4 * Userspace RCU library - Concurrent Queue with Wait-Free Enqueue/Blocking Dequeue
6 * Copyright 2010-2012 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
7 * Copyright 2011-2012 - Lai Jiangshan <laijs@cn.fujitsu.com>
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.
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.
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
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"
29 * library wrappers to be used by non-LGPL compatible source code.
32 void cds_wfcq_node_init(struct cds_wfcq_node
*node
)
34 _cds_wfcq_node_init(node
);
37 void cds_wfcq_init(struct cds_wfcq_head
*head
,
38 struct cds_wfcq_tail
*tail
)
40 _cds_wfcq_init(head
, tail
);
43 void cds_wfcq_destroy(struct cds_wfcq_head
*head
,
44 struct cds_wfcq_tail
*tail
)
46 _cds_wfcq_destroy(head
, tail
);
49 bool cds_wfcq_empty(struct cds_wfcq_head
*head
,
50 struct cds_wfcq_tail
*tail
)
52 return _cds_wfcq_empty(head
, tail
);
55 bool cds_wfcq_enqueue(struct cds_wfcq_head
*head
,
56 struct cds_wfcq_tail
*tail
,
57 struct cds_wfcq_node
*node
)
59 return _cds_wfcq_enqueue(head
, tail
, node
);
62 void cds_wfcq_dequeue_lock(struct cds_wfcq_head
*head
,
63 struct cds_wfcq_tail
*tail
)
65 _cds_wfcq_dequeue_lock(head
, tail
);
68 void cds_wfcq_dequeue_unlock(struct cds_wfcq_head
*head
,
69 struct cds_wfcq_tail
*tail
)
71 _cds_wfcq_dequeue_unlock(head
, tail
);
74 struct cds_wfcq_node
*cds_wfcq_dequeue_blocking(
75 struct cds_wfcq_head
*head
,
76 struct cds_wfcq_tail
*tail
)
78 return _cds_wfcq_dequeue_blocking(head
, tail
);
81 struct cds_wfcq_node
*cds_wfcq_dequeue_with_state_blocking(
82 struct cds_wfcq_head
*head
,
83 struct cds_wfcq_tail
*tail
,
86 return _cds_wfcq_dequeue_with_state_blocking(head
, tail
, state
);
89 enum cds_wfcq_ret
cds_wfcq_splice_blocking(
90 struct cds_wfcq_head
*dest_q_head
,
91 struct cds_wfcq_tail
*dest_q_tail
,
92 struct cds_wfcq_head
*src_q_head
,
93 struct cds_wfcq_tail
*src_q_tail
)
95 return _cds_wfcq_splice_blocking(dest_q_head
, dest_q_tail
,
96 src_q_head
, src_q_tail
);
99 struct cds_wfcq_node
*__cds_wfcq_dequeue_blocking(
100 struct cds_wfcq_head
*head
,
101 struct cds_wfcq_tail
*tail
)
103 return ___cds_wfcq_dequeue_blocking(head
, tail
);
106 struct cds_wfcq_node
*__cds_wfcq_dequeue_with_state_blocking(
107 struct cds_wfcq_head
*head
,
108 struct cds_wfcq_tail
*tail
,
111 return ___cds_wfcq_dequeue_with_state_blocking(head
, tail
, state
);
114 struct cds_wfcq_node
*__cds_wfcq_dequeue_nonblocking(
115 struct cds_wfcq_head
*head
,
116 struct cds_wfcq_tail
*tail
)
118 return ___cds_wfcq_dequeue_nonblocking(head
, tail
);
121 struct cds_wfcq_node
*__cds_wfcq_dequeue_with_state_nonblocking(
122 struct cds_wfcq_head
*head
,
123 struct cds_wfcq_tail
*tail
,
126 return ___cds_wfcq_dequeue_with_state_nonblocking(head
, tail
, state
);
129 enum cds_wfcq_ret
__cds_wfcq_splice_blocking(
130 struct cds_wfcq_head
*dest_q_head
,
131 struct cds_wfcq_tail
*dest_q_tail
,
132 struct cds_wfcq_head
*src_q_head
,
133 struct cds_wfcq_tail
*src_q_tail
)
135 return ___cds_wfcq_splice_blocking(dest_q_head
, dest_q_tail
,
136 src_q_head
, src_q_tail
);
139 enum cds_wfcq_ret
__cds_wfcq_splice_nonblocking(
140 struct cds_wfcq_head
*dest_q_head
,
141 struct cds_wfcq_tail
*dest_q_tail
,
142 struct cds_wfcq_head
*src_q_head
,
143 struct cds_wfcq_tail
*src_q_tail
)
145 return ___cds_wfcq_splice_nonblocking(dest_q_head
, dest_q_tail
,
146 src_q_head
, src_q_tail
);
149 struct cds_wfcq_node
*__cds_wfcq_first_blocking(
150 struct cds_wfcq_head
*head
,
151 struct cds_wfcq_tail
*tail
)
153 return ___cds_wfcq_first_blocking(head
, tail
);
156 struct cds_wfcq_node
*__cds_wfcq_first_nonblocking(
157 struct cds_wfcq_head
*head
,
158 struct cds_wfcq_tail
*tail
)
160 return ___cds_wfcq_first_nonblocking(head
, tail
);
163 struct cds_wfcq_node
*__cds_wfcq_next_blocking(
164 struct cds_wfcq_head
*head
,
165 struct cds_wfcq_tail
*tail
,
166 struct cds_wfcq_node
*node
)
168 return ___cds_wfcq_next_blocking(head
, tail
, node
);
171 struct cds_wfcq_node
*__cds_wfcq_next_nonblocking(
172 struct cds_wfcq_head
*head
,
173 struct cds_wfcq_tail
*tail
,
174 struct cds_wfcq_node
*node
)
176 return ___cds_wfcq_next_nonblocking(head
, tail
, node
);
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