_HEAP_SEG_ALLOC_RANGE_FLAGS

Metadatacopy
union _HEAP_SEG_ALLOC_RANGE_FLAGS {
    struct {
        unsigned long ExtraPresent : 1;/* 0x0:0  4 */
        unsigned long GuardPagePresent : 1;/* 0x0:1  4 */
        unsigned long EmptyPageNotify : 1;/* 0x0:2  4 */
    };/* 0x0  4 */
    unsigned long AllFlags;/* 0x0  4 */
};