sys/time.h: sync with GNU C library
[uclibc-ng.git] / libpthread / nptl / pthread_mutexattr_getprotocol.c
blobfd7f6ea59ead3ebcec37f07908af94a0d5324da0
1 /* Get priority protocol setting from pthread_mutexattr_t.
2 Copyright (C) 2006 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Jakub Jelinek <jakub@redhat.com>, 2006.
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.
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.
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, see
18 <http://www.gnu.org/licenses/>. */
20 #include <pthreadP.h>
23 int
24 pthread_mutexattr_getprotocol (
25 const pthread_mutexattr_t *attr,
26 int *protocol)
28 const struct pthread_mutexattr *iattr;
30 iattr = (const struct pthread_mutexattr *) attr;
32 *protocol = ((iattr->mutexkind & PTHREAD_MUTEXATTR_PROTOCOL_MASK)
33 >> PTHREAD_MUTEXATTR_PROTOCOL_SHIFT);
35 return 0;