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 | ||
93aee570 MD |
41 | void cds_wfs_destroy(struct cds_wfs_stack *s) |
42 | { | |
43 | _cds_wfs_destroy(s); | |
44 | } | |
45 | ||
edac6b69 MD |
46 | bool cds_wfs_empty(struct cds_wfs_stack *s) |
47 | { | |
48 | return _cds_wfs_empty(s); | |
49 | } | |
50 | ||
191098fc | 51 | int cds_wfs_push(struct cds_wfs_stack *s, struct cds_wfs_node *node) |
294d3396 | 52 | { |
191098fc | 53 | return _cds_wfs_push(s, node); |
294d3396 MD |
54 | } |
55 | ||
edac6b69 MD |
56 | struct cds_wfs_node *cds_wfs_pop_blocking(struct cds_wfs_stack *s) |
57 | { | |
58 | return _cds_wfs_pop_blocking(s); | |
59 | } | |
60 | ||
c8975b94 MD |
61 | struct cds_wfs_node * |
62 | cds_wfs_pop_with_state_blocking(struct cds_wfs_stack *s, int *state) | |
63 | { | |
64 | return _cds_wfs_pop_with_state_blocking(s, state); | |
65 | } | |
66 | ||
edac6b69 MD |
67 | struct cds_wfs_head *cds_wfs_pop_all_blocking(struct cds_wfs_stack *s) |
68 | { | |
69 | return _cds_wfs_pop_all_blocking(s); | |
70 | } | |
71 | ||
c7ba06ba | 72 | struct cds_wfs_node *cds_wfs_first(struct cds_wfs_head *head) |
edac6b69 | 73 | { |
c7ba06ba | 74 | return _cds_wfs_first(head); |
edac6b69 MD |
75 | } |
76 | ||
77 | struct cds_wfs_node *cds_wfs_next_blocking(struct cds_wfs_node *node) | |
78 | { | |
79 | return _cds_wfs_next_blocking(node); | |
80 | } | |
81 | ||
af67624d MD |
82 | struct cds_wfs_node *cds_wfs_next_nonblocking(struct cds_wfs_node *node) |
83 | { | |
84 | return _cds_wfs_next_nonblocking(node); | |
85 | } | |
86 | ||
edac6b69 MD |
87 | void cds_wfs_pop_lock(struct cds_wfs_stack *s) |
88 | { | |
89 | _cds_wfs_pop_lock(s); | |
90 | } | |
91 | ||
92 | void cds_wfs_pop_unlock(struct cds_wfs_stack *s) | |
93 | { | |
94 | _cds_wfs_pop_unlock(s); | |
95 | } | |
96 | ||
16aa9ee8 | 97 | struct cds_wfs_node *__cds_wfs_pop_blocking(struct cds_wfs_stack *s) |
294d3396 | 98 | { |
16aa9ee8 | 99 | return ___cds_wfs_pop_blocking(s); |
294d3396 MD |
100 | } |
101 | ||
c8975b94 MD |
102 | struct cds_wfs_node * |
103 | __cds_wfs_pop_with_state_blocking(struct cds_wfs_stack *s, int *state) | |
104 | { | |
105 | return ___cds_wfs_pop_with_state_blocking(s, state); | |
106 | } | |
107 | ||
af67624d MD |
108 | struct cds_wfs_node *__cds_wfs_pop_nonblocking(struct cds_wfs_stack *s) |
109 | { | |
110 | return ___cds_wfs_pop_nonblocking(s); | |
111 | } | |
112 | ||
c8975b94 MD |
113 | struct cds_wfs_node * |
114 | __cds_wfs_pop_with_state_nonblocking(struct cds_wfs_stack *s, | |
115 | int *state) | |
116 | { | |
117 | return ___cds_wfs_pop_with_state_nonblocking(s, state); | |
118 | } | |
119 | ||
edac6b69 | 120 | struct cds_wfs_head *__cds_wfs_pop_all(struct cds_wfs_stack *s) |
294d3396 | 121 | { |
edac6b69 | 122 | return ___cds_wfs_pop_all(s); |
294d3396 | 123 | } |