source: trunk/sys/libgomp/barrier.c @ 402

Last change on this file since 402 was 1, checked in by alain, 7 years ago

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1/* Copyright (C) 2005, 2009 Free Software Foundation, Inc.
2   Contributed by Richard Henderson <rth@redhat.com>.
3
4   This file is part of the GNU OpenMP Library (libgomp).
5
6   Libgomp is free software; you can redistribute it and/or modify it
7   under the terms of the GNU General Public License as published by
8   the Free Software Foundation; either version 3, or (at your option)
9   any later version.
10
11   Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY
12   WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
13   FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
14   more details.
15
16   Under Section 7 of GPL version 3, you are granted additional
17   permissions described in the GCC Runtime Library Exception, version
18   3.1, as published by the Free Software Foundation.
19
20   You should have received a copy of the GNU General Public License and
21   a copy of the GCC Runtime Library Exception along with this program;
22   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
23   <http://www.gnu.org/licenses/>.  */
24
25/* This file handles the BARRIER construct.  */
26
27#include <gomp/libgomp.h>
28
29
30void
31GOMP_barrier (void)
32{
33  struct gomp_thread *thr = gomp_thread ();
34  struct gomp_team *team = thr->ts.team;
35
36  /* It is legal to have orphaned barriers.  */
37  if (team == NULL)
38    return;
39
40  gomp_team_barrier_wait (&team->barrier);
41}
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