1 | /* Default strstr implementation with vector string functions for S/390. |
2 | Copyright (C) 2018-2024 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 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #include <ifunc-strstr.h> |
20 | |
21 | #if HAVE_STRSTR_Z13 |
22 | # if HAVE_STRSTR_IFUNC || STRSTR_Z13_ONLY_USED_AS_FALLBACK |
23 | # define STRSTR STRSTR_Z13 |
24 | # if defined SHARED && IS_IN (libc) |
25 | # undef libc_hidden_builtin_def |
26 | # if HAVE_STRSTR_C || STRSTR_Z13_ONLY_USED_AS_FALLBACK |
27 | # define libc_hidden_builtin_def(name) |
28 | # else |
29 | # define libc_hidden_builtin_def(name) \ |
30 | __hidden_ver1 (__strstr_vx, __GI_strstr, __strstr_vx); |
31 | # endif |
32 | # endif |
33 | # endif |
34 | |
35 | # include <string.h> |
36 | |
37 | # ifdef USE_MULTIARCH |
38 | extern __typeof (strchr) __strchr_vx attribute_hidden; |
39 | # define strchr __strchr_vx |
40 | |
41 | extern __typeof (strlen) __strlen_vx attribute_hidden; |
42 | # define strlen __strlen_vx |
43 | |
44 | extern __typeof (__strnlen) __strnlen_vx attribute_hidden; |
45 | # define __strnlen __strnlen_vx |
46 | |
47 | extern __typeof (memcmp) __memcmp_z196 attribute_hidden; |
48 | # define memcmp __memcmp_z196 |
49 | # endif |
50 | |
51 | # include <string/strstr.c> |
52 | #endif |
53 | |