_SLIST_HEADER

Metadatacopy
union _SLIST_HEADER {
    unsigned __int64 Alignment;/* 0x0  8 */
    struct {
        struct _SINGLE_LIST_ENTRY Next;/* 0x0  4 */
        unsigned short Depth;/* 0x4  2 */
        unsigned short Sequence;/* 0x6  2 */
    };/* 0x0  8 */
};
/* source: Windows 2000 RC2 DDK Alpha libcntpr.lib CodeView type records; build 2128 per the DDK's ntverp.h */