_KWAIT_BLOCK

Metadatacopy
struct _KWAIT_BLOCK {
    struct _LIST_ENTRY WaitListEntry;/* 0x0  8 */
    struct _KTHREAD* Thread;/* 0x8  4 */
    void* Object;/* 0xc  4 */
    struct _KWAIT_BLOCK* NextWaitBlock;/* 0x10  4 */
    unsigned short WaitKey;/* 0x14  2 */
    unsigned short WaitType;/* 0x16  2 */
};
/* source: NT 4.0 DDK (August 1996) PPC LIBCNTPR.LIB CodeView type records; _EPROCESS/_ETHREAD offsets match KDEXTPPC.DLL (NT 4.0 Server CD) */