diff options
Diffstat (limited to 'gcc-4.2.1-5666.3/libgomp/single.c')
-rw-r--r-- | gcc-4.2.1-5666.3/libgomp/single.c | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/gcc-4.2.1-5666.3/libgomp/single.c b/gcc-4.2.1-5666.3/libgomp/single.c deleted file mode 100644 index dde05d9ce..000000000 --- a/gcc-4.2.1-5666.3/libgomp/single.c +++ /dev/null @@ -1,91 +0,0 @@ -/* 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 SINGLE construct. */ - -#include "libgomp.h" - - -/* This routine is called when first encountering a SINGLE construct that - doesn't have a COPYPRIVATE clause. Returns true if this is the thread - that should execute the clause. */ - -bool -GOMP_single_start (void) -{ - bool ret = gomp_work_share_start (false); - gomp_mutex_unlock (&gomp_thread ()->ts.work_share->lock); - gomp_work_share_end_nowait (); - return ret; -} - -/* This routine is called when first encountering a SINGLE construct that - does have a COPYPRIVATE clause. Returns NULL if this is the thread - that should execute the clause; otherwise the return value is pointer - given to GOMP_single_copy_end by the thread that did execute the clause. */ - -void * -GOMP_single_copy_start (void) -{ - struct gomp_thread *thr = gomp_thread (); - - bool first; - void *ret; - - first = gomp_work_share_start (false); - gomp_mutex_unlock (&thr->ts.work_share->lock); - - if (first) - ret = NULL; - else - { - gomp_barrier_wait (&thr->ts.team->barrier); - - ret = thr->ts.work_share->copyprivate; - gomp_work_share_end_nowait (); - } - - return ret; -} - -/* This routine is called when the thread that entered a SINGLE construct - with a COPYPRIVATE clause gets to the end of the construct. */ - -void -GOMP_single_copy_end (void *data) -{ - struct gomp_thread *thr = gomp_thread (); - struct gomp_team *team = thr->ts.team; - - if (team != NULL) - { - thr->ts.work_share->copyprivate = data; - gomp_barrier_wait (&team->barrier); - } - - gomp_work_share_end_nowait (); -} |