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329ea513 | 1 | /* Linux open syscall implementation, non-LFS. |
04277e02 | 2 | Copyright (C) 2017-2019 Free Software Foundation, Inc. |
a63c7fa1 CM |
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 | |
ab84e3ff PE |
17 | License along with the GNU C Library. If not, see |
18 | <http://www.gnu.org/licenses/>. */ | |
a63c7fa1 | 19 | |
b41152d7 AZ |
20 | #include <sys/types.h> |
21 | #include <sys/stat.h> | |
a63c7fa1 CM |
22 | #include <fcntl.h> |
23 | #include <stdarg.h> | |
b41152d7 | 24 | |
a63c7fa1 CM |
25 | #include <sysdep-cancel.h> |
26 | ||
b41152d7 AZ |
27 | #ifndef __OFF_T_MATCHES_OFF64_T |
28 | ||
65f6f938 | 29 | /* Open FILE with access OFLAG. If O_CREAT or O_TMPFILE is in OFLAG, |
a63c7fa1 CM |
30 | a third argument is the file protection. */ |
31 | int | |
32 | __libc_open (const char *file, int oflag, ...) | |
33 | { | |
34 | int mode = 0; | |
35 | ||
65f6f938 | 36 | if (__OPEN_NEEDS_MODE (oflag)) |
a63c7fa1 CM |
37 | { |
38 | va_list arg; | |
39 | va_start (arg, oflag); | |
40 | mode = va_arg (arg, int); | |
41 | va_end (arg); | |
42 | } | |
43 | ||
c6bb095e | 44 | return SYSCALL_CANCEL (openat, AT_FDCWD, file, oflag, mode); |
a63c7fa1 CM |
45 | } |
46 | libc_hidden_def (__libc_open) | |
47 | ||
48 | weak_alias (__libc_open, __open) | |
49 | libc_hidden_weak (__open) | |
50 | weak_alias (__libc_open, open) | |
b41152d7 | 51 | #endif |