1 #ifndef _URCU_RCULFSTACK_H
2 #define _URCU_RCULFSTACK_H
7 * Userspace RCU library - Lock-Free RCU Stack
9 * Copyright 2010 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
11 * This library is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU Lesser General Public
13 * License as published by the Free Software Foundation; either
14 * version 2.1 of the License, or (at your option) any later version.
16 * This library is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * Lesser General Public License for more details.
21 * You should have received a copy of the GNU Lesser General Public
22 * License along with this library; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
30 struct cds_lfs_node_rcu
{
31 struct cds_lfs_node_rcu
*next
;
34 struct cds_lfs_stack_rcu
{
35 struct cds_lfs_node_rcu
*head
;
40 #include <urcu/rculfstack-static.h>
42 #define cds_lfs_node_init_rcu _cds_lfs_node_init_rcu
43 #define cds_lfs_init_rcu _cds_lfs_init_rcu
44 #define cds_lfs_push_rcu _cds_lfs_push_rcu
45 #define cds_lfs_pop_rcu _cds_lfs_pop_rcu
47 #else /* !_LGPL_SOURCE */
49 extern void cds_lfs_node_init_rcu(struct cds_lfs_node_rcu
*node
);
50 extern void cds_lfs_init_rcu(struct cds_lfs_stack_rcu
*s
);
51 extern void cds_lfs_push_rcu(struct cds_lfs_stack_rcu
*s
, struct cds_lfs_node_rcu
*node
);
54 * The caller must wait for a grace period to pass before freeing the returned
55 * node or modifying the cds_lfs_node_rcu structure.
56 * Returns NULL if stack is empty.
58 extern struct cds_lfs_node_rcu
*cds_lfs_pop_rcu(struct cds_lfs_stack_rcu
*s
);
60 #endif /* !_LGPL_SOURCE */
66 #endif /* _URCU_RCULFSTACK_H */
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