lib: plugin: reset pointers to `NULL` on destruction

[babeltrace.git] / plugins / utils / plugin.c

diff --git a/plugins/utils/plugin.c b/plugins/utils/plugin.c
index c5ed25a3731b83e733e9559b46fff3c0e298a266..9c1d79dc4076249bbe7bddcfc9507d752aa7d883 100644 (file)
--- a/plugins/utils/plugin.c
+++ b/plugins/utils/plugin.c
@@ -20,10 +20,9 @@
  * SOFTWARE.
  */
 
-#include <babeltrace/plugin/plugin-dev.h>
+#include <babeltrace/babeltrace.h>
 #include "dummy/dummy.h"
-#include "trimmer/trimmer.h"
-#include "trimmer/iterator.h"
+#include "counter/counter.h"
 #include "muxer/muxer.h"
 
 #ifndef BT_BUILT_IN_PLUGINS
@@ -35,16 +34,26 @@ BT_PLUGIN_DESCRIPTION("Graph utilities");
 BT_PLUGIN_AUTHOR("Julien Desfossez, Jérémie Galarneau, Philippe Proulx");
 BT_PLUGIN_LICENSE("MIT");
 
-/* dummy sink */
+/* sink.utils.dummy */
 BT_PLUGIN_SINK_COMPONENT_CLASS(dummy, dummy_consume);
 BT_PLUGIN_SINK_COMPONENT_CLASS_INIT_METHOD(dummy, dummy_init);
 BT_PLUGIN_SINK_COMPONENT_CLASS_FINALIZE_METHOD(dummy, dummy_finalize);
-BT_PLUGIN_SINK_COMPONENT_CLASS_PORT_CONNECTED_METHOD(dummy,
+BT_PLUGIN_SINK_COMPONENT_CLASS_INPUT_PORT_CONNECTED_METHOD(dummy,
        dummy_port_connected);
 BT_PLUGIN_SINK_COMPONENT_CLASS_DESCRIPTION(dummy,
        "Consume notifications and discard them.");
 
-/* trimmer filter */
+/* sink.utils.counter */
+BT_PLUGIN_SINK_COMPONENT_CLASS(counter, counter_consume);
+BT_PLUGIN_SINK_COMPONENT_CLASS_INIT_METHOD(counter, counter_init);
+BT_PLUGIN_SINK_COMPONENT_CLASS_FINALIZE_METHOD(counter, counter_finalize);
+BT_PLUGIN_SINK_COMPONENT_CLASS_INPUT_PORT_CONNECTED_METHOD(counter,
+       counter_port_connected);
+BT_PLUGIN_SINK_COMPONENT_CLASS_DESCRIPTION(counter,
+       "Count notifications and print the results.");
+
+#if 0
+/* flt.utils.trimmer */
 BT_PLUGIN_FILTER_COMPONENT_CLASS(trimmer, trimmer_iterator_next);
 BT_PLUGIN_FILTER_COMPONENT_CLASS_DESCRIPTION(trimmer,
        "Keep notifications that occur within a specific time range.");
@@ -54,19 +63,18 @@ BT_PLUGIN_FILTER_COMPONENT_CLASS_NOTIFICATION_ITERATOR_INIT_METHOD(trimmer,
        trimmer_iterator_init);
 BT_PLUGIN_FILTER_COMPONENT_CLASS_NOTIFICATION_ITERATOR_FINALIZE_METHOD(trimmer,
        trimmer_iterator_finalize);
-BT_PLUGIN_FILTER_COMPONENT_CLASS_NOTIFICATION_ITERATOR_SEEK_TIME_METHOD(trimmer,
-       trimmer_iterator_seek_time);
+#endif
 
-/* muxer filter */
+/* flt.utils.muxer */
 BT_PLUGIN_FILTER_COMPONENT_CLASS(muxer, muxer_notif_iter_next);
 BT_PLUGIN_FILTER_COMPONENT_CLASS_DESCRIPTION(muxer,
        "Sort notifications from multiple input ports to a single output port by time.");
 BT_PLUGIN_FILTER_COMPONENT_CLASS_INIT_METHOD(muxer, muxer_init);
 BT_PLUGIN_FILTER_COMPONENT_CLASS_FINALIZE_METHOD(muxer, muxer_finalize);
-BT_PLUGIN_FILTER_COMPONENT_CLASS_PORT_DISCONNECTED_METHOD(muxer,
-       muxer_port_disconnected);
-BT_PLUGIN_FILTER_COMPONENT_CLASS_PORT_CONNECTED_METHOD(muxer,
-       muxer_port_connected);
+BT_PLUGIN_FILTER_COMPONENT_CLASS_INPUT_PORT_DISCONNECTED_METHOD(muxer,
+       muxer_input_port_disconnected);
+BT_PLUGIN_FILTER_COMPONENT_CLASS_INPUT_PORT_CONNECTED_METHOD(muxer,
+       muxer_input_port_connected);
 BT_PLUGIN_FILTER_COMPONENT_CLASS_NOTIFICATION_ITERATOR_INIT_METHOD(muxer,
        muxer_notif_iter_init);
 BT_PLUGIN_FILTER_COMPONENT_CLASS_NOTIFICATION_ITERATOR_FINALIZE_METHOD(muxer,