src/lib/lttng-ust-tracepoint/tracepoint.h

   1 /*
   2  * SPDX-License-Identifier: LGPL-2.1-only
   3  *
   4  * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
   5  */
   6
   7 #ifndef _LTTNG_TRACEPOINT_INTERNAL_H
   8 #define _LTTNG_TRACEPOINT_INTERNAL_H
   9
  10 #include <urcu/list.h>
  11 #include <lttng/tracepoint-types.h>
  12 #include <lttng/ust-events.h>
  13
  14 struct tracepoint_lib {
  15         struct cds_list_head list;      /* list of registered libs */
  16         struct lttng_ust_tracepoint * const *tracepoints_start;
  17         int tracepoints_count;
  18         struct cds_list_head callsites;
  19 };
  20
  21 int tracepoint_probe_register_noupdate(const char *provider_name, const char *event_name,
  22                 void (*callback)(void), void *priv,
  23                 const char *signature)
  24         __attribute__((visibility("hidden")));
  25
  26 int tracepoint_probe_unregister_noupdate(const char *provider_name, const char *event_name,
  27                 void (*callback)(void), void *priv)
  28         __attribute__((visibility("hidden")));
  29
  30 void tracepoint_probe_update_all(void)
  31         __attribute__((visibility("hidden")));
  32
  33
  34 void *lttng_ust_tp_check_weak_hidden1(void)
  35         __attribute__((visibility("hidden")));
  36
  37 void *lttng_ust_tp_check_weak_hidden2(void)
  38         __attribute__((visibility("hidden")));
  39
  40 void *lttng_ust_tp_check_weak_hidden3(void)
  41         __attribute__((visibility("hidden")));
  42
  43 #endif /* _LTTNG_TRACEPOINT_INTERNAL_H */