law rsdp_checksum

bend-osdev-acpi@0.1.1.0 · LAWS.bend:76

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
import bend-osdev-acpi@0.1.1.0/checksum.bend as C
import bend-osdev-acpi@0.1.1.0/rsdp.bend as P

76law rsdp_checksum:
77  for +o: B.Octets
78  for +r: P.AcpiRsdp
79  for +e: {P.AcpiRsdp.parse(o) == Done{r} : Result<&2, &2, E.AcpiError, P.AcpiRsdp>}
80  {C.AcpiChecksum.ok(B.Octets.take(20n, o)) == True{} : Bool}