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dff8da6b | 1 | /* Copyright (C) 2002-2024 Free Software Foundation, Inc. |
76a50749 | 2 | This file is part of the GNU C Library. |
76a50749 UD |
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 | |
59ba27a6 | 15 | License along with the GNU C Library; if not, see |
5a82c748 | 16 | <https://www.gnu.org/licenses/>. */ |
76a50749 | 17 | |
b270b548 | 18 | #include <errno.h> |
76a50749 | 19 | #include "pthreadP.h" |
fec776b8 | 20 | #include <shlib-compat.h> |
76a50749 UD |
21 | |
22 | /* Global definition. Needed in pthread_getconcurrency as well. */ | |
23 | int __concurrency_level; | |
24 | ||
25 | ||
26 | int | |
fec776b8 | 27 | __pthread_setconcurrency (int level) |
76a50749 | 28 | { |
b270b548 UD |
29 | if (level < 0) |
30 | return EINVAL; | |
31 | ||
76a50749 UD |
32 | __concurrency_level = level; |
33 | ||
34 | /* XXX For ports which actually need to handle the concurrency level | |
35 | some more code is probably needed here. */ | |
36 | ||
37 | return 0; | |
38 | } | |
fec776b8 FW |
39 | versioned_symbol (libc, __pthread_setconcurrency, pthread_setconcurrency, |
40 | GLIBC_2_34); | |
41 | ||
42 | #if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_1, GLIBC_2_34) | |
43 | compat_symbol (libpthread, __pthread_setconcurrency, pthread_setconcurrency, | |
44 | GLIBC_2_1); | |
45 | #endif |