include/lttng/notification/notification.h

   1 /*
   2  * Copyright (C) 2017 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
   3  *
   4  * This library is free software; you can redistribute it and/or modify it
   5  * under the terms of the GNU Lesser General Public License, version 2.1 only,
   6  * as published by the Free Software Foundation.
   7  *
   8  * This library 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 Lesser General Public License
  11  * for more details.
  12  *
  13  * You should have received a copy of the GNU Lesser General Public License
  14  * along with this library; if not, write to the Free Software Foundation,
  15  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  16  */
  17
  18 #ifndef LTTNG_NOTIFICATION_H
  19 #define LTTNG_NOTIFICATION_H
  20
  21 #ifdef __cplusplus
  22 extern "C" {
  23 #endif
  24
  25 struct lttng_condition;
  26 struct lttng_evaluation;
  27 struct lttng_notification;
  28
  29 /*
  30  * The notification retains ownership of both the condition and evaluation.
  31  * Destroying the notification will also destroy the notification and evaluation
  32  * objects.
  33  */
  34 extern const struct lttng_condition *lttng_notification_get_condition(
  35                 struct lttng_notification *notification);
  36
  37 extern const struct lttng_evaluation *lttng_notification_get_evaluation(
  38                 struct lttng_notification *notification);
  39
  40 extern void lttng_notification_destroy(struct lttng_notification *notification);
  41
  42 #ifdef __cplusplus
  43 }
  44 #endif
  45
  46 #endif /* LTTNG_NOTIFICATION_H */