struct _HEAP_VS_CHUNK_HEADER {
union {
struct {
unsigned long EncodedSegmentPageOffset : 8;/* 0x8:0 4 */
unsigned long UnusedBytes : 1;/* 0x8:8 4 */
unsigned long SkipDuringWalk : 1;/* 0x8:9 4 */
unsigned long Spare : 22;/* 0x8:10 4 */
};/* 0x8 4 */
unsigned long AllocatedChunkBits;/* 0x8 4 */
};/* 0x8 4 */
};