include/urcu/map/urcu-signal.h

   1 /*
   2  * urcu/map/urcu-signal.h
   3  *
   4  * Userspace RCU header -- name mapping to allow multiple flavors to be
   5  * used in the same executable.
   6  *
   7  * Copyright (c) 2009 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
   8  * Copyright (c) 2009 Paul E. McKenney, IBM Corporation.
   9  *
  10  * LGPL-compatible code should include this header with :
  11  *
  12  * #define _LGPL_SOURCE
  13  * #include <urcu.h>
  14  *
  15  * This library is free software; you can redistribute it and/or
  16  * modify it under the terms of the GNU Lesser General Public
  17  * License as published by the Free Software Foundation; either
  18  * version 2.1 of the License, or (at your option) any later version.
  19  *
  20  * This library is distributed in the hope that it will be useful,
  21  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  22  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  23  * Lesser General Public License for more details.
  24  *
  25  * You should have received a copy of the GNU Lesser General Public
  26  * License along with this library; if not, write to the Free Software
  27  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  28  *
  29  * IBM's contributions to this file may be relicensed under LGPLv2 or later.
  30  */
  31
  32 #define rcu_read_lock                   urcu_signal_read_lock
  33 #define _rcu_read_lock                  _urcu_signal_read_lock
  34 #define rcu_read_unlock                 urcu_signal_read_unlock
  35 #define _rcu_read_unlock                _urcu_signal_read_unlock
  36 #define rcu_read_ongoing                urcu_signal_read_ongoing
  37 #define _rcu_read_ongoing               _urcu_signal_read_ongoing
  38 #define rcu_quiescent_state             urcu_signal_quiescent_state
  39 #define _rcu_quiescent_state            _urcu_signal_quiescent_state
  40 #define rcu_thread_offline              urcu_signal_thread_offline
  41 #define rcu_thread_online               urcu_signal_thread_online
  42 #define rcu_register_thread             urcu_signal_register_thread
  43 #define rcu_unregister_thread           urcu_signal_unregister_thread
  44 #define rcu_init                        urcu_signal_init
  45 #define rcu_exit                        urcu_signal_exit
  46 #define synchronize_rcu                 urcu_signal_synchronize_rcu
  47 #define rcu_reader                      urcu_signal_reader
  48 #define rcu_gp                          urcu_signal_gp
  49
  50 #define get_cpu_call_rcu_data           urcu_signal_get_cpu_call_rcu_data
  51 #define get_call_rcu_thread             urcu_signal_get_call_rcu_thread
  52 #define create_call_rcu_data            urcu_signal_create_call_rcu_data
  53 #define set_cpu_call_rcu_data           urcu_signal_set_cpu_call_rcu_data
  54 #define get_default_call_rcu_data       urcu_signal_get_default_call_rcu_data
  55 #define get_call_rcu_data               urcu_signal_get_call_rcu_data
  56 #define get_thread_call_rcu_data        urcu_signal_get_thread_call_rcu_data
  57 #define set_thread_call_rcu_data        urcu_signal_set_thread_call_rcu_data
  58 #define create_all_cpu_call_rcu_data    urcu_signal_create_all_cpu_call_rcu_data
  59 #define free_all_cpu_call_rcu_data      urcu_signal_free_all_cpu_call_rcu_data
  60 #define call_rcu                        urcu_signal_call_rcu
  61 #define call_rcu_data_free              urcu_signal_call_rcu_data_free
  62 #define call_rcu_before_fork            urcu_signal_call_rcu_before_fork
  63 #define call_rcu_after_fork_parent      urcu_signal_call_rcu_after_fork_parent
  64 #define call_rcu_after_fork_child       urcu_signal_call_rcu_after_fork_child
  65 #define rcu_barrier                     urcu_signal_barrier
  66
  67 #define defer_rcu                       urcu_signal_defer_rcu
  68 #define rcu_defer_register_thread       urcu_signal_defer_register_thread
  69 #define rcu_defer_unregister_thread     urcu_signal_defer_unregister_thread
  70 #define rcu_defer_barrier               urcu_signal_defer_barrier
  71 #define rcu_defer_barrier_thread        urcu_signal_defer_barrier_thread
  72 #define rcu_defer_exit                  urcu_signal_defer_exit
  73
  74 #define rcu_flavor                      urcu_signal_flavor
  75
  76 #define urcu_register_rculfhash_atfork          \
  77                 urcu_signal_register_rculfhash_atfork
  78 #define urcu_unregister_rculfhash_atfork        \
  79                 urcu_signal_unregister_rculfhash_atfork
  80
  81
  82 /* Aliases for ABI(6) compat */
  83
  84 #define alias_rcu_flavor                rcu_flavor_sig
  85
  86 /* src/urcu.c */
  87 #define alias_rcu_read_lock             rcu_read_lock_sig
  88 #define alias_rcu_read_unlock           rcu_read_unlock_sig
  89 #define alias_rcu_read_ongoing          rcu_read_ongoing_sig
  90 #define alias_rcu_register_thread       rcu_register_thread_sig
  91 #define alias_rcu_unregister_thread     rcu_unregister_thread_sig
  92 #define alias_rcu_init                  rcu_init_sig
  93 #define alias_rcu_exit                  rcu_exit_sig
  94 #define alias_synchronize_rcu           synchronize_rcu_sig
  95 #define alias_rcu_reader                rcu_reader_sig
  96 #define alias_rcu_gp                    rcu_gp_sig
  97
  98 /* src/urcu-call-rcu-impl.h */
  99 #define alias_get_cpu_call_rcu_data     get_cpu_call_rcu_data_sig
 100 #define alias_get_call_rcu_thread       get_call_rcu_thread_sig
 101 #define alias_create_call_rcu_data      create_call_rcu_data_sig
 102 #define alias_set_cpu_call_rcu_data     set_cpu_call_rcu_data_sig
 103 #define alias_get_default_call_rcu_data get_default_call_rcu_data_sig
 104 #define alias_get_call_rcu_data         get_call_rcu_data_sig
 105 #define alias_get_thread_call_rcu_data  get_thread_call_rcu_data_sig
 106 #define alias_set_thread_call_rcu_data  set_thread_call_rcu_data_sig
 107 #define alias_create_all_cpu_call_rcu_data      \
 108                 create_all_cpu_call_rcu_data_sig
 109 #define alias_free_all_cpu_call_rcu_data        \
 110                 free_all_cpu_call_rcu_data_sig
 111 #define alias_call_rcu                  call_rcu_sig
 112 #define alias_call_rcu_data_free        call_rcu_data_free_sig
 113 #define alias_call_rcu_before_fork      call_rcu_before_fork_sig
 114 #define alias_call_rcu_after_fork_parent        \
 115                 call_rcu_after_fork_parent_sig
 116 #define alias_call_rcu_after_fork_child call_rcu_after_fork_child_sig
 117 #define alias_rcu_barrier               rcu_barrier_sig
 118
 119 #define alias_urcu_register_rculfhash_atfork    \
 120                 urcu_register_rculfhash_atfork_sig
 121 #define alias_urcu_unregister_rculfhash_atfork  \
 122                 urcu_unregister_rculfhash_atfork_sig
 123
 124 /* src/urcu-defer-impl.h */
 125 #define alias_defer_rcu                 defer_rcu_sig
 126 #define alias_rcu_defer_register_thread rcu_defer_register_thread_sig
 127 #define alias_rcu_defer_unregister_thread       \
 128                 rcu_defer_unregister_thread_sig
 129 #define alias_rcu_defer_barrier         rcu_defer_barrier_sig
 130 #define alias_rcu_defer_barrier_thread  rcu_defer_barrier_thread_sig
 131 #define alias_rcu_defer_exit            rcu_defer_exit_sig
 132
 133
 134 /* Compat identifiers for prior undocumented multiflavor usage */
 135 #ifndef URCU_NO_COMPAT_IDENTIFIERS
 136
 137 #define rcu_dereference_sig             urcu_signal_dereference
 138 #define rcu_cmpxchg_pointer_sig         urcu_signal_cmpxchg_pointer
 139 #define rcu_xchg_pointer_sig            urcu_signal_xchg_pointer
 140 #define rcu_set_pointer_sig             urcu_signal_set_pointer
 141
 142 #define rcu_sig_before_fork             urcu_signal_before_fork
 143 #define rcu_sig_after_fork_parent       urcu_signal_after_fork_parent
 144 #define rcu_sig_after_fork_child        urcu_signal_after_fork_child
 145
 146 #define rcu_read_lock_sig               urcu_signal_read_lock
 147 #define _rcu_read_lock_sig              _urcu_signal_read_lock
 148 #define rcu_read_unlock_sig             urcu_signal_read_unlock
 149 #define _rcu_read_unlock_sig            _urcu_signal_read_unlock
 150 #define rcu_read_ongoing_sig            urcu_signal_read_ongoing
 151 #define _rcu_read_ongoing_sig           _urcu_signal_read_ongoing
 152 #define rcu_register_thread_sig         urcu_signal_register_thread
 153 #define rcu_unregister_thread_sig       urcu_signal_unregister_thread
 154 #define rcu_init_sig                    urcu_signal_init
 155 #define rcu_exit_sig                    urcu_signal_exit
 156 #define synchronize_rcu_sig             urcu_signal_synchronize_rcu
 157 #define rcu_reader_sig                  urcu_signal_reader
 158 #define rcu_gp_sig                      urcu_signal_gp
 159
 160 #define get_cpu_call_rcu_data_sig       urcu_signal_get_cpu_call_rcu_data
 161 #define get_call_rcu_thread_sig         urcu_signal_get_call_rcu_thread
 162 #define create_call_rcu_data_sig        urcu_signal_create_call_rcu_data
 163 #define set_cpu_call_rcu_data_sig       urcu_signal_set_cpu_call_rcu_data
 164 #define get_default_call_rcu_data_sig   urcu_signal_get_default_call_rcu_data
 165 #define get_call_rcu_data_sig           urcu_signal_get_call_rcu_data
 166 #define get_thread_call_rcu_data_sig    urcu_signal_get_thread_call_rcu_data
 167 #define set_thread_call_rcu_data_sig    urcu_signal_set_thread_call_rcu_data
 168 #define create_all_cpu_call_rcu_data_sig        \
 169                 urcu_signal_create_all_cpu_call_rcu_data
 170 #define free_all_cpu_call_rcu_data_sig  urcu_signal_free_all_cpu_call_rcu_data
 171 #define call_rcu_sig                    urcu_signal_call_rcu
 172 #define call_rcu_data_free_sig          urcu_signal_call_rcu_data_free
 173 #define call_rcu_before_fork_sig                \
 174                 urcu_signal_call_rcu_before_fork
 175 #define call_rcu_after_fork_parent_sig  urcu_signal_call_rcu_after_fork_parent
 176 #define call_rcu_after_fork_child_sig   urcu_signal_call_rcu_after_fork_child
 177 #define rcu_barrier_sig                 urcu_signal_barrier
 178
 179 #define defer_rcu_sig                   urcu_signal_defer_rcu
 180 #define rcu_defer_register_thread_sig   urcu_signal_defer_register_thread
 181 #define rcu_defer_unregister_thread_sig urcu_signal_defer_unregister_thread
 182 #define rcu_defer_barrier_sig           urcu_signal_defer_barrier
 183 #define rcu_defer_barrier_thread_sig    urcu_signal_defer_barrier_thread
 184 #define rcu_defer_exit_sig              urcu_signal_defer_exit
 185
 186 #define rcu_flavor_sig                  urcu_signal_flavor
 187
 188 #define urcu_register_rculfhash_atfork_sig      \
 189                 urcu_signal_register_rculfhash_atfork
 190 #define urcu_unregister_rculfhash_atfork_sig    \
 191                 urcu_signal_unregister_rculfhash_atfork
 192
 193 #endif /* URCU_NO_COMPAT_IDENTIFIERS */