1/* Linux open syscall implementation, non-LFS.
2 Copyright (C) 2017-2018 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
5
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
10
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
15
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library. If not, see
18 <http://www.gnu.org/licenses/>. */
19
20#include <sys/types.h>
21#include <sys/stat.h>
22#include <fcntl.h>
23#include <stdarg.h>
24
25#include <sysdep-cancel.h>
26
27#ifndef __OFF_T_MATCHES_OFF64_T
28
29/* Open FILE with access OFLAG. If O_CREAT or O_TMPFILE is in OFLAG,
30 a third argument is the file protection. */
31int
32__libc_open (const char *file, int oflag, ...)
33{
34 int mode = 0;
35
36 if (__OPEN_NEEDS_MODE (oflag))
37 {
38 va_list arg;
39 va_start (arg, oflag);
40 mode = va_arg (arg, int);
41 va_end (arg);
42 }
43
44 return SYSCALL_CANCEL (openat, AT_FDCWD, file, oflag, mode);
45}
46libc_hidden_def (__libc_open)
47
48weak_alias (__libc_open, __open)
49libc_hidden_weak (__open)
50weak_alias (__libc_open, open)
51#endif
52