/usr/lib/ats-anairiats-0.2.5/prelude/DATS/integer.dats is in ats-lang-anairiats 0.2.5-0ubuntu1.
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) 2002-2008 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) *)
(* ****** ****** *)
#define ATS_DYNLOADFLAG 0 // no initialization is needed
(* ****** ****** *)
staload "prelude/SATS/integer.sats"
(* ****** ****** *)
implement{}
divmod_int1_int1
{m,n} (m, n, r) = let
//
val (pfdiv_mn | q) = ndiv2 (m, n)
val (pfmul_qn | qn) = op imul2 (q, n)
//
prval pfdivmod_mn = divmod_istot {m,n} ()
prval () = divmod_isfun (pfdiv_mn, pfdivmod_mn)
prval pfmul_qn_alt = divmod_elim (pfdivmod_mn)
//
prval () = mul_isfun (pfmul_qn, pfmul_qn_alt)
//
val () = r := m - qn
in
(pfdivmod_mn | q)
end // end of [quotrem_int1_int1]
(* ****** ****** *)
%{$
// stringization
ats_ptr_type
atspre_tostrptr_llint
(ats_llint_type i0) {
ats_llint_type i, i1 ; int n ; char *res ;
//
i1 = (i0 >= 0 ? i0 : -i0) ;
for (i = i1, n = 0; i > 0; i = i / 10) n += 1 ;
if (i0 < 0) n += 1 ; if (i0 == 0) n = 1;
res = ATS_MALLOC(n+1) ; res = res + n ; *res = '\000' ;
for (i = i1, n = 0; i > 0; i = i / 10) {
*--res = ('0' + i % 10) ;
} // end of [for]
if (i0 < 0) *--res = '-' ; if (i0 == 0) *--res = '0' ;
//
return res ;
} // end of [atspre_tostrptr_llint]
/* ****** ****** */
ats_ptr_type
atspre_tostrptr_ullint
(ats_ullint_type i0) {
ats_ullint_type i; int n ; char *res ;
//
for (i = i0, n = 0; i > 0; i = i / 10) n += 1 ;
if (i0 == 0) n = 1 ;
res = ATS_MALLOC(n+1) ; res = res + n; *res = '\000' ;
for (i = i0, n = 0; i > 0; i = i / 10) {
*--res = ('0' + i % 10) ;
} // end of [for]
if (i0 == 0) *--res = '0' ;
//
return res ;
} // end of [atspre_tostrptr_ullint]
%} // end of [%{$]
(* ****** ****** *)
(* end of [integer.dats] *)
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