xref: /aosp_15_r20/external/elfutils/lib/atomics.h (revision 7304104da70ce23c86437a01be71edd1a2d7f37e)
1*7304104dSAndroid Build Coastguard Worker /* Conditional wrapper header for C11-style atomics.
2*7304104dSAndroid Build Coastguard Worker    Copyright (C) 2019-2019 Red Hat, Inc.
3*7304104dSAndroid Build Coastguard Worker    This file is part of elfutils.
4*7304104dSAndroid Build Coastguard Worker 
5*7304104dSAndroid Build Coastguard Worker    This file is free software; you can redistribute it and/or modify
6*7304104dSAndroid Build Coastguard Worker    it under the terms of either
7*7304104dSAndroid Build Coastguard Worker 
8*7304104dSAndroid Build Coastguard Worker      * the GNU Lesser General Public License as published by the Free
9*7304104dSAndroid Build Coastguard Worker        Software Foundation; either version 3 of the License, or (at
10*7304104dSAndroid Build Coastguard Worker        your option) any later version
11*7304104dSAndroid Build Coastguard Worker 
12*7304104dSAndroid Build Coastguard Worker    or
13*7304104dSAndroid Build Coastguard Worker 
14*7304104dSAndroid Build Coastguard Worker      * the GNU General Public License as published by the Free
15*7304104dSAndroid Build Coastguard Worker        Software Foundation; either version 2 of the License, or (at
16*7304104dSAndroid Build Coastguard Worker        your option) any later version
17*7304104dSAndroid Build Coastguard Worker 
18*7304104dSAndroid Build Coastguard Worker    or both in parallel, as here.
19*7304104dSAndroid Build Coastguard Worker 
20*7304104dSAndroid Build Coastguard Worker    elfutils is distributed in the hope that it will be useful, but
21*7304104dSAndroid Build Coastguard Worker    WITHOUT ANY WARRANTY; without even the implied warranty of
22*7304104dSAndroid Build Coastguard Worker    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
23*7304104dSAndroid Build Coastguard Worker    General Public License for more details.
24*7304104dSAndroid Build Coastguard Worker 
25*7304104dSAndroid Build Coastguard Worker    You should have received copies of the GNU General Public License and
26*7304104dSAndroid Build Coastguard Worker    the GNU Lesser General Public License along with this program.  If
27*7304104dSAndroid Build Coastguard Worker    not, see <http://www.gnu.org/licenses/>.  */
28*7304104dSAndroid Build Coastguard Worker 
29*7304104dSAndroid Build Coastguard Worker #include "config.h"
30*7304104dSAndroid Build Coastguard Worker 
31*7304104dSAndroid Build Coastguard Worker #if HAVE_STDATOMIC_H
32*7304104dSAndroid Build Coastguard Worker /* If possible, use the compiler's preferred atomics.  */
33*7304104dSAndroid Build Coastguard Worker # include <stdatomic.h>
34*7304104dSAndroid Build Coastguard Worker #else
35*7304104dSAndroid Build Coastguard Worker /* Otherwise, try to use the builtins provided by this compiler.  */
36*7304104dSAndroid Build Coastguard Worker # include "stdatomic-fbsd.h"
37*7304104dSAndroid Build Coastguard Worker #endif /* HAVE_STDATOMIC_H */
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