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Diffstat (limited to 'src/constraint.mli')
| -rw-r--r-- | src/constraint.mli | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/src/constraint.mli b/src/constraint.mli new file mode 100644 index 00000000..2111a4e3 --- /dev/null +++ b/src/constraint.mli @@ -0,0 +1,86 @@ +(**************************************************************************) +(* Sail *) +(* *) +(* Copyright (c) 2013-2017 *) +(* Kathyrn Gray *) +(* Shaked Flur *) +(* Stephen Kell *) +(* Gabriel Kerneis *) +(* Robert Norton-Wright *) +(* Christopher Pulte *) +(* Peter Sewell *) +(* Alasdair Armstrong *) +(* Brian Campbell *) +(* Thomas Bauereiss *) +(* Anthony Fox *) +(* Jon French *) +(* Dominic Mulligan *) +(* Stephen Kell *) +(* Mark Wassell *) +(* *) +(* All rights reserved. *) +(* *) +(* This software was developed by the University of Cambridge Computer *) +(* Laboratory as part of the Rigorous Engineering of Mainstream Systems *) +(* (REMS) project, funded by EPSRC grant EP/K008528/1. *) +(* *) +(* 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. *) +(* *) +(* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. *) +(**************************************************************************) + +module Big_int = Nat_big_num + +type nexp +type t + +type smt_result = Unknown | Sat | Unsat + +val load_digests : unit -> unit +val save_digests : unit -> unit + +val call_z3 : t -> smt_result + +val string_of : t -> string + +val implies : t -> t -> t +val conj : t -> t -> t +val disj : t -> t -> t +val negate : t -> t +val literal : bool -> t +val forall : int list -> t -> t + +val lt : nexp -> nexp -> t +val lteq : nexp -> nexp -> t +val gt : nexp -> nexp -> t +val gteq : nexp -> nexp -> t +val eq : nexp -> nexp -> t +val neq : nexp -> nexp -> t + +val pow2 : nexp -> nexp +val add : nexp -> nexp -> nexp +val sub : nexp -> nexp -> nexp +val mult : nexp -> nexp -> nexp +val app : string -> nexp list -> nexp + +val constant : Big_int.num -> nexp +val variable : int -> nexp |