def facs.p1

bend-osdev-acpi@0.1.1.0 · facs.bend:41

import Base
import bend-osdev-bytes@0.1.1.0/bytes.bend as B
import bend-osdev-acpi@0.1.1.0/error.bend as E

41def facs.p1(ok: Bool, +o: B.Octets) -> Result<&2, &2, E.AcpiError, AcpiFacs>:
42  match ok:
43    case False{}:
44      Fail{E.AcpiTooShort{64n, B.Octets.len(o)}}
45    case True{}:
46      facs.p2(B.Octets.is_eq(B.Octets.take(4n, o), B.Octets.of_string("FACS")), o)