X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=c-bindings-gen%2Fsrc%2Ftypes.rs;h=9ef83f2a41a97221305f3aaeaecdf38f315ac712;hb=ddf74802a4421f1ea1e221d801b3c342a32fade4;hp=e4f37c659ac4c949a83f32d0e8680471167aa931;hpb=09c8d62d937e86eee350898c7187dad498f0ec81;p=ldk-c-bindings diff --git a/c-bindings-gen/src/types.rs b/c-bindings-gen/src/types.rs index e4f37c6..9ef83f2 100644 --- a/c-bindings-gen/src/types.rs +++ b/c-bindings-gen/src/types.rs @@ -346,13 +346,22 @@ pub struct ImportResolver<'mod_lifetime, 'crate_lft: 'mod_lifetime> { priv_modules: HashSet, } impl<'mod_lifetime, 'crate_lft: 'mod_lifetime> ImportResolver<'mod_lifetime, 'crate_lft> { - fn process_use_intern(crate_name: &str, dependencies: &HashSet, imports: &mut HashMap, + fn process_use_intern(crate_name: &str, module_path: &str, dependencies: &HashSet, imports: &mut HashMap, u: &syn::UseTree, partial_path: &str, mut path: syn::punctuated::Punctuated) { let new_path; macro_rules! push_path { ($ident: expr, $path_suffix: expr) => { - if partial_path == "" && !dependencies.contains(&$ident) { + if partial_path == "" && format!("{}", $ident) == "super" { + let mut mod_iter = module_path.rsplitn(2, "::"); + mod_iter.next().unwrap(); + let super_mod = mod_iter.next().unwrap(); + new_path = format!("{}{}", super_mod, $path_suffix); + assert_eq!(path.len(), 0); + for module in super_mod.split("::") { + path.push(syn::PathSegment { ident: syn::Ident::new(module, Span::call_site()), arguments: syn::PathArguments::None }); + } + } else if partial_path == "" && !dependencies.contains(&$ident) { new_path = format!("{}::{}{}", crate_name, $ident, $path_suffix); let crate_name_ident = format_ident!("{}", crate_name); path.push(parse_quote!(#crate_name_ident)); @@ -366,7 +375,7 @@ impl<'mod_lifetime, 'crate_lft: 'mod_lifetime> ImportResolver<'mod_lifetime, 'cr match u { syn::UseTree::Path(p) => { push_path!(p.ident, "::"); - Self::process_use_intern(crate_name, dependencies, imports, &p.tree, &new_path, path); + Self::process_use_intern(crate_name, module_path, dependencies, imports, &p.tree, &new_path, path); }, syn::UseTree::Name(n) => { push_path!(n.ident, ""); @@ -374,7 +383,7 @@ impl<'mod_lifetime, 'crate_lft: 'mod_lifetime> ImportResolver<'mod_lifetime, 'cr }, syn::UseTree::Group(g) => { for i in g.items.iter() { - Self::process_use_intern(crate_name, dependencies, imports, i, partial_path, path.clone()); + Self::process_use_intern(crate_name, module_path, dependencies, imports, i, partial_path, path.clone()); } }, syn::UseTree::Rename(r) => { @@ -387,14 +396,14 @@ impl<'mod_lifetime, 'crate_lft: 'mod_lifetime> ImportResolver<'mod_lifetime, 'cr } } - fn process_use(crate_name: &str, dependencies: &HashSet, imports: &mut HashMap, u: &syn::ItemUse) { + fn process_use(crate_name: &str, module_path: &str, dependencies: &HashSet, imports: &mut HashMap, u: &syn::ItemUse) { if let syn::Visibility::Public(_) = u.vis { // We actually only use these for #[cfg(fuzztarget)] eprintln!("Ignoring pub(use) tree!"); return; } if u.leading_colon.is_some() { eprintln!("Ignoring leading-colon use!"); return; } - Self::process_use_intern(crate_name, dependencies, imports, &u.tree, "", syn::punctuated::Punctuated::new()); + Self::process_use_intern(crate_name, module_path, dependencies, imports, &u.tree, "", syn::punctuated::Punctuated::new()); } fn insert_primitive(imports: &mut HashMap, id: &str) { @@ -404,6 +413,9 @@ impl<'mod_lifetime, 'crate_lft: 'mod_lifetime> ImportResolver<'mod_lifetime, 'cr } pub fn new(crate_name: &'mod_lifetime str, dependencies: &'mod_lifetime HashSet, module_path: &'mod_lifetime str, contents: &'crate_lft [syn::Item]) -> Self { + Self::from_borrowed_items(crate_name, dependencies, module_path, &contents.iter().map(|a| a).collect::>()) + } + pub fn from_borrowed_items(crate_name: &'mod_lifetime str, dependencies: &'mod_lifetime HashSet, module_path: &'mod_lifetime str, contents: &[&'crate_lft syn::Item]) -> Self { let mut imports = HashMap::new(); // Add primitives to the "imports" list: Self::insert_primitive(&mut imports, "bool"); @@ -426,7 +438,7 @@ impl<'mod_lifetime, 'crate_lft: 'mod_lifetime> ImportResolver<'mod_lifetime, 'cr for item in contents.iter() { match item { - syn::Item::Use(u) => Self::process_use(crate_name, dependencies, &mut imports, &u), + syn::Item::Use(u) => Self::process_use(crate_name, module_path, dependencies, &mut imports, &u), syn::Item::Struct(s) => { if let syn::Visibility::Public(_) = s.vis { match export_status(&s.attrs) { @@ -536,7 +548,7 @@ impl<'mod_lifetime, 'crate_lft: 'mod_lifetime> ImportResolver<'mod_lifetime, 'cr } } else if let Some(_) = self.priv_modules.get(&first_seg.ident) { Some(format!("{}::{}{}", self.module_path, first_seg.ident, remaining)) - } else if first_seg_str == "std" || self.dependencies.contains(&first_seg.ident) { + } else if first_seg_str == "std" || first_seg_str == "core" || self.dependencies.contains(&first_seg.ident) { Some(first_seg_str + &remaining) } else { None } } @@ -546,7 +558,6 @@ impl<'mod_lifetime, 'crate_lft: 'mod_lifetime> ImportResolver<'mod_lifetime, 'cr pub fn resolve_imported_refs(&self, mut ty: syn::Type) -> syn::Type { match &mut ty { syn::Type::Path(p) => { -eprintln!("rir {:?}", p); if p.path.segments.len() != 1 { unimplemented!(); } let mut args = p.path.segments[0].arguments.clone(); if let syn::PathArguments::AngleBracketed(ref mut generics) = &mut args { @@ -800,6 +811,7 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> { "String" if is_ref => Some("crate::c_types::Str"), "std::time::Duration" => Some("u64"), + "std::time::SystemTime" => Some("u64"), "std::io::Error" => Some("crate::c_types::IOError"), "bech32::u5" => Some("crate::c_types::u5"), @@ -828,12 +840,12 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> { "bitcoin::hash_types::Txid"|"bitcoin::hash_types::BlockHash"|"bitcoin_hashes::sha256::Hash" if !is_ref => Some("crate::c_types::ThirtyTwoBytes"), "bitcoin::secp256k1::Message" if !is_ref => Some("crate::c_types::ThirtyTwoBytes"), - "lightning::ln::channelmanager::PaymentHash" if is_ref => Some("*const [u8; 32]"), - "lightning::ln::channelmanager::PaymentHash" if !is_ref => Some("crate::c_types::ThirtyTwoBytes"), - "lightning::ln::channelmanager::PaymentPreimage" if is_ref => Some("*const [u8; 32]"), - "lightning::ln::channelmanager::PaymentPreimage" if !is_ref => Some("crate::c_types::ThirtyTwoBytes"), - "lightning::ln::channelmanager::PaymentSecret" if is_ref => Some("crate::c_types::ThirtyTwoBytes"), - "lightning::ln::channelmanager::PaymentSecret" if !is_ref => Some("crate::c_types::ThirtyTwoBytes"), + "lightning::ln::PaymentHash" if is_ref => Some("*const [u8; 32]"), + "lightning::ln::PaymentHash" if !is_ref => Some("crate::c_types::ThirtyTwoBytes"), + "lightning::ln::PaymentPreimage" if is_ref => Some("*const [u8; 32]"), + "lightning::ln::PaymentPreimage" if !is_ref => Some("crate::c_types::ThirtyTwoBytes"), + "lightning::ln::PaymentSecret" if is_ref => Some("crate::c_types::ThirtyTwoBytes"), + "lightning::ln::PaymentSecret" if !is_ref => Some("crate::c_types::ThirtyTwoBytes"), // Override the default since Records contain an fmt with a lifetime: "lightning::util::logger::Record" => Some("*const std::os::raw::c_char"), @@ -872,6 +884,7 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> { // cannot create a &String. "std::time::Duration" => Some("std::time::Duration::from_secs("), + "std::time::SystemTime" => Some("(::std::time::SystemTime::UNIX_EPOCH + std::time::Duration::from_secs("), "bech32::u5" => Some(""), @@ -898,11 +911,11 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> { "bitcoin::hash_types::Txid" if is_ref => Some("&::bitcoin::hash_types::Txid::from_slice(&unsafe { &*"), "bitcoin::hash_types::Txid" if !is_ref => Some("::bitcoin::hash_types::Txid::from_slice(&"), "bitcoin::hash_types::BlockHash" => Some("::bitcoin::hash_types::BlockHash::from_slice(&"), - "lightning::ln::channelmanager::PaymentHash" if !is_ref => Some("::lightning::ln::channelmanager::PaymentHash("), - "lightning::ln::channelmanager::PaymentHash" if is_ref => Some("&::lightning::ln::channelmanager::PaymentHash(unsafe { *"), - "lightning::ln::channelmanager::PaymentPreimage" if !is_ref => Some("::lightning::ln::channelmanager::PaymentPreimage("), - "lightning::ln::channelmanager::PaymentPreimage" if is_ref => Some("&::lightning::ln::channelmanager::PaymentPreimage(unsafe { *"), - "lightning::ln::channelmanager::PaymentSecret" => Some("::lightning::ln::channelmanager::PaymentSecret("), + "lightning::ln::PaymentHash" if !is_ref => Some("::lightning::ln::PaymentHash("), + "lightning::ln::PaymentHash" if is_ref => Some("&::lightning::ln::PaymentHash(unsafe { *"), + "lightning::ln::PaymentPreimage" if !is_ref => Some("::lightning::ln::PaymentPreimage("), + "lightning::ln::PaymentPreimage" if is_ref => Some("&::lightning::ln::PaymentPreimage(unsafe { *"), + "lightning::ln::PaymentSecret" => Some("::lightning::ln::PaymentSecret("), // List of traits we map (possibly during processing of other files): "crate::util::logger::Logger" => Some(""), @@ -934,6 +947,7 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> { "String" if !is_ref => Some(".into_rust()).unwrap()"), "std::time::Duration" => Some(")"), + "std::time::SystemTime" => Some("))"), "bech32::u5" => Some(".into()"), @@ -956,11 +970,11 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> { "bitcoin::hash_types::Txid" if is_ref => Some(" }[..]).unwrap()"), "bitcoin::hash_types::Txid" => Some(".data[..]).unwrap()"), "bitcoin::hash_types::BlockHash" if !is_ref => Some(".data[..]).unwrap()"), - "lightning::ln::channelmanager::PaymentHash" if !is_ref => Some(".data)"), - "lightning::ln::channelmanager::PaymentHash" if is_ref => Some(" })"), - "lightning::ln::channelmanager::PaymentPreimage" if !is_ref => Some(".data)"), - "lightning::ln::channelmanager::PaymentPreimage" if is_ref => Some(" })"), - "lightning::ln::channelmanager::PaymentSecret" => Some(".data)"), + "lightning::ln::PaymentHash" if !is_ref => Some(".data)"), + "lightning::ln::PaymentHash" if is_ref => Some(" })"), + "lightning::ln::PaymentPreimage" if !is_ref => Some(".data)"), + "lightning::ln::PaymentPreimage" if is_ref => Some(" })"), + "lightning::ln::PaymentSecret" => Some(".data)"), // List of traits we map (possibly during processing of other files): "crate::util::logger::Logger" => Some(""), @@ -1011,6 +1025,7 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> { "String" => Some(""), "std::time::Duration" => Some(""), + "std::time::SystemTime" => Some(""), "std::io::Error" if !is_ref => Some("crate::c_types::IOError::from_rust("), "bech32::u5" => Some(""), @@ -1042,11 +1057,11 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> { "bitcoin::hash_types::Txid"|"bitcoin::hash_types::BlockHash"|"bitcoin_hashes::sha256::Hash" if !is_ref => Some("crate::c_types::ThirtyTwoBytes { data: "), "bitcoin::secp256k1::Message" if !is_ref => Some("crate::c_types::ThirtyTwoBytes { data: "), - "lightning::ln::channelmanager::PaymentHash" if is_ref => Some("&"), - "lightning::ln::channelmanager::PaymentHash" if !is_ref => Some("crate::c_types::ThirtyTwoBytes { data: "), - "lightning::ln::channelmanager::PaymentPreimage" if is_ref => Some("&"), - "lightning::ln::channelmanager::PaymentPreimage" => Some("crate::c_types::ThirtyTwoBytes { data: "), - "lightning::ln::channelmanager::PaymentSecret" if !is_ref => Some("crate::c_types::ThirtyTwoBytes { data: "), + "lightning::ln::PaymentHash" if is_ref => Some("&"), + "lightning::ln::PaymentHash" if !is_ref => Some("crate::c_types::ThirtyTwoBytes { data: "), + "lightning::ln::PaymentPreimage" if is_ref => Some("&"), + "lightning::ln::PaymentPreimage" => Some("crate::c_types::ThirtyTwoBytes { data: "), + "lightning::ln::PaymentSecret" if !is_ref => Some("crate::c_types::ThirtyTwoBytes { data: "), // Override the default since Records contain an fmt with a lifetime: "lightning::util::logger::Record" => Some("local_"), @@ -1079,6 +1094,7 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> { "String" if is_ref => Some(".as_str().into()"), "std::time::Duration" => Some(".as_secs()"), + "std::time::SystemTime" => Some(".duration_since(::std::time::SystemTime::UNIX_EPOCH).expect(\"Times must be post-1970\").as_secs()"), "std::io::Error" if !is_ref => Some(")"), "bech32::u5" => Some(".into()"), @@ -1109,11 +1125,11 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> { "bitcoin::hash_types::Txid"|"bitcoin::hash_types::BlockHash"|"bitcoin_hashes::sha256::Hash" if !is_ref => Some(".into_inner() }"), "bitcoin::secp256k1::Message" if !is_ref => Some(".as_ref().clone() }"), - "lightning::ln::channelmanager::PaymentHash" if is_ref => Some(".0"), - "lightning::ln::channelmanager::PaymentHash" => Some(".0 }"), - "lightning::ln::channelmanager::PaymentPreimage" if is_ref => Some(".0"), - "lightning::ln::channelmanager::PaymentPreimage" => Some(".0 }"), - "lightning::ln::channelmanager::PaymentSecret" if !is_ref => Some(".0 }"), + "lightning::ln::PaymentHash" if is_ref => Some(".0"), + "lightning::ln::PaymentHash" => Some(".0 }"), + "lightning::ln::PaymentPreimage" if is_ref => Some(".0"), + "lightning::ln::PaymentPreimage" => Some(".0 }"), + "lightning::ln::PaymentSecret" if !is_ref => Some(".0 }"), // Override the default since Records contain an fmt with a lifetime: "lightning::util::logger::Record" => Some(".as_ptr()"), @@ -1124,7 +1140,7 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> { fn empty_val_check_suffix_from_path(&self, full_path: &str) -> Option<&str> { match full_path { - "lightning::ln::channelmanager::PaymentSecret" => Some(".data == [0; 32]"), + "lightning::ln::PaymentSecret" => Some(".data == [0; 32]"), "secp256k1::key::PublicKey"|"bitcoin::secp256k1::key::PublicKey" => Some(".is_null()"), "bitcoin::secp256k1::Signature" => Some(".is_null()"), _ => None @@ -2351,6 +2367,13 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> { } self.write_c_mangled_container_path_intern(w, args, generics, ident, is_ref, is_mut, ptr_for_ref, false) } + pub fn get_c_mangled_container_type(&self, args: Vec<&syn::Type>, generics: Option<&GenericTypes>, template_name: &str) -> Option { + let mut out = Vec::new(); + if !self.write_c_mangled_container_path(&mut out, args, generics, template_name, false, false, false) { + return None; + } + Some(String::from_utf8(out).unwrap()) + } // ********************************** // *** C Type Equivalent Printing ***