  Modified by TrustInSoft

(**************************************************************************)
(*                                                                        *)
   This file is part of WP plug - in of Frama - C.                           
(*                                                                        *)
   Copyright ( C ) 2007 - 2015                                               
     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 ) .            
(*                                                                        *)
(**************************************************************************)

(** Usage Variable Analysis *)

open Cil_types

exception NoSize

val degree_of_type : typ -> int (** Dimensions in the type (0 for non-array) *)
val alloc_for_type : typ -> int list (** Size of dimensions in the type (0 for unknown size) *)
* Number of cells in the type ( raise NoSize for unknown size )
val type_of_cells  : typ -> typ (** Type of multi-dimensional array cells *)

type usage =
  | NotUsed
  | ByValue
  | ByAddress
  | ByReference
  | ByArray of int list (** Dimension *)
  | ByRefArray of int list (** Dimension *)

val compute : unit -> unit

val of_cvar : varinfo -> usage
val of_formal : varinfo -> usage
val of_lvar : logic_var -> usage
val validated_lvar : logic_var -> bool
val validated_cvar : varinfo -> bool

val dump : unit -> unit

val pretty : name:string -> Format.formatter -> usage -> unit

************************************************************************
                                                                        
                                                                        
         alternatives)                                                  
                                                                        
  you can redistribute it and/or modify it under the terms of the GNU   
                                                                        
  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.                   
                                                                        
                                                                        
************************************************************************
* Usage Variable Analysis 
* Dimensions in the type (0 for non-array) 
* Size of dimensions in the type (0 for unknown size) 
* Type of multi-dimensional array cells 
* Dimension 
* Dimension 
  Modified by TrustInSoft

   This file is part of WP plug - in of Frama - C.                           
   Copyright ( C ) 2007 - 2015                                               
     CEA ( Commissariat a l'energie atomique et aux energies              
   Lesser General Public License as published by the Free Software       
   Foundation , version 2.1 .                                              
   See the GNU Lesser General Public License version 2.1                 
   for more details ( enclosed in the file licenses / LGPLv2.1 ) .            


open Cil_types

exception NoSize

* Number of cells in the type ( raise NoSize for unknown size )

type usage =
  | NotUsed
  | ByValue
  | ByAddress
  | ByReference

val compute : unit -> unit

val of_cvar : varinfo -> usage
val of_formal : varinfo -> usage
val of_lvar : logic_var -> usage
val validated_lvar : logic_var -> bool
val validated_cvar : varinfo -> bool

val dump : unit -> unit

val pretty : name:string -> Format.formatter -> usage -> unit
