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-(*
- *
- * Copyright (c) 2001-2002,
- * John Kodumal <jkodumal@eecs.berkeley.edu>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * 3. The names of the contributors may not be used to endorse or promote
- * products derived from this software without specific prior written
- * permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
- * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
- * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *)
-type lvalue
-type tau
-type absloc
-
-(** Raised if a pointer flows to an undefined function.
- We assume that such a function can have any effect on the pointer's contents
-*)
-exception UnknownLocation
-
-val debug : bool ref
-val debug_constraints : bool ref
-val debug_aliases : bool ref
-val smart_aliases : bool ref
-val finished_constraints : unit -> unit
-val print_constraints : bool ref
-val no_flow : bool ref
-val no_sub : bool ref
-val analyze_mono : bool ref
-val solve_constraints : unit -> unit (* only for compatability with Golf *)
-val rvalue : lvalue -> tau
-val deref : tau -> lvalue
-val join : tau -> tau -> tau
-val join_inits : tau list -> tau
-val address : lvalue -> tau
-val instantiate : lvalue -> int -> lvalue
-val assign : lvalue -> tau -> unit
-val assign_ret : int -> lvalue -> tau -> unit
-val apply : tau -> tau list -> (tau * int)
-val apply_undefined : tau list -> (tau * int)
-val assign_undefined : lvalue -> unit
-val make_function : string -> lvalue list -> tau -> tau
-val make_lvalue : bool -> string -> (Cil.varinfo option) -> lvalue
-val bottom : unit -> tau
-val return : tau -> tau -> unit
-val make_fresh : string -> tau
-val points_to_names : lvalue -> string list
-val points_to : lvalue -> Cil.varinfo list
-val epoints_to : tau -> Cil.varinfo list
-val string_of_lvalue : lvalue -> string
-val may_alias : tau -> tau -> bool
-
-val absloc_points_to : lvalue -> absloc list
-val absloc_epoints_to : tau -> absloc list
-val absloc_of_lvalue : lvalue -> absloc
-val absloc_eq : (absloc * absloc) -> bool
-val d_absloc : unit -> absloc -> Pretty.doc