/usr/lib/ats2-postiats-0.2.6/libc/sys/DATS/stat.dats 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) 2011-2014 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
// Authoremail: gmhwxiATgmailDOTcom
// Start Time: April, 2014
//
(* ****** ****** *)
%{#
#include "libc/sys/CATS/stat.cats"
%} // end of [%{#]
(* ****** ****** *)
#define ATS_PACKNAME "ATSLIB.libc"
#define ATS_DYNLOADFLAG 0 // no need for staloading at run-time
#define ATS_EXTERN_PREFIX "atslib_" // prefix for external names
(* ****** ****** *)
staload "libc/sys/SATS/stat.sats"
(* ****** ****** *)
staload UN = "prelude/SATS/unsafe.sats"
(* ****** ****** *)
implement
{(*tmp*)}
mkdirp (path, mode) = let
//
#define NUL '\000'
val dirsep = dirsep_get<> ()
//
fun auxmk
(
path: string, mode: mode_t
) : int = let
var st: stat?
val ret = stat (path, st)
prval () = opt_clear{stat}(st)
in
if ret < 0 then mkdir (path, mode) else 0(*isexi*)
end // end of [auxmk]
//
fnx loop
(p0: ptr, p1: ptr): int = let
val c = $UN.ptr0_get<char> (p1)
in
//
if (
c != NUL
) then (
if c = dirsep
then loop2 (p0, p1) else loop (p0, ptr_succ<char> (p1))
// end of [if]
) else (
auxmk ($UN.cast{string}(p0), mode)
) (* end of [if] *)
//
end // end of [loop]
//
and loop2
(p0: ptr, p1: ptr): int = let
val () = $UN.ptr0_set<char> (p1, NUL)
val ret = auxmk ($UN.cast{string}(p0), mode)
val () = $UN.ptr0_set<char> (p1, dirsep)
in
if ret >= 0 then loop (p0, ptr_succ<char> (p1)) else ret
end // end of [loop2]
//
val path = string0_copy (path)
//
val p0 = $UN.castvwtp1{ptr}(path)
//
val c0 = $UN.ptr0_get<char> (p0)
val ret =
(
if (
c0 != NUL
) then (
if c0 = dirsep
then loop (p0, ptr_succ<char> (p0)) else loop (p0, p0)
// end of [if]
) else (0)
) : int // end of [val]
//
val ((*freed*)) = strptr_free (path)
//
in
ret
end // end of [mkdirp]
(* ****** ****** *)
(* end of [stat.dats] *)
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