Allow forcing the use of sys membarrier
[urcu.git] / include / urcu / map / urcu.h
1 #ifndef _URCU_MAP_H
2 #define _URCU_MAP_H
3
4 /*
5 * urcu-map.h
6 *
7 * Userspace RCU header -- name mapping to allow multiple flavors to be
8 * used in the same executable.
9 *
10 * Copyright (c) 2009 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
11 * Copyright (c) 2009 Paul E. McKenney, IBM Corporation.
12 *
13 * LGPL-compatible code should include this header with :
14 *
15 * #define _LGPL_SOURCE
16 * #include <urcu.h>
17 *
18 * This library is free software; you can redistribute it and/or
19 * modify it under the terms of the GNU Lesser General Public
20 * License as published by the Free Software Foundation; either
21 * version 2.1 of the License, or (at your option) any later version.
22 *
23 * This library is distributed in the hope that it will be useful,
24 * but WITHOUT ANY WARRANTY; without even the implied warranty of
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
26 * Lesser General Public License for more details.
27 *
28 * You should have received a copy of the GNU Lesser General Public
29 * License along with this library; if not, write to the Free Software
30 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
31 *
32 * IBM's contributions to this file may be relicensed under LGPLv2 or later.
33 */
34
35 /* Mapping macros to allow multiple flavors in a single binary. */
36
37 #if !defined(RCU_MEMBARRIER) && !defined(RCU_SIGNAL) && !defined(RCU_MB)
38 #define RCU_MEMBARRIER
39 #endif
40
41 #ifdef RCU_MEMBARRIER
42
43 #define rcu_read_lock rcu_read_lock_memb
44 #define _rcu_read_lock _rcu_read_lock_memb
45 #define rcu_read_unlock rcu_read_unlock_memb
46 #define _rcu_read_unlock _rcu_read_unlock_memb
47 #define rcu_read_ongoing rcu_read_ongoing_memb
48 #define _rcu_read_ongoing _rcu_read_ongoing_memb
49 #define rcu_register_thread rcu_register_thread_memb
50 #define rcu_unregister_thread rcu_unregister_thread_memb
51 #define rcu_init rcu_init_memb
52 #define rcu_exit rcu_exit_memb
53 #define synchronize_rcu synchronize_rcu_memb
54 #define rcu_reader rcu_reader_memb
55 #define rcu_gp rcu_gp_memb
56
57 #define get_cpu_call_rcu_data get_cpu_call_rcu_data_memb
58 #define get_call_rcu_thread get_call_rcu_thread_memb
59 #define create_call_rcu_data create_call_rcu_data_memb
60 #define set_cpu_call_rcu_data set_cpu_call_rcu_data_memb
61 #define get_default_call_rcu_data get_default_call_rcu_data_memb
62 #define get_call_rcu_data get_call_rcu_data_memb
63 #define get_thread_call_rcu_data get_thread_call_rcu_data_memb
64 #define set_thread_call_rcu_data set_thread_call_rcu_data_memb
65 #define create_all_cpu_call_rcu_data create_all_cpu_call_rcu_data_memb
66 #define free_all_cpu_call_rcu_data free_all_cpu_call_rcu_data_memb
67 #define call_rcu call_rcu_memb
68 #define call_rcu_data_free call_rcu_data_free_memb
69 #define call_rcu_before_fork call_rcu_before_fork_memb
70 #define call_rcu_after_fork_parent call_rcu_after_fork_parent_memb
71 #define call_rcu_after_fork_child call_rcu_after_fork_child_memb
72 #define rcu_barrier rcu_barrier_memb
73
74 #define defer_rcu defer_rcu_memb
75 #define rcu_defer_register_thread rcu_defer_register_thread_memb
76 #define rcu_defer_unregister_thread rcu_defer_unregister_thread_memb
77 #define rcu_defer_barrier rcu_defer_barrier_memb
78 #define rcu_defer_barrier_thread rcu_defer_barrier_thread_memb
79 #define rcu_defer_exit rcu_defer_exit_memb
80
81 #define rcu_flavor rcu_flavor_memb
82
83 #elif defined(RCU_SIGNAL)
84
85 #define rcu_read_lock rcu_read_lock_sig
86 #define _rcu_read_lock _rcu_read_lock_sig
87 #define rcu_read_unlock rcu_read_unlock_sig
88 #define _rcu_read_unlock _rcu_read_unlock_sig
89 #define rcu_read_ongoing rcu_read_ongoing_sig
90 #define _rcu_read_ongoing _rcu_read_ongoing_sig
91 #define rcu_register_thread rcu_register_thread_sig
92 #define rcu_unregister_thread rcu_unregister_thread_sig
93 #define rcu_init rcu_init_sig
94 #define rcu_exit rcu_exit_sig
95 #define synchronize_rcu synchronize_rcu_sig
96 #define rcu_reader rcu_reader_sig
97 #define rcu_gp rcu_gp_sig
98
99 #define get_cpu_call_rcu_data get_cpu_call_rcu_data_sig
100 #define get_call_rcu_thread get_call_rcu_thread_sig
101 #define create_call_rcu_data create_call_rcu_data_sig
102 #define set_cpu_call_rcu_data set_cpu_call_rcu_data_sig
103 #define get_default_call_rcu_data get_default_call_rcu_data_sig
104 #define get_call_rcu_data get_call_rcu_data_sig
105 #define get_thread_call_rcu_data get_thread_call_rcu_data_sig
106 #define set_thread_call_rcu_data set_thread_call_rcu_data_sig
107 #define create_all_cpu_call_rcu_data create_all_cpu_call_rcu_data_sig
108 #define free_all_cpu_call_rcu_data free_all_cpu_call_rcu_data_sig
109 #define call_rcu call_rcu_sig
110 #define call_rcu_data_free call_rcu_data_free_sig
111 #define call_rcu_before_fork call_rcu_before_fork_sig
112 #define call_rcu_after_fork_parent call_rcu_after_fork_parent_sig
113 #define call_rcu_after_fork_child call_rcu_after_fork_child_sig
114 #define rcu_barrier rcu_barrier_sig
115
116 #define defer_rcu defer_rcu_sig
117 #define rcu_defer_register_thread rcu_defer_register_thread_sig
118 #define rcu_defer_unregister_thread rcu_defer_unregister_thread_sig
119 #define rcu_defer_barrier rcu_defer_barrier_sig
120 #define rcu_defer_barrier_thread rcu_defer_barrier_thread_sig
121 #define rcu_defer_exit rcu_defer_exit_sig
122
123 #define rcu_flavor rcu_flavor_sig
124
125 #elif defined(RCU_MB)
126
127 #define rcu_read_lock rcu_read_lock_mb
128 #define _rcu_read_lock _rcu_read_lock_mb
129 #define rcu_read_unlock rcu_read_unlock_mb
130 #define _rcu_read_unlock _rcu_read_unlock_mb
131 #define rcu_read_ongoing rcu_read_ongoing_mb
132 #define _rcu_read_ongoing _rcu_read_ongoing_mb
133 #define rcu_register_thread rcu_register_thread_mb
134 #define rcu_unregister_thread rcu_unregister_thread_mb
135 #define rcu_init rcu_init_mb
136 #define rcu_exit rcu_exit_mb
137 #define synchronize_rcu synchronize_rcu_mb
138 #define rcu_reader rcu_reader_mb
139 #define rcu_gp rcu_gp_mb
140
141 #define get_cpu_call_rcu_data get_cpu_call_rcu_data_mb
142 #define get_call_rcu_thread get_call_rcu_thread_mb
143 #define create_call_rcu_data create_call_rcu_data_mb
144 #define set_cpu_call_rcu_data set_cpu_call_rcu_data_mb
145 #define get_default_call_rcu_data get_default_call_rcu_data_mb
146 #define get_call_rcu_data get_call_rcu_data_mb
147 #define get_thread_call_rcu_data get_thread_call_rcu_data_mb
148 #define set_thread_call_rcu_data set_thread_call_rcu_data_mb
149 #define create_all_cpu_call_rcu_data create_all_cpu_call_rcu_data_mb
150 #define free_all_cpu_call_rcu_data free_all_cpu_call_rcu_data_mb
151 #define call_rcu call_rcu_mb
152 #define call_rcu_data_free call_rcu_data_free_mb
153 #define call_rcu_before_fork call_rcu_before_fork_mb
154 #define call_rcu_after_fork_parent call_rcu_after_fork_parent_mb
155 #define call_rcu_after_fork_child call_rcu_after_fork_child_mb
156 #define rcu_barrier rcu_barrier_mb
157
158 #define defer_rcu defer_rcu_mb
159 #define rcu_defer_register_thread rcu_defer_register_thread_mb
160 #define rcu_defer_unregister_thread rcu_defer_unregister_thread_mb
161 #define rcu_defer_barrier rcu_defer_barrier_mb
162 #define rcu_defer_barrier_thread rcu_defer_barrier_thread_mb
163 #define rcu_defer_exit rcu_defer_exit_mb
164
165 #define rcu_flavor rcu_flavor_mb
166
167 #else
168
169 #error "Undefined selection"
170
171 #endif
172
173 #endif /* _URCU_MAP_H */
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