#ifndef _NTIOAPI_H
// Input structure for IOCTL_MOUNTMGR_DELETE_POINTS, IOCTL_MOUNTMGR_QUERY_POINTS, and IOCTL_MOUNTMGR_DELETE_POINTS_DBONLY.
typedef struct _MOUNTMGR_MOUNT_POINT
{
ULONG SymbolicLinkNameOffset;
USHORT SymbolicLinkNameLength;
USHORT Reserved1;
ULONG UniqueIdOffset;
USHORT UniqueIdLength;
USHORT Reserved2;
ULONG DeviceNameOffset;
USHORT DeviceNameLength;
USHORT Reserved3;
} MOUNTMGR_MOUNT_POINT, *PMOUNTMGR_MOUNT_POINT;
View code on GitHub
This structure is documented in Windows Driver Kit.