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3d02c34d MD |
1 | /* |
2 | * rculfqueue.c | |
3 | * | |
4 | * Userspace RCU library - Lock-Free RCU Queue | |
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 | ||
d9b52143 | 23 | #define _LGPL_SOURCE |
3d02c34d MD |
24 | /* Use the urcu symbols to select the appropriate rcu flavor at link time */ |
25 | #include "urcu.h" | |
d9b52143 MD |
26 | |
27 | #undef _LGPL_SOURCE | |
3d02c34d MD |
28 | /* Do not #define _LGPL_SOURCE to ensure we can emit the wrapper symbols */ |
29 | #include "urcu/rculfqueue.h" | |
af7c2dbe | 30 | #include "urcu/static/rculfqueue.h" |
3d02c34d MD |
31 | |
32 | /* | |
33 | * library wrappers to be used by non-LGPL compatible source code. | |
34 | */ | |
35 | ||
16aa9ee8 | 36 | void cds_lfq_node_init_rcu(struct cds_lfq_node_rcu *node) |
3d02c34d | 37 | { |
16aa9ee8 | 38 | _cds_lfq_node_init_rcu(node); |
3d02c34d MD |
39 | } |
40 | ||
d9b52143 | 41 | void cds_lfq_init_rcu(struct cds_lfq_queue_rcu *q, |
e17d9985 MD |
42 | void queue_call_rcu(struct rcu_head *head, |
43 | void (*func)(struct rcu_head *head))) | |
3d02c34d | 44 | { |
e17d9985 MD |
45 | _cds_lfq_init_rcu(q, queue_call_rcu); |
46 | } | |
47 | ||
48 | int cds_lfq_destroy_rcu(struct cds_lfq_queue_rcu *q) | |
49 | { | |
50 | return _cds_lfq_destroy_rcu(q); | |
3d02c34d MD |
51 | } |
52 | ||
16aa9ee8 | 53 | void cds_lfq_enqueue_rcu(struct cds_lfq_queue_rcu *q, struct cds_lfq_node_rcu *node) |
3d02c34d | 54 | { |
16aa9ee8 | 55 | _cds_lfq_enqueue_rcu(q, node); |
3d02c34d MD |
56 | } |
57 | ||
16aa9ee8 | 58 | struct cds_lfq_node_rcu * |
d9b52143 | 59 | cds_lfq_dequeue_rcu(struct cds_lfq_queue_rcu *q) |
3d02c34d | 60 | { |
d9b52143 | 61 | return _cds_lfq_dequeue_rcu(q); |
3d02c34d | 62 | } |