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a5f2bd86 | 1 | /* Get priority protocol setting from pthread_mutexattr_t. |
b168057a | 2 | Copyright (C) 2006-2015 Free Software Foundation, Inc. |
a5f2bd86 RM |
3 | This file is part of the GNU C Library. |
4 | Contributed by Jakub Jelinek <jakub@redhat.com>, 2006. | |
5 | ||
6 | The GNU C Library is free software; you can redistribute it and/or | |
7 | modify it under the terms of the GNU Lesser General Public | |
8 | License as published by the Free Software Foundation; either | |
9 | version 2.1 of the License, or (at your option) any later version. | |
10 | ||
11 | The GNU C Library is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | Lesser General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU Lesser General Public | |
59ba27a6 PE |
17 | License along with the GNU C Library; if not, see |
18 | <http://www.gnu.org/licenses/>. */ | |
a5f2bd86 RM |
19 | |
20 | #include <pthreadP.h> | |
21 | ||
22 | ||
23 | int | |
24 | pthread_mutexattr_getprotocol (attr, protocol) | |
25 | const pthread_mutexattr_t *attr; | |
26 | int *protocol; | |
27 | { | |
28 | const struct pthread_mutexattr *iattr; | |
29 | ||
30 | iattr = (const struct pthread_mutexattr *) attr; | |
31 | ||
32 | *protocol = ((iattr->mutexkind & PTHREAD_MUTEXATTR_PROTOCOL_MASK) | |
33 | >> PTHREAD_MUTEXATTR_PROTOCOL_SHIFT); | |
34 | ||
35 | return 0; | |
36 | } |