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(**************************************************************************)
(* *)
(* This file is part of WP plug-in of Frama-C. *)
(* *)
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(* CEA (Commissariat a l'energie atomique et aux energies *)
(* alternatives) *)
(* *)
(* you can redistribute it and/or modify it under the terms of the GNU *)
(* Lesser General Public License as published by the Free Software *)
(* Foundation, version 2.1. *)
(* *)
(* It is distributed in the hope that it will be useful, *)
(* but WITHOUT ANY WARRANTY; without even the implied warranty of *)
(* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *)
(* GNU Lesser General Public License for more details. *)
(* *)
(* See the GNU Lesser General Public License version 2.1 *)
(* for more details (enclosed in the file licenses/LGPLv2.1). *)
(* *)
(**************************************************************************)
(* -------------------------------------------------------------------------- *)
(** Compound Loader *)
open Cil_types
open Definitions
open Ctypes
open Lang.F
open Sigs
val cluster : unit -> cluster
(** Loader Model for Atomic Values *)
module type Model =
sig
module Chunk : Chunk
module Sigma : Sigma with type chunk = Chunk.t
val name : string
type loc
val field : loc -> fieldinfo -> loc
val shift : loc -> c_object -> term -> loc
(** Conversion among loc, t_pointer terms and t_addr terms *)
val to_addr : loc -> term
val to_region_pointer : loc -> int * term
val of_region_pointer : int -> c_object -> term -> loc
val value_footprint: c_object -> loc -> Sigma.domain
val init_footprint: c_object -> loc -> Sigma.domain
val frames : c_object -> loc -> Chunk.t -> frame list
val last : Sigma.t -> c_object -> loc -> term
val havoc : c_object -> loc -> length:term ->
Chunk.t -> fresh:term -> current:term -> term
val eqmem : c_object -> loc -> Chunk.t -> term -> term -> pred
val eqmem_forall :
c_object -> loc -> Chunk.t -> term -> term -> var list * pred * pred
val load_int : Sigma.t -> c_int -> loc -> term
val load_float : Sigma.t -> c_float -> loc -> term
val load_pointer : Sigma.t -> typ -> loc -> loc
val store_int : Sigma.t -> c_int -> loc -> term -> Chunk.t * term
val store_float : Sigma.t -> c_float -> loc -> term -> Chunk.t * term
val store_pointer : Sigma.t -> typ -> loc -> term -> Chunk.t * term
val is_init_atom : Sigma.t -> loc -> term
val is_init_range : Sigma.t -> c_object -> loc -> term -> pred
val set_init_atom : Sigma.t -> loc -> term -> Chunk.t * term
val set_init : c_object -> loc -> length:term ->
Chunk.t -> current:term -> term
(* val monotonic_init : Sigma.t -> Sigma.t -> pred *)
end
(** Generates Loader for Compound Values *)
module Make (M : Model) :
sig
val domain : c_object -> M.loc -> M.Sigma.domain
val load : M.Sigma.t -> c_object -> M.loc -> M.loc Sigs.value
val load_init : M.Sigma.t -> c_object -> M.loc -> term
val load_value : M.Sigma.t -> c_object -> M.loc -> term
val havoc : M.Sigma.t sequence -> c_object -> M.loc -> equation list
val havoc_length : M.Sigma.t sequence -> c_object -> M.loc -> term -> equation list
val stored : M.Sigma.t sequence -> c_object -> M.loc -> term -> equation list
val stored_init : M.Sigma.t sequence -> c_object -> M.loc -> term -> equation list
val copied : M.Sigma.t sequence -> c_object -> M.loc -> M.loc -> equation list
val copied_init : M.Sigma.t sequence -> c_object -> M.loc -> M.loc -> equation list
val assigned : M.Sigma.t sequence -> c_object -> M.loc sloc -> equation list
val initialized : M.Sigma.t -> M.loc rloc -> pred
end
(* -------------------------------------------------------------------------- *)