Add rcu_read_ongoing() API to each urcu flavor
[urcu.git] / urcu-flavor.h
CommitLineData
541d828d
LJ
1#ifndef _URCU_FLAVOR_H
2#define _URCU_FLAVOR_H
3
4/*
5 * urcu-flavor.h
6 *
7 * Userspace RCU header - rcu flavor declarations
8 *
9 * Copyright (c) 2011 Lai Jiangshan <laijs@cn.fujitsu.com>
10 *
11 * This library is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU Lesser General Public
13 * License as published by the Free Software Foundation; either
14 * version 2.1 of the License, or (at your option) any later version.
15 *
16 * This library is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * Lesser General Public License for more details.
20 *
21 * You should have received a copy of the GNU Lesser General Public
22 * License along with this library; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
24 */
25
26#ifdef __cplusplus
27extern "C" {
28#endif
29
30struct rcu_flavor_struct {
31 void (*read_lock)(void);
32 void (*read_unlock)(void);
882f3357 33 int (*read_ongoing)(void);
541d828d
LJ
34 void (*read_quiescent_state)(void);
35 void (*update_call_rcu)(struct rcu_head *head,
36 void (*func)(struct rcu_head *head));
37 void (*update_synchronize_rcu)(void);
38 void (*update_defer_rcu)(void (*fct)(void *p), void *p);
39
40 void (*thread_offline)(void);
41 void (*thread_online)(void);
42 void (*register_thread)(void);
43 void (*unregister_thread)(void);
44};
45
5e6b23a6
MD
46#define DEFINE_RCU_FLAVOR(x) \
47const struct rcu_flavor_struct x = { \
541d828d
LJ
48 .read_lock = rcu_read_lock, \
49 .read_unlock = rcu_read_unlock, \
882f3357 50 .read_ongoing = rcu_read_ongoing, \
541d828d
LJ
51 .read_quiescent_state = rcu_quiescent_state, \
52 .update_call_rcu = call_rcu, \
53 .update_synchronize_rcu = synchronize_rcu, \
54 .update_defer_rcu = defer_rcu, \
55 .thread_offline = rcu_thread_offline, \
56 .thread_online = rcu_thread_online, \
57 .register_thread = rcu_register_thread, \
58 .unregister_thread = rcu_unregister_thread,\
5e6b23a6 59}
541d828d
LJ
60
61extern const struct rcu_flavor_struct rcu_flavor;
62
63#ifdef __cplusplus
64}
65#endif
66
67#endif /* _URCU_FLAVOR_H */
This page took 0.032699 seconds and 4 git commands to generate.