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04277e02 | 1 | /* Copyright (C) 2002-2019 Free Software Foundation, Inc. |
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2 | This file is part of the GNU C Library. |
3 | Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. | |
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 | |
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16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
76a50749 | 18 | |
b270b548 | 19 | #include <errno.h> |
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20 | #include "pthreadP.h" |
21 | ||
22 | ||
23 | /* Global definition. Needed in pthread_getconcurrency as well. */ | |
24 | int __concurrency_level; | |
25 | ||
26 | ||
27 | int | |
9d46370c | 28 | pthread_setconcurrency (int level) |
76a50749 | 29 | { |
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30 | if (level < 0) |
31 | return EINVAL; | |
32 | ||
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33 | __concurrency_level = level; |
34 | ||
35 | /* XXX For ports which actually need to handle the concurrency level | |
36 | some more code is probably needed here. */ | |
37 | ||
38 | return 0; | |
39 | } |