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Diffstat (limited to 'libgomp/barrier.c')
-rw-r--r-- | libgomp/barrier.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/libgomp/barrier.c b/libgomp/barrier.c new file mode 100644 index 00000000000..bcad683af5e --- /dev/null +++ b/libgomp/barrier.c @@ -0,0 +1,44 @@ +/* Copyright (C) 2005 Free Software Foundation, Inc. + Contributed by Richard Henderson <rth@redhat.com>. + + This file is part of the GNU OpenMP Library (libgomp). + + Libgomp 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. + + Libgomp 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 libgomp; see the file COPYING.LIB. If not, write to the + Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + MA 02110-1301, USA. */ + +/* As a special exception, if you link this library with other files, some + of which are compiled with GCC, to produce an executable, this library + does not by itself cause the resulting executable to be covered by the + GNU General Public License. This exception does not however invalidate + any other reasons why the executable file might be covered by the GNU + General Public License. */ + +/* This file handles the BARRIER construct. */ + +#include "libgomp.h" + + +void +GOMP_barrier (void) +{ + struct gomp_thread *thr = gomp_thread (); + struct gomp_team *team = thr->ts.team; + + /* It is legal to have orphaned barriers. */ + if (team == NULL) + return; + + gomp_barrier_wait (&team->barrier); +} |