/usr/lib/ats2-postiats-0.2.6/prelude/SATS/memory.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:
** $PATSHOME/prelude/SATS/CODEGEN/memory.atxt
** Time of generation: Sat Jun 27 21:39:00 2015
*)
(* ****** ****** *)
typedef bytes (n:int) = @[byte][n]
typedef b0ytes (n:int) = @[byte?][n]
(* ****** ****** *)
viewdef bytes_v (l:addr, n:int) = bytes (n) @ l
viewdef b0ytes_v (l:addr, n:int) = b0ytes (n) @ l
(* ****** ****** *)
praxi
b0ytes2bytes
{l:addr}{n:int} (&b0ytes(n) >> bytes(n)): void
// end of [b0ytes2bytes]
praxi
b0ytes2bytes_v
{l:addr}{n:int} (pf: b0ytes_v (l, n)): bytes_v (l, n)
// end of [b0ytes2bytes_v]
(* ****** ****** *)
prfun
bytes_v_split
{l:addr}
{n:int}{i:nat | i <= n}
(pf: bytes_v (l, n)): (bytes_v (l, i), bytes_v (l+i, n-i))
// end of [bytes_v_split]
prfun
bytes_v_split_at
{l:addr}
{n:int}{i:nat | i <= n}
(pf: bytes_v (l, n) | i: size_t (i)): (bytes_v (l, i), bytes_v (l+i, n-i))
// end of [bytes_v_split_at]
(* ****** ****** *)
prfun
bytes_v_unsplit
{l:addr}{n1,n2:int}
(pf1: bytes_v (l, n1), pf2: bytes_v (l+n1, n2)): bytes_v (l, n1+n2)
// end of [bytes_v_unsplit]
(* ****** ****** *)
//
// HX-2013-08:
// for memory initialization
//
fun minit_gc (): void = "mac#%"
//
(* ****** ****** *)
fun
mfree_gc
{l:addr}{n:int}
(
pfat: b0ytes n @ l
, pfgc: mfree_gc_v (l) | ptr l
) :<!wrt> void = "mac#%"
fun
malloc_gc
{n:int}
(
bsz: size_t (n)
) :<!wrt>
[l:agz]
(
b0ytes n @ l, mfree_gc_v (l) | ptr l
) = "mac#%" // endfun
(* ****** ****** *)
absview memory$free_v (l:addr)
(* ****** ****** *)
fun{
} memory$free
{l:addr}{n:int}
(
pfat: b0ytes n @ l
, pfmf: memory$free_v (l) | ptr l
) :<!wrt> void // end-of-fun
fun{
} memory$alloc
{n:int}
(
bsz: size_t (n)
) :<!wrt>
[l:agz]
(
b0ytes n @ l, memory$free_v (l) | ptr l
) (* end of [memory$alloc] *)
(* ****** ****** *)
(* end of [memory.sats] *)
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