From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Mon, 15 Mar 2021 15:20:48 +0000 (-0400)
Subject: Introduce event type field in common structure
X-Git-Tag: v2.13.0-rc1~296
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=808edfc82d5518fb99f5fdc781c74dcf61d8e770;p=lttng-ust.git

Introduce event type field in common structure

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Change-Id: Iee7f9700d60fab87e928bba11309fd8f4fad09a8
---

diff --git a/include/lttng/ust-events.h b/include/lttng/ust-events.h
index 9a74ed4d..7abca292 100644
--- a/include/lttng/ust-events.h
+++ b/include/lttng/ust-events.h
@@ -350,10 +350,16 @@ struct lttng_bytecode_runtime {
 
 struct lttng_ust_event_common_private;
 
+enum lttng_ust_event_type {
+	LTTNG_UST_EVENT_TYPE_RECORDER = 0,
+	LTTNG_UST_EVENT_TYPE_NOTIFIER = 1,
+};
+
 struct lttng_ust_event_common {
 	uint32_t struct_size;				/* Size of this structure. */
 	struct lttng_ust_event_common_private *priv;	/* Private event interface */
 
+	enum lttng_ust_event_type type;
 	int enabled;
 	int has_enablers_without_bytecode;
 	/* list of struct lttng_bytecode_runtime, sorted by seqnum */
diff --git a/liblttng-ust/lttng-events.c b/liblttng-ust/lttng-events.c
index af06d490..c74db455 100644
--- a/liblttng-ust/lttng-events.c
+++ b/liblttng-ust/lttng-events.c
@@ -780,6 +780,7 @@ int lttng_event_recorder_create(const struct lttng_event_desc *desc,
 		goto parent_error;
 	}
 	event_recorder->parent->struct_size = sizeof(struct lttng_ust_event_common);
+	event_recorder->parent->type = LTTNG_UST_EVENT_TYPE_RECORDER;
 
 	event_recorder_priv = zmalloc(sizeof(struct lttng_ust_event_recorder_private));
 	if (!event_recorder_priv) {
@@ -873,6 +874,7 @@ int lttng_event_notifier_create(const struct lttng_event_desc *desc,
 		goto parent_error;
 	}
 	event_notifier->parent->struct_size = sizeof(struct lttng_ust_event_common);
+	event_notifier->parent->type = LTTNG_UST_EVENT_TYPE_NOTIFIER;
 
 	event_notifier_priv = zmalloc(sizeof(struct lttng_ust_event_notifier_private));
 	if (!event_notifier_priv) {