/usr/lib/ats-anairiats-0.2.11/libc/SATS/dlfcn.sats is in ats-lang-anairiats 0.2.11-1.
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 *)
(* *)
(* Hongwei Xi *)
(* *)
(***********************************************************************)
(*
** ATS - Unleashing the Potential of Types!
** Copyright (C) 2002-2010 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 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: February, 2010
(* ****** ****** *)
%{#
#include "libc/CATS/dlfcn.cats"
%}
(* ****** ****** *)
absview dlopen_v (addr) // abstract view for [dlopen]
(* ****** ****** *)
abst@ype dlopen_flag_t = int
macdef RTLD_LAZY = $extval (dlopen_flag_t, "RTLD_LAZY")
macdef RTLD_NOW = $extval (dlopen_flag_t, "RTLD_NOW")
abst@ype dlopen_flagext_t = int
macdef RTLD_GLOBAL = $extval (dlopen_flagext_t, "RTLD_GLOBAL")
macdef RTLD_LOCAL = $extval (dlopen_flagext_t, "RTLD_LOCAL")
// since glibc-2.2
macdef RTLD_NODELETE = $extval (dlopen_flagext_t, "RTLD_NODELETE")
// since glibc-2.2
macdef RTLD_NOLOAD = $extval (dlopen_flagext_t, "RTLD_NOLOAD")
// since glibc-2.3.4
macdef RTLD_DEEPBIND = $extval (dlopen_flagext_t, "RTLD_DEEPBIND")
(* ****** ****** *)
fun lor_dlopen_flag_dlopen_flagext
(flag: dlopen_flag_t, ext: dlopen_flagext_t):<> dlopen_flag_t
= "atslib_lor_dlopen_flag_dlopen_flagext"
overload lor with lor_dlopen_flag_dlopen_flagext
(* ****** ****** *)
(*
void *dlopen(const char *filename, int flag);
*)
fun dlopen
(filename: string, flag: dlopen_flag_t)
:<> [l:addr] (option_v (dlopen_v l, l > null) | ptr l)
= "mac#atslib_dlopen"
// end of [dlopen]
fun dlopen_exn
(filename: string, flag: dlopen_flag_t)
:<!exn> [l:agz] (dlopen_v l | ptr l)
= "atslib_dlopen_exn" // this is a function
// end of [dlopen_exn]
(* ****** ****** *)
// success/failure: err = 0/1
fun dlclose {l:agz} (
pf: !dlopen_v l >> option_v (dlopen_v l, i > 0) | handle: ptr l
) :<> #[i:int | i >= 0] int(i) (*err*)
= "mac#atslib_dlclose"
// end of [dlclose]
fun dlclose_exn {l:agz}
(pf: dlopen_v l | handle: ptr l):<!exn> void
= "atslib_dlclose_exn" // this is a function
// end of [dlclose_exn]
(* ****** ****** *)
//
// HX:
// for reporting error;
// there is no error if the return is null
//
fun dlerror ()
: [l:addr] (strptr (l) -<lin,prf> void | strptr (l))
= "mac#atslib_dlerror"
// end of [dlerror]
fun dlerror_clr (): void // end of [dlerror_clr]
(* ****** ****** *)
fun dlsym {l:addr}
(pf: !dlopen_v l | handle: ptr l, sym: string): ptr
= "mac#atslib_dlsym"
// end of [dlsym]
(* ****** ****** *)
(* end of [dlfcn.sats] *)
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