| 1 | /* |
| 2 | * lfstack.c |
| 3 | * |
| 4 | * Userspace RCU library - Lock-Free Stack |
| 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 | #undef _LGPL_SOURCE |
| 25 | #include "urcu/lfstack.h" |
| 26 | #define _LGPL_SOURCE |
| 27 | #include "urcu/static/lfstack.h" |
| 28 | |
| 29 | /* |
| 30 | * library wrappers to be used by non-LGPL compatible source code. |
| 31 | */ |
| 32 | |
| 33 | void cds_lfs_node_init(struct cds_lfs_node *node) |
| 34 | { |
| 35 | _cds_lfs_node_init(node); |
| 36 | } |
| 37 | |
| 38 | void cds_lfs_init(struct cds_lfs_stack *s) |
| 39 | { |
| 40 | _cds_lfs_init(s); |
| 41 | } |
| 42 | |
| 43 | void __cds_lfs_init(struct __cds_lfs_stack *s) |
| 44 | { |
| 45 | ___cds_lfs_init(s); |
| 46 | } |
| 47 | |
| 48 | bool cds_lfs_empty(cds_lfs_stack_ptr_t s) |
| 49 | { |
| 50 | return _cds_lfs_empty(s); |
| 51 | } |
| 52 | |
| 53 | bool cds_lfs_push(cds_lfs_stack_ptr_t s, struct cds_lfs_node *node) |
| 54 | { |
| 55 | return _cds_lfs_push(s, node); |
| 56 | } |
| 57 | |
| 58 | struct cds_lfs_node *cds_lfs_pop_blocking(struct cds_lfs_stack *s) |
| 59 | { |
| 60 | return _cds_lfs_pop_blocking(s); |
| 61 | } |
| 62 | |
| 63 | struct cds_lfs_head *cds_lfs_pop_all_blocking(struct cds_lfs_stack *s) |
| 64 | { |
| 65 | return _cds_lfs_pop_all_blocking(s); |
| 66 | } |
| 67 | |
| 68 | void cds_lfs_pop_lock(struct cds_lfs_stack *s) |
| 69 | { |
| 70 | _cds_lfs_pop_lock(s); |
| 71 | } |
| 72 | |
| 73 | void cds_lfs_pop_unlock(struct cds_lfs_stack *s) |
| 74 | { |
| 75 | _cds_lfs_pop_unlock(s); |
| 76 | } |
| 77 | |
| 78 | struct cds_lfs_node *__cds_lfs_pop(cds_lfs_stack_ptr_t s) |
| 79 | { |
| 80 | return ___cds_lfs_pop(s); |
| 81 | } |
| 82 | |
| 83 | struct cds_lfs_head *__cds_lfs_pop_all(cds_lfs_stack_ptr_t s) |
| 84 | { |
| 85 | return ___cds_lfs_pop_all(s); |
| 86 | } |