From: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Date: Wed, 7 Apr 2021 01:10:35 +0000 (-0400)
Subject: notification: add trigger accessor to lttng_notification
X-Git-Tag: v2.13.0-rc1~163
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=6bec8cb240a4afc220bfd21f4b5f3c7eb4958dc2;p=lttng-tools.git

notification: add trigger accessor to lttng_notification

Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Change-Id: If154de643f0d3ec0978b96551b3c3873f4b3380b
---

diff --git a/include/lttng/notification/notification.h b/include/lttng/notification/notification.h
index 8dab4bbe8..ccee5108e 100644
--- a/include/lttng/notification/notification.h
+++ b/include/lttng/notification/notification.h
@@ -46,6 +46,18 @@ extern const struct lttng_condition *lttng_notification_get_condition(
 extern const struct lttng_evaluation *lttng_notification_get_evaluation(
 		struct lttng_notification *notification);
 
+/*
+ * Get a notification's origin trigger.
+ *
+ * The notification retains the ownership of the trigger object. Hence, it is
+ * not valid to access that object after the destruction of its associated
+ * notification.
+ *
+ * Returns an lttng_trigger object on success, NULL on error.
+ */
+const struct lttng_trigger *lttng_notification_get_trigger(
+		struct lttng_notification *notification);
+
 /*
  * Destroys (frees) a notification. The notification's condition and evaluation
  * are destroyed as a side-effect.
diff --git a/src/common/notification.c b/src/common/notification.c
index c640b9e75..2c4e052b1 100644
--- a/src/common/notification.c
+++ b/src/common/notification.c
@@ -177,3 +177,9 @@ const struct lttng_evaluation *lttng_notification_get_evaluation(
 {
 	return notification ? notification->evaluation : NULL;
 }
+
+const struct lttng_trigger *lttng_notification_get_trigger(
+		struct lttng_notification *notification)
+{
+	return notification ? notification->trigger : NULL;
+}