X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=include%2Flttng%2Faction%2Fnotify.h;h=3aa55e09c8e5084cdce97a1a2f3980e9787dad76;hb=4bd69c5f1161cd065f487da0f4c1aa03a73c47e4;hp=04f468561dd57a18ef686fefa123d72c88521f0b;hpb=a109f1c6acc90b8ca847ebe2d68b67601e250541;p=lttng-tools.git

diff --git a/include/lttng/action/notify.h b/include/lttng/action/notify.h
index 04f468561..3aa55e09c 100644
--- a/include/lttng/action/notify.h
+++ b/include/lttng/action/notify.h
@@ -1,24 +1,17 @@
 /*
- * Copyright (C) 2017 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ * Copyright (C) 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
  *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License, version 2.1 only,
- * as published by the Free Software Foundation.
+ * SPDX-License-Identifier: LGPL-2.1-only
  *
- * This library is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
- * for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #ifndef LTTNG_ACTION_NOTIFY_H
 #define LTTNG_ACTION_NOTIFY_H
 
+#include <lttng/lttng-export.h>
+
 struct lttng_action;
+struct lttng_rate_policy;
 
 #ifdef __cplusplus
 extern "C" {
@@ -32,10 +25,33 @@ extern "C" {
  * must have subscribed to a condition equivalent to the one paired to this
  * notify action in a trigger.
  *
+ * The default rate policy for a notify action is a "every 1" rate policy.
+ *
  * Returns a new action on success, NULL on failure. This action must be
  * destroyed using lttng_action_destroy().
  */
-extern struct lttng_action *lttng_action_notify_create(void);
+LTTNG_EXPORT extern struct lttng_action *lttng_action_notify_create(void);
+
+/*
+ * Set the rate policy of a notify action.
+ *
+ * Returns LTTNG_ACTION_STATUS_OK on success,
+ * LTTNG_ACTION_STATUS_ERROR on internal error,
+ * LTTNG_ACTION_STATUS_INVALID if invalid parameters are passed.
+ */
+LTTNG_EXPORT extern enum lttng_action_status lttng_action_notify_set_rate_policy(
+		struct lttng_action *action,
+		const struct lttng_rate_policy *policy);
+
+/*
+ * Get the rate policy of a notify action.
+ *
+ * Returns LTTNG_ACTION_STATUS_OK on success,
+ * LTTNG_ACTION_STATUS_INVALID if invalid parameters are passed.
+ */
+LTTNG_EXPORT extern enum lttng_action_status lttng_action_notify_get_rate_policy(
+		const struct lttng_action *action,
+		const struct lttng_rate_policy **policy);
 
 #ifdef __cplusplus
 }