_HEAP_PAGE_RANGE_DESCRIPTOR

Metadatacopy
struct _HEAP_PAGE_RANGE_DESCRIPTOR {
    union {
        struct _RTL_BALANCED_NODE TreeNode;/* 0x0  12 */
        struct {
            unsigned long TreeSignature;/* 0x0  4 */
            unsigned long UnusedBytes;/* 0x4  4 */
            unsigned short ExtraPresent : 1;/* 0x8:0  2 */
            unsigned short Spare0 : 15;/* 0x8:1  2 */
        };/* 0x0  10 */
    };/* 0x0  12 */
    union {
        volatile unsigned char RangeFlags;/* 0xc  1 */
        struct {
            unsigned char RangeFlagBits : 5;/* 0xc:0  1 */
            unsigned char CommittedPageCount : 3;/* 0xc:5  1 */
        };/* 0xc  1 */
        struct _HEAP_DESCRIPTOR_KEY Key;/* 0xc  4 */
        struct {
            unsigned char Align[3];/* 0xc  3 */
            union {
                unsigned char UnitOffset;/* 0xf  1 */
                unsigned char UnitSize;/* 0xf  1 */
            };/* 0xf  1 */
        };/* 0xc  4 */
    };/* 0xc  4 */
};