union _RTL_HP_PG_CONFIG {
struct {
unsigned char UnderflowRate : 4;/* 0x0:0 1 */
unsigned char PageAlignLargeAllocs : 1;/* 0x0:4 1 */
unsigned char UseFillPatternOnly : 1;/* 0x0:5 1 */
unsigned char Spare : 2;/* 0x0:6 1 */
};/* 0x0 1 */
unsigned char AllFields;/* 0x0 1 */
};