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urcu-flavor.h
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urcu-flavor.h
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#ifndef _URCU_FLAVOR_H
#define _URCU_FLAVOR_H
/*
* urcu-flavor.h
*
* Userspace RCU header - rcu flavor declarations
*
* Copyright (c) 2011 Lai Jiangshan <[email protected]>
*
* 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 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);
};
#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, \
}
extern const struct rcu_flavor_struct rcu_flavor;
#ifdef __cplusplus
}
#endif
#endif /* _URCU_FLAVOR_H */