/usr/lib/ats2-postiats-0.2.6/prelude/SATS/parray.sats is in ats2-lang 0.2.6-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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(* *)
(* Applied Type System *)
(* *)
(***********************************************************************)
(*
** ATS/Postiats - Unleashing the Potential of Types!
** Copyright (C) 2010-2013 Hongwei Xi, ATS Trustful Software, Inc.
** All rights reserved
**
** ATS is free software; you can redistribute it and/or modify it under
** the terms of the GNU GENERAL PUBLIC LICENSE (GPL) as published by the
** Free Software Foundation; either version 3, or (at your option) any
** later version.
**
** ATS 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 General Public License
** for more details.
**
** You should have received a copy of the GNU General Public License
** along with ATS; see the file COPYING. If not, please write to the
** Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
** 02110-1301, USA.
*)
(* ****** ****** *)
(*
** Source:
** $PATSHOME/prelude/SATS/CODEGEN/parray.atxt
** Time of generation: Sat Jun 27 21:39:19 2015
*)
(* ****** ****** *)
(* Author: Hongwei Xi *)
(* Authoremail: hwxi AT cs DOT bu DOT edu *)
(* Start time: April, 2012 *)
(* ****** ****** *)
sortdef vtp = viewtype
(* ****** ****** *)
(*
** HX: for null-pointer terminated arrays
*)
dataview
parray_v (
a:viewt@ype+, addr(*l*), int(*n*)
) = // for arrays with a sentinel at the end
| {l:addr}{n:int}
parray_v_cons (a, l, n+1) of (a @ l, parray_v (a, l+sizeof(a), n))
| {l:addr} parray_v_nil (a, l, 0) of (ptr null @ l)
// end of [parray_v]
(* ****** ****** *)
prfun
lemma_parray_v_params{a:vtp}
{l:addr}{n:int} (pf: !parray_v (INV(a), l, n)): [l > null;n >= 0] void
// end of [lemma_parray_v_params]
(* ****** ****** *)
fun{
a:vtp
} parray_is_empty
{l:addr}{n:int} (
pf: !parray_v (INV(a), l, n) | p: ptr l
) :<> bool (n == 0) // end of [parray_is_empty]
fun{
a:vtp
} parray_isnot_empty
{l:addr}{n:int}
(pf: !parray_v (INV(a), l, n) | p: ptr l):<> bool (n > 0)
// end of [parray_isnot_empty]
(* ****** ****** *)
fun{
a:vtp
} parray_size
{l:addr}{n:int}
(pf: !parray_v (INV(a), l, n) | p: ptr l):<> size_t (n)
// end of [parray_size]
(* ****** ****** *)
(* end of [parray.sats] *)
|