Port: Detect nproc bin name in benchmark scripts
[urcu.git] / wfcqueue.c
1 /*
2 * wfcqueue.c
3 *
4 * Userspace RCU library - Concurrent Queue with Wait-Free Enqueue/Blocking Dequeue
5 *
6 * Copyright 2010-2012 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
7 * Copyright 2011-2012 - Lai Jiangshan <laijs@cn.fujitsu.com>
8 *
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
13 *
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 */
23
24 /* Do not #define _LGPL_SOURCE to ensure we can emit the wrapper symbols */
25 #include "urcu/wfcqueue.h"
26 #include "urcu/static/wfcqueue.h"
27
28 /*
29 * library wrappers to be used by non-LGPL compatible source code.
30 */
31
32 void cds_wfcq_node_init(struct cds_wfcq_node *node)
33 {
34 _cds_wfcq_node_init(node);
35 }
36
37 void cds_wfcq_init(struct cds_wfcq_head *head,
38 struct cds_wfcq_tail *tail)
39 {
40 _cds_wfcq_init(head, tail);
41 }
42
43 void __cds_wfcq_init(struct __cds_wfcq_head *head,
44 struct cds_wfcq_tail *tail)
45 {
46 ___cds_wfcq_init(head, tail);
47 }
48
49 bool cds_wfcq_empty(cds_wfcq_head_ptr_t head,
50 struct cds_wfcq_tail *tail)
51
52 {
53 return _cds_wfcq_empty(head, tail);
54 }
55
56 bool cds_wfcq_enqueue(cds_wfcq_head_ptr_t head,
57 struct cds_wfcq_tail *tail,
58 struct cds_wfcq_node *node)
59 {
60 return _cds_wfcq_enqueue(head, tail, node);
61 }
62
63 void cds_wfcq_dequeue_lock(struct cds_wfcq_head *head,
64 struct cds_wfcq_tail *tail)
65 {
66 _cds_wfcq_dequeue_lock(head, tail);
67 }
68
69 void cds_wfcq_dequeue_unlock(struct cds_wfcq_head *head,
70 struct cds_wfcq_tail *tail)
71 {
72 _cds_wfcq_dequeue_unlock(head, tail);
73 }
74
75 struct cds_wfcq_node *cds_wfcq_dequeue_blocking(
76 struct cds_wfcq_head *head,
77 struct cds_wfcq_tail *tail)
78 {
79 return _cds_wfcq_dequeue_blocking(head, tail);
80 }
81
82 struct cds_wfcq_node *cds_wfcq_dequeue_with_state_blocking(
83 struct cds_wfcq_head *head,
84 struct cds_wfcq_tail *tail,
85 int *state)
86 {
87 return _cds_wfcq_dequeue_with_state_blocking(head, tail, state);
88 }
89
90 enum cds_wfcq_ret cds_wfcq_splice_blocking(
91 struct cds_wfcq_head *dest_q_head,
92 struct cds_wfcq_tail *dest_q_tail,
93 struct cds_wfcq_head *src_q_head,
94 struct cds_wfcq_tail *src_q_tail)
95 {
96 return _cds_wfcq_splice_blocking(dest_q_head, dest_q_tail,
97 src_q_head, src_q_tail);
98 }
99
100 struct cds_wfcq_node *__cds_wfcq_dequeue_blocking(
101 cds_wfcq_head_ptr_t head,
102 struct cds_wfcq_tail *tail)
103 {
104 return ___cds_wfcq_dequeue_blocking(head, tail);
105 }
106
107 struct cds_wfcq_node *__cds_wfcq_dequeue_with_state_blocking(
108 cds_wfcq_head_ptr_t head,
109 struct cds_wfcq_tail *tail,
110 int *state)
111 {
112 return ___cds_wfcq_dequeue_with_state_blocking(head, tail, state);
113 }
114
115 struct cds_wfcq_node *__cds_wfcq_dequeue_nonblocking(
116 cds_wfcq_head_ptr_t head,
117 struct cds_wfcq_tail *tail)
118 {
119 return ___cds_wfcq_dequeue_nonblocking(head, tail);
120 }
121
122 struct cds_wfcq_node *__cds_wfcq_dequeue_with_state_nonblocking(
123 cds_wfcq_head_ptr_t head,
124 struct cds_wfcq_tail *tail,
125 int *state)
126 {
127 return ___cds_wfcq_dequeue_with_state_nonblocking(head, tail, state);
128 }
129
130 enum cds_wfcq_ret __cds_wfcq_splice_blocking(
131 cds_wfcq_head_ptr_t dest_q_head,
132 struct cds_wfcq_tail *dest_q_tail,
133 cds_wfcq_head_ptr_t src_q_head,
134 struct cds_wfcq_tail *src_q_tail)
135 {
136 return ___cds_wfcq_splice_blocking(dest_q_head, dest_q_tail,
137 src_q_head, src_q_tail);
138 }
139
140 enum cds_wfcq_ret __cds_wfcq_splice_nonblocking(
141 cds_wfcq_head_ptr_t dest_q_head,
142 struct cds_wfcq_tail *dest_q_tail,
143 cds_wfcq_head_ptr_t src_q_head,
144 struct cds_wfcq_tail *src_q_tail)
145 {
146 return ___cds_wfcq_splice_nonblocking(dest_q_head, dest_q_tail,
147 src_q_head, src_q_tail);
148 }
149
150 struct cds_wfcq_node *__cds_wfcq_first_blocking(
151 cds_wfcq_head_ptr_t head,
152 struct cds_wfcq_tail *tail)
153 {
154 return ___cds_wfcq_first_blocking(head, tail);
155 }
156
157 struct cds_wfcq_node *__cds_wfcq_first_nonblocking(
158 cds_wfcq_head_ptr_t head,
159 struct cds_wfcq_tail *tail)
160 {
161 return ___cds_wfcq_first_nonblocking(head, tail);
162 }
163
164 struct cds_wfcq_node *__cds_wfcq_next_blocking(
165 cds_wfcq_head_ptr_t head,
166 struct cds_wfcq_tail *tail,
167 struct cds_wfcq_node *node)
168 {
169 return ___cds_wfcq_next_blocking(head, tail, node);
170 }
171
172 struct cds_wfcq_node *__cds_wfcq_next_nonblocking(
173 cds_wfcq_head_ptr_t head,
174 struct cds_wfcq_tail *tail,
175 struct cds_wfcq_node *node)
176 {
177 return ___cds_wfcq_next_nonblocking(head, tail, node);
178 }
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