X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;ds=sidebyside;f=lightning%2Fsrc%2Futil%2Fser_macros.rs;h=2626509f34e6a48cacab50013451a6e454a1a9fe;hb=4fb5708eec5a0683039c7877a0b3d452e21735c9;hp=710085e2bbd5fa91cff4fea09d3065eda919bb50;hpb=d83390c63b997a8cae9c4ff050e119f1ae759101;p=rust-lightning

diff --git a/lightning/src/util/ser_macros.rs b/lightning/src/util/ser_macros.rs
index 710085e2..2626509f 100644
--- a/lightning/src/util/ser_macros.rs
+++ b/lightning/src/util/ser_macros.rs
@@ -132,7 +132,20 @@ macro_rules! _check_encoded_tlv_order {
 /// [`Writer`]: crate::util::ser::Writer
 #[macro_export]
 macro_rules! encode_tlv_stream {
+	($stream: expr, {$(($type: expr, $field: expr, $fieldty: tt)),* $(,)*}) => {
+		$crate::_encode_tlv_stream!($stream, {$(($type, $field, $fieldty)),*})
+	}
+}
+
+/// Implementation of [`encode_tlv_stream`].
+/// This is exported for use by other exported macros, do not use directly.
+#[doc(hidden)]
+#[macro_export]
+macro_rules! _encode_tlv_stream {
 	($stream: expr, {$(($type: expr, $field: expr, $fieldty: tt)),* $(,)*}) => { {
+		$crate::_encode_tlv_stream!($stream, { $(($type, $field, $fieldty)),* }, &[])
+	} };
+	($stream: expr, {$(($type: expr, $field: expr, $fieldty: tt)),* $(,)*}, $extra_tlvs: expr) => { {
 		#[allow(unused_imports)]
 		use $crate::{
 			ln::msgs::DecodeError,
@@ -144,6 +157,10 @@ macro_rules! encode_tlv_stream {
 		$(
 			$crate::_encode_tlv!($stream, $type, $field, $fieldty);
 		)*
+		for tlv in $extra_tlvs {
+			let (typ, value): &(u64, Vec<u8>) = tlv;
+			$crate::_encode_tlv!($stream, *typ, *value, required_vec);
+		}
 
 		#[allow(unused_mut, unused_variables, unused_assignments)]
 		#[cfg(debug_assertions)]
@@ -152,8 +169,12 @@ macro_rules! encode_tlv_stream {
 			$(
 				$crate::_check_encoded_tlv_order!(last_seen, $type, $fieldty);
 			)*
+			for tlv in $extra_tlvs {
+				let (typ, _): &(u64, Vec<u8>) = tlv;
+				$crate::_check_encoded_tlv_order!(last_seen, *typ, required_vec);
+			}
 		}
-	} }
+	} };
 }
 
 /// Adds the length of the serialized field to a [`LengthCalculatingWriter`].
@@ -210,18 +231,27 @@ macro_rules! _get_varint_length_prefixed_tlv_length {
 #[macro_export]
 macro_rules! _encode_varint_length_prefixed_tlv {
 	($stream: expr, {$(($type: expr, $field: expr, $fieldty: tt)),*}) => { {
+		$crate::_encode_varint_length_prefixed_tlv!($stream, {$(($type, $field, $fieldty)),*}, &[])
+	} };
+	($stream: expr, {$(($type: expr, $field: expr, $fieldty: tt)),*}, $extra_tlvs: expr) => { {
+		extern crate alloc;
 		use $crate::util::ser::BigSize;
+		use alloc::vec::Vec;
 		let len = {
 			#[allow(unused_mut)]
 			let mut len = $crate::util::ser::LengthCalculatingWriter(0);
 			$(
 				$crate::_get_varint_length_prefixed_tlv_length!(len, $type, $field, $fieldty);
 			)*
+			for tlv in $extra_tlvs {
+				let (typ, value): &(u64, Vec<u8>) = tlv;
+				$crate::_get_varint_length_prefixed_tlv_length!(len, *typ, *value, required_vec);
+			}
 			len.0
 		};
 		BigSize(len as u64).write($stream)?;
-		$crate::encode_tlv_stream!($stream, { $(($type, $field, $fieldty)),* });
-	} }
+		$crate::_encode_tlv_stream!($stream, { $(($type, $field, $fieldty)),* }, $extra_tlvs);
+	} };
 }
 
 /// Errors if there are missing required TLV types between the last seen type and the type currently being processed.
@@ -997,7 +1027,7 @@ macro_rules! impl_writeable_tlv_based_enum {
 						f()
 					}),*
 					$($tuple_variant_id => {
-						Ok($st::$tuple_variant_name(Readable::read(reader)?))
+						Ok($st::$tuple_variant_name($crate::util::ser::Readable::read(reader)?))
 					}),*
 					_ => {
 						Err($crate::ln::msgs::DecodeError::UnknownRequiredFeature)