src/bin/lttng-sessiond/event.h

   1 /*
   2  * Copyright (C) 2011 David Goulet <david.goulet@polymtl.ca>
   3  *
   4  * SPDX-License-Identifier: GPL-2.0-only
   5  *
   6  */
   7
   8 #ifndef _LTT_EVENT_H
   9 #define _LTT_EVENT_H
  10
  11 #include "trace-kernel.h"
  12
  13 struct agent;
  14
  15 int event_kernel_disable_event(struct ltt_kernel_channel *kchan,
  16                 const char *event_name, enum lttng_event_type event_type);
  17
  18 int event_kernel_enable_event(struct ltt_kernel_channel *kchan,
  19                 struct lttng_event *event, char *filter_expression,
  20                 struct lttng_bytecode *filter);
  21
  22 int event_ust_enable_tracepoint(struct ltt_ust_session *usess,
  23                 struct ltt_ust_channel *uchan, struct lttng_event *event,
  24                 char *filter_expression,
  25                 struct lttng_bytecode *filter,
  26                 struct lttng_event_exclusion *exclusion,
  27                 bool internal_event);
  28 int event_ust_disable_tracepoint(struct ltt_ust_session *usess,
  29                 struct ltt_ust_channel *uchan, const char *event_name);
  30
  31 int event_ust_disable_all_tracepoints(struct ltt_ust_session *usess,
  32                 struct ltt_ust_channel *uchan);
  33
  34 int event_agent_enable(struct ltt_ust_session *usess, struct agent *agt,
  35                 struct lttng_event *event, struct lttng_bytecode *filter,
  36                 char *filter_expression);
  37 int event_agent_enable_all(struct ltt_ust_session *usess, struct agent *agt,
  38                 struct lttng_event *event, struct lttng_bytecode *filter,
  39                 char *filter_expression);
  40
  41 int event_agent_disable(struct ltt_ust_session *usess, struct agent *agt,
  42                 const char *event_name);
  43 int event_agent_disable_all(struct ltt_ust_session *usess, struct agent *agt);
  44
  45 int trigger_agent_enable(
  46                 const struct lttng_trigger *trigger, struct agent *agt);
  47 int trigger_agent_disable(
  48                 const struct lttng_trigger *trigger, struct agent *agt);
  49
  50 const char *event_get_default_agent_ust_name(enum lttng_domain_type domain);
  51
  52 #endif /* _LTT_EVENT_H */