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d614a753 | 1 | /* Copyright (C) 2002-2020 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 | |
59ba27a6 | 16 | License along with the GNU C Library; if not, see |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
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18 | |
19 | #include <errno.h> | |
20 | #include "pthreadP.h" | |
a2f0363f | 21 | #include <futex-internal.h> |
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22 | |
23 | ||
24 | int | |
9d46370c | 25 | pthread_rwlockattr_setpshared (pthread_rwlockattr_t *attr, int pshared) |
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26 | { |
27 | struct pthread_rwlockattr *iattr; | |
28 | ||
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29 | int err = futex_supports_pshared (pshared); |
30 | if (err != 0) | |
31 | return err; | |
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32 | |
33 | iattr = (struct pthread_rwlockattr *) attr; | |
34 | ||
35 | iattr->pshared = pshared; | |
36 | ||
37 | return 0; | |
38 | } |