| xf.li | bdd93d5 | 2023-05-12 07:10:14 -0700 | [diff] [blame^] | 1 | /* Copyright (C) 1991-2016 Free Software Foundation, Inc. |
| 2 | This file is part of the GNU C Library. |
| 3 | |
| 4 | The GNU C Library is free software; you can redistribute it and/or |
| 5 | modify it under the terms of the GNU Lesser General Public |
| 6 | License as published by the Free Software Foundation; either |
| 7 | version 2.1 of the License, or (at your option) any later version. |
| 8 | |
| 9 | The GNU C Library is distributed in the hope that it will be useful, |
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | Lesser General Public License for more details. |
| 13 | |
| 14 | You should have received a copy of the GNU Lesser General Public |
| 15 | License along with the GNU C Library; if not, see |
| 16 | <http://www.gnu.org/licenses/>. */ |
| 17 | |
| 18 | #include <fcntl.h> |
| 19 | #include <stdarg.h> |
| 20 | #include <sysdep-cancel.h> |
| 21 | |
| 22 | /* Open FILE with access OFLAG. If O_CREAT or O_TMPFILE is in OFLAG, |
| 23 | a third argument is the file protection. */ |
| 24 | int |
| 25 | __libc_open64 (const char *file, int oflag, ...) |
| 26 | { |
| 27 | int mode = 0; |
| 28 | |
| 29 | if (__OPEN_NEEDS_MODE (oflag)) |
| 30 | { |
| 31 | va_list arg; |
| 32 | va_start (arg, oflag); |
| 33 | mode = va_arg (arg, int); |
| 34 | va_end (arg); |
| 35 | } |
| 36 | |
| 37 | if (SINGLE_THREAD_P) |
| 38 | return __libc_open (file, oflag | O_LARGEFILE, mode); |
| 39 | |
| 40 | int oldtype = LIBC_CANCEL_ASYNC (); |
| 41 | |
| 42 | int result = __libc_open (file, oflag | O_LARGEFILE, mode); |
| 43 | |
| 44 | LIBC_CANCEL_RESET (oldtype); |
| 45 | |
| 46 | return result; |
| 47 | } |
| 48 | weak_alias (__libc_open64, __open64) |
| 49 | libc_hidden_weak (__open64) |
| 50 | weak_alias (__libc_open64, open64) |