include/ddk/mountmgr.h

   1 /*
   2  * Mount point manager definitions
   3  *
   4  * Copyright 2007 Alexandre Julliard
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #ifndef _MOUNTMGR_
  22 #define _MOUNTMGR_
  23
  24 #define MOUNTMGRCONTROLTYPE  ((ULONG)'m')
  25 #define MOUNTDEVCONTROLTYPE  ((ULONG)'M')
  26
  27 #if defined(__GNUC__)
  28 #define MOUNTMGR_DEVICE_NAME (const WCHAR []){'\\','D','e','v','i','c','e','\\','M','o','u','n','t','P','o','i','n','t','M','a','n','a','g','e','r',0}
  29 #define MOUNTMGR_DOS_DEVICE_NAME (const WCHAR []){'\\','\\','.','\\','M','o','u','n','t','P','o','i','n','t','M','a','n','a','g','e','r',0}
  30 #elif defined(_MSC_VER)
  31 #define MOUNTMGR_DEVICE_NAME     L"\\Device\\MountPointManager"
  32 #define MOUNTMGR_DOS_DEVICE_NAME L"\\\\.\\MountPointManager"
  33 #else
  34 static const WCHAR MOUNTMGR_DEVICE_NAME[] = {'\\','D','e','v','i','c','e','\\','M','o','u','n','t','P','o','i','n','t','M','a','n','a','g','e','r',0};
  35 static const WCHAR MOUNTMGR_DOS_DEVICE_NAME[] = {'\\','\\','.','\\','M','o','u','n','t','P','o','i','n','t','M','a','n','a','g','e','r',0};
  36 #endif
  37
  38
  39 #define IOCTL_MOUNTMGR_CREATE_POINT                CTL_CODE(MOUNTMGRCONTROLTYPE, 0, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
  40 #define IOCTL_MOUNTMGR_DELETE_POINTS               CTL_CODE(MOUNTMGRCONTROLTYPE, 1, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
  41 #define IOCTL_MOUNTMGR_QUERY_POINTS                CTL_CODE(MOUNTMGRCONTROLTYPE, 2, METHOD_BUFFERED, FILE_ANY_ACCESS)
  42 #define IOCTL_MOUNTMGR_DELETE_POINTS_DBONLY        CTL_CODE(MOUNTMGRCONTROLTYPE, 3, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
  43 #define IOCTL_MOUNTMGR_NEXT_DRIVE_LETTER           CTL_CODE(MOUNTMGRCONTROLTYPE, 4, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
  44 #define IOCTL_MOUNTMGR_AUTO_DL_ASSIGNMENTS         CTL_CODE(MOUNTMGRCONTROLTYPE, 5, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
  45 #define IOCTL_MOUNTMGR_VOLUME_MOUNT_POINT_CREATED  CTL_CODE(MOUNTMGRCONTROLTYPE, 6, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
  46 #define IOCTL_MOUNTMGR_VOLUME_MOUNT_POINT_DELETED  CTL_CODE(MOUNTMGRCONTROLTYPE, 7, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
  47 #define IOCTL_MOUNTMGR_CHANGE_NOTIFY               CTL_CODE(MOUNTMGRCONTROLTYPE, 8, METHOD_BUFFERED, FILE_READ_ACCESS)
  48 #define IOCTL_MOUNTMGR_KEEP_LINKS_WHEN_OFFLINE     CTL_CODE(MOUNTMGRCONTROLTYPE, 9, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
  49 #define IOCTL_MOUNTMGR_CHECK_UNPROCESSED_VOLUMES   CTL_CODE(MOUNTMGRCONTROLTYPE, 10, METHOD_BUFFERED, FILE_READ_ACCESS)
  50 #define IOCTL_MOUNTMGR_VOLUME_ARRIVAL_NOTIFICATION CTL_CODE(MOUNTMGRCONTROLTYPE, 11, METHOD_BUFFERED, FILE_READ_ACCESS)
  51
  52 /* Wine extensions */
  53 #ifdef WINE_MOUNTMGR_EXTENSIONS
  54
  55 #define IOCTL_MOUNTMGR_DEFINE_UNIX_DRIVE CTL_CODE(MOUNTMGRCONTROLTYPE, 32, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
  56 #define IOCTL_MOUNTMGR_QUERY_UNIX_DRIVE  CTL_CODE(MOUNTMGRCONTROLTYPE, 33, METHOD_BUFFERED, FILE_READ_ACCESS)
  57
  58 struct mountmgr_unix_drive
  59 {
  60     ULONG  size;
  61     ULONG  type;
  62     WCHAR  letter;
  63     USHORT mount_point_offset;
  64     USHORT device_offset;
  65 };
  66
  67 #endif
  68
  69 typedef struct _MOUNTMGR_CREATE_POINT_INPUT
  70 {
  71     USHORT SymbolicLinkNameOffset;
  72     USHORT SymbolicLinkNameLength;
  73     USHORT DeviceNameOffset;
  74     USHORT DeviceNameLength;
  75 } MOUNTMGR_CREATE_POINT_INPUT, *PMOUNTMGR_CREATE_POINT_INPUT;
  76
  77 typedef struct _MOUNTMGR_MOUNT_POINT
  78 {
  79     ULONG  SymbolicLinkNameOffset;
  80     USHORT SymbolicLinkNameLength;
  81     ULONG  UniqueIdOffset;
  82     USHORT UniqueIdLength;
  83     ULONG  DeviceNameOffset;
  84     USHORT DeviceNameLength;
  85 } MOUNTMGR_MOUNT_POINT, *PMOUNTMGR_MOUNT_POINT;
  86
  87 typedef struct _MOUNTMGR_MOUNT_POINTS
  88 {
  89     ULONG                Size;
  90     ULONG                NumberOfMountPoints;
  91     MOUNTMGR_MOUNT_POINT MountPoints[1];
  92 } MOUNTMGR_MOUNT_POINTS, *PMOUNTMGR_MOUNT_POINTS;
  93
  94 typedef struct _MOUNTMGR_DRIVE_LETTER_TARGET
  95 {
  96     USHORT DeviceNameLength;
  97     WCHAR  DeviceName[1];
  98 } MOUNTMGR_DRIVE_LETTER_TARGET, *PMOUNTMGR_DRIVE_LETTER_TARGET;
  99
 100 typedef struct _MOUNTMGR_DRIVE_LETTER_INFORMATION
 101 {
 102     BOOLEAN DriveLetterWasAssigned;
 103     UCHAR   CurrentDriveLetter;
 104 } MOUNTMGR_DRIVE_LETTER_INFORMATION, *PMOUNTMGR_DRIVE_LETTER_INFORMATION;
 105
 106 typedef struct _MOUNTMGR_VOLUME_MOUNT_POINT
 107 {
 108     USHORT SourceVolumeNameOffset;
 109     USHORT SourceVolumeNameLength;
 110     USHORT TargetVolumeNameOffset;
 111     USHORT TargetVolumeNameLength;
 112 } MOUNTMGR_VOLUME_MOUNT_POINT, *PMOUNTMGR_VOLUME_MOUNT_POINT;
 113
 114 typedef struct _MOUNTMGR_CHANGE_NOTIFY_INFO
 115 {
 116     ULONG EpicNumber;
 117 } MOUNTMGR_CHANGE_NOTIFY_INFO, *PMOUNTMGR_CHANGE_NOTIFY_INFO;
 118
 119 typedef struct _MOUNTMGR_TARGET_NAME
 120 {
 121     USHORT DeviceNameLength;
 122     WCHAR  DeviceName[1];
 123 } MOUNTMGR_TARGET_NAME, *PMOUNTMGR_TARGET_NAME;
 124
 125 #define MOUNTMGR_IS_DRIVE_LETTER(s) \
 126     ((s)->Length == 28 && \
 127      (s)->Buffer[0] == '\\' && (s)->Buffer[1] == 'D'  && (s)->Buffer[2] == 'o'   && \
 128      (s)->Buffer[3] == 's'  && (s)->Buffer[4] == 'D'  && (s)->Buffer[5] == 'e'   && \
 129      (s)->Buffer[6] == 'v'  && (s)->Buffer[7] == 'i'  && (s)->Buffer[8] == 'c'   && \
 130      (s)->Buffer[9] == 'e'  && (s)->Buffer[10] == 's' && (s)->Buffer[11] == '\\' && \
 131      (s)->Buffer[12] >= 'A' && (s)->Buffer[12] <= 'Z' && (s)->Buffer[13] == ':')
 132
 133 #define MOUNTMGR_IS_VOLUME_NAME(s) \
 134     (((s)->Length == 96 || ((s)->Length == 98 && (s)->Buffer[48] == '\\')) && \
 135      (s)->Buffer[0] == '\\' && ((s)->Buffer[1] == '?' || (s)->Buffer[1] == '\\') && \
 136      (s)->Buffer[2] == '?'  && (s)->Buffer[3] == '\\' && (s)->Buffer[4] == 'V'   && \
 137      (s)->Buffer[5] == 'o'  && (s)->Buffer[6] == 'l'  && (s)->Buffer[7] == 'u'   && \
 138      (s)->Buffer[8] == 'm'  && (s)->Buffer[9] == 'e'  && (s)->Buffer[10] == '{'  && \
 139      (s)->Buffer[19] == '-' && (s)->Buffer[24] == '-' && (s)->Buffer[29] == '-'  && \
 140      (s)->Buffer[34] == '-' && (s)->Buffer[47] == '}')
 141
 142 #endif /* _MOUNTMGR_ */