/usr/lib/ats-anairiats-0.2.11/prelude/DATS/unsafe.dats is in ats-lang-anairiats 0.2.11-1build1.
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 *)
(* *)
(* Hongwei Xi *)
(* *)
(***********************************************************************)
(*
** ATS - Unleashing the Potential of Types!
** Copyright (C) 2002-2009 Hongwei Xi, Boston University
** All rights reserved
**
** ATS is free software; 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; either version 2.1, 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.
*)
(* ****** ****** *)
//
// Author: Hongwei Xi (hwxi AT cs DOT bu DOT edu)
// Time: October, 2010
//
(* ****** ****** *)
//
// HX: these unsafe features must be used with caution!
//
(* ****** ****** *)
#define ATS_DYNLOADFLAG 0 // there is no need for staloading at run-time
(* ****** ****** *)
staload "prelude/SATS/unsafe.sats"
(* ****** ****** *)
implement{a}
ptr0_get (p) = x where
{
val [l:addr] p = (ptr1_of_ptr)p
prval
(pf, fpf) = __assert () where
{
extern praxi __assert (): (a @ l, a? @ l -<lin,prf> void)
} // end of [prval]
val x = !p
prval () = fpf (pf)
} // end of [ptr0_get]
implement{a}
ptr0_set (p, x) = () where
{
val [l:addr] p = (ptr1_of_ptr)p
prval
(pf, fpf) = __assert () where
{
extern praxi __assert (): (a? @ l, a @ l -<lin,prf> void)
} // end of [prval]
val () = !p := x
prval () = fpf (pf)
} // end of [ptr0_set]
(* ****** ****** *)
implement{a} ptr1_get (p) = ptr0_get<a> (p)
implement{a} ptr1_set (p, x) = ptr0_set<a> (p, x)
(* ****** ****** *)
implement{a} ptrget (p) = ptr0_get<a> (p)
implement{a} ptrset (p, x) = ptr0_set<a> (p, x)
(* ****** ****** *)
(* end of [unsafe.dats] *)
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