Fix: tests: invoke destroy APIs for queues/stacks
[urcu.git] / urcu-pointer.c
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1
2/*
3 * urcu-pointer.c
4 *
5 * library wrappers to be used by non-LGPL compatible source code.
6 *
6982d6d7 7 * Copyright (c) 2009 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
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8 * Copyright (c) 2009 Paul E. McKenney, IBM Corporation.
9 *
10 * This library is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Lesser General Public
12 * License as published by the Free Software Foundation; either
13 * version 2.1 of the License, or (at your option) any later version.
14 *
15 * This library is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Lesser General Public License for more details.
19 *
20 * You should have received a copy of the GNU Lesser General Public
21 * License along with this library; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 *
24 * IBM's contributions to this file may be relicensed under LGPLv2 or later.
25 */
26
a2e7bf9c 27#include <urcu/uatomic.h>
49617de1 28
af7c2dbe 29#include "urcu/static/urcu-pointer.h"
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30/* Do not #define _LGPL_SOURCE to ensure we can emit the wrapper symbols */
31#include "urcu-pointer.h"
32
33extern void synchronize_rcu(void);
34
2ff1db4a 35void *rcu_dereference_sym(void *p)
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36{
37 return _rcu_dereference(p);
38}
39
40void *rcu_set_pointer_sym(void **p, void *v)
41{
5481ddb3 42 cmm_wmb();
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43 uatomic_set(p, v);
44 return v;
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45}
46
47void *rcu_xchg_pointer_sym(void **p, void *v)
48{
5481ddb3 49 cmm_wmb();
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50 return uatomic_xchg(p, v);
51}
52
53void *rcu_cmpxchg_pointer_sym(void **p, void *old, void *_new)
54{
5481ddb3 55 cmm_wmb();
bf9de1b7 56 return uatomic_cmpxchg(p, old, _new);
7e30abe3 57}
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