| 1 | #ifndef _LTTNG_TRACEPOINT_INTERNAL_H |
| 2 | #define _LTTNG_TRACEPOINT_INTERNAL_H |
| 3 | |
| 4 | /* |
| 5 | * Copyright (c) 2011 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
| 6 | * |
| 7 | * This library is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU Lesser General Public |
| 9 | * License as published by the Free Software Foundation; |
| 10 | * version 2.1 of the License. |
| 11 | * |
| 12 | * This library is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 15 | * Lesser General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU Lesser General Public |
| 18 | * License along with this library; if not, write to the Free Software |
| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 20 | */ |
| 21 | |
| 22 | #include <urcu/list.h> |
| 23 | #include <urcu-bp.h> |
| 24 | #include <lttng/tracepoint-types.h> |
| 25 | |
| 26 | struct tracepoint_lib { |
| 27 | struct cds_list_head list; |
| 28 | struct tracepoint * const *tracepoints_start; |
| 29 | int tracepoints_count; |
| 30 | }; |
| 31 | |
| 32 | extern int tracepoint_probe_register_noupdate(const char *name, void *callback, void *priv); |
| 33 | extern int tracepoint_probe_unregister_noupdate(const char *name, void *callback, void *priv); |
| 34 | extern void tracepoint_probe_update_all(void); |
| 35 | |
| 36 | /* |
| 37 | * call after disconnection of last probe implemented within a |
| 38 | * shared object before unmapping the library that contains the probe. |
| 39 | */ |
| 40 | static inline void tracepoint_synchronize_unregister(void) |
| 41 | { |
| 42 | synchronize_rcu_bp(); |
| 43 | } |
| 44 | |
| 45 | extern void init_tracepoint(void); |
| 46 | extern void exit_tracepoint(void); |
| 47 | |
| 48 | #endif /* _LTTNG_TRACEPOINT_INTERNAL_H */ |