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Diffstat (limited to 'gcc-4.3.1/libgomp/config/posix/bar.h')
| -rw-r--r-- | gcc-4.3.1/libgomp/config/posix/bar.h | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/gcc-4.3.1/libgomp/config/posix/bar.h b/gcc-4.3.1/libgomp/config/posix/bar.h deleted file mode 100644 index 5275efa96..000000000 --- a/gcc-4.3.1/libgomp/config/posix/bar.h +++ /dev/null @@ -1,63 +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 is the default implementation of a barrier synchronization mechanism - for libgomp. This type is private to the library. Note that we rely on - being able to adjust the barrier count while threads are blocked, so the - POSIX pthread_barrier_t won't work. */ - -#ifndef GOMP_BARRIER_H -#define GOMP_BARRIER_H 1 - -#include <pthread.h> - -typedef struct -{ - gomp_mutex_t mutex1; -#ifndef HAVE_SYNC_BUILTINS - gomp_mutex_t mutex2; -#endif - gomp_sem_t sem1; - gomp_sem_t sem2; - unsigned total; - unsigned arrived; -} gomp_barrier_t; - -extern void gomp_barrier_init (gomp_barrier_t *, unsigned); -extern void gomp_barrier_reinit (gomp_barrier_t *, unsigned); -extern void gomp_barrier_destroy (gomp_barrier_t *); - -extern void gomp_barrier_wait (gomp_barrier_t *); -extern void gomp_barrier_wait_end (gomp_barrier_t *, bool); - -static inline bool gomp_barrier_wait_start (gomp_barrier_t *bar) -{ - gomp_mutex_lock (&bar->mutex1); - return ++bar->arrived == bar->total; -} - -#endif /* GOMP_BARRIER_H */ |