jack: add Port::close

crates/jack/src/jack_client.rs

@@ -55,7 +55,7 @@ impl HasJack for &Jack {
 /// Wraps [JackState] and through it [jack::Client].
 #[derive(Clone, Debug, Default)]
 pub struct Jack {
-    state: Arc<RwLock<JackState>>
+    pub state: Arc<RwLock<JackState>>
 }
 
 impl Jack {
@@ -99,7 +99,8 @@ impl Jack {
 /// This is a connection which may be [Inactive], [Activating], or [Active].
 /// In the [Active] and [Inactive] states, [JackState::client] returns a
 /// [jack::Client], which you can use to talk to the JACK API.
-#[derive(Debug, Default)] enum JackState {
+#[derive(Debug, Default)]
+pub enum JackState {
     /// Unused
     #[default] Inert,
     /// Before activation.