xref: /third_party/elfutils/lib/atomics.h (revision da0c48c4)
1da0c48c4Sopenharmony_ci/* Conditional wrapper header for C11-style atomics.
2da0c48c4Sopenharmony_ci   Copyright (C) 2019-2019 Red Hat, Inc.
3da0c48c4Sopenharmony_ci   This file is part of elfutils.
4da0c48c4Sopenharmony_ci
5da0c48c4Sopenharmony_ci   This file is free software; you can redistribute it and/or modify
6da0c48c4Sopenharmony_ci   it under the terms of either
7da0c48c4Sopenharmony_ci
8da0c48c4Sopenharmony_ci     * the GNU Lesser General Public License as published by the Free
9da0c48c4Sopenharmony_ci       Software Foundation; either version 3 of the License, or (at
10da0c48c4Sopenharmony_ci       your option) any later version
11da0c48c4Sopenharmony_ci
12da0c48c4Sopenharmony_ci   or
13da0c48c4Sopenharmony_ci
14da0c48c4Sopenharmony_ci     * the GNU General Public License as published by the Free
15da0c48c4Sopenharmony_ci       Software Foundation; either version 2 of the License, or (at
16da0c48c4Sopenharmony_ci       your option) any later version
17da0c48c4Sopenharmony_ci
18da0c48c4Sopenharmony_ci   or both in parallel, as here.
19da0c48c4Sopenharmony_ci
20da0c48c4Sopenharmony_ci   elfutils is distributed in the hope that it will be useful, but
21da0c48c4Sopenharmony_ci   WITHOUT ANY WARRANTY; without even the implied warranty of
22da0c48c4Sopenharmony_ci   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
23da0c48c4Sopenharmony_ci   General Public License for more details.
24da0c48c4Sopenharmony_ci
25da0c48c4Sopenharmony_ci   You should have received copies of the GNU General Public License and
26da0c48c4Sopenharmony_ci   the GNU Lesser General Public License along with this program.  If
27da0c48c4Sopenharmony_ci   not, see <http://www.gnu.org/licenses/>.  */
28da0c48c4Sopenharmony_ci
29da0c48c4Sopenharmony_ci#include "config.h"
30da0c48c4Sopenharmony_ci
31da0c48c4Sopenharmony_ci#if HAVE_STDATOMIC_H
32da0c48c4Sopenharmony_ci/* If possible, use the compiler's preferred atomics.  */
33da0c48c4Sopenharmony_ci# include <stdatomic.h>
34da0c48c4Sopenharmony_ci#else
35da0c48c4Sopenharmony_ci/* Otherwise, try to use the builtins provided by this compiler.  */
36da0c48c4Sopenharmony_ci# include "stdatomic-fbsd.h"
37da0c48c4Sopenharmony_ci#endif /* HAVE_STDATOMIC_H */
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