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 #include "ust-helper.h"
16 #define TRACE_DEFAULT TRACE_DEBUG_LINE
18 struct tracepoint_lib
{
19 struct cds_list_head list
; /* list of registered libs */
20 struct lttng_ust_tracepoint
* const *tracepoints_start
;
21 int tracepoints_count
;
22 struct cds_list_head callsites
;
26 int tracepoint_probe_register_noupdate(const char *name
,
27 void (*callback
)(void), void *priv
,
28 const char *signature
);
31 int tracepoint_probe_unregister_noupdate(const char *name
,
32 void (*callback
)(void), void *priv
);
34 void tracepoint_probe_update_all(void);
36 void *lttng_ust_tp_check_weak_hidden1(void);
37 void *lttng_ust_tp_check_weak_hidden2(void);
38 void *lttng_ust_tp_check_weak_hidden3(void);
41 * These symbols are ABI between liblttng-ust-tracepoint and liblttng-ust,
42 * which is why they are not hidden and not part of the public API.
44 int lttng_ust_tp_probe_register_queue_release(const char *name
,
45 void (*func
)(void), void *data
, const char *signature
);
46 int lttng_ust_tp_probe_unregister_queue_release(const char *name
,
47 void (*func
)(void), void *data
);
48 void lttng_ust_tp_probe_prune_release_queue(void);
50 void lttng_ust_tp_init(void);
51 void lttng_ust_tp_exit(void);
54 #endif /* _LTTNG_TRACEPOINT_INTERNAL_H */
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