Files
mercury/extras/posix/posix.mkdir.m
Julien Fischer 9751360ca4 Style and formatting fixes for the POSIX binding.
extras/posix/*.m:
    As above.
2019-03-22 10:53:31 +00:00

52 lines
1.7 KiB
Mathematica

%-----------------------------------------------------------------------------%
% vim: ft=mercury ts=4 sw=4 et
%-----------------------------------------------------------------------------%
% Copyright (C) 2001, 2007 The University of Melbourne.
% Copyright (C) 2018-2019 The Mercury team.
% This file is distributed under the terms specified in COPYING.LIB.
%-----------------------------------------------------------------------------%
%
% Module: posix.mkdir.m
% Main author: Michael Day <miked@lendtech.com.au>
%
%-----------------------------------------------------------------------------%
:- module posix.mkdir.
:- interface.
:- pred mkdir(string::in, mode_t::in, posix.result::out, io::di, io::uo)
is det.
%-----------------------------------------------------------------------------%
%-----------------------------------------------------------------------------%
:- implementation.
:- pragma foreign_decl("C", "
#include <sys/types.h>
#include <sys/stat.h>
").
%-----------------------------------------------------------------------------%
mkdir(Path, Mode, Result, !IO) :-
mkdir0(Path, Mode, Res, !IO),
( if Res = 0 then
Result = ok
else
errno(Err, !IO),
Result = error(Err)
).
:- pred mkdir0(string::in, mode_t::in, int::out, io::di, io::uo) is det.
:- pragma foreign_proc("C",
mkdir0(Path::in, Mode::in, Res::out, _IO0::di, _IO::uo),
[promise_pure, will_not_call_mercury, thread_safe, tabled_for_io],
"
Res = mkdir(Path, Mode);
").
%-----------------------------------------------------------------------------%
:- end_module posix.mkdir.
%-----------------------------------------------------------------------------%