1 | /* Multiple versions of strlen. |
2 | All versions must be listed in ifunc-impl-list.c. |
3 | Copyright (C) 2017-2021 Free Software Foundation, Inc. |
4 | This file is part of the GNU C Library. |
5 | |
6 | The GNU C Library is free software; you can redistribute it and/or |
7 | modify it under the terms of the GNU Lesser General Public |
8 | License as published by the Free Software Foundation; either |
9 | version 2.1 of the License, or (at your option) any later version. |
10 | |
11 | The GNU C Library is distributed in the hope that it will be useful, |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 | Lesser General Public License for more details. |
15 | |
16 | You should have received a copy of the GNU Lesser General Public |
17 | License along with the GNU C Library; if not, see |
18 | <https://www.gnu.org/licenses/>. */ |
19 | |
20 | /* Define multiple versions only for the definition in libc. */ |
21 | #if IS_IN (libc) |
22 | # define strlen __redirect_strlen |
23 | # include <string.h> |
24 | # undef strlen |
25 | |
26 | # define SYMBOL_NAME strlen |
27 | # include "ifunc-avx2.h" |
28 | |
29 | libc_ifunc_redirected (__redirect_strlen, strlen, IFUNC_SELECTOR ()); |
30 | # ifdef SHARED |
31 | __hidden_ver1 (strlen, __GI_strlen, __redirect_strlen) |
32 | __attribute__((visibility ("hidden" ))) __attribute_copy__ (strlen); |
33 | # endif |
34 | #endif |
35 | |