/usr/lib/ats2-postiats-0.1.3/libc/SATS/fcntl.sats is in ats2-lang 0.1.3-1.
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) 2011-2013 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.
*)
(* ****** ****** *)
//
// Author: Hongwei Xi (gmhwxi AT gmail DOT com)
// Start Time: March, 2013
//
(* ****** ****** *)
%{#
#include "libc/CATS/fcntl.cats"
%} // end of [%{#]
(* ****** ****** *)
#define ATS_PACKNAME "ATSLIB.libc"
#define ATS_EXTERN_PREFIX "atslib_" // prefix for external names
(* ****** ****** *)
vtypedef
RD(a:vt0p) = a // for commenting: read-only
#define NSH(x) x // for commenting: no sharing
#define SHR(x) x // for commenting: it is shared
(* ****** ****** *)
//
staload
TYPES =
"libc/sys/SATS/types.sats"
//
typedef mode_t = $TYPES.mode_t
//
vtypedef
fildes (i:int) = $TYPES.fildes (i)
//
vtypedef Fildes = $TYPES.Fildes
vtypedef Fildes0 = $TYPES.Fildes0
//
(* ****** ****** *)
praxi
fildes_neg_elim {fd:int | fd < 0} (fd: fildes (fd)): void
(* ****** ****** *)
//
// HX: this is just a castfn
//
fun fildes_get_int
{fd:int} (fd: !fildes (fd)):<> int (fd) = "mac#%"
//
fun fildes_isgtez
{fd:int} (fd: !fildes (fd)):<> bool (fd >= 0) = "mac#%"
//
(* ****** ****** *)
//
fun fildes_iget_int
(fd: int):<> [fd:int] vttakeout0 (fildes (fd)) = "ext#%"
//
(* ****** ****** *)
abst@ype fcntlflags = int
//
macdef O_CREAT = $extval (fcntlflags, "O_CREAT")
macdef O_EXCL = $extval (fcntlflags, "O_EXCL")
macdef O_TRUNC = $extval (fcntlflags, "O_TRUNC")
macdef O_APPEND = $extval (fcntlflags, "O_APPEND")
//
macdef O_RDWR = $extval (fcntlflags, "O_RDWR")
macdef O_RDONLY = $extval (fcntlflags, "O_RDONLY")
macdef O_WRONLY = $extval (fcntlflags, "O_WRONLY")
//
macdef O_SYNC = $extval (fcntlflags, "O_SYNC")
macdef O_ASYNC = $extval (fcntlflags, "O_ASYNC")
//
macdef O_NOCTTY = $extval (fcntlflags, "O_NOCTTY")
//
(* ****** ****** *)
fun lor_fcntlflags_fcntlflags
: (fcntlflags, fcntlflags) -<> fcntlflags = "ext#atspre_lor_int_int"
overload lor with lor_fcntlflags_fcntlflags
(* ****** ****** *)
fun open_flags
(
path: NSH(string), flags: fcntlflags
) : Fildes = "mac#%" // endfun
fun open_flags_mode
(
path: NSH(string), flags: fcntlflags, mode: mode_t
) : Fildes = "mac#%" // endfun
(* ****** ****** *)
fun fcntl_getfl (fd: !Fildes0): fcntlflags = "mac#%"
fun fcntl_setfl (fd: !Fildes0, flags: fcntlflags): int = "mac#%"
(* ****** ****** *)
(* end of [fcntl.sats] *)
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