projects / lttng-ust.git / blame
| Commit | Line | Data |
|---|---|---|
| 40b2b5a4 MD |
1 | #ifndef _LTTNG_TRACEPOINT_RCU_H |
| 2 | #define _LTTNG_TRACEPOINT_RCU_H | |
| 3 | ||
| 4 | /* | |
| e92f3e28 | 5 | * Copyright 2011-2012 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
| 40b2b5a4 | 6 | * |
| e92f3e28 MD |
7 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 8 | * of this software and associated documentation files (the "Software"), to deal | |
| 9 | * in the Software without restriction, including without limitation the rights | |
| 10 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
| 11 | * copies of the Software, and to permit persons to whom the Software is | |
| 12 | * furnished to do so, subject to the following conditions: | |
| 40b2b5a4 | 13 | * |
| e92f3e28 MD |
14 | * The above copyright notice and this permission notice shall be included in |
| 15 | * all copies or substantial portions of the Software. | |
| 40b2b5a4 MD |
16 | */ |
| 17 | ||
| 18 | #include <urcu/compiler.h> | |
| 19 | ||
| 20 | #ifdef _LGPL_SOURCE | |
| 21 | ||
| 22 | #include <urcu-bp.h> | |
| 23 | ||
| 40b2b5a4 MD |
24 | #define tp_rcu_read_lock_bp rcu_read_lock_bp |
| 25 | #define tp_rcu_read_unlock_bp rcu_read_unlock_bp | |
| 26 | #define tp_rcu_dereference_bp rcu_dereference_bp | |
| 51920067 | 27 | #define TP_RCU_LINK_TEST() 1 |
| 40b2b5a4 MD |
28 | |
| 29 | #else /* _LGPL_SOURCE */ | |
| 30 | ||
| 51920067 MD |
31 | #define tp_rcu_read_lock_bp tracepoint_dlopen.rcu_read_lock_sym_bp |
| 32 | #define tp_rcu_read_unlock_bp tracepoint_dlopen.rcu_read_unlock_sym_bp | |
| 40b2b5a4 MD |
33 | |
| 34 | #define tp_rcu_dereference_bp(p) \ | |
| 35 | ({ \ | |
| 2e349edd | 36 | __typeof__(p) _________p1 = URCU_FORCE_CAST(__typeof__(p), \ |
| 51920067 | 37 | tracepoint_dlopen.rcu_dereference_sym_bp(URCU_FORCE_CAST(void *, p))); \ |
| 40b2b5a4 MD |
38 | (_________p1); \ |
| 39 | }) | |
| 40 | ||
| 51920067 MD |
41 | #define TP_RCU_LINK_TEST() tp_rcu_read_lock_bp |
| 42 | ||
| 40b2b5a4 MD |
43 | #endif /* _LGPL_SOURCE */ |
| 44 | ||
| 45 | #endif /* _LTTNG_TRACEPOINT_RCU_H */ |