/usr/include/urcu/rculfstack.h is in liburcu-dev 0.9.1-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 | #ifndef _URCU_RCULFSTACK_H
#define _URCU_RCULFSTACK_H
/*
* rculfstack.h
*
* Userspace RCU library - Lock-Free RCU Stack
*
* Copyright 2010 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <urcu/compiler.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifndef CDS_LFS_RCU_DEPRECATED
#define CDS_LFS_RCU_DEPRECATED \
CDS_DEPRECATED("urcu/rculfstack.h is deprecated. Please use urcu/lfstack.h instead.")
#endif
struct cds_lfs_node_rcu {
struct cds_lfs_node_rcu *next;
};
struct cds_lfs_stack_rcu {
struct cds_lfs_node_rcu *head;
};
#ifdef _LGPL_SOURCE
#include <urcu/static/rculfstack.h>
static inline CDS_LFS_RCU_DEPRECATED
void cds_lfs_node_init_rcu(struct cds_lfs_node_rcu *node)
{
_cds_lfs_node_init_rcu(node);
}
static inline
void cds_lfs_init_rcu(struct cds_lfs_stack_rcu *s)
{
_cds_lfs_init_rcu(s);
}
static inline CDS_LFS_RCU_DEPRECATED
int cds_lfs_push_rcu(struct cds_lfs_stack_rcu *s,
struct cds_lfs_node_rcu *node)
{
return _cds_lfs_push_rcu(s, node);
}
static inline CDS_LFS_RCU_DEPRECATED
struct cds_lfs_node_rcu *cds_lfs_pop_rcu(struct cds_lfs_stack_rcu *s)
{
return _cds_lfs_pop_rcu(s);
}
#else /* !_LGPL_SOURCE */
extern CDS_LFS_RCU_DEPRECATED
void cds_lfs_node_init_rcu(struct cds_lfs_node_rcu *node);
extern CDS_LFS_RCU_DEPRECATED
void cds_lfs_init_rcu(struct cds_lfs_stack_rcu *s);
extern CDS_LFS_RCU_DEPRECATED
int cds_lfs_push_rcu(struct cds_lfs_stack_rcu *s,
struct cds_lfs_node_rcu *node);
/*
* Should be called under rcu read lock critical section.
*
* The caller must wait for a grace period to pass before freeing the returned
* node or modifying the cds_lfs_node_rcu structure.
* Returns NULL if stack is empty.
*/
extern CDS_LFS_RCU_DEPRECATED
struct cds_lfs_node_rcu *cds_lfs_pop_rcu(struct cds_lfs_stack_rcu *s);
#endif /* !_LGPL_SOURCE */
#ifdef __cplusplus
}
#endif
#endif /* _URCU_RCULFSTACK_H */
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