1 /* Copyright (C) 2002-2014 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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.
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.
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/>. */
21 #include <lowlevellock.h>
22 #include <sparc-nptl.h>
25 pthread_barrier_destroy (barrier
)
26 pthread_barrier_t
*barrier
;
28 union sparc_pthread_barrier
*ibarrier
;
31 ibarrier
= (union sparc_pthread_barrier
*) barrier
;
33 int private = ibarrier
->s
.pshared
? LLL_SHARED
: LLL_PRIVATE
;
35 lll_lock (ibarrier
->b
.lock
, private);
37 if (__glibc_likely (ibarrier
->b
.left
== ibarrier
->b
.init_count
))
38 /* The barrier is not used anymore. */
41 /* Still used, return with an error. */
42 lll_unlock (ibarrier
->b
.lock
, private);