00001 /* Copyright (C) 2005, 2009 Free Software Foundation, Inc. 00002 Contributed by Richard Henderson <rth@redhat.com>. 00003 00004 This file is part of the GNU OpenMP Library (libgomp). 00005 00006 Libgomp is free software; you can redistribute it and/or modify it 00007 under the terms of the GNU General Public License as published by 00008 the Free Software Foundation; either version 3, or (at your option) 00009 any later version. 00010 00011 Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY 00012 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 00013 FOR A PARTICULAR PURPOSE. See the GNU General Public License for 00014 more details. 00015 00016 Under Section 7 of GPL version 3, you are granted additional 00017 permissions described in the GCC Runtime Library Exception, version 00018 3.1, as published by the Free Software Foundation. 00019 00020 You should have received a copy of the GNU General Public License and 00021 a copy of the GCC Runtime Library Exception along with this program; 00022 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 00023 <http://www.gnu.org/licenses/>. */ 00024 00025 /* This file handles the BARRIER construct. */ 00026 00027 #include "libgomp.h" 00028 00029 00030 void 00031 GOMP_barrier (void) 00032 { 00033 struct gomp_thread *thr = gomp_thread (); 00034 struct gomp_team *team = thr->ts.team; 00035 00036 /* It is legal to have orphaned barriers. */ 00037 if (team == NULL) 00038 return; 00039 00040 gomp_team_barrier_wait (&team->barrier); 00041 }