_QWORD *__fastcall AlpcpQueryHeadCanceledQueue(INT64 a1){ _QWORD *v1; _QWORD *v2; v1 = (_QWORD *)(a1 + 384); v2 = (_QWORD *)*v1; if( (_QWORD *)*v1 == v1 || !v2 ) return 0i64; else return v2 - 10; }