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4d001e96 MD |
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" | |
25 | #include "urcu/wfqueue-static.h" | |
26 | ||
27 | /* | |
28 | * library wrappers to be used by non-LGPL compatible source code. | |
29 | */ | |
30 | ||
31 | void wfq_node_init(struct wfq_node *node) | |
32 | { | |
33 | _wfq_node_init(node); | |
34 | } | |
35 | ||
36 | void wfq_init(struct wfq_queue *q) | |
37 | { | |
38 | _wfq_init(q); | |
39 | } | |
40 | ||
41 | void wfq_enqueue(struct wfq_queue *q, struct wfq_node *node) | |
42 | { | |
43 | _wfq_enqueue(q, node); | |
44 | } | |
45 | ||
b0dd35e2 MD |
46 | struct wfq_node *__wfq_dequeue_blocking(struct wfq_queue *q) |
47 | { | |
48 | return ___wfq_dequeue_blocking(q); | |
49 | } | |
50 | ||
4d001e96 MD |
51 | struct wfq_node *wfq_dequeue_blocking(struct wfq_queue *q) |
52 | { | |
53 | return _wfq_dequeue_blocking(q); | |
54 | } |