law xsdt_round_trip

bend-osdev-acpi@0.1.1.0 · LAWS_tables.bend:130

import Base
import bend-osdev-word64@0.1.1.0/word64.bend as W
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/header.bend as H
import bend-osdev-acpi@0.1.1.0/rsdt.bend as R

130# The XSDT's entries, read back with any header h
131law xsdt_round_trip:
132  for +h: H.AcpiHeader
133  for +h0: H.AcpiHeader
134  for +oem6b: {B.Octets.len(H.AcpiHeader.oem_id(h0)) == 6n : Nat}
135  for +tid8b: {B.Octets.len(H.AcpiHeader.oem_table_id(h0)) == 8n : Nat}
136  for +cid4b: {B.Octets.len(H.AcpiHeader.creator_id(h0)) == 4n : Nat}
137  for +xs: List<&2, W.W64>
138  {R.AcpiXsdt.of_sdt(H.AcpiSdt{h, B.Octets.drop(36n, R.AcpiXsdt.build(h0, xs))}) == Done{R.AcpiSdtList{h, xs}} : Result<&2, &2, E.AcpiError, R.AcpiSdtList>}