/usr/include/x86_64-linux-gnu/urcu-flavor.h is in liburcu-dev 0.10.1-1.
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 | #ifndef _URCU_FLAVOR_H
#define _URCU_FLAVOR_H
/*
* urcu-flavor.h
*
* Userspace RCU header - rcu flavor declarations
*
* Copyright (c) 2011 Lai Jiangshan <laijs@cn.fujitsu.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
*/
#ifdef __cplusplus
extern "C" {
#endif
struct urcu_atfork {
void (*before_fork)(void *priv);
void (*after_fork_parent)(void *priv);
void (*after_fork_child)(void *priv);
void *priv;
};
void urcu_register_rculfhash_atfork(struct urcu_atfork *atfork);
void urcu_unregister_rculfhash_atfork(struct urcu_atfork *atfork);
struct rcu_flavor_struct {
void (*read_lock)(void);
void (*read_unlock)(void);
int (*read_ongoing)(void);
void (*read_quiescent_state)(void);
void (*update_call_rcu)(struct rcu_head *head,
void (*func)(struct rcu_head *head));
void (*update_synchronize_rcu)(void);
void (*update_defer_rcu)(void (*fct)(void *p), void *p);
void (*thread_offline)(void);
void (*thread_online)(void);
void (*register_thread)(void);
void (*unregister_thread)(void);
void (*barrier)(void);
void (*register_rculfhash_atfork)(struct urcu_atfork *atfork);
void (*unregister_rculfhash_atfork)(struct urcu_atfork *atfork);
};
#define DEFINE_RCU_FLAVOR(x) \
const struct rcu_flavor_struct x = { \
.read_lock = rcu_read_lock, \
.read_unlock = rcu_read_unlock, \
.read_ongoing = rcu_read_ongoing, \
.read_quiescent_state = rcu_quiescent_state, \
.update_call_rcu = call_rcu, \
.update_synchronize_rcu = synchronize_rcu, \
.update_defer_rcu = defer_rcu, \
.thread_offline = rcu_thread_offline, \
.thread_online = rcu_thread_online, \
.register_thread = rcu_register_thread, \
.unregister_thread = rcu_unregister_thread,\
.barrier = rcu_barrier, \
.register_rculfhash_atfork = urcu_register_rculfhash_atfork, \
.unregister_rculfhash_atfork = urcu_unregister_rculfhash_atfork,\
}
extern const struct rcu_flavor_struct rcu_flavor;
#ifdef __cplusplus
}
#endif
#endif /* _URCU_FLAVOR_H */
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