lh-l4v/spec/abstract/ARM_HYP/ArchIpcCancel_A.thy

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(*
* Copyright 2020, Data61, CSIRO (ABN 41 687 119 230)
*
* SPDX-License-Identifier: GPL-2.0-only
*)
(*
Arch Functions for cancelling IPC.
*)
chapter \<open>Arch IPC Cancelling\<close>
theory ArchIpcCancel_A
imports CSpaceAcc_A
begin
context Arch begin global_naming ARM_A
text \<open>Actions to be taken after a cap is deleted\<close>
definition
arch_post_cap_deletion :: "arch_cap \<Rightarrow> (unit, 'z::state_ext) s_monad"
where
"arch_post_cap_deletion _ \<equiv> return ()"
text \<open>Arch specific generic object references not covered by generic references\<close>
datatype arch_gen_obj_ref = unit
definition
arch_gen_obj_refs :: "arch_cap \<Rightarrow> arch_gen_obj_ref set"
where
"arch_gen_obj_refs _ = {}"
definition
arch_cap_cleanup_opt :: "arch_cap \<Rightarrow> cap"
where
"arch_cap_cleanup_opt ac \<equiv> NullCap"
end
end