/usr/lib/ats2-postiats-0.2.6/prelude/DATS/reference.dats 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/DATS/CODEGEN/reference.atxt
** Time of generation: Sat Jun 27 21:39:25 2015
*)
(* ****** ****** *)
(* Author: Hongwei Xi *)
(* Authoremail: hwxi AT cs DOT bu DOT edu *)
(* Start time: May, 2012 *)
(* ****** ****** *)
implement
{a}(*tmp*)
ref = ref_make_elt<a>
implement
{a}(*tmp*)
ref_make_elt (x0) = let
val (pfat, pfgc | p) = ptr_alloc<a> ()
prval () = mfree_gc_v_elim (pfgc)
val () = !p := x0 // initialization
in
ref_make_viewptr (pfat | p)
end // end of [ref_make_elt]
(* ****** ****** *)
implement
{a}(*tmp*)
ref_get_elt
(r) = !p where {
val (vbox _ | p) = ref_get_viewptr (r)
} // end of [ref_get_elt]
implement
{a}(*tmp*)
ref_set_elt
(r, x) = let
val (vbox _ | p) = ref_get_viewptr (r)
in
!p := x // assignment
end // end of [ref_set_elt]
implement
{a}(*tmp*)
ref_exch_elt
(r, x) = let
val (vbox _ | p) = ref_get_viewptr (r)
in
!p :=: x // exchanging
end // end of [ref_exch_elt]
(* ****** ****** *)
implement
{}(*tmp*)
ref_app_fun{a} (r, f) = let
val (vbox _ | p) = ref_get_viewptr (r) in f (!p)
end // end of [ref_app_fun]
implement
{}(*tmp*)
ref_app_funenv{a}
(pfv | r, f, env) = let
val (vbox _ | p) = ref_get_viewptr (r) in f (pfv | !p, env)
end // end of [ref_app_funenv]
(* ****** ****** *)
implement
{}(*tmp*)
ref_vtakeout{a} (r) = let
//
val (
vbox pf | p
) = ref_get_viewptr (r)
//
prval (pf, fpf) = __copy (pf) where
{
extern praxi __copy {l:addr} (pf: !a @ l): (a @ l, a @ l -<lin,prf> void)
} (* end of [prval] *)
//
in
(pf, fpf | p)
end // end of [ref_vtakeout]
(* ****** ****** *)
(* end of [reference.dats] *)
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