| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame^] | 1 | /* Open a file by name. NaCl version. |
| 2 | Copyright (C) 2015 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 | <http://www.gnu.org/licenses/>. */ |
| 18 | |
| 19 | #include <fcntl.h> |
| 20 | #include <stdarg.h> |
| 21 | #include <stdio.h> |
| 22 | #include <nacl-interfaces.h> |
| 23 | |
| 24 | |
| 25 | /* Open FILE with access OFLAG. If OFLAG includes O_CREAT, |
| 26 | a third argument is the file protection. */ |
| 27 | int |
| 28 | __libc_open (const char *file, int oflag, ...) |
| 29 | { |
| 30 | mode_t mode = 0; |
| 31 | |
| 32 | if (oflag & O_CREAT) |
| 33 | { |
| 34 | va_list arg; |
| 35 | va_start (arg, oflag); |
| 36 | mode = va_arg (arg, mode_t); |
| 37 | va_end (arg); |
| 38 | } |
| 39 | |
| 40 | int fd; |
| 41 | return NACL_CALL (__nacl_irt_dev_filename.open (file, oflag, mode, &fd), fd); |
| 42 | } |
| 43 | libc_hidden_def (__libc_open) |
| 44 | weak_alias (__libc_open, __open) |
| 45 | libc_hidden_weak (__open) |
| 46 | weak_alias (__libc_open, open) |
| 47 | |
| 48 | /* open64 is just an alias. */ |
| 49 | strong_alias (__libc_open, __libc_open64) |
| 50 | strong_alias (__libc_open64, __open64) |
| 51 | libc_hidden_def (__open64) |
| 52 | weak_alias (__libc_open64, open64) |