aarch64: Implement caa_cpu_relax as yield instruction
[userspace-rcu.git] / include / urcu / uatomic / aarch64.h
1 #ifndef _URCU_ARCH_UATOMIC_AARCH64_H
2 #define _URCU_ARCH_UATOMIC_AARCH64_H
3
4 /*
5 * Copyright (c) 1991-1994 by Xerox Corporation. All rights reserved.
6 * Copyright (c) 1996-1999 by Silicon Graphics. All rights reserved.
7 * Copyright (c) 1999-2004 Hewlett-Packard Development Company, L.P.
8 * Copyright (c) 2009-2015 Mathieu Desnoyers
9 * Copyright (c) 2010 Paul E. McKenney, IBM Corporation
10 * (Adapted from uatomic_arch_ppc.h)
11 *
12 * THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
13 * OR IMPLIED. ANY USE IS AT YOUR OWN RISK.
14 *
15 * Permission is hereby granted to use or copy this program
16 * for any purpose, provided the above notices are retained on all copies.
17 * Permission to modify the code and to distribute modified code is granted,
18 * provided the above notices are retained, and a notice that the code was
19 * modified is included with the above copyright notice.
20 *
21 * Code inspired from libuatomic_ops-1.2, inherited in part from the
22 * Boehm-Demers-Weiser conservative garbage collector.
23 */
24
25 #include <urcu/compiler.h>
26 #include <urcu/system.h>
27
28 #ifdef __cplusplus
29 extern "C" {
30 #endif
31
32 #define UATOMIC_HAS_ATOMIC_BYTE
33 #define UATOMIC_HAS_ATOMIC_SHORT
34
35 #ifdef __cplusplus
36 }
37 #endif
38
39 #include <urcu/uatomic/generic.h>
40
41 #endif /* _URCU_ARCH_UATOMIC_AARCH64_H */
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