1 | /* Linux openat syscall implementation, non-LFS, non-cancellable. |
2 | Copyright (C) 2018-2021 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, see |
17 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #include <fcntl.h> |
20 | #include <stdarg.h> |
21 | |
22 | #include <sysdep-cancel.h> |
23 | #include <not-cancel.h> |
24 | |
25 | #ifndef __OFF_T_MATCHES_OFF64_T |
26 | |
27 | int |
28 | __openat_nocancel (int fd, const char *file, int oflag, ...) |
29 | { |
30 | mode_t mode = 0; |
31 | if (__OPEN_NEEDS_MODE (oflag)) |
32 | { |
33 | va_list arg; |
34 | va_start (arg, oflag); |
35 | mode = va_arg (arg, mode_t); |
36 | va_end (arg); |
37 | } |
38 | |
39 | return INLINE_SYSCALL_CALL (openat, fd, file, oflag, mode); |
40 | } |
41 | hidden_def (__openat_nocancel) |
42 | |
43 | #endif |
44 | |