src/bin/lttng-sessiond/event.h

   1 /*
   2  * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License, version 2 only,
   6  * as published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  16  */
  17
  18 #ifndef _LTT_EVENT_H
  19 #define _LTT_EVENT_H
  20
  21 #include "trace-kernel.h"
  22
  23 struct agent;
  24
  25 int event_kernel_disable_event(struct ltt_kernel_channel *kchan,
  26                 char *event_name, enum lttng_event_type event_type);
  27
  28 int event_kernel_enable_event(struct ltt_kernel_channel *kchan,
  29                 struct lttng_event *event, char *filter_expression,
  30                 struct lttng_filter_bytecode *filter);
  31
  32 int event_ust_enable_tracepoint(struct ltt_ust_session *usess,
  33                 struct ltt_ust_channel *uchan, struct lttng_event *event,
  34                 char *filter_expression,
  35                 struct lttng_filter_bytecode *filter,
  36                 struct lttng_event_exclusion *exclusion,
  37                 bool internal_event);
  38 int event_ust_disable_tracepoint(struct ltt_ust_session *usess,
  39                 struct ltt_ust_channel *uchan, char *event_name);
  40
  41 int event_ust_disable_all_tracepoints(struct ltt_ust_session *usess,
  42                 struct ltt_ust_channel *uchan);
  43
  44 int event_agent_enable(struct ltt_ust_session *usess, struct agent *agt,
  45                 struct lttng_event *event, struct lttng_filter_bytecode *filter,
  46                 char *filter_expression);
  47 int event_agent_enable_all(struct ltt_ust_session *usess, struct agent *agt,
  48                 struct lttng_event *event, struct lttng_filter_bytecode *filter,
  49                 char *filter_expression);
  50
  51 int event_agent_disable(struct ltt_ust_session *usess, struct agent *agt,
  52                 char *event_name);
  53 int event_agent_disable_all(struct ltt_ust_session *usess, struct agent *agt);
  54
  55 const char *event_get_default_agent_ust_name(enum lttng_domain_type domain);
  56
  57 #endif /* _LTT_EVENT_H */