2 * SPDX-License-Identifier: LGPL-2.1-only
4 * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
7 #ifndef _LTTNG_TRACEPOINT_INTERNAL_H
8 #define _LTTNG_TRACEPOINT_INTERNAL_H
10 #include <urcu/list.h>
11 #include <lttng/tracepoint-types.h>
12 #include <lttng/ust-events.h>
14 #define TRACE_DEFAULT TRACE_DEBUG_LINE
16 struct tracepoint_lib
{
17 struct cds_list_head list
; /* list of registered libs */
18 struct lttng_ust_tracepoint
* const *tracepoints_start
;
19 int tracepoints_count
;
20 struct cds_list_head callsites
;
23 extern int tracepoint_probe_register_noupdate(const char *name
,
24 void (*callback
)(void), void *priv
,
25 const char *signature
);
26 extern int tracepoint_probe_unregister_noupdate(const char *name
,
27 void (*callback
)(void), void *priv
);
28 extern void tracepoint_probe_update_all(void);
29 extern int __tracepoint_probe_register_queue_release(const char *name
,
30 void (*func
)(void), void *data
, const char *signature
);
31 extern int __tracepoint_probe_unregister_queue_release(const char *name
,
32 void (*func
)(void), void *data
);
33 extern void __tracepoint_probe_prune_release_queue(void);
35 void lttng_ust_synchronize_trace(void);
38 * call after disconnection of last probe implemented within a
39 * shared object before unmapping the library that contains the probe.
41 static inline void tracepoint_synchronize_unregister(void)
43 lttng_ust_synchronize_trace();
46 extern void init_tracepoint(void);
47 extern void exit_tracepoint(void);
49 void *lttng_ust_tp_check_weak_hidden1(void);
50 void *lttng_ust_tp_check_weak_hidden2(void);
51 void *lttng_ust_tp_check_weak_hidden3(void);
53 #endif /* _LTTNG_TRACEPOINT_INTERNAL_H */
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