struct _flags {
unsigned char Removable : 1;/* 0x0:0 1 */
unsigned char GroupAssigned : 1;/* 0x0:1 1 */
unsigned char GroupCommitted : 1;/* 0x0:2 1 */
unsigned char GroupAssignmentFixed : 1;/* 0x0:3 1 */
unsigned char ProcessorOnly : 1;/* 0x0:4 1 */
unsigned char SmtSetsPresent : 1;/* 0x0:5 1 */
unsigned char Fill : 2;/* 0x0:6 1 */
};