src/bin/lttng-sessiond/notification-thread-events.h

   1 /*
   2  * Copyright (C) 2017 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
   3  *
   4  * This program is free software; you can redistribute it and/or modify it
   5  * under the terms of the GNU General Public License, version 2 only, as
   6  * published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope that it will be useful, but WITHOUT
   9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  10  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  11  * more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along with
  14  * this program; if not, write to the Free Software Foundation, Inc., 51
  15  * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  16  */
  17
  18 #ifndef NOTIFICATION_THREAD_EVENTS_H
  19 #define NOTIFICATION_THREAD_EVENTS_H
  20
  21 #include <lttng/domain.h>
  22 #include "notification-thread.h"
  23
  24 /**
  25  * Event handling function shall only return an error if
  26  * the thread should be stopped.
  27  */
  28 int handle_notification_thread_command(
  29                 struct notification_thread_handle *handle,
  30                 struct notification_thread_state *state);
  31
  32 int handle_notification_thread_client_connect(
  33                 struct notification_thread_state *state);
  34
  35 int handle_notification_thread_client_disconnect(
  36                 int client_fd,
  37                 struct notification_thread_state *state);
  38
  39 int handle_notification_thread_client_disconnect_all(
  40                 struct notification_thread_state *state);
  41
  42 int handle_notification_thread_trigger_unregister_all(
  43                 struct notification_thread_state *state);
  44
  45 int handle_notification_thread_client_in(
  46                 struct notification_thread_state *state,
  47                 int socket);
  48
  49 int handle_notification_thread_client_out(
  50                 struct notification_thread_state *state,
  51                 int socket);
  52
  53 int handle_notification_thread_channel_sample(
  54                 struct notification_thread_state *state, int pipe,
  55                 enum lttng_domain_type domain);
  56
  57 #endif /* NOTIFICATION_THREAD_EVENTS_H */