| xf.li | bdd93d5 | 2023-05-12 07:10:14 -0700 | [diff] [blame] | 1 | /* Copyright (C) 1993-2016 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 | As a special exception, if you link the code in this file with |
| 19 | files compiled with a GNU compiler to produce an executable, |
| 20 | that does not cause the resulting executable to be covered by |
| 21 | the GNU Lesser General Public License. This exception does not |
| 22 | however invalidate any other reasons why the executable file |
| 23 | might be covered by the GNU Lesser General Public License. |
| 24 | This exception applies to code released by its copyright holders |
| 25 | in files containing the exception. */ |
| 26 | |
| 27 | #include <shlib-compat.h> |
| 28 | #if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1) |
| 29 | |
| 30 | #define _IO_USE_OLD_IO_FILE |
| 31 | #include "libioP.h" |
| 32 | #include <stdlib.h> |
| 33 | |
| 34 | |
| 35 | _IO_FILE * |
| 36 | attribute_compat_text_section |
| 37 | _IO_old_fopen (const char *filename, const char *mode) |
| 38 | { |
| 39 | struct locked_FILE |
| 40 | { |
| 41 | struct _IO_FILE_complete_plus fp; |
| 42 | #ifdef _IO_MTSAFE_IO |
| 43 | _IO_lock_t lock; |
| 44 | #endif |
| 45 | } *new_f = (struct locked_FILE *) malloc (sizeof (struct locked_FILE)); |
| 46 | |
| 47 | if (new_f == NULL) |
| 48 | return NULL; |
| 49 | #ifdef _IO_MTSAFE_IO |
| 50 | new_f->fp.file._file._lock = &new_f->lock; |
| 51 | #endif |
| 52 | _IO_old_init (&new_f->fp.file._file, 0); |
| 53 | _IO_JUMPS_FILE_plus (&new_f->fp) = &_IO_old_file_jumps; |
| 54 | _IO_old_file_init ((struct _IO_FILE_plus *) &new_f->fp); |
| 55 | #if !_IO_UNIFIED_JUMPTABLES |
| 56 | new_f->fp.vtable = NULL; |
| 57 | #endif |
| 58 | if (_IO_old_file_fopen ((_IO_FILE *) &new_f->fp, filename, mode) != NULL) |
| 59 | return (_IO_FILE *) &new_f->fp; |
| 60 | _IO_un_link ((struct _IO_FILE_plus *) &new_f->fp); |
| 61 | free (new_f); |
| 62 | return NULL; |
| 63 | } |
| 64 | |
| 65 | strong_alias (_IO_old_fopen, __old_fopen) |
| 66 | compat_symbol (libc, _IO_old_fopen, _IO_fopen, GLIBC_2_0); |
| 67 | compat_symbol (libc, __old_fopen, fopen, GLIBC_2_0); |
| 68 | #endif |