| 1 | #ifndef _LTTNG_TRACEPOINT_RCU_H |
| 2 | #define _LTTNG_TRACEPOINT_RCU_H |
| 3 | |
| 4 | /* |
| 5 | * Copyright 2011-2012 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
| 6 | * |
| 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: |
| 13 | * |
| 14 | * The above copyright notice and this permission notice shall be included in |
| 15 | * all copies or substantial portions of the Software. |
| 16 | */ |
| 17 | |
| 18 | #include <urcu/compiler.h> |
| 19 | |
| 20 | #ifdef _LGPL_SOURCE |
| 21 | |
| 22 | #include <urcu-bp.h> |
| 23 | |
| 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 |
| 27 | #define TP_RCU_LINK_TEST() 1 |
| 28 | |
| 29 | #else /* _LGPL_SOURCE */ |
| 30 | |
| 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 |
| 33 | |
| 34 | #define tp_rcu_dereference_bp(p) \ |
| 35 | URCU_FORCE_CAST(__typeof__(p), \ |
| 36 | tracepoint_dlopen.rcu_dereference_sym_bp(URCU_FORCE_CAST(void *, p))) |
| 37 | |
| 38 | #define TP_RCU_LINK_TEST() tp_rcu_read_lock_bp |
| 39 | |
| 40 | #endif /* _LGPL_SOURCE */ |
| 41 | |
| 42 | #endif /* _LTTNG_TRACEPOINT_RCU_H */ |