Mercurial > hg > CbC > CbC_gcc
diff libatomic/fence.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | |
children | 84e7813d76e9 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libatomic/fence.c Fri Oct 27 22:46:09 2017 +0900 @@ -0,0 +1,45 @@ +/* Copyright (C) 2015-2017 Free Software Foundation, Inc. + + This file is part of the GNU Atomic Library (libatomic). + + Libatomic is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + Libatomic 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 General Public License for + more details. + + Under Section 7 of GPL version 3, you are granted additional + permissions described in the GCC Runtime Library Exception, version + 3.1, as published by the Free Software Foundation. + + You should have received a copy of the GNU General Public License and + a copy of the GCC Runtime Library Exception along with this program; + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + <http://www.gnu.org/licenses/>. */ + +#include "libatomic_i.h" + +#include <stdatomic.h> + +/* Out-of-line versions of <stdatomic.h> fence functions. */ + +/* Fence as specified by ORDER. */ + +void +(atomic_thread_fence) (memory_order order) +{ + atomic_thread_fence (order); +} + +/* Fence as specified by ORDER but only establishing ordering between + a thread and a signal handler executed in that thread. */ + +void +(atomic_signal_fence) (memory_order order) +{ + atomic_signal_fence (order); +}