union _MMVIEW_CONTROL_AREA {
struct {
unsigned __int64 Writable : 1;/* 0x0:0 8 */
unsigned __int64 ExceptionForInPageErrors : 1;/* 0x0:1 8 */
unsigned __int64 Unused : 1;/* 0x0:2 8 */
unsigned __int64 UsedForControlArea : 61;/* 0x0:3 8 */
};/* 0x0 8 */
};