| /* Copyright (C) 2002-2018 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <errno.h> |
| #include <pthreadP.h> |
| |
| |
| int |
| __pthread_mutexattr_settype (pthread_mutexattr_t *attr, int kind) |
| { |
| struct pthread_mutexattr *iattr; |
| |
| if (kind < PTHREAD_MUTEX_NORMAL || kind > PTHREAD_MUTEX_ADAPTIVE_NP) |
| return EINVAL; |
| |
| /* Cannot distinguish between DEFAULT and NORMAL. So any settype |
| call disables elision for now. */ |
| if (kind == PTHREAD_MUTEX_NORMAL) |
| kind |= PTHREAD_MUTEX_NO_ELISION_NP; |
| |
| iattr = (struct pthread_mutexattr *) attr; |
| |
| iattr->mutexkind = (iattr->mutexkind & PTHREAD_MUTEXATTR_FLAG_BITS) | kind; |
| |
| return 0; |
| } |
| weak_alias (__pthread_mutexattr_settype, pthread_mutexattr_setkind_np) |
| weak_alias (__pthread_mutexattr_settype, pthread_mutexattr_settype) |
| hidden_def (__pthread_mutexattr_settype) |
