Ignore `Send` and `Sync` bounds when resolving generics

[ldk-c-bindings] / c-bindings-gen / src / types.rs

diff --git a/c-bindings-gen/src/types.rs b/c-bindings-gen/src/types.rs
index 007a05b1fc8a4e4e97389cc6871a250248680f1a..f83c62741074039f8dce268b1df9f9486d0fca5d 100644 (file)
--- a/c-bindings-gen/src/types.rs
+++ b/c-bindings-gen/src/types.rs
@@ -294,6 +294,8 @@ impl<'a, 'p: 'a> GenericTypes<'a, 'p> {
                                                                if let syn::TypeParamBound::Trait(trait_bound) = bound {
                                                                        if let Some(id) = trait_bound.path.get_ident() {
                                                                                if format!("{}", id) == "Sized" { continue; }
+                                                                               if format!("{}", id) == "Send" { continue; }
+                                                                               if format!("{}", id) == "Sync" { continue; }
                                                                        }
                                                                        if non_lifetimes_processed { return false; }
                                                                        non_lifetimes_processed = true;
@@ -863,7 +865,8 @@ fn initial_clonable_types() -> HashSet<String> {
        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::ECDSASignature".to_owned());
+       res.insert("crate::c_types::SchnorrSignature".to_owned());
        res.insert("crate::c_types::RecoverableSignature".to_owned());
        res.insert("crate::c_types::BigEndianScalar".to_owned());
        res.insert("crate::c_types::Bech32Error".to_owned());
@@ -1030,10 +1033,10 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> {
                        "[u8; 12]" if !is_ref => Some("crate::c_types::TwelveBytes"),
                        "[u8; 4]" if !is_ref => Some("crate::c_types::FourBytes"),
                        "[u8; 3]" if !is_ref => Some("crate::c_types::ThreeBytes"), // Used for RGB values
-                       "[u16; 8]" if !is_ref => Some("crate::c_types::EightU16s"),
+                       "[u16; 32]" if !is_ref => Some("crate::c_types::ThirtyTwoU16s"),
 
                        "str" if is_ref => Some("crate::c_types::Str"),
-                       "alloc::string::String"|"String" => Some("crate::c_types::Str"),
+                       "alloc::string::String"|"String"|"std::path::PathBuf" => Some("crate::c_types::Str"),
 
                        "bitcoin::Address" => Some("crate::c_types::Str"),
 
@@ -1057,7 +1060,8 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> {
                        "core::num::NonZeroU8" => Some("u8"),
 
                        "secp256k1::PublicKey"|"bitcoin::secp256k1::PublicKey" => Some("crate::c_types::PublicKey"),
-                       "bitcoin::secp256k1::ecdsa::Signature" => Some("crate::c_types::Signature"),
+                       "bitcoin::secp256k1::ecdsa::Signature" => Some("crate::c_types::ECDSASignature"),
+                       "bitcoin::secp256k1::schnorr::Signature" => Some("crate::c_types::SchnorrSignature"),
                        "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"),
@@ -1102,10 +1106,12 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> {
                        "lightning::ln::PaymentHash"|"lightning::ln::PaymentPreimage"|"lightning::ln::PaymentSecret"
                        |"lightning::ln::channelmanager::PaymentId"|"lightning::ln::channelmanager::InterceptId"
                        |"lightning::sign::KeyMaterial"|"lightning::chain::ClaimId"
+                       |"lightning::ln::ChannelId"|"lightning::ln::channel_id::ChannelId"
                                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::sign::KeyMaterial"|"lightning::chain::ClaimId"
+                       |"lightning::ln::ChannelId"|"lightning::ln::channel_id::ChannelId"
                                if !is_ref => Some("crate::c_types::ThirtyTwoBytes"),
 
                        "lightning::io::Read" => Some("crate::c_types::u8slice"),
@@ -1134,13 +1140,13 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> {
                        "[u8; 12]" if !is_ref => Some(""),
                        "[u8; 4]" if !is_ref => Some(""),
                        "[u8; 3]" if !is_ref => Some(""),
-                       "[u16; 8]" if !is_ref => Some(""),
+                       "[u16; 32]" if !is_ref => Some(""),
 
                        "[u8]" if is_ref => Some(""),
                        "[usize]" if is_ref => Some(""),
 
                        "str" if is_ref => Some(""),
-                       "alloc::string::String"|"String" => Some(""),
+                       "alloc::string::String"|"String"|"std::path::PathBuf" => Some(""),
                        "std::io::Error"|"lightning::io::Error"|"lightning::io::ErrorKind" => Some(""),
                        // Note that we'll panic for String if is_ref, as we only have non-owned memory, we
                        // cannot create a &String.
@@ -1162,12 +1168,12 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> {
 
                        "bitcoin::secp256k1::PublicKey"|"secp256k1::PublicKey" if is_ref => Some("&"),
                        "bitcoin::secp256k1::PublicKey"|"secp256k1::PublicKey" => Some(""),
-                       "bitcoin::secp256k1::ecdsa::Signature" if is_ref => Some("&"),
-                       "bitcoin::secp256k1::ecdsa::Signature" => Some(""),
+                       "bitcoin::secp256k1::ecdsa::Signature"|"bitcoin::secp256k1::schnorr::Signature" if is_ref => Some("&"),
+                       "bitcoin::secp256k1::ecdsa::Signature"|"bitcoin::secp256k1::schnorr::Signature" => Some(""),
                        "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::KeyPair" if !is_ref => Some("::bitcoin::secp256k1::KeyPair::from_secret_key(&secp256k1::global::SECP256K1, &"),
                        "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("),
@@ -1217,6 +1223,8 @@ 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::ln::ChannelId"|"lightning::ln::channel_id::ChannelId" if !is_ref => Some("::lightning::ln::ChannelId("),
+                       "lightning::ln::ChannelId"|"lightning::ln::channel_id::ChannelId" if is_ref => Some("&::lightning::ln::ChannelId(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("),
@@ -1244,13 +1252,14 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> {
                        "[u8; 12]" if !is_ref => Some(".data"),
                        "[u8; 4]" if !is_ref => Some(".data"),
                        "[u8; 3]" if !is_ref => Some(".data"),
-                       "[u16; 8]" if !is_ref => Some(".data"),
+                       "[u16; 32]" if !is_ref => Some(".data"),
 
                        "[u8]" if is_ref => Some(".to_slice()"),
                        "[usize]" if is_ref => Some(".to_slice()"),
 
                        "str" if is_ref => Some(".into_str()"),
                        "alloc::string::String"|"String" => Some(".into_string()"),
+                       "std::path::PathBuf" => Some(".into_pathbuf()"),
                        "std::io::Error"|"lightning::io::Error" => Some(".to_rust()"),
                        "lightning::io::ErrorKind" => Some(".to_rust_kind()"),
 
@@ -1270,7 +1279,7 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> {
                        "core::num::NonZeroU8" => Some(").expect(\"Value must be non-zero\")"),
 
                        "bitcoin::secp256k1::PublicKey"|"secp256k1::PublicKey" => Some(".into_rust()"),
-                       "bitcoin::secp256k1::ecdsa::Signature" => Some(".into_rust()"),
+                       "bitcoin::secp256k1::ecdsa::Signature"|"bitcoin::secp256k1::schnorr::Signature" => Some(".into_rust()"),
                        "bitcoin::secp256k1::ecdsa::RecoverableSignature" => Some(".into_rust()"),
                        "bitcoin::secp256k1::SecretKey" if !is_ref => Some(".into_rust()"),
                        "bitcoin::secp256k1::SecretKey" if is_ref => Some("}[..]).unwrap()"),
@@ -1311,10 +1320,12 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> {
                        "lightning::ln::PaymentHash"|"lightning::ln::PaymentPreimage"|"lightning::ln::PaymentSecret"
                        |"lightning::ln::channelmanager::PaymentId"|"lightning::ln::channelmanager::InterceptId"
                        |"lightning::sign::KeyMaterial"|"lightning::chain::ClaimId"
+                       |"lightning::ln::ChannelId"|"lightning::ln::channel_id::ChannelId"
                                if !is_ref => Some(".data)"),
                        "lightning::ln::PaymentHash"|"lightning::ln::PaymentPreimage"|"lightning::ln::PaymentSecret"
                        |"lightning::ln::channelmanager::PaymentId"|"lightning::ln::channelmanager::InterceptId"
                        |"lightning::sign::KeyMaterial"|"lightning::chain::ClaimId"
+                       |"lightning::ln::ChannelId"|"lightning::ln::channel_id::ChannelId"
                                if is_ref => Some(" })"),
 
                        // List of traits we map (possibly during processing of other files):
@@ -1355,13 +1366,13 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> {
                        "[u8; 12]" if !is_ref => Some("crate::c_types::TwelveBytes { data: "),
                        "[u8; 4]" if !is_ref => Some("crate::c_types::FourBytes { data: "),
                        "[u8; 3]" if is_ref => Some(""),
-                       "[u16; 8]" if !is_ref => Some("crate::c_types::EightU16s { data: "),
+                       "[u16; 32]" if !is_ref => Some("crate::c_types::ThirtyTwoU16s { data: "),
 
                        "[u8]" if is_ref => Some("local_"),
                        "[usize]" if is_ref => Some("local_"),
 
                        "str" if is_ref => Some(""),
-                       "alloc::string::String"|"String" => Some(""),
+                       "alloc::string::String"|"String"|"std::path::PathBuf" => Some(""),
 
                        "bitcoin::Address" => Some("alloc::string::ToString::to_string(&"),
 
@@ -1385,7 +1396,8 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> {
                        "u128" => Some(""),
 
                        "bitcoin::secp256k1::PublicKey"|"secp256k1::PublicKey" => Some("crate::c_types::PublicKey::from_rust(&"),
-                       "bitcoin::secp256k1::ecdsa::Signature" => Some("crate::c_types::Signature::from_rust(&"),
+                       "bitcoin::secp256k1::ecdsa::Signature" => Some("crate::c_types::ECDSASignature::from_rust(&"),
+                       "bitcoin::secp256k1::schnorr::Signature" => Some("crate::c_types::SchnorrSignature::from_rust(&"),
                        "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("),
@@ -1429,10 +1441,12 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> {
                        "lightning::ln::PaymentHash"|"lightning::ln::PaymentPreimage"|"lightning::ln::PaymentSecret"
                        |"lightning::ln::channelmanager::PaymentId"|"lightning::ln::channelmanager::InterceptId"
                        |"lightning::sign::KeyMaterial"|"lightning::chain::ClaimId"
+                       |"lightning::ln::ChannelId"|"lightning::ln::channel_id::ChannelId"
                                if is_ref => Some("&"),
                        "lightning::ln::PaymentHash"|"lightning::ln::PaymentPreimage"|"lightning::ln::PaymentSecret"
                        |"lightning::ln::channelmanager::PaymentId"|"lightning::ln::channelmanager::InterceptId"
                        |"lightning::sign::KeyMaterial"|"lightning::chain::ClaimId"
+                       |"lightning::ln::ChannelId"|"lightning::ln::channel_id::ChannelId"
                                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("),
@@ -1456,14 +1470,14 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> {
                        "[u8; 12]" if !is_ref => Some(" }"),
                        "[u8; 4]" if !is_ref => Some(" }"),
                        "[u8; 3]" if is_ref => Some(""),
-                       "[u16; 8]" if !is_ref => Some(" }"),
+                       "[u16; 32]" if !is_ref => Some(" }"),
 
                        "[u8]" if is_ref => Some(""),
                        "[usize]" if is_ref => Some(""),
 
                        "str" if is_ref => Some(".into()"),
-                       "alloc::string::String"|"String" if is_ref => Some(".as_str().into()"),
-                       "alloc::string::String"|"String" => Some(".into()"),
+                       "alloc::string::String"|"String"|"std::path::PathBuf" if is_ref => Some(".as_str().into()"),
+                       "alloc::string::String"|"String"|"std::path::PathBuf" => Some(".into()"),
 
                        "bitcoin::Address" => Some(").into()"),
 
@@ -1486,7 +1500,7 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> {
                        "u128" => Some(".into()"),
 
                        "bitcoin::secp256k1::PublicKey"|"secp256k1::PublicKey" => Some(")"),
-                       "bitcoin::secp256k1::ecdsa::Signature" => Some(")"),
+                       "bitcoin::secp256k1::ecdsa::Signature"|"bitcoin::secp256k1::schnorr::Signature" => Some(")"),
                        "bitcoin::secp256k1::ecdsa::RecoverableSignature" => Some(")"),
                        "bitcoin::secp256k1::SecretKey" if !is_ref => Some(")"),
                        "bitcoin::secp256k1::SecretKey" if is_ref => Some(".as_ref()"),
@@ -1522,16 +1536,18 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> {
                                if is_ref => Some(".as_inner()"),
                        "bitcoin::hash_types::Txid"|"bitcoin::BlockHash"|"bitcoin::hash_types::BlockHash"|"bitcoin_hashes::sha256::Hash"
                                if !is_ref => Some(".into_inner() }"),
-                       "bitcoin::blockdata::constants::ChainHash" if is_ref => Some(".as_bytes() }"),
+                       "bitcoin::blockdata::constants::ChainHash" if is_ref => Some(".as_bytes()"),
                        "bitcoin::blockdata::constants::ChainHash" if !is_ref => Some(".to_bytes() }"),
                        "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::sign::KeyMaterial"|"lightning::chain::ClaimId"
+                       |"lightning::ln::ChannelId"|"lightning::ln::channel_id::ChannelId"
                                if is_ref => Some(".0"),
                        "lightning::ln::PaymentHash"|"lightning::ln::PaymentPreimage"|"lightning::ln::PaymentSecret"
                        |"lightning::ln::channelmanager::PaymentId"|"lightning::ln::channelmanager::InterceptId"
                        |"lightning::sign::KeyMaterial"|"lightning::chain::ClaimId"
+                       |"lightning::ln::ChannelId"|"lightning::ln::channel_id::ChannelId"
                                if !is_ref => Some(".0 }"),
 
                        "lightning::io::Read" => Some("))"),