2OOO, 17 November
typedef struct _OBJECT_TYPE_INFORMATION {
  UNICODE_STRING          TypeName;
  ULONG                   TotalNumberOfHandles;
  ULONG                   TotalNumberOfObjects;
  WCHAR                   Unused1[8];
  ULONG                   HighWaterNumberOfHandles;
  ULONG                   HighWaterNumberOfObjects;
  WCHAR                   Unused2[8];
  ACCESS_MASK             InvalidAttributes;
  GENERIC_MAPPING         GenericMapping;
  ACCESS_MASK             ValidAttributes;
  BOOLEAN                 SecurityRequired;
  BOOLEAN                 MaintainHandleCount;
  USHORT                  MaintainTypeList;
  POOL_TYPE               PoolType;
  ULONG                   DefaultPagedPoolCharge;
  ULONG                   DefaultNonPagedPoolCharge;
} OBJECT_TYPE_INFORMATION, *POBJECT_TYPE_INFORMATION;