Tag some type aliases with (C-not exported)

Type aliases are now more robustly being exported in the C bindings
generator, which requires ensuring we don't include some type
aliases which make no sense in bindings.

Author: TheBlueMatt

lightning/src/ln/channelmanager.rs

@@ -878,6 +878,8 @@ impl PendingOutboundPayment {
 /// issues such as overly long function definitions. Note that the ChannelManager can take any
 /// type that implements KeysInterface for its keys manager, but this type alias chooses the
 /// concrete type of the KeysManager.
+///
+/// (C-not exported) as Arcs don't make sense in bindings
 pub type SimpleArcChannelManager<M, T, F, L> = ChannelManager<InMemorySigner, Arc<M>, Arc<T>, Arc<KeysManager>, Arc<F>, Arc<L>>;
 
 /// SimpleRefChannelManager is a type alias for a ChannelManager reference, and is the reference
@@ -888,6 +890,8 @@ pub type SimpleArcChannelManager<M, T, F, L> = ChannelManager<InMemorySigner, Ar
 /// helps with issues such as long function definitions. Note that the ChannelManager can take any
 /// type that implements KeysInterface for its keys manager, but this type alias chooses the
 /// concrete type of the KeysManager.
+///
+/// (C-not exported) as Arcs don't make sense in bindings
 pub type SimpleRefChannelManager<'a, 'b, 'c, 'd, 'e, M, T, F, L> = ChannelManager<InMemorySigner, &'a M, &'b T, &'c KeysManager, &'d F, &'e L>;
 
 /// Manager which keeps track of a number of channels and sends messages to the appropriate

lightning/src/ln/peer_handler.rs

@@ -376,6 +376,8 @@ struct PeerHolder<Descriptor: SocketDescriptor> {
 /// lifetimes). Other times you can afford a reference, which is more efficient, in which case
 /// SimpleRefPeerManager is the more appropriate type. Defining these type aliases prevents
 /// issues such as overly long function definitions.
+///
+/// (C-not exported) as Arcs don't make sense in bindings
 pub type SimpleArcPeerManager<SD, M, T, F, C, L> = PeerManager<SD, Arc<SimpleArcChannelManager<M, T, F, L>>, Arc<NetGraphMsgHandler<Arc<NetworkGraph>, Arc<C>, Arc<L>>>, Arc<L>, Arc<IgnoringMessageHandler>>;
 
 /// SimpleRefPeerManager is a type alias for a PeerManager reference, and is the reference
@@ -384,6 +386,8 @@ pub type SimpleArcPeerManager<SD, M, T, F, C, L> = PeerManager<SD, Arc<SimpleArc
 /// usage of lightning-net-tokio (since tokio::spawn requires parameters with static lifetimes).
 /// But if this is not necessary, using a reference is more efficient. Defining these type aliases
 /// helps with issues such as long function definitions.
+///
+/// (C-not exported) as Arcs don't make sense in bindings
 pub type SimpleRefPeerManager<'a, 'b, 'c, 'd, 'e, 'f, 'g, 'h, SD, M, T, F, C, L> = PeerManager<SD, SimpleRefChannelManager<'a, 'b, 'c, 'd, 'e, M, T, F, L>, &'e NetGraphMsgHandler<&'g NetworkGraph, &'h C, &'f L>, &'f L, IgnoringMessageHandler>;
 
 /// A PeerManager manages a set of peers, described by their [`SocketDescriptor`] and marshalls