253 lines
8.9 KiB
C
253 lines
8.9 KiB
C
/*++
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Copyright (c) 1997-1999 Microsoft Corporation
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Module Name:
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mountmgr.h
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Abstract:
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This file defines the external mount point interface for administering
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mount points.
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Author:
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norbertk
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Revision History:
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--*/
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#ifndef _MOUNTMGR_
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#define _MOUNTMGR_
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#if _MSC_VER > 1000
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#pragma once
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#endif
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#ifndef FAR
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#define FAR
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#endif
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#define MOUNTMGR_DEVICE_NAME L"\\Device\\MountPointManager"
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#define MOUNTMGR_DOS_DEVICE_NAME L"\\\\.\\MountPointManager"
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#define MOUNTMGRCONTROLTYPE ((ULONG) 'm')
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#define MOUNTDEVCONTROLTYPE ((ULONG) 'M')
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//
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// These are the IOCTLs supported by the mount point manager.
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//
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#define IOCTL_MOUNTMGR_CREATE_POINT CTL_CODE(MOUNTMGRCONTROLTYPE, 0, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
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#define IOCTL_MOUNTMGR_DELETE_POINTS CTL_CODE(MOUNTMGRCONTROLTYPE, 1, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
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#define IOCTL_MOUNTMGR_QUERY_POINTS CTL_CODE(MOUNTMGRCONTROLTYPE, 2, METHOD_BUFFERED, FILE_ANY_ACCESS)
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#define IOCTL_MOUNTMGR_DELETE_POINTS_DBONLY CTL_CODE(MOUNTMGRCONTROLTYPE, 3, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
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#define IOCTL_MOUNTMGR_NEXT_DRIVE_LETTER CTL_CODE(MOUNTMGRCONTROLTYPE, 4, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
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#define IOCTL_MOUNTMGR_AUTO_DL_ASSIGNMENTS CTL_CODE(MOUNTMGRCONTROLTYPE, 5, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
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#define IOCTL_MOUNTMGR_VOLUME_MOUNT_POINT_CREATED CTL_CODE(MOUNTMGRCONTROLTYPE, 6, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
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#define IOCTL_MOUNTMGR_VOLUME_MOUNT_POINT_DELETED CTL_CODE(MOUNTMGRCONTROLTYPE, 7, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
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#define IOCTL_MOUNTMGR_CHANGE_NOTIFY CTL_CODE(MOUNTMGRCONTROLTYPE, 8, METHOD_BUFFERED, FILE_READ_ACCESS)
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#define IOCTL_MOUNTMGR_KEEP_LINKS_WHEN_OFFLINE CTL_CODE(MOUNTMGRCONTROLTYPE, 9, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
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#define IOCTL_MOUNTMGR_CHECK_UNPROCESSED_VOLUMES CTL_CODE(MOUNTMGRCONTROLTYPE, 10, METHOD_BUFFERED, FILE_READ_ACCESS)
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#define IOCTL_MOUNTMGR_VOLUME_ARRIVAL_NOTIFICATION CTL_CODE(MOUNTMGRCONTROLTYPE, 11, METHOD_BUFFERED, FILE_READ_ACCESS)
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#define IOCTL_MOUNTMGR_QUERY_DOS_VOLUME_PATH CTL_CODE(MOUNTMGRCONTROLTYPE, 12, METHOD_BUFFERED, FILE_ANY_ACCESS)
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#define IOCTL_MOUNTMGR_QUERY_DOS_VOLUME_PATHS CTL_CODE(MOUNTMGRCONTROLTYPE, 13, METHOD_BUFFERED, FILE_ANY_ACCESS)
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//
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// Input structure for IOCTL_MOUNTMGR_CREATE_POINT.
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//
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typedef struct _MOUNTMGR_CREATE_POINT_INPUT {
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USHORT SymbolicLinkNameOffset;
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USHORT SymbolicLinkNameLength;
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USHORT DeviceNameOffset;
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USHORT DeviceNameLength;
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} MOUNTMGR_CREATE_POINT_INPUT, *PMOUNTMGR_CREATE_POINT_INPUT;
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//
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// Input structure for IOCTL_MOUNTMGR_DELETE_POINTS,
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// IOCTL_MOUNTMGR_QUERY_POINTS, and IOCTL_MOUNTMGR_DELETE_POINTS_DBONLY.
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//
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typedef struct _MOUNTMGR_MOUNT_POINT {
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ULONG SymbolicLinkNameOffset;
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USHORT SymbolicLinkNameLength;
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ULONG UniqueIdOffset;
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USHORT UniqueIdLength;
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ULONG DeviceNameOffset;
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USHORT DeviceNameLength;
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} MOUNTMGR_MOUNT_POINT, *PMOUNTMGR_MOUNT_POINT;
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//
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// Output structure for IOCTL_MOUNTMGR_DELETE_POINTS,
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// IOCTL_MOUNTMGR_QUERY_POINTS, and IOCTL_MOUNTMGR_DELETE_POINTS_DBONLY.
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//
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typedef struct _MOUNTMGR_MOUNT_POINTS {
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ULONG Size;
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ULONG NumberOfMountPoints;
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MOUNTMGR_MOUNT_POINT MountPoints[1];
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} MOUNTMGR_MOUNT_POINTS, *PMOUNTMGR_MOUNT_POINTS;
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//
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// Input structure for IOCTL_MOUNTMGR_NEXT_DRIVE_LETTER.
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//
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typedef struct _MOUNTMGR_DRIVE_LETTER_TARGET {
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USHORT DeviceNameLength;
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WCHAR DeviceName[1];
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} MOUNTMGR_DRIVE_LETTER_TARGET, *PMOUNTMGR_DRIVE_LETTER_TARGET;
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//
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// Output structure for IOCTL_MOUNTMGR_NEXT_DRIVE_LETTER.
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//
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typedef struct _MOUNTMGR_DRIVE_LETTER_INFORMATION {
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BOOLEAN DriveLetterWasAssigned;
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UCHAR CurrentDriveLetter;
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} MOUNTMGR_DRIVE_LETTER_INFORMATION, *PMOUNTMGR_DRIVE_LETTER_INFORMATION;
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//
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// Input structure for IOCTL_MOUNTMGR_VOLUME_MOUNT_POINT_CREATED and
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// IOCTL_MOUNTMGR_VOLUME_MOUNT_POINT_DELETED.
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//
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typedef struct _MOUNTMGR_VOLUME_MOUNT_POINT {
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USHORT SourceVolumeNameOffset;
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USHORT SourceVolumeNameLength;
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USHORT TargetVolumeNameOffset;
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USHORT TargetVolumeNameLength;
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} MOUNTMGR_VOLUME_MOUNT_POINT, *PMOUNTMGR_VOLUME_MOUNT_POINT;
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//
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// Input structure for IOCTL_MOUNTMGR_CHANGE_NOTIFY.
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// Output structure for IOCTL_MOUNTMGR_CHANGE_NOTIFY.
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//
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typedef struct _MOUNTMGR_CHANGE_NOTIFY_INFO {
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ULONG EpicNumber;
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} MOUNTMGR_CHANGE_NOTIFY_INFO, *PMOUNTMGR_CHANGE_NOTIFY_INFO;
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//
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// Input structure for IOCTL_MOUNTMGR_KEEP_LINKS_WHEN_OFFLINE,
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// IOCTL_MOUNTMGR_VOLUME_ARRIVAL_NOTIFICATION,
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// IOCTL_MOUNTMGR_QUERY_DOS_VOLUME_PATH, and
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// IOCTL_MOUNTMGR_QUERY_DOS_VOLUME_PATHS.
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//
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typedef struct _MOUNTMGR_TARGET_NAME {
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USHORT DeviceNameLength;
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WCHAR DeviceName[1];
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} MOUNTMGR_TARGET_NAME, *PMOUNTMGR_TARGET_NAME;
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//
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// Output structure for IOCTL_MOUNTMGR_QUERY_DOS_VOLUME_PATH and
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// IOCTL_MOUNTMGR_QUERY_DOS_VOLUME_PATHS.
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//
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typedef struct _MOUNTMGR_VOLUME_PATHS {
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ULONG MultiSzLength;
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WCHAR MultiSz[1];
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} MOUNTMGR_VOLUME_PATHS, *PMOUNTMGR_VOLUME_PATHS;
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//
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// Macro that defines what a "drive letter" mount point is. This macro can
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// be used to scan the result from QUERY_POINTS to discover which mount points
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// are find "drive letter" mount points.
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//
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#define MOUNTMGR_IS_DRIVE_LETTER(s) ( \
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(s)->Length == 28 && \
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(s)->Buffer[0] == '\\' && \
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(s)->Buffer[1] == 'D' && \
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(s)->Buffer[2] == 'o' && \
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(s)->Buffer[3] == 's' && \
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(s)->Buffer[4] == 'D' && \
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(s)->Buffer[5] == 'e' && \
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(s)->Buffer[6] == 'v' && \
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(s)->Buffer[7] == 'i' && \
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(s)->Buffer[8] == 'c' && \
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(s)->Buffer[9] == 'e' && \
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(s)->Buffer[10] == 's' && \
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(s)->Buffer[11] == '\\' && \
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(s)->Buffer[12] >= 'A' && \
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(s)->Buffer[12] <= 'Z' && \
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(s)->Buffer[13] == ':')
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//
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// Macro that defines what a "volume name" mount point is. This macro can
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// be used to scan the result from QUERY_POINTS to discover which mount points
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// are "volume name" mount points.
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//
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#define MOUNTMGR_IS_VOLUME_NAME(s) ( \
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((s)->Length == 96 || ((s)->Length == 98 && (s)->Buffer[48] == '\\')) && \
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(s)->Buffer[0] == '\\' && \
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((s)->Buffer[1] == '?' || (s)->Buffer[1] == '\\') && \
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(s)->Buffer[2] == '?' && \
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(s)->Buffer[3] == '\\' && \
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(s)->Buffer[4] == 'V' && \
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(s)->Buffer[5] == 'o' && \
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(s)->Buffer[6] == 'l' && \
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(s)->Buffer[7] == 'u' && \
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(s)->Buffer[8] == 'm' && \
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(s)->Buffer[9] == 'e' && \
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(s)->Buffer[10] == '{' && \
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(s)->Buffer[19] == '-' && \
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(s)->Buffer[24] == '-' && \
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(s)->Buffer[29] == '-' && \
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(s)->Buffer[34] == '-' && \
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(s)->Buffer[47] == '}' \
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)
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#define MOUNTMGR_IS_DOS_VOLUME_NAME(s) ( \
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MOUNTMGR_IS_VOLUME_NAME(s) && \
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(s)->Length == 96 && \
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(s)->Buffer[1] == '\\' \
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)
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#define MOUNTMGR_IS_DOS_VOLUME_NAME_WB(s) ( \
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MOUNTMGR_IS_VOLUME_NAME(s) && \
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(s)->Length == 98 && \
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(s)->Buffer[1] == '\\' \
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)
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#define MOUNTMGR_IS_NT_VOLUME_NAME(s) ( \
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MOUNTMGR_IS_VOLUME_NAME(s) && \
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(s)->Length == 96 && \
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(s)->Buffer[1] == '?' \
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)
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#define MOUNTMGR_IS_NT_VOLUME_NAME_WB(s) ( \
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MOUNTMGR_IS_VOLUME_NAME(s) && \
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(s)->Length == 98 && \
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(s)->Buffer[1] == '?' \
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)
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//
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// The following IOCTL is supported by mounted devices.
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//
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#define IOCTL_MOUNTDEV_QUERY_DEVICE_NAME CTL_CODE(MOUNTDEVCONTROLTYPE, 2, METHOD_BUFFERED, FILE_ANY_ACCESS)
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//
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// Output structure for IOCTL_MOUNTDEV_QUERY_DEVICE_NAME.
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//
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typedef struct _MOUNTDEV_NAME {
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USHORT NameLength;
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WCHAR Name[1];
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} MOUNTDEV_NAME, *PMOUNTDEV_NAME;
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//
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// Devices that wish to be mounted should report this GUID in
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// IoRegisterDeviceInterface.
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//
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DEFINE_GUID(MOUNTDEV_MOUNTED_DEVICE_GUID, 0x53f5630d, 0xb6bf, 0x11d0, 0x94, 0xf2, 0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b);
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#endif
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