X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=include%2Flttng%2Fevents-internal.h;h=21d887f03f80f65410809540e6ae9e4543ac01d1;hb=546cb5f29a6b43d6240f21a1a2d1a38b2919f966;hp=5a1b91604efae411dd3e42c9a2be196090c748a7;hpb=8bff0fc3a53e182b6fdc8f70cedc564adc435afa;p=lttng-modules.git

diff --git a/include/lttng/events-internal.h b/include/lttng/events-internal.h
index 5a1b9160..21d887f0 100644
--- a/include/lttng/events-internal.h
+++ b/include/lttng/events-internal.h
@@ -79,6 +79,7 @@ struct lttng_kernel_event_common_private {
 	struct list_head filter_bytecode_runtime_head;
 
 	struct hlist_node hlist_node;			/* node in events hash table */
+	struct list_head node;				/* node in event list */
 
 	enum lttng_kernel_abi_instrumentation instrumentation;
 	/* Selected by instrumentation */
@@ -102,7 +103,6 @@ struct lttng_kernel_event_recorder_private {
 	struct lttng_kernel_event_common_private parent;
 
 	struct lttng_kernel_event_recorder *pub;	/* Public event interface */
-	struct list_head node;				/* Event recorder list */
 	struct lttng_kernel_ctx *ctx;
 	unsigned int id;
 	unsigned int metadata_dumped:1;
@@ -115,7 +115,6 @@ struct lttng_kernel_event_notifier_private {
 	struct lttng_event_notifier_group *group;	/* weak ref */
 	size_t num_captures;				/* Needed to allocate the msgpack array. */
 	uint64_t error_counter_index;
-	struct list_head node;				/* Event notifier list */
 	struct list_head capture_bytecode_runtime_head;
 };
 
@@ -615,6 +614,27 @@ struct lttng_event_ht *lttng_get_event_ht_from_enabler(struct lttng_event_enable
 	}
 }
 
+static inline
+struct list_head *lttng_get_event_list_head_from_enabler(struct lttng_event_enabler_common *event_enabler)
+{
+	switch (event_enabler->enabler_type) {
+	case LTTNG_EVENT_ENABLER_TYPE_RECORDER:
+	{
+		struct lttng_event_recorder_enabler *event_recorder_enabler =
+			container_of(event_enabler, struct lttng_event_recorder_enabler, parent);
+		return &event_recorder_enabler->chan->parent.session->priv->events;
+	}
+	case LTTNG_EVENT_ENABLER_TYPE_NOTIFIER:
+	{
+		struct lttng_event_notifier_enabler *event_notifier_enabler =
+			container_of(event_enabler, struct lttng_event_notifier_enabler, parent);
+		return &event_notifier_enabler->group->event_notifiers_head;
+	}
+	default:
+		return NULL;
+	}
+}
+
 int lttng_context_init(void);
 void lttng_context_exit(void);
 int lttng_kernel_context_append(struct lttng_kernel_ctx **ctx_p,