Index: uspace/srv/audio/hound/hound.h
===================================================================
--- uspace/srv/audio/hound/hound.h	(revision fa60cd6916b124f0460287cd7ff7f3f27ad2813c)
+++ uspace/srv/audio/hound/hound.h	(revision 5ffcbaf8d1dd79e1d93f7124f3072eb6d9a496d4)
@@ -67,4 +67,8 @@
 int hound_add_source(hound_t *hound, audio_source_t *source);
 int hound_add_sink(hound_t *hound, audio_sink_t *sink);
+int hound_list_sources(hound_t *hound, const char ***list, size_t *size);
+int hound_list_sinks(hound_t *hound, const char ***list, size_t *size);
+int hound_list_connections(hound_t *hound, const char ***sources,
+    const char ***sinks, size_t *size);
 int hound_remove_source(hound_t *hound, audio_source_t *source);
 int hound_remove_sink(hound_t *hound, audio_sink_t *sink);