X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=include%2Flttng%2Fevent.h;h=16b4d4f59437c4a982e4e6bae307d314cf341415;hp=c90107cb383a3355867877ec9847edef5463968c;hb=3e40ee67e45d41f30a3cb3e9c6cacb4f14bebc75;hpb=fe9ecacb78271cd2c1cea39cbd4bf1a4d4e2c345

diff --git a/include/lttng/event.h b/include/lttng/event.h
index c90107cb3..16b4d4f59 100644
--- a/include/lttng/event.h
+++ b/include/lttng/event.h
@@ -138,6 +138,10 @@ enum lttng_event_context_type {
 	LTTNG_EVENT_CONTEXT_PERF_CPU_COUNTER	= 13,
 	LTTNG_EVENT_CONTEXT_PERF_THREAD_COUNTER = 14,
 	LTTNG_EVENT_CONTEXT_APP_CONTEXT		= 15,
+	LTTNG_EVENT_CONTEXT_INTERRUPTIBLE	= 16,
+	LTTNG_EVENT_CONTEXT_PREEMPTIBLE		= 17,
+	LTTNG_EVENT_CONTEXT_NEED_RESCHEDULE	= 18,
+	LTTNG_EVENT_CONTEXT_MIGRATABLE		= 19,
 };
 
 enum lttng_event_field_type {
@@ -257,7 +261,13 @@ struct lttng_event {
 	enum lttng_event_flag flags;
 
 	/* Offset 284 */
-	char padding[LTTNG_EVENT_PADDING1];
+	char padding[4];
+
+	/* Offset 288 */
+	union {
+		uint64_t padding;
+		void *ptr;
+	} extended;
 
 	/* Offset 296 */
 	/* Per event type configuration */
@@ -289,6 +299,38 @@ struct lttng_event_field {
 extern int lttng_list_events(struct lttng_handle *handle,
 		const char *channel_name, struct lttng_event **events);
 
+/*
+ * Get the filter expression of a specific LTTng event.
+ *
+ * If the call is successful, then the filter expression's address is put
+ * in *filter_expression. If the event has no filter expression,
+ * *filter_expression is set to NULL. The caller does NOT own
+ * *filter_expression.
+ *
+ * Returns 0 on success, or a negative LTTng error code on error.
+ */
+extern int lttng_event_get_filter_expression(struct lttng_event *event,
+		const char **filter_string);
+
+/*
+ * Get the number of exclusion names of a specific LTTng event.
+ *
+ * Returns the number of exclusion names on success, or a negative
+ * LTTng error code on error.
+ */
+extern int lttng_event_get_exclusion_name_count(struct lttng_event *event);
+
+/*
+ * Get an LTTng event's exclusion name at a given index.
+ *
+ * If the call is successful, then the exclusion name string's address
+ * is put in *exclusion_name. The caller does NOT own *exclusion_name.
+ *
+ * Returns 0 on success, or a negative LTTng error code on error.
+ */
+extern int lttng_event_get_exclusion_name(struct lttng_event *event,
+		size_t index, const char **exclusion_name);
+
 /*
  * List the available tracepoints of a specific lttng domain.
  *