[bindings] Support converting Network to rust, update variants

Author: TheBlueMatt

c-bindings-gen/src/types.rs

@@ -842,6 +842,7 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> {
 			"bitcoin::blockdata::transaction::Transaction" => Some("crate::c_types::Transaction::from_vec(local_"),
 			"bitcoin::blockdata::transaction::OutPoint" => Some("crate::c_types::bitcoin_to_C_outpoint("),
 			"bitcoin::blockdata::transaction::TxOut" if !is_ref => Some("crate::c_types::TxOut::from_rust("),
+			"bitcoin::network::constants::Network" => Some("crate::bitcoin::network::Network::from_bitcoin("),
 			"bitcoin::blockdata::block::BlockHeader" if is_ref => Some("&local_"),
 			"bitcoin::blockdata::block::Block" if is_ref => Some("crate::c_types::u8slice::from_slice(&local_"),
 
@@ -899,6 +900,7 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> {
 			"bitcoin::blockdata::transaction::Transaction" => Some(")"),
 			"bitcoin::blockdata::transaction::OutPoint" => Some(")"),
 			"bitcoin::blockdata::transaction::TxOut" if !is_ref => Some(")"),
+			"bitcoin::network::constants::Network" => Some(")"),
 			"bitcoin::blockdata::block::BlockHeader" if is_ref => Some(""),
 			"bitcoin::blockdata::block::Block" if is_ref => Some(")"),
 

lightning-c-bindings/src/bitcoin/network.rs

@@ -5,6 +5,7 @@ pub enum Network {
 	Bitcoin,
 	Testnet,
 	Regtest,
+	Signet,
 }
 
 impl Network {
@@ -13,6 +14,15 @@ impl Network {
 			Network::Bitcoin => BitcoinNetwork::Bitcoin,
 			Network::Testnet => BitcoinNetwork::Testnet,
 			Network::Regtest => BitcoinNetwork::Regtest,
+			Network::Signet => BitcoinNetwork::Signet,
+		}
+	}
+	pub(crate) fn from_bitcoin(net: BitcoinNetwork) -> Self {
+		match net {
+			BitcoinNetwork::Bitcoin => Network::Bitcoin,
+			BitcoinNetwork::Testnet => Network::Testnet,
+			BitcoinNetwork::Regtest => Network::Regtest,
+			BitcoinNetwork::Signet => Network::Signet,
 		}
 	}
 }