/usr/include/urcu/map/urcu.h is in liburcu-dev 0.6.7-2.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 | #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 <mathieu.desnoyers@efficios.com>
* Copyright (c) 2009 Paul E. McKenney, IBM Corporation.
*
* LGPL-compatible code should include this header with :
*
* #define _LGPL_SOURCE
* #include <urcu.h>
*
* 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
/*
* RCU_MEMBARRIER is only possibly available on Linux. Fallback to
* RCU_MB
* otherwise.
*/
#if !defined(__linux__) && defined(RCU_MEMBARRIER)
#undef RCU_MEMBARRIER
#define RCU_MB
#endif
#ifdef RCU_MEMBARRIER
#include <syscall.h>
/* If the headers do not support SYS_membarrier, statically use RCU_MB */
#ifdef SYS_membarrier
# define MEMBARRIER_EXPEDITED (1 << 0)
# define MEMBARRIER_DELAYED (1 << 1)
# define MEMBARRIER_QUERY (1 << 16)
# define membarrier(...) syscall(SYS_membarrier, __VA_ARGS__)
#else
# undef RCU_MEMBARRIER
# define RCU_MB
#endif
#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_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_ctr rcu_gp_ctr_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 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
#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_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_ctr rcu_gp_ctr_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 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
#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_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_ctr rcu_gp_ctr_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 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
#else
#error "Undefined selection"
#endif
#endif /* _URCU_MAP_H */
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