wfcqueue: document first/next return values
[urcu.git] / wfstack.c
CommitLineData
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1/*
2 * wfstack.c
3 *
edac6b69 4 * Userspace RCU library - Stack with wait-free push, blocking traversal.
294d3396 5 *
f4b7d3c9 6 * Copyright 2010-2012 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
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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/wfstack.h"
af7c2dbe 25#include "urcu/static/wfstack.h"
294d3396 26
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27/*
28 * library wrappers to be used by non-LGPL compatible source code.
29 */
30
16aa9ee8 31void cds_wfs_node_init(struct cds_wfs_node *node)
294d3396 32{
16aa9ee8 33 _cds_wfs_node_init(node);
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34}
35
16aa9ee8 36void cds_wfs_init(struct cds_wfs_stack *s)
294d3396 37{
16aa9ee8 38 _cds_wfs_init(s);
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39}
40
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41bool cds_wfs_empty(struct cds_wfs_stack *s)
42{
43 return _cds_wfs_empty(s);
44}
45
191098fc 46int cds_wfs_push(struct cds_wfs_stack *s, struct cds_wfs_node *node)
294d3396 47{
191098fc 48 return _cds_wfs_push(s, node);
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49}
50
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51struct cds_wfs_node *cds_wfs_pop_blocking(struct cds_wfs_stack *s)
52{
53 return _cds_wfs_pop_blocking(s);
54}
55
56struct cds_wfs_head *cds_wfs_pop_all_blocking(struct cds_wfs_stack *s)
57{
58 return _cds_wfs_pop_all_blocking(s);
59}
60
c7ba06ba 61struct cds_wfs_node *cds_wfs_first(struct cds_wfs_head *head)
edac6b69 62{
c7ba06ba 63 return _cds_wfs_first(head);
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64}
65
66struct cds_wfs_node *cds_wfs_next_blocking(struct cds_wfs_node *node)
67{
68 return _cds_wfs_next_blocking(node);
69}
70
71void cds_wfs_pop_lock(struct cds_wfs_stack *s)
72{
73 _cds_wfs_pop_lock(s);
74}
75
76void cds_wfs_pop_unlock(struct cds_wfs_stack *s)
77{
78 _cds_wfs_pop_unlock(s);
79}
80
16aa9ee8 81struct cds_wfs_node *__cds_wfs_pop_blocking(struct cds_wfs_stack *s)
294d3396 82{
16aa9ee8 83 return ___cds_wfs_pop_blocking(s);
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84}
85
edac6b69 86struct cds_wfs_head *__cds_wfs_pop_all(struct cds_wfs_stack *s)
294d3396 87{
edac6b69 88 return ___cds_wfs_pop_all(s);
294d3396 89}
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