-/* Copyright (C) 2002 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2019 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>. */
#include <errno.h>
#include <pthreadP.h>
int
-__pthread_mutexattr_settype (attr, kind)
- pthread_mutexattr_t *attr;
- int kind;
+__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;
- /* We use bit 31 to signal whether the mutex is going to be
- process-shared or not. */
- iattr->mutexkind = (iattr->mutexkind & 0x80000000) | kind;
+ iattr->mutexkind = (iattr->mutexkind & PTHREAD_MUTEXATTR_FLAG_BITS) | kind;
return 0;
}
weak_alias (__pthread_mutexattr_settype, pthread_mutexattr_setkind_np)
-strong_alias (__pthread_mutexattr_settype, pthread_mutexattr_settype)
+weak_alias (__pthread_mutexattr_settype, pthread_mutexattr_settype)
+hidden_def (__pthread_mutexattr_settype)