1 | /* Linux open 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 <sys/types.h> |
20 | #include <sys/stat.h> |
21 | #include <fcntl.h> |
22 | #include <stdarg.h> |
23 | |
24 | #include <sysdep-cancel.h> |
25 | #include <not-cancel.h> |
26 | |
27 | #ifndef __OFF_T_MATCHES_OFF64_T |
28 | |
29 | int |
30 | __open_nocancel (const char *file, int oflag, ...) |
31 | { |
32 | int mode = 0; |
33 | |
34 | if (__OPEN_NEEDS_MODE (oflag)) |
35 | { |
36 | va_list arg; |
37 | va_start (arg, oflag); |
38 | mode = va_arg (arg, int); |
39 | va_end (arg); |
40 | } |
41 | |
42 | return INLINE_SYSCALL_CALL (openat, AT_FDCWD, file, oflag, mode); |
43 | } |
44 | hidden_def (__open_nocancel) |
45 | |
46 | #endif |
47 | |