| 1 | /* |
| 2 | * wfstack.c |
| 3 | * |
| 4 | * Userspace RCU library - Stack with wait-free push, blocking traversal. |
| 5 | * |
| 6 | * Copyright 2010-2012 - 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/wfstack.h" |
| 25 | #include "urcu/static/wfstack.h" |
| 26 | |
| 27 | /* |
| 28 | * library wrappers to be used by non-LGPL compatible source code. |
| 29 | */ |
| 30 | |
| 31 | void cds_wfs_node_init(struct cds_wfs_node *node) |
| 32 | { |
| 33 | _cds_wfs_node_init(node); |
| 34 | } |
| 35 | |
| 36 | void cds_wfs_init(struct cds_wfs_stack *s) |
| 37 | { |
| 38 | _cds_wfs_init(s); |
| 39 | } |
| 40 | |
| 41 | bool cds_wfs_empty(struct cds_wfs_stack *s) |
| 42 | { |
| 43 | return _cds_wfs_empty(s); |
| 44 | } |
| 45 | |
| 46 | int cds_wfs_push(struct cds_wfs_stack *s, struct cds_wfs_node *node) |
| 47 | { |
| 48 | return _cds_wfs_push(s, node); |
| 49 | } |
| 50 | |
| 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 | |
| 61 | struct cds_wfs_node *cds_wfs_first_blocking(struct cds_wfs_head *head) |
| 62 | { |
| 63 | return _cds_wfs_first_blocking(head); |
| 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 | |
| 71 | void cds_wfs_pop_lock(struct cds_wfs_stack *s) |
| 72 | { |
| 73 | _cds_wfs_pop_lock(s); |
| 74 | } |
| 75 | |
| 76 | void cds_wfs_pop_unlock(struct cds_wfs_stack *s) |
| 77 | { |
| 78 | _cds_wfs_pop_unlock(s); |
| 79 | } |
| 80 | |
| 81 | struct cds_wfs_node *__cds_wfs_pop_blocking(struct cds_wfs_stack *s) |
| 82 | { |
| 83 | return ___cds_wfs_pop_blocking(s); |
| 84 | } |
| 85 | |
| 86 | struct cds_wfs_head *__cds_wfs_pop_all(struct cds_wfs_stack *s) |
| 87 | { |
| 88 | return ___cds_wfs_pop_all(s); |
| 89 | } |