/usr/lib/ats2-postiats-0.2.6/libc/SATS/dirent.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) 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/dirent.cats"
%} // end of [%{#]
(* ****** ****** *)
#define ATS_PACKNAME "ATSLIB.libc"
#define ATS_EXTERN_PREFIX "atslib_" // prefix for external names
(* ****** ****** *)
#define RD(x) x // 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 ino_t = $TYPES.ino_t
typedef off_t = $TYPES.off_t
(* ****** ****** *)
(*
abst@ype
DIR_t0ype = $extype"atslib_DIR_type" // = DIR
typedef DIR = DIR_t0ype
*)
absvtype DIRptr_vtype (l:addr) = ptr
vtypedef DIRptr (l:addr) = DIRptr_vtype (l)
vtypedef DIRptr0 = [l:addr | l >= null] DIRptr (l)
vtypedef DIRptr1 = [l:addr | l > null] DIRptr (l)
absview DIR_view (l:addr)
viewdef DIR_v (l:addr) = DIR_view (l)
(* ****** ****** *)
praxi
DIRptr_free_null (dirp: DIRptr (null)): void
(* ****** ****** *)
castfn
DIRptr2ptr{l:addr} (dirp: !DIRptr l):<> ptr (l)
overload ptrcast with DIRptr2ptr
(* ****** ****** *)
abst@ype
dirent_t0ype =
$extype"atslib_dirent_type" // = struct dirent
typedef dirent = dirent_t0ype
(* ****** ****** *)
fun{}
dirent$PC_NAME_MAX (): intGte(0) // HX: default=256
(* ****** ****** *)
absvtype direntp_vtype (l:addr) = ptr
vtypedef direntp (l:addr) = direntp_vtype (l)
vtypedef Direntp0 = [l:addr] direntp (l)
vtypedef Direntp1 = [l:addr | l > null] direntp (l)
(* ****** ****** *)
//
castfn
direntp2ptr{l:addr} (x: !direntp (l)):<> ptr (l)
overload ptrcast with direntp2ptr
//
(* ****** ****** *)
castfn
direntp_get_viewptr{l:agz}
(
x: !direntp l
) :<> (
dirent @ l, minus (direntp l, dirent @ l) | ptr l
) // end of [direntp_get_viewptr]
praxi
direntp_free_null (direntp (null)): void
fun direntp_free (x: Direntp0): void = "mac#%"
(* ****** ****** *)
fun dirent_get_d_ino (ent: &RD(dirent)):<> ino_t = "mac#%"
(* ****** ****** *)
//
fun
dirent_get_d_name
(ent: &RD(dirent)):<> vStrptr1 = "mac#%"
fun{}
dirent_get_d_name_gc (ent: &RD(dirent)):<!wrt> Strptr1
//
(* ****** ****** *)
//
fun
direntp_get_d_name
(entp: !Direntp1):<> vStrptr1 = "mac#%"
fun{}
direntp_get_d_name_gc (entp: !Direntp1):<!wrt> Strptr1
//
(* ****** ****** *)
//
fun{}
compare_dirent_string
(ent: &RD(dirent), str: NSH(string)):<> int
//
(* ****** ****** *)
fun opendir (dname: NSH(string)): DIRptr0 = "mac#%"
fun opendir_exn (dname: NSH(string)): DIRptr1 = "ext#%"
(* ****** ****** *)
fun closedir{l:agz}
(
dirp: !DIRptr (l) >> ptr l
) :<!wrt>
[i:int | i <= 0]
(
option_v (DIR_v (l), i < 0) | int i
) = "mac#%" // end of [closedir]
fun closedir_exn (dirp: DIRptr1):<!exnwrt> void = "ext#%"
(* ****** ****** *)
fun readdir
(
dirp: !DIRptr1
) :<!refwrt> [l:addr]
(
option_v (vtakeout0 (dirent@l), l > null) | ptr (l)
) = "mac#%" // end of [readdir]
(* ****** ****** *)
fun readdir_r
(
dirp: !DIRptr1
, ent: &dirent? >> opt (dirent, l > null)
, result: &ptr? >> ptr(l)
) :<!wrt> #[l:addr;i:int | i >= 0] int(i) = "mac#%"
fun{} readdir_r_gc (dirp: !DIRptr1): Direntp0
(* ****** ****** *)
/*
int scandir
(
const char *dirp
, struct dirent ***namelist
, int (*filter)(const struct dirent *)
, int (*compar)(const struct dirent **, const struct dirent**)
) ;
*/
fun scandir
(
dirp: NSH(string)
, namelst: &(ptr?) >> ptr(*direntpp*)
, filter: (&dirent) -> int
, compar: (&ptr(*direntp*), &ptr(*direntp*)) -> int
) : int = "mac#%" // endfun
fun alphasort // POSIX-2008
(entp1: &ptr, entp2: &ptr):<> int = "mac#%"
fun versionsort // GNU-extension
(entp1: &ptr, entp2: &ptr):<> int = "mac#%"
(* ****** ****** *)
fun rewinddir (dirp: !DIRptr1): void = "mac#%"
(* ****** ****** *)
fun seekdir
(dirp: !DIRptr1, off: off_t): void = "mac#%"
// end of [seekdir]
(* ****** ****** *)
fun telldir (dirp: !DIRptr1): off_t = "mac#%"
(* ****** ****** *)
(* end of [dirent.sats] *)
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