPhysicalOffsets;
  89   VOLUME_PHYSICAL_OFFSET  PhysicalOffset[1];
  90 } VOLUME_PHYSICAL_OFFSETS, *PVOLUME_PHYSICAL_OFFSETS;
  91
  92 typedef struct _VOLUME_READ_PLEX_INPUT {
  93   LARGE_INTEGER  ByteOffset;
  94   ULONG  Length;
  95   ULONG  PlexNumber;
  96 } VOLUME_READ_PLEX_INPUT, *PVOLUME_READ_PLEX_INPUT;
  97
  98 typedef struct _VOLUME_GET_GPT_ATTRIBUTES_INFORMATION {
  99   ULONGLONG  GptAttributes;
 100 } VOLUME_GET_GPT_ATTRIBUTES_INFORMATION, *PVOLUME_GET_GPT_ATTRIBUTES_INFORMATION;
 101
 102 typedef struct _VOLUME_SET_GPT_ATTRIBUTES_INFORMATION {
 103         ULONGLONG  GptAttributes;
 104         BOOLEAN  RevertOnClose;
 105         BOOLEAN  ApplyToAllConnectedVolumes;
 106         USHORT  Reserved1;
 107         ULONG  Reserved2;
 108 } VOLUME_SET_GPT_ATTRIBUTES_INFORMATION, *PVOLUME_SET_GPT_ATTRIBUTES_INFORMATION;
 109
 110 typedef struct _DISK_EXTENT {
 111         ULONG  DiskNumber;
 112         LARGE_INTEGER  StartingOffset;
 113         LARGE_INTEGER  ExtentLength;
 114 } DISK_EXTENT, *PDISK_EXTENT;
 115
 116 typedef struct _VOLUME_DISK_EXTENTS {
 117         ULONG  NumberOfDiskExtents;
 118         DISK_EXTENT  Extents[1];
 119 } VOLUME_DISK_EXTENTS, *PVOLUME_DISK_EXTENTS;
 120
 121 typedef struct _VOLUME_NUMBER {
 122         ULONG  VolumeNumber;
 123         WCHAR  VolumeManagerName[8];
 124 } VOLUME_NUMBER, *PVOLUME_NUMBER;
 125
 126 typedef struct _VOLUME_FAILOVER_SET {
 127         ULONG  NumberOfDisks;
 128         ULONG  DiskNumbers[1];
 129 } VOLUME_FAILOVER_SET, *PVOLUME_FAILOVER_SET;
 130
 131 #ifdef __cplusplus
 132 }
 133 #endif
 134
 135 #endif /* __NTDDVOL_H */