X-Git-Url: https://git.lttng.org/?p=urcu.git;a=blobdiff_plain;f=include%2Furcu%2Fmap%2Furcu.h;fp=include%2Furcu%2Fmap%2Furcu.h;h=9a4bb1ab08af2f9db3cb9986b094dcf5e23ad1cc;hp=0000000000000000000000000000000000000000;hb=6893800a4d1cc14dff0395ddcd660a5138db183d;hpb=a59f39055b5ecb77b68cf78b9839aa9e8e4ec332 diff --git a/include/urcu/map/urcu.h b/include/urcu/map/urcu.h new file mode 100644 index 0000000..9a4bb1a --- /dev/null +++ b/include/urcu/map/urcu.h @@ -0,0 +1,176 @@ +#ifndef _URCU_MAP_H +#define _URCU_MAP_H + +/* + * urcu-map.h + * + * Userspace RCU header -- name mapping to allow multiple flavors to be + * used in the same executable. + * + * Copyright (c) 2009 Mathieu Desnoyers + * Copyright (c) 2009 Paul E. McKenney, IBM Corporation. + * + * LGPL-compatible code should include this header with : + * + * #define _LGPL_SOURCE + * #include + * + * 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 + * + * IBM's contributions to this file may be relicensed under LGPLv2 or later. + */ + +/* Mapping macros to allow multiple flavors in a single binary. */ + +#if !defined(RCU_MEMBARRIER) && !defined(RCU_SIGNAL) && !defined(RCU_MB) +#define RCU_MEMBARRIER +#endif + +#ifdef RCU_MEMBARRIER + +#define rcu_read_lock rcu_read_lock_memb +#define _rcu_read_lock _rcu_read_lock_memb +#define rcu_read_unlock rcu_read_unlock_memb +#define _rcu_read_unlock _rcu_read_unlock_memb +#define rcu_read_ongoing rcu_read_ongoing_memb +#define _rcu_read_ongoing _rcu_read_ongoing_memb +#define rcu_register_thread rcu_register_thread_memb +#define rcu_unregister_thread rcu_unregister_thread_memb +#define rcu_init rcu_init_memb +#define rcu_exit rcu_exit_memb +#define synchronize_rcu synchronize_rcu_memb +#define rcu_reader rcu_reader_memb +#define rcu_gp rcu_gp_memb + +#define get_cpu_call_rcu_data get_cpu_call_rcu_data_memb +#define get_call_rcu_thread get_call_rcu_thread_memb +#define create_call_rcu_data create_call_rcu_data_memb +#define set_cpu_call_rcu_data set_cpu_call_rcu_data_memb +#define get_default_call_rcu_data get_default_call_rcu_data_memb +#define get_call_rcu_data get_call_rcu_data_memb +#define get_thread_call_rcu_data get_thread_call_rcu_data_memb +#define set_thread_call_rcu_data set_thread_call_rcu_data_memb +#define create_all_cpu_call_rcu_data create_all_cpu_call_rcu_data_memb +#define free_all_cpu_call_rcu_data free_all_cpu_call_rcu_data_memb +#define call_rcu call_rcu_memb +#define call_rcu_data_free call_rcu_data_free_memb +#define call_rcu_before_fork call_rcu_before_fork_memb +#define call_rcu_after_fork_parent call_rcu_after_fork_parent_memb +#define call_rcu_after_fork_child call_rcu_after_fork_child_memb +#define rcu_barrier rcu_barrier_memb + +#define defer_rcu defer_rcu_memb +#define rcu_defer_register_thread rcu_defer_register_thread_memb +#define rcu_defer_unregister_thread rcu_defer_unregister_thread_memb +#define rcu_defer_barrier rcu_defer_barrier_memb +#define rcu_defer_barrier_thread rcu_defer_barrier_thread_memb +#define rcu_defer_exit rcu_defer_exit_memb + +#define rcu_flavor rcu_flavor_memb + +/* Specific to MEMBARRIER flavor */ +#define rcu_has_sys_membarrier rcu_has_sys_membarrier_memb + +#elif defined(RCU_SIGNAL) + +#define rcu_read_lock rcu_read_lock_sig +#define _rcu_read_lock _rcu_read_lock_sig +#define rcu_read_unlock rcu_read_unlock_sig +#define _rcu_read_unlock _rcu_read_unlock_sig +#define rcu_read_ongoing rcu_read_ongoing_sig +#define _rcu_read_ongoing _rcu_read_ongoing_sig +#define rcu_register_thread rcu_register_thread_sig +#define rcu_unregister_thread rcu_unregister_thread_sig +#define rcu_init rcu_init_sig +#define rcu_exit rcu_exit_sig +#define synchronize_rcu synchronize_rcu_sig +#define rcu_reader rcu_reader_sig +#define rcu_gp rcu_gp_sig + +#define get_cpu_call_rcu_data get_cpu_call_rcu_data_sig +#define get_call_rcu_thread get_call_rcu_thread_sig +#define create_call_rcu_data create_call_rcu_data_sig +#define set_cpu_call_rcu_data set_cpu_call_rcu_data_sig +#define get_default_call_rcu_data get_default_call_rcu_data_sig +#define get_call_rcu_data get_call_rcu_data_sig +#define get_thread_call_rcu_data get_thread_call_rcu_data_sig +#define set_thread_call_rcu_data set_thread_call_rcu_data_sig +#define create_all_cpu_call_rcu_data create_all_cpu_call_rcu_data_sig +#define free_all_cpu_call_rcu_data free_all_cpu_call_rcu_data_sig +#define call_rcu call_rcu_sig +#define call_rcu_data_free call_rcu_data_free_sig +#define call_rcu_before_fork call_rcu_before_fork_sig +#define call_rcu_after_fork_parent call_rcu_after_fork_parent_sig +#define call_rcu_after_fork_child call_rcu_after_fork_child_sig +#define rcu_barrier rcu_barrier_sig + +#define defer_rcu defer_rcu_sig +#define rcu_defer_register_thread rcu_defer_register_thread_sig +#define rcu_defer_unregister_thread rcu_defer_unregister_thread_sig +#define rcu_defer_barrier rcu_defer_barrier_sig +#define rcu_defer_barrier_thread rcu_defer_barrier_thread_sig +#define rcu_defer_exit rcu_defer_exit_sig + +#define rcu_flavor rcu_flavor_sig + +#elif defined(RCU_MB) + +#define rcu_read_lock rcu_read_lock_mb +#define _rcu_read_lock _rcu_read_lock_mb +#define rcu_read_unlock rcu_read_unlock_mb +#define _rcu_read_unlock _rcu_read_unlock_mb +#define rcu_read_ongoing rcu_read_ongoing_mb +#define _rcu_read_ongoing _rcu_read_ongoing_mb +#define rcu_register_thread rcu_register_thread_mb +#define rcu_unregister_thread rcu_unregister_thread_mb +#define rcu_init rcu_init_mb +#define rcu_exit rcu_exit_mb +#define synchronize_rcu synchronize_rcu_mb +#define rcu_reader rcu_reader_mb +#define rcu_gp rcu_gp_mb + +#define get_cpu_call_rcu_data get_cpu_call_rcu_data_mb +#define get_call_rcu_thread get_call_rcu_thread_mb +#define create_call_rcu_data create_call_rcu_data_mb +#define set_cpu_call_rcu_data set_cpu_call_rcu_data_mb +#define get_default_call_rcu_data get_default_call_rcu_data_mb +#define get_call_rcu_data get_call_rcu_data_mb +#define get_thread_call_rcu_data get_thread_call_rcu_data_mb +#define set_thread_call_rcu_data set_thread_call_rcu_data_mb +#define create_all_cpu_call_rcu_data create_all_cpu_call_rcu_data_mb +#define free_all_cpu_call_rcu_data free_all_cpu_call_rcu_data_mb +#define call_rcu call_rcu_mb +#define call_rcu_data_free call_rcu_data_free_mb +#define call_rcu_before_fork call_rcu_before_fork_mb +#define call_rcu_after_fork_parent call_rcu_after_fork_parent_mb +#define call_rcu_after_fork_child call_rcu_after_fork_child_mb +#define rcu_barrier rcu_barrier_mb + +#define defer_rcu defer_rcu_mb +#define rcu_defer_register_thread rcu_defer_register_thread_mb +#define rcu_defer_unregister_thread rcu_defer_unregister_thread_mb +#define rcu_defer_barrier rcu_defer_barrier_mb +#define rcu_defer_barrier_thread rcu_defer_barrier_thread_mb +#define rcu_defer_exit rcu_defer_exit_mb + +#define rcu_flavor rcu_flavor_mb + +#else + +#error "Undefined selection" + +#endif + +#endif /* _URCU_MAP_H */