src/core/or/trace_probes_circuit.h

   1 /* Copyright (c) 2020-2021, The Tor Project, Inc. */
   2 /* See LICENSE for licensing information */
   3
   4 /**
   5  * \file trace_probes_circuit.c
   6  * \brief The tracing probes for the circuit subsystem. Currently, only
   7  *        LTTng-UST probes are available.
   8  **/
   9
  10 #ifndef TOR_TRACE_PROBES_CIRCUIT_H
  11 #define TOR_TRACE_PROBES_CIRCUIT_H
  12
  13 #include "lib/trace/events.h"
  14
  15 /* We only build the following if LTTng instrumentation has been enabled. */
  16 #ifdef USE_TRACING_INSTRUMENTATION_LTTNG
  17
  18 #include "core/or/lttng_circuit.inc"
  19
  20 #endif /* USE_TRACING_INSTRUMENTATION_LTTNG */
  21
  22 #endif /* !defined(TOR_TRACE_PROBES_CIRCUIT_H) */