#ifndef _LTTNG_TRACEPOINT_INTERNAL_H
#define _LTTNG_TRACEPOINT_INTERNAL_H
/*
* Copyright (c) 2011 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
*
* 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;
* version 2.1 of the License.
*
* 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
*/
#include <urcu/list.h>
#include <urcu-bp.h>
#include <lttng/tracepoint-types.h>
#define TRACE_DEFAULT TRACE_DEBUG_LINE
struct tracepoint_lib {
struct cds_list_head list; /* list of registered libs */
struct lttng_ust_tracepoint * const *tracepoints_start;
int tracepoints_count;
struct cds_list_head callsites;
};
extern int tracepoint_probe_register_noupdate(const char *name,
void (*callback)(void), void *priv,
const char *signature);
extern int tracepoint_probe_unregister_noupdate(const char *name,
void (*callback)(void), void *priv);
extern void tracepoint_probe_update_all(void);
/*
* call after disconnection of last probe implemented within a
* shared object before unmapping the library that contains the probe.
*/
static inline void tracepoint_synchronize_unregister(void)
{
synchronize_rcu_bp();
}
extern void init_tracepoint(void);
extern void exit_tracepoint(void);
void *lttng_ust_tp_check_weak_hidden1(void);
void *lttng_ust_tp_check_weak_hidden2(void);
void *lttng_ust_tp_check_weak_hidden3(void);
#endif /* _LTTNG_TRACEPOINT_INTERNAL_H */