reactos/include/ddk/mountmgr.h

#ifndef _MOUNTMGR_
#define _MOUNTMGR_

DEFINE_GUID(MOUNTDEV_MOUNTED_DEVICE_GUID, 0x53F5630D, 0xB6BF, 0x11D0, 0x94, 0xF2, 0x00, 0xA0, 0xC9, 0x1E, 0xFB, 0x8B);

#define MOUNTMGR_DEVICE_NAME L"\\Device\\MountPointManager"
#define MOUNTMGR_DOS_DEVICE_NAME L"\\\\.\\MountPointManager"
#define MOUNTMGRCONTROLTYPE ((ULONG) 'm')
#define MOUNTDEVCONTROLTYPE ((ULONG) 'M')

#define IOCTL_MOUNTMGR_CREATE_POINT  \
          CTL_CODE(MOUNTMGRCONTROLTYPE, 0, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
#define IOCTL_MOUNTMGR_DELETE_POINTS \
          CTL_CODE(MOUNTMGRCONTROLTYPE, 1, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
#define IOCTL_MOUNTMGR_QUERY_POINTS \
          CTL_CODE(MOUNTMGRCONTROLTYPE, 2, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_MOUNTMGR_DELETE_POINTS_DBONLY \
          CTL_CODE(MOUNTMGRCONTROLTYPE, 3, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
#define IOCTL_MOUNTMGR_NEXT_DRIVE_LETTER \
          CTL_CODE(MOUNTMGRCONTROLTYPE, 4, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
#define IOCTL_MOUNTMGR_AUTO_DL_ASSIGNMENTS \
          CTL_CODE(MOUNTMGRCONTROLTYPE, 5, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
#define IOCTL_MOUNTMGR_VOLUME_MOUNT_POINT_CREATED \
          CTL_CODE(MOUNTMGRCONTROLTYPE, 6, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
#define IOCTL_MOUNTMGR_VOLUME_MOUNT_POINT_DELETED \
          CTL_CODE(MOUNTMGRCONTROLTYPE, 7, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
#define IOCTL_MOUNTMGR_CHANGE_NOTIFY \
          CTL_CODE(MOUNTMGRCONTROLTYPE, 8, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_MOUNTMGR_KEEP_LINKS_WHEN_OFFLINE \
          CTL_CODE(MOUNTMGRCONTROLTYPE, 9, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
#define IOCTL_MOUNTMGR_CHECK_UNPROCESSED_VOLUMES \
          CTL_CODE(MOUNTMGRCONTROLTYPE, 10, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_MOUNTMGR_VOLUME_ARRIVAL_NOTIFICATION \
          CTL_CODE(MOUNTMGRCONTROLTYPE, 11, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_MOUNTMGR_QUERY_DOS_VOLUME_PATH \
          CTL_CODE(MOUNTMGRCONTROLTYPE, 12, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_MOUNTMGR_QUERY_DOS_VOLUME_PATHS \
          CTL_CODE(MOUNTMGRCONTROLTYPE, 13, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_MOUNTDEV_QUERY_DEVICE_NAME \
          CTL_CODE(MOUNTDEVCONTROLTYPE, 2, METHOD_BUFFERED, FILE_ANY_ACCESS)

typedef struct _MOUNTDEV_NAME
{
   USHORT NameLength;
   WCHAR Name[1];
} MOUNTDEV_NAME, *PMOUNTDEV_NAME;

typedef struct _MOUNTMGR_MOUNT_POINT
{
   ULONG SymbolicLinkNameOffset;
   USHORT SymbolicLinkNameLength;
   ULONG UniqueIdOffset;
   USHORT UniqueIdLength;
   ULONG DeviceNameOffset;
   USHORT DeviceNameLength;
} MOUNTMGR_MOUNT_POINT, *PMOUNTMGR_MOUNT_POINT;

typedef struct _MOUNTMGR_CREATE_POINT_INPUT 
{
   USHORT SymbolicLinkNameOffset;
   USHORT SymbolicLinkNameLength;
   USHORT DeviceNameOffset;
   USHORT DeviceNameLength;
} MOUNTMGR_CREATE_POINT_INPUT, *PMOUNTMGR_CREATE_POINT_INPUT;

typedef struct _MOUNTMGR_MOUNT_POINTS 
{
   ULONG Size;
   ULONG NumberOfMountPoints;
   MOUNTMGR_MOUNT_POINT MountPoints[1];
} MOUNTMGR_MOUNT_POINTS, *PMOUNTMGR_MOUNT_POINTS;

typedef struct _MOUNTMGR_DRIVE_LETTER_INFORMATION
{
   BOOLEAN DriveLetterWasAssigned;
   UCHAR CurrentDriveLetter;
} MOUNTMGR_DRIVE_LETTER_INFORMATION, *PMOUNTMGR_DRIVE_LETTER_INFORMATION;

typedef struct _MOUNTMGR_DRIVE_LETTER_TARGET
{
   USHORT DeviceNameLength;
   WCHAR DeviceName[1];
} MOUNTMGR_DRIVE_LETTER_TARGET, *PMOUNTMGR_DRIVE_LETTER_TARGET;

typedef struct _MOUNTMGR_CHANGE_NOTIFY_INFO {
   ULONG EpicNumber;
} MOUNTMGR_CHANGE_NOTIFY_INFO, *PMOUNTMGR_CHANGE_NOTIFY_INFO;

typedef struct _MOUNTMGR_VOLUME_MOUNT_POINT
{
   USHORT SourceVolumeNameOffset;
   USHORT SourceVolumeNameLength;
   USHORT TargetVolumeNameOffset;
   USHORT TargetVolumeNameLength;
} MOUNTMGR_VOLUME_MOUNT_POINT, *PMOUNTMGR_VOLUME_MOUNT_POINT;

typedef struct _MOUNTMGR_TARGET_NAME
{
   USHORT DeviceNameLength;
   WCHAR DeviceName[1];
} MOUNTMGR_TARGET_NAME, *PMOUNTMGR_TARGET_NAME;

typedef struct _MOUNTMGR_VOLUME_PATHS
{
   ULONG MultiSzLength;
   WCHAR MultiSz[1];
} MOUNTMGR_VOLUME_PATHS, *PMOUNTMGR_VOLUME_PATHS;

#define MOUNTMGR_IS_DRIVE_LETTER(s) ((s)->Length == 28 && (s)->Buffer[0] == '\\' && (s)->Buffer[1] == 'D' && \
                                     (s)->Buffer[2] == 'o' && (s)->Buffer[3] == 's' && (s)->Buffer[4] == 'D' && \
                                     (s)->Buffer[5] == 'e' && \ (s)->Buffer[6] == 'v' && (s)->Buffer[7] == 'i' && \
                                     (s)->Buffer[8] == 'c' && (s)->Buffer[9] == 'e' && (s)->Buffer[10] == 's' && \
                                     (s)->Buffer[11] == '\\' && (s)->Buffer[12] >= 'A' && \
                                     (s)->Buffer[12] <= 'Z' && (s)->Buffer[13] == ':')

#define MOUNTMGR_IS_VOLUME_NAME(s) (((s)->Length == 96 || ((s)->Length == 98 && (s)->Buffer[48] == '\\')) && \
                                     (s)->Buffer[0] == '\\'&& ((s)->Buffer[1] == '?' || (s)->Buffer[1] == '\\') && \
                                     (s)->Buffer[2] == '?' && (s)->Buffer[3] == '\\' && (s)->Buffer[4] == 'V' && \
                                     (s)->Buffer[5] == 'o' && (s)->Buffer[6] == 'l' && (s)->Buffer[7] == 'u' && \
                                     (s)->Buffer[8] == 'm' && (s)->Buffer[9] == 'e' && (s)->Buffer[10] == '{' &&  \
                                     (s)->Buffer[19] == '-' && (s)->Buffer[24] == '-' && (s)->Buffer[29] == '-' && \
                                     (s)->Buffer[34] == '-' && (s)->Buffer[47] == '}')

#define MOUNTMGR_IS_DOS_VOLUME_NAME(s) (MOUNTMGR_IS_VOLUME_NAME(s) && (s)->Length == 96 && (s)->Buffer[1] == '\\')
#define MOUNTMGR_IS_DOS_VOLUME_NAME_WB(s) (MOUNTMGR_IS_VOLUME_NAME(s) && (s)->Length == 98 && (s)->Buffer[1] == '\\')
#define MOUNTMGR_IS_NT_VOLUME_NAME(s) ( MOUNTMGR_IS_VOLUME_NAME(s) && (s)->Length == 96 && (s)->Buffer[1] == '?')
#define MOUNTMGR_IS_NT_VOLUME_NAME_WB(s) (MOUNTMGR_IS_VOLUME_NAME(s) && (s)->Length == 98 && (s)->Buffer[1] == '?')
#endif