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688903eb | 1 | /* Copyright (C) 2005-2018 Free Software Foundation, Inc. |
1bcfb5a5 UD |
2 | This file is part of the GNU C Library. |
3 | Contributed by Ulrich Drepper <drepper@redhat.com>, 2005. | |
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 PE |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
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18 | |
19 | #include <errno.h> | |
20 | #include <pthreadP.h> | |
21 | ||
22 | ||
23 | int | |
9d46370c | 24 | pthread_mutex_consistent (pthread_mutex_t *mutex) |
1bcfb5a5 UD |
25 | { |
26 | /* Test whether this is a robust mutex with a dead owner. */ | |
0f6699ea | 27 | if ((mutex->__data.__kind & PTHREAD_MUTEX_ROBUST_NORMAL_NP) == 0 |
683040c3 | 28 | || mutex->__data.__owner != PTHREAD_MUTEX_INCONSISTENT) |
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29 | return EINVAL; |
30 | ||
683040c3 | 31 | mutex->__data.__owner = THREAD_GETMEM (THREAD_SELF, tid); |
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32 | |
33 | return 0; | |
34 | } | |
402cd987 | 35 | weak_alias (pthread_mutex_consistent, pthread_mutex_consistent_np) |