Metadatacopystruct _VI_POOL_ENTRY { union { struct _VI_POOL_PAGE_HEADER PageHeader;/* 0x0 12 */ struct _VI_POOL_ENTRY_INUSE InUse;/* 0x0 16 */ struct _SINGLE_LIST_ENTRY* NextFree;/* 0x0 4 */ };/* 0x0 16 */};