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688903eb | 1 | /* Copyright (C) 2017-2018 Free Software Foundation, Inc. |
a63c7fa1 CM |
2 | This file is part of the GNU C Library. |
3 | Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011. | |
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 | |
ab84e3ff PE |
16 | License along with the GNU C Library. If not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
a63c7fa1 | 18 | |
b41152d7 AZ |
19 | #include <sys/types.h> |
20 | #include <sys/stat.h> | |
a63c7fa1 CM |
21 | #include <fcntl.h> |
22 | #include <stdarg.h> | |
b41152d7 | 23 | |
a63c7fa1 | 24 | #include <sysdep-cancel.h> |
c2284574 | 25 | #include <not-cancel.h> |
a63c7fa1 | 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) | |
51 | ||
c2284574 AZ |
52 | # if !IS_IN (rtld) |
53 | int | |
54 | __open_nocancel (const char *file, int oflag, ...) | |
55 | { | |
56 | int mode = 0; | |
57 | ||
58 | if (__OPEN_NEEDS_MODE (oflag)) | |
59 | { | |
60 | va_list arg; | |
61 | va_start (arg, oflag); | |
62 | mode = va_arg (arg, int); | |
63 | va_end (arg); | |
64 | } | |
65 | ||
66 | return INLINE_SYSCALL_CALL (openat, AT_FDCWD, file, oflag, mode); | |
67 | } | |
68 | # else | |
69 | strong_alias (__libc_open, __open_nocancel) | |
70 | # endif | |
71 | libc_hidden_def (__open_nocancel) | |
b41152d7 | 72 | #endif |