def ent.next.go

bend-osdev-acpi@0.1.1.0 · entries.bend:39

import Base
import bend-osdev-bytes@0.1.1.0/bytes.bend as B
import bend-osdev-acpi@0.1.1.0/fields.bend as F

39def ent.next.go(empty: Bool, +o: B.Octets, +n: Nat) -> AcpiEntNext:
40  match empty:
41    case True{}:
42      AcpiEntEnd{}
43    case False{}:
44      +l = U32.to_nat(F.AcpiF.u8(o, 1n))
45      ent.next.pick(Bool.and(Nat.is_le(2n, l), Nat.is_le(l, n)), F.AcpiF.u8(o, 0n), l)