X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=c-bindings-gen%2Fsrc%2Ftypes.rs;h=4328e9c5e262578b5d23c29c2ffc51aacaec019e;hb=1afc4ccc5073ab6dd99def164c9891a733c11688;hp=bc42bda05c614ccaf3b20e7673d3f877e0fd3f35;hpb=b7defa46972f319f4bc86fc30900862c1a459f71;p=ldk-c-bindings diff --git a/c-bindings-gen/src/types.rs b/c-bindings-gen/src/types.rs index bc42bda..4328e9c 100644 --- a/c-bindings-gen/src/types.rs +++ b/c-bindings-gen/src/types.rs @@ -225,7 +225,8 @@ impl<'a, 'p: 'a> GenericTypes<'a, 'p> { if path == "Sized" { continue; } if non_lifetimes_processed { return false; } non_lifetimes_processed = true; - if path != "std::ops::Deref" && path != "core::ops::Deref" { + if path != "std::ops::Deref" && path != "core::ops::Deref" && + path != "std::ops::DerefMut" && path != "core::ops::DerefMut" { let p = string_path_to_syn_path(&path); let ref_ty = parse_quote!(&#p); let mut_ref_ty = parse_quote!(&mut #p); @@ -347,14 +348,14 @@ impl<'a, 'p: 'a> GenericTypes<'a, 'p> { // implement Deref for relevant types). We don't // bother to implement it for associated types, however, so we just // ignore such bounds. - if path != "std::ops::Deref" && path != "core::ops::Deref" { + if path != "std::ops::Deref" && path != "core::ops::Deref" && + path != "std::ops::DerefMut" && path != "core::ops::DerefMut" { self.typed_generics.insert(&t.ident, path); } } else { unimplemented!(); } for bound in bounds_iter { if let syn::TypeParamBound::Trait(t) = bound { // We only allow for `?Sized` here. - if let syn::TraitBoundModifier::Maybe(_) = t.modifier {} else { panic!(); } assert_eq!(t.path.segments.len(), 1); assert_eq!(format!("{}", t.path.segments[0].ident), "Sized"); } @@ -548,6 +549,8 @@ impl<'mod_lifetime, 'crate_lft: 'mod_lifetime> ImportResolver<'mod_lifetime, 'cr // Add primitives to the "imports" list: Self::insert_primitive(&mut imports, "bool"); Self::insert_primitive(&mut imports, "u128"); + Self::insert_primitive(&mut imports, "i64"); + Self::insert_primitive(&mut imports, "f64"); Self::insert_primitive(&mut imports, "u64"); Self::insert_primitive(&mut imports, "u32"); Self::insert_primitive(&mut imports, "u16"); @@ -594,13 +597,8 @@ impl<'mod_lifetime, 'crate_lft: 'mod_lifetime> ImportResolver<'mod_lifetime, 'cr } }, syn::Item::Trait(t) => { - match export_status(&t.attrs) { - ExportStatus::Export|ExportStatus::NotImplementable => { - if let syn::Visibility::Public(_) = t.vis { - declared.insert(t.ident.clone(), DeclType::Trait(t)); - } - }, - _ => continue, + if let syn::Visibility::Public(_) = t.vis { + declared.insert(t.ident.clone(), DeclType::Trait(t)); } }, syn::Item::Mod(m) => { @@ -819,6 +817,7 @@ fn initial_clonable_types() -> HashSet { res.insert("crate::c_types::Transaction".to_owned()); res.insert("crate::c_types::Witness".to_owned()); res.insert("crate::c_types::WitnessVersion".to_owned()); + res.insert("crate::c_types::TxIn".to_owned()); res.insert("crate::c_types::TxOut".to_owned()); res.insert("crate::c_types::Signature".to_owned()); res.insert("crate::c_types::RecoverableSignature".to_owned()); @@ -953,6 +952,8 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> { pub fn is_primitive(&self, full_path: &str) -> bool { match full_path { "bool" => true, + "i64" => true, + "f64" => true, "u64" => true, "u32" => true, "u16" => true, @@ -1016,21 +1017,27 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> { "bitcoin::secp256k1::ecdsa::RecoverableSignature" => Some("crate::c_types::RecoverableSignature"), "bitcoin::secp256k1::SecretKey" if is_ref => Some("*const [u8; 32]"), "bitcoin::secp256k1::SecretKey" if !is_ref => Some("crate::c_types::SecretKey"), + "bitcoin::secp256k1::KeyPair" if !is_ref => Some("crate::c_types::SecretKey"), "bitcoin::secp256k1::Scalar" if is_ref => Some("*const crate::c_types::BigEndianScalar"), "bitcoin::secp256k1::Scalar" if !is_ref => Some("crate::c_types::BigEndianScalar"), "bitcoin::secp256k1::ecdh::SharedSecret" if !is_ref => Some("crate::c_types::ThirtyTwoBytes"), - "bitcoin::blockdata::script::Script" if is_ref => Some("crate::c_types::u8slice"), - "bitcoin::blockdata::script::Script" if !is_ref => Some("crate::c_types::derived::CVec_u8Z"), + "bitcoin::blockdata::script::Script"|"bitcoin::Script" if is_ref => Some("crate::c_types::u8slice"), + "bitcoin::blockdata::script::Script"|"bitcoin::Script" if !is_ref => Some("crate::c_types::derived::CVec_u8Z"), "bitcoin::OutPoint"|"bitcoin::blockdata::transaction::OutPoint" => Some("crate::lightning::chain::transaction::OutPoint"), "bitcoin::blockdata::transaction::Transaction"|"bitcoin::Transaction" => Some("crate::c_types::Transaction"), "bitcoin::Witness" => Some("crate::c_types::Witness"), - "bitcoin::TxOut"|"bitcoin::blockdata::transaction::TxOut" if !is_ref => Some("crate::c_types::TxOut"), + "bitcoin::TxIn"|"bitcoin::blockdata::transaction::TxIn" if !is_ref => Some("crate::c_types::TxIn"), + "bitcoin::TxOut"|"bitcoin::blockdata::transaction::TxOut" => Some("crate::c_types::TxOut"), "bitcoin::network::constants::Network" => Some("crate::bitcoin::network::Network"), "bitcoin::util::address::WitnessVersion" => Some("crate::c_types::WitnessVersion"), "bitcoin::blockdata::block::BlockHeader" if is_ref => Some("*const [u8; 80]"), "bitcoin::blockdata::block::Block" if is_ref => Some("crate::c_types::u8slice"), + "bitcoin::PackedLockTime"|"bitcoin::blockdata::locktime::PackedLockTime" => Some("u32"), + + "bitcoin::psbt::PartiallySignedTransaction" if !is_ref => Some("crate::c_types::derived::CVec_u8Z"), + "bitcoin::PubkeyHash"|"bitcoin::hash_types::PubkeyHash"| "bitcoin::hash_types::WPubkeyHash"| "bitcoin::ScriptHash"|"bitcoin::hash_types::ScriptHash" @@ -1050,11 +1057,11 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> { "bitcoin::secp256k1::Message" if !is_ref => Some("crate::c_types::ThirtyTwoBytes"), "lightning::ln::PaymentHash"|"lightning::ln::PaymentPreimage"|"lightning::ln::PaymentSecret" |"lightning::ln::channelmanager::PaymentId"|"lightning::ln::channelmanager::InterceptId" - |"lightning::chain::keysinterface::KeyMaterial" + |"lightning::sign::KeyMaterial"|"lightning::chain::ClaimId" if is_ref => Some("*const [u8; 32]"), "lightning::ln::PaymentHash"|"lightning::ln::PaymentPreimage"|"lightning::ln::PaymentSecret" |"lightning::ln::channelmanager::PaymentId"|"lightning::ln::channelmanager::InterceptId" - |"lightning::chain::keysinterface::KeyMaterial" + |"lightning::sign::KeyMaterial"|"lightning::chain::ClaimId" if !is_ref => Some("crate::c_types::ThirtyTwoBytes"), "lightning::io::Read" => Some("crate::c_types::u8slice"), @@ -1116,23 +1123,29 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> { "bitcoin::secp256k1::ecdsa::RecoverableSignature" => Some(""), "bitcoin::secp256k1::SecretKey" if is_ref => Some("&::bitcoin::secp256k1::SecretKey::from_slice(&unsafe { *"), "bitcoin::secp256k1::SecretKey" if !is_ref => Some(""), + "bitcoin::secp256k1::KeyPair" if !is_ref => Some("::bitcoin::secp256k1::KeyPair::new("), "bitcoin::secp256k1::Scalar" if is_ref => Some("&"), "bitcoin::secp256k1::Scalar" if !is_ref => Some(""), "bitcoin::secp256k1::ecdh::SharedSecret" if !is_ref => Some("::bitcoin::secp256k1::ecdh::SharedSecret::from_bytes("), - "bitcoin::blockdata::script::Script" if is_ref => Some("&::bitcoin::blockdata::script::Script::from(Vec::from("), - "bitcoin::blockdata::script::Script" if !is_ref => Some("::bitcoin::blockdata::script::Script::from("), + "bitcoin::blockdata::script::Script"|"bitcoin::Script" if is_ref => Some("&::bitcoin::blockdata::script::Script::from(Vec::from("), + "bitcoin::blockdata::script::Script"|"bitcoin::Script" if !is_ref => Some("::bitcoin::blockdata::script::Script::from("), "bitcoin::blockdata::transaction::Transaction"|"bitcoin::Transaction" if is_ref => Some("&"), "bitcoin::blockdata::transaction::Transaction"|"bitcoin::Transaction" => Some(""), "bitcoin::Witness" if is_ref => Some("&"), "bitcoin::Witness" => Some(""), "bitcoin::OutPoint"|"bitcoin::blockdata::transaction::OutPoint" => Some("crate::c_types::C_to_bitcoin_outpoint("), + "bitcoin::TxIn"|"bitcoin::blockdata::transaction::TxIn" if !is_ref => Some(""), "bitcoin::TxOut"|"bitcoin::blockdata::transaction::TxOut" if !is_ref => Some(""), "bitcoin::network::constants::Network" => Some(""), "bitcoin::util::address::WitnessVersion" => Some(""), "bitcoin::blockdata::block::BlockHeader" => Some("&::bitcoin::consensus::encode::deserialize(unsafe { &*"), "bitcoin::blockdata::block::Block" if is_ref => Some("&::bitcoin::consensus::encode::deserialize("), + "bitcoin::PackedLockTime"|"bitcoin::blockdata::locktime::PackedLockTime" => Some("::bitcoin::PackedLockTime("), + + "bitcoin::psbt::PartiallySignedTransaction" if !is_ref => Some("::bitcoin::consensus::encode::deserialize("), + "bitcoin::PubkeyHash"|"bitcoin::hash_types::PubkeyHash" if !is_ref => Some("bitcoin::hash_types::PubkeyHash::from_hash(bitcoin::hashes::Hash::from_inner("), "bitcoin::PubkeyHash"|"bitcoin::hash_types::PubkeyHash" if is_ref => @@ -1160,8 +1173,10 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> { "lightning::ln::channelmanager::PaymentId" if is_ref=> Some("&::lightning::ln::channelmanager::PaymentId( unsafe { *"), "lightning::ln::channelmanager::InterceptId" if !is_ref => Some("::lightning::ln::channelmanager::InterceptId("), "lightning::ln::channelmanager::InterceptId" if is_ref=> Some("&::lightning::ln::channelmanager::InterceptId( unsafe { *"), - "lightning::chain::keysinterface::KeyMaterial" if !is_ref => Some("::lightning::chain::keysinterface::KeyMaterial("), - "lightning::chain::keysinterface::KeyMaterial" if is_ref=> Some("&::lightning::chain::keysinterface::KeyMaterial( unsafe { *"), + "lightning::sign::KeyMaterial" if !is_ref => Some("::lightning::sign::KeyMaterial("), + "lightning::sign::KeyMaterial" if is_ref=> Some("&::lightning::sign::KeyMaterial( unsafe { *"), + "lightning::chain::ClaimId" if !is_ref => Some("::lightning::chain::ClaimId("), + "lightning::chain::ClaimId" if is_ref=> Some("&::lightning::chain::ClaimId( unsafe { *"), // List of traits we map (possibly during processing of other files): "lightning::io::Read" => Some("&mut "), @@ -1215,20 +1230,26 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> { "bitcoin::secp256k1::ecdsa::RecoverableSignature" => Some(".into_rust()"), "bitcoin::secp256k1::SecretKey" if !is_ref => Some(".into_rust()"), "bitcoin::secp256k1::SecretKey" if is_ref => Some("}[..]).unwrap()"), + "bitcoin::secp256k1::KeyPair" if !is_ref => Some(".into_rust())"), "bitcoin::secp256k1::Scalar" => Some(".into_rust()"), "bitcoin::secp256k1::ecdh::SharedSecret" if !is_ref => Some(".data)"), - "bitcoin::blockdata::script::Script" if is_ref => Some(".to_slice()))"), - "bitcoin::blockdata::script::Script" if !is_ref => Some(".into_rust())"), + "bitcoin::blockdata::script::Script"|"bitcoin::Script" if is_ref => Some(".to_slice()))"), + "bitcoin::blockdata::script::Script"|"bitcoin::Script" if !is_ref => Some(".into_rust())"), "bitcoin::blockdata::transaction::Transaction"|"bitcoin::Transaction" => Some(".into_bitcoin()"), "bitcoin::Witness" => Some(".into_bitcoin()"), "bitcoin::OutPoint"|"bitcoin::blockdata::transaction::OutPoint" => Some(")"), + "bitcoin::TxIn"|"bitcoin::blockdata::transaction::TxIn" if !is_ref => Some(".into_rust()"), "bitcoin::TxOut"|"bitcoin::blockdata::transaction::TxOut" if !is_ref => Some(".into_rust()"), "bitcoin::network::constants::Network" => Some(".into_bitcoin()"), "bitcoin::util::address::WitnessVersion" => Some(".into()"), "bitcoin::blockdata::block::BlockHeader" => Some(" }).unwrap()"), "bitcoin::blockdata::block::Block" => Some(".to_slice()).unwrap()"), + "bitcoin::PackedLockTime"|"bitcoin::blockdata::locktime::PackedLockTime" => Some(")"), + + "bitcoin::psbt::PartiallySignedTransaction" if !is_ref => Some(".as_slice()).expect(\"Invalid PSBT format\")"), + "bitcoin::PubkeyHash"|"bitcoin::hash_types::PubkeyHash"| "bitcoin::hash_types::WPubkeyHash"|"bitcoin::hash_types::WScriptHash"| "bitcoin::ScriptHash"|"bitcoin::hash_types::ScriptHash" @@ -1245,11 +1266,11 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> { "bitcoin::blockdata::constants::ChainHash" if !is_ref => Some(".data[..])"), "lightning::ln::PaymentHash"|"lightning::ln::PaymentPreimage"|"lightning::ln::PaymentSecret" |"lightning::ln::channelmanager::PaymentId"|"lightning::ln::channelmanager::InterceptId" - |"lightning::chain::keysinterface::KeyMaterial" + |"lightning::sign::KeyMaterial"|"lightning::chain::ClaimId" if !is_ref => Some(".data)"), "lightning::ln::PaymentHash"|"lightning::ln::PaymentPreimage"|"lightning::ln::PaymentSecret" |"lightning::ln::channelmanager::PaymentId"|"lightning::ln::channelmanager::InterceptId" - |"lightning::chain::keysinterface::KeyMaterial" + |"lightning::sign::KeyMaterial"|"lightning::chain::ClaimId" if is_ref => Some(" })"), // List of traits we map (possibly during processing of other files): @@ -1324,22 +1345,30 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> { "bitcoin::secp256k1::ecdsa::RecoverableSignature" => Some("crate::c_types::RecoverableSignature::from_rust(&"), "bitcoin::secp256k1::SecretKey" if is_ref => Some(""), "bitcoin::secp256k1::SecretKey" if !is_ref => Some("crate::c_types::SecretKey::from_rust("), + "bitcoin::secp256k1::KeyPair" if !is_ref => Some("crate::c_types::SecretKey::from_rust("), "bitcoin::secp256k1::Scalar" if !is_ref => Some("crate::c_types::BigEndianScalar::from_rust(&"), "bitcoin::secp256k1::ecdh::SharedSecret" if !is_ref => Some("crate::c_types::ThirtyTwoBytes { data: "), - "bitcoin::blockdata::script::Script" if is_ref => Some("crate::c_types::u8slice::from_slice(&"), - "bitcoin::blockdata::script::Script" if !is_ref => Some(""), + "bitcoin::blockdata::script::Script"|"bitcoin::Script" if is_ref => Some("crate::c_types::u8slice::from_slice(&"), + "bitcoin::blockdata::script::Script"|"bitcoin::Script" if !is_ref => Some(""), "bitcoin::blockdata::transaction::Transaction"|"bitcoin::Transaction" if is_ref => Some("crate::c_types::Transaction::from_bitcoin("), "bitcoin::blockdata::transaction::Transaction"|"bitcoin::Transaction" => Some("crate::c_types::Transaction::from_bitcoin(&"), "bitcoin::Witness" if is_ref => Some("crate::c_types::Witness::from_bitcoin("), "bitcoin::Witness" if !is_ref => Some("crate::c_types::Witness::from_bitcoin(&"), - "bitcoin::OutPoint"|"bitcoin::blockdata::transaction::OutPoint" => Some("crate::c_types::bitcoin_to_C_outpoint("), - "bitcoin::TxOut"|"bitcoin::blockdata::transaction::TxOut" if !is_ref => Some("crate::c_types::TxOut::from_rust("), + "bitcoin::OutPoint"|"bitcoin::blockdata::transaction::OutPoint" if is_ref => Some("crate::c_types::bitcoin_to_C_outpoint("), + "bitcoin::OutPoint"|"bitcoin::blockdata::transaction::OutPoint" if !is_ref => Some("crate::c_types::bitcoin_to_C_outpoint(&"), + "bitcoin::TxIn"|"bitcoin::blockdata::transaction::TxIn" if !is_ref => Some("crate::c_types::TxIn::from_rust(&"), + "bitcoin::TxOut"|"bitcoin::blockdata::transaction::TxOut" if !is_ref => Some("crate::c_types::TxOut::from_rust(&"), + "bitcoin::TxOut"|"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::util::address::WitnessVersion" => Some(""), "bitcoin::blockdata::block::BlockHeader" if is_ref => Some("&local_"), "bitcoin::blockdata::block::Block" if is_ref => Some("crate::c_types::u8slice::from_slice(&local_"), + "bitcoin::PackedLockTime"|"bitcoin::blockdata::locktime::PackedLockTime" => Some(""), + + "bitcoin::psbt::PartiallySignedTransaction" if !is_ref => Some("::bitcoin::consensus::encode::serialize(&"), + "bitcoin::hash_types::Txid" if !is_ref => Some("crate::c_types::ThirtyTwoBytes { data: "), "bitcoin::PubkeyHash"|"bitcoin::hash_types::PubkeyHash"| @@ -1355,11 +1384,11 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> { "bitcoin::secp256k1::Message" if !is_ref => Some("crate::c_types::ThirtyTwoBytes { data: "), "lightning::ln::PaymentHash"|"lightning::ln::PaymentPreimage"|"lightning::ln::PaymentSecret" |"lightning::ln::channelmanager::PaymentId"|"lightning::ln::channelmanager::InterceptId" - |"lightning::chain::keysinterface::KeyMaterial" + |"lightning::sign::KeyMaterial"|"lightning::chain::ClaimId" if is_ref => Some("&"), "lightning::ln::PaymentHash"|"lightning::ln::PaymentPreimage"|"lightning::ln::PaymentSecret" |"lightning::ln::channelmanager::PaymentId"|"lightning::ln::channelmanager::InterceptId" - |"lightning::chain::keysinterface::KeyMaterial" + |"lightning::sign::KeyMaterial"|"lightning::chain::ClaimId" if !is_ref => Some("crate::c_types::ThirtyTwoBytes { data: "), "lightning::io::Read" => Some("crate::c_types::u8slice::from_vec(&crate::c_types::reader_to_vec("), @@ -1417,20 +1446,26 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> { "bitcoin::secp256k1::ecdsa::RecoverableSignature" => Some(")"), "bitcoin::secp256k1::SecretKey" if !is_ref => Some(")"), "bitcoin::secp256k1::SecretKey" if is_ref => Some(".as_ref()"), + "bitcoin::secp256k1::KeyPair" if !is_ref => Some(".secret_key())"), "bitcoin::secp256k1::Scalar" if !is_ref => Some(")"), "bitcoin::secp256k1::ecdh::SharedSecret" if !is_ref => Some(".secret_bytes() }"), - "bitcoin::blockdata::script::Script" if is_ref => Some("[..])"), - "bitcoin::blockdata::script::Script" if !is_ref => Some(".into_bytes().into()"), + "bitcoin::blockdata::script::Script"|"bitcoin::Script" if is_ref => Some("[..])"), + "bitcoin::blockdata::script::Script"|"bitcoin::Script" if !is_ref => Some(".into_bytes().into()"), "bitcoin::blockdata::transaction::Transaction"|"bitcoin::Transaction" => Some(")"), "bitcoin::Witness" => Some(")"), "bitcoin::OutPoint"|"bitcoin::blockdata::transaction::OutPoint" => Some(")"), - "bitcoin::TxOut"|"bitcoin::blockdata::transaction::TxOut" if !is_ref => Some(")"), + "bitcoin::TxIn"|"bitcoin::blockdata::transaction::TxIn" if !is_ref => Some(")"), + "bitcoin::TxOut"|"bitcoin::blockdata::transaction::TxOut" => Some(")"), "bitcoin::network::constants::Network" => Some(")"), "bitcoin::util::address::WitnessVersion" => Some(".into()"), "bitcoin::blockdata::block::BlockHeader" if is_ref => Some(""), "bitcoin::blockdata::block::Block" if is_ref => Some(")"), + "bitcoin::PackedLockTime"|"bitcoin::blockdata::locktime::PackedLockTime" => Some(".0"), + + "bitcoin::psbt::PartiallySignedTransaction" if !is_ref => Some(").into()"), + "bitcoin::hash_types::Txid" if !is_ref => Some(".into_inner() }"), "bitcoin::PubkeyHash"|"bitcoin::hash_types::PubkeyHash"| @@ -1448,11 +1483,11 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> { "bitcoin::secp256k1::Message" if !is_ref => Some(".as_ref().clone() }"), "lightning::ln::PaymentHash"|"lightning::ln::PaymentPreimage"|"lightning::ln::PaymentSecret" |"lightning::ln::channelmanager::PaymentId"|"lightning::ln::channelmanager::InterceptId" - |"lightning::chain::keysinterface::KeyMaterial" + |"lightning::sign::KeyMaterial"|"lightning::chain::ClaimId" if is_ref => Some(".0"), "lightning::ln::PaymentHash"|"lightning::ln::PaymentPreimage"|"lightning::ln::PaymentSecret" |"lightning::ln::channelmanager::PaymentId"|"lightning::ln::channelmanager::InterceptId" - |"lightning::chain::keysinterface::KeyMaterial" + |"lightning::sign::KeyMaterial"|"lightning::chain::ClaimId" if !is_ref => Some(".0 }"), "lightning::io::Read" => Some("))"), @@ -2686,17 +2721,14 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> { } else { unimplemented!(); } } else if let syn::Type::Path(p_arg) = t { if let Some(resolved) = self.maybe_resolve_path(&p_arg.path, generics) { - if !self.is_primitive(&resolved) { + if !self.is_primitive(&resolved) && self.c_type_from_path(&resolved, false, false).is_none() { if is_ref { // We don't currently support outer reference types for non-primitive inners return false; } } } else { - if is_ref { - // We don't currently support outer reference types for non-primitive inners - return false; - } + return false; } if !self.write_c_type_intern(w, t, generics, false, false, false, true, true) { return false; } } else {