Commit | Line | Data |
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294d3396 MD |
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> |
294d3396 MD |
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 | |
eaf2c3f4 MD |
27 | /* |
28 | * library wrappers to be used by non-LGPL compatible source code. | |
29 | */ | |
30 | ||
16aa9ee8 | 31 | void cds_wfs_node_init(struct cds_wfs_node *node) |
294d3396 | 32 | { |
16aa9ee8 | 33 | _cds_wfs_node_init(node); |
294d3396 MD |
34 | } |
35 | ||
16aa9ee8 | 36 | void cds_wfs_init(struct cds_wfs_stack *s) |
294d3396 | 37 | { |
16aa9ee8 | 38 | _cds_wfs_init(s); |
294d3396 MD |
39 | } |
40 | ||
edac6b69 MD |
41 | bool cds_wfs_empty(struct cds_wfs_stack *s) |
42 | { | |
43 | return _cds_wfs_empty(s); | |
44 | } | |
45 | ||
191098fc | 46 | int cds_wfs_push(struct cds_wfs_stack *s, struct cds_wfs_node *node) |
294d3396 | 47 | { |
191098fc | 48 | return _cds_wfs_push(s, node); |
294d3396 MD |
49 | } |
50 | ||
edac6b69 MD |
51 | struct cds_wfs_node *cds_wfs_pop_blocking(struct cds_wfs_stack *s) |
52 | { | |
53 | return _cds_wfs_pop_blocking(s); | |
54 | } | |
55 | ||
56 | struct 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 | 61 | struct cds_wfs_node *cds_wfs_first(struct cds_wfs_head *head) |
edac6b69 | 62 | { |
c7ba06ba | 63 | return _cds_wfs_first(head); |
edac6b69 MD |
64 | } |
65 | ||
66 | struct cds_wfs_node *cds_wfs_next_blocking(struct cds_wfs_node *node) | |
67 | { | |
68 | return _cds_wfs_next_blocking(node); | |
69 | } | |
70 | ||
af67624d MD |
71 | struct cds_wfs_node *cds_wfs_next_nonblocking(struct cds_wfs_node *node) |
72 | { | |
73 | return _cds_wfs_next_nonblocking(node); | |
74 | } | |
75 | ||
edac6b69 MD |
76 | void cds_wfs_pop_lock(struct cds_wfs_stack *s) |
77 | { | |
78 | _cds_wfs_pop_lock(s); | |
79 | } | |
80 | ||
81 | void cds_wfs_pop_unlock(struct cds_wfs_stack *s) | |
82 | { | |
83 | _cds_wfs_pop_unlock(s); | |
84 | } | |
85 | ||
16aa9ee8 | 86 | struct cds_wfs_node *__cds_wfs_pop_blocking(struct cds_wfs_stack *s) |
294d3396 | 87 | { |
16aa9ee8 | 88 | return ___cds_wfs_pop_blocking(s); |
294d3396 MD |
89 | } |
90 | ||
af67624d MD |
91 | struct cds_wfs_node *__cds_wfs_pop_nonblocking(struct cds_wfs_stack *s) |
92 | { | |
93 | return ___cds_wfs_pop_nonblocking(s); | |
94 | } | |
95 | ||
edac6b69 | 96 | struct cds_wfs_head *__cds_wfs_pop_all(struct cds_wfs_stack *s) |
294d3396 | 97 | { |
edac6b69 | 98 | return ___cds_wfs_pop_all(s); |
294d3396 | 99 | } |