1 | /* Copyright (C) 2002-2017 Free Software Foundation, Inc. |
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 |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ |
18 | |
19 | #include <assert.h> |
20 | #include <errno.h> |
21 | #include <string.h> |
22 | #include <unistd.h> |
23 | #include "pthreadP.h" |
24 | #include <shlib-compat.h> |
25 | |
26 | int |
27 | __pthread_attr_destroy (pthread_attr_t *attr) |
28 | { |
29 | struct pthread_attr *iattr; |
30 | |
31 | assert (sizeof (*attr) >= sizeof (struct pthread_attr)); |
32 | iattr = (struct pthread_attr *) attr; |
33 | |
34 | #if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1) |
35 | /* In old struct pthread_attr, neither next nor cpuset are |
36 | present. */ |
37 | if (__builtin_expect ((iattr->flags & ATTR_FLAG_OLDATTR), 0) == 0) |
38 | #endif |
39 | /* The affinity CPU set might be allocated dynamically. */ |
40 | free (iattr->cpuset); |
41 | |
42 | return 0; |
43 | } |
44 | strong_alias (__pthread_attr_destroy, pthread_attr_destroy) |
45 | |