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|
(****************************************************************************)
(* the diy toolsuite *)
(* *)
(* Jade Alglave, University College London, UK. *)
(* Luc Maranget, INRIA Paris, France. *)
(* *)
(* Copyright 2021-present Institut National de Recherche en Informatique et *)
(* en Automatique and the authors. All rights reserved. *)
(* *)
(* This software is governed by the CeCILL-B license under French law and *)
(* abiding by the rules of distribution of free software. You can use, *)
(* modify and/ or redistribute the software under the terms of the CeCILL-B *)
(* license as circulated by CEA, CNRS and INRIA at the following URL *)
(* "http://www.cecill.info". We also give a copy in LICENSE.txt. *)
(****************************************************************************)
type t = PTE of string | PHY of string
let pp_old = function
| PTE s -> Misc.add_pte s
| PHY s -> Misc.add_physical s
let pp = function
| PTE s -> Misc.pp_pte s
| PHY s -> Misc.pp_physical s
let parse s = match Misc.tr_physical s with
| Some s -> PHY s
| None ->
begin
match Misc.tr_pte s with
| Some s -> PTE s
| None ->
Warn.user_error
"identifier %s cannot be used as output address" s
end
let compare oa1 oa2 = match oa1,oa2 with
| (PHY s1,PHY s2)
| (PTE s1,PTE s2)
-> String.compare s1 s2
| PHY _,PTE _ -> -1
| PTE _,PHY _ -> 1
let eq oa1 oa2 = match oa1,oa2 with
| (PHY s1,PHY s2)
| (PTE s1,PTE s2)
-> Misc.string_eq s1 s2
| (PHY _,PTE _)
| (PTE _,PHY _)
-> false
let as_physical = function
| PHY s -> Some s
| PTE _ -> None
let as_pte = function
| PTE s -> Some s
| PHY _ -> None
let refers_virtual = function
| PTE s|PHY s -> Some s
|
