lttng-live: correctly handle ctrl-c and fix leaks

[babeltrace.git] / plugins / ctf / lttng-live / lttng-live-internal.h

diff --git a/plugins/ctf/lttng-live/lttng-live-internal.h b/plugins/ctf/lttng-live/lttng-live-internal.h
index 9aec9f7bf771e500b69ada809cde3ce89a0da540..8b0af2d04161d8d239a650749c8448e1354feb9a 100644 (file)
--- a/plugins/ctf/lttng-live/lttng-live-internal.h
+++ b/plugins/ctf/lttng-live/lttng-live-internal.h
@@ -34,6 +34,7 @@
 #include <babeltrace/graph/component.h>
 #include <babeltrace/graph/notification-iterator.h>
 #include <babeltrace/graph/clock-class-priority-map.h>
+#include <babeltrace/types.h>
 #include "viewer-connection.h"
 
 //TODO: this should not be used by plugins. Should copy code into plugin
@@ -73,7 +74,7 @@ struct lttng_live_stream_iterator {
 
        struct bt_ctf_stream *stream;
        struct lttng_live_trace *trace;
-       struct bt_private_port *port;
+       struct bt_private_port *port;   /* weak ref. */
 
        /* Node of stream list within the trace. */
        struct bt_list_head node;
@@ -109,7 +110,7 @@ struct lttng_live_no_stream_iterator {
        struct lttng_live_stream_iterator_generic p;
 
        struct lttng_live_component *lttng_live;
-       struct bt_private_port *port;
+       struct bt_private_port *port;   /* weak ref. */
 };
 
 struct lttng_live_component_options {
@@ -186,11 +187,10 @@ struct lttng_live_component {
        size_t max_query_size;
        struct lttng_live_component_options options;
 
-       struct bt_private_port *no_stream_port;
+       struct bt_private_port *no_stream_port; /* weak */
        struct lttng_live_no_stream_iterator *no_stream_iter;
 
        struct bt_component *downstream_component;
-       struct bt_graph *graph;  /* weak */
 };
 
 enum bt_ctf_lttng_live_iterator_status {
@@ -266,4 +266,6 @@ struct lttng_live_trace *lttng_live_ref_trace(
 void lttng_live_unref_trace(struct lttng_live_trace *trace);
 void lttng_live_need_new_streams(struct lttng_live_component *lttng_live);
 
+bt_bool lttng_live_is_canceled(struct lttng_live_component *lttng_live);
+
 #endif /* BABELTRACE_PLUGIN_CTF_LTTNG_LIVE_INTERNAL_H */