[PATCH v4 37/41] bluetooth: Implement get_n_used() for module-bluez5-device

[jprvita@xxxxxxxxx (jprvita@xxxxxxxxx)]

From: Jo?o Paulo Rechi Vita <jprvita@xxxxxxxxxxxxx>

---
 src/modules/bluetooth/module-bluez5-device.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/modules/bluetooth/module-bluez5-device.c b/src/modules/bluetooth/module-bluez5-device.c
index 2eaeb77..7e5fc8b 100644
--- a/src/modules/bluetooth/module-bluez5-device.c
+++ b/src/modules/bluetooth/module-bluez5-device.c
@@ -1882,3 +1882,12 @@ void pa__done(pa_module *m) {
 
     pa_xfree(u);
 }
+
+int pa__get_n_used(pa_module *m) {
+    struct userdata *u;
+
+    pa_assert(m);
+    pa_assert_se(u = m->userdata);
+
+    return (u->sink ? pa_sink_linked_by(u->sink) : 0) + (u->source ? pa_source_linked_by(u->source) : 0);
+}
-- 
1.8.3.1