RCU lfqueue: Now works without reference counting (API change)
[urcu.git] / wfqueue.c
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1/*
2 * wfqueue.c
3 *
4 * Userspace RCU library - Queue with Wait-Free Enqueue/Blocking Dequeue
5 *
6 * Copyright 2010 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 */
22
23/* Do not #define _LGPL_SOURCE to ensure we can emit the wrapper symbols */
24#include "urcu/wfqueue.h"
af7c2dbe 25#include "urcu/static/wfqueue.h"
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26
27/*
28 * library wrappers to be used by non-LGPL compatible source code.
29 */
30
16aa9ee8 31void cds_wfq_node_init(struct cds_wfq_node *node)
4d001e96 32{
16aa9ee8 33 _cds_wfq_node_init(node);
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34}
35
16aa9ee8 36void cds_wfq_init(struct cds_wfq_queue *q)
4d001e96 37{
16aa9ee8 38 _cds_wfq_init(q);
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39}
40
16aa9ee8 41void cds_wfq_enqueue(struct cds_wfq_queue *q, struct cds_wfq_node *node)
4d001e96 42{
16aa9ee8 43 _cds_wfq_enqueue(q, node);
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44}
45
16aa9ee8 46struct cds_wfq_node *__cds_wfq_dequeue_blocking(struct cds_wfq_queue *q)
b0dd35e2 47{
16aa9ee8 48 return ___cds_wfq_dequeue_blocking(q);
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49}
50
16aa9ee8 51struct cds_wfq_node *cds_wfq_dequeue_blocking(struct cds_wfq_queue *q)
4d001e96 52{
16aa9ee8 53 return _cds_wfq_dequeue_blocking(q);
4d001e96 54}
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