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942de61a | 1 | /* Read a directory in reentrant mode. Linux LFS version. |
04277e02 | 2 | Copyright (C) 1997-2019 Free Software Foundation, Inc. |
942de61a AZ |
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 | /* When _DIRENT_MATCHES_DIRENT64 is defined we can alias 'readdir64' to | |
20 | 'readdir'. However the function signatures are not equal due | |
21 | different return types, so we need to suppress {__}readdir so weak | |
22 | and strong alias do not throw conflicting types errors. */ | |
23 | #define readdir_r __no_readdir_r_decl | |
24 | #define __readdir_r __no___readdir_r_decl | |
25 | #include <dirent.h> | |
26 | ||
56ddf355 | 27 | #define __READDIR_R __readdir64_r |
942de61a | 28 | #define __GETDENTS __getdents64 |
56ddf355 | 29 | #define DIRENT_TYPE struct dirent64 |
9756dfe1 | 30 | |
cdd915fd | 31 | #include <sysdeps/posix/readdir_r.c> |
9756dfe1 | 32 | |
942de61a AZ |
33 | #undef __readdir_r |
34 | #undef readdir_r | |
35 | ||
36 | #if _DIRENT_MATCHES_DIRENT64 | |
37 | strong_alias (__readdir64_r, __readdir_r) | |
38 | weak_alias (__readdir64_r, readdir_r) | |
1ab18a5b | 39 | weak_alias (__readdir64_r, readdir64_r) |
942de61a AZ |
40 | #else |
41 | /* The compat code expects the 'struct direct' with d_ino being a __ino_t | |
42 | instead of __ino64_t. */ | |
43 | # include <shlib-compat.h> | |
44 | versioned_symbol (libc, __readdir64_r, readdir64_r, GLIBC_2_2); | |
45 | # if SHLIB_COMPAT(libc, GLIBC_2_1, GLIBC_2_2) | |
46 | # include <olddirent.h> | |
47 | # define __READDIR_R attribute_compat_text_section __old_readdir64_r | |
48 | # define __GETDENTS __old_getdents64 | |
49 | # define DIRENT_TYPE struct __old_dirent64 | |
50 | # include <sysdeps/posix/readdir_r.c> | |
51 | compat_symbol (libc, __old_readdir64_r, readdir64_r, GLIBC_2_1); | |
52 | # endif /* SHLIB_COMPAT(libc, GLIBC_2_1, GLIBC_2_2) */ | |
53 | #endif /* _DIRENT_MATCHES_DIRENT64 */ |