X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=c-bindings-gen%2Fsrc%2Fmain.rs;h=4193f6d36206c14bc47c3aa733b23b355f5e529e;hb=32abba7201f4045d31bc7c7df43683028989b4aa;hp=b4a148fbafcb967e34ffd426cf74cdbb9ddc6086;hpb=29b209ceea3059aadc86efdd7a6a3b42be924904;p=rust-lightning

diff --git a/c-bindings-gen/src/main.rs b/c-bindings-gen/src/main.rs
index b4a148fb..4193f6d3 100644
--- a/c-bindings-gen/src/main.rs
+++ b/c-bindings-gen/src/main.rs
@@ -226,7 +226,8 @@ fn writeln_trait<'a, 'b, W: std::io::Write>(w: &mut W, t: &'a syn::ItemTrait, ty
 			generated_fields.push("clone".to_owned());
 		},
 		("std::cmp::Eq", _) => {
-			writeln!(w, "\tpub eq: extern \"C\" fn (this_arg: *const c_void, other_arg: *const c_void) -> bool,").unwrap();
+			writeln!(w, "\tpub eq: extern \"C\" fn (this_arg: *const c_void, other_arg: &{}) -> bool,", trait_name).unwrap();
+			writeln!(extra_headers, "typedef struct LDK{} LDK{};", trait_name, trait_name).unwrap();
 			generated_fields.push("eq".to_owned());
 		},
 		("std::hash::Hash", _) => {
@@ -251,21 +252,25 @@ fn writeln_trait<'a, 'b, W: std::io::Write>(w: &mut W, t: &'a syn::ItemTrait, ty
 		("std::cmp::Eq", _) => {
 			writeln!(w, "impl std::cmp::Eq for {} {{}}", trait_name).unwrap();
 			writeln!(w, "impl std::cmp::PartialEq for {} {{", trait_name).unwrap();
-			writeln!(w, "\tfn eq(&self, o: &Self) -> bool {{ (self.eq)(self.this_arg, o.this_arg) }}\n}}").unwrap();
+			writeln!(w, "\tfn eq(&self, o: &Self) -> bool {{ (self.eq)(self.this_arg, o) }}\n}}").unwrap();
 		},
 		("std::hash::Hash", _) => {
 			writeln!(w, "impl std::hash::Hash for {} {{", trait_name).unwrap();
 			writeln!(w, "\tfn hash<H: std::hash::Hasher>(&self, hasher: &mut H) {{ hasher.write_u64((self.hash)(self.this_arg)) }}\n}}").unwrap();
 		},
 		("Clone", _) => {
-			writeln!(w, "impl Clone for {} {{", trait_name).unwrap();
-			writeln!(w, "\tfn clone(&self) -> Self {{").unwrap();
-			writeln!(w, "\t\tSelf {{").unwrap();
-			writeln!(w, "\t\tthis_arg: if let Some(f) = self.clone {{ (f)(self.this_arg) }} else {{ self.this_arg }},").unwrap();
+			writeln!(w, "#[no_mangle]").unwrap();
+			writeln!(w, "pub extern \"C\" fn {}_clone(orig: &{}) -> {} {{", trait_name, trait_name, trait_name).unwrap();
+			writeln!(w, "\t{} {{", trait_name).unwrap();
+			writeln!(w, "\t\tthis_arg: if let Some(f) = orig.clone {{ (f)(orig.this_arg) }} else {{ orig.this_arg }},").unwrap();
 			for field in generated_fields.iter() {
-				writeln!(w, "\t\t\t{}: self.{}.clone(),", field, field).unwrap();
+				writeln!(w, "\t\t{}: orig.{}.clone(),", field, field).unwrap();
 			}
-			writeln!(w, "\t\t}}\n\t}}\n}}").unwrap();
+			writeln!(w, "\t}}\n}}").unwrap();
+			writeln!(w, "impl Clone for {} {{", trait_name).unwrap();
+			writeln!(w, "\tfn clone(&self) -> Self {{").unwrap();
+			writeln!(w, "\t\t{}_clone(self)", trait_name).unwrap();
+			writeln!(w, "\t}}\n}}").unwrap();
 		},
 		(s, i) => {
 			if s != "util::events::MessageSendEventsProvider" { unimplemented!(); }
@@ -995,6 +1000,10 @@ fn writeln_enum<'a, 'b, W: std::io::Write>(w: &mut W, e: &'a syn::ItemEnum, type
 	if needs_free {
 		writeln!(w, "#[no_mangle]\npub extern \"C\" fn {}_free(this_ptr: {}) {{ }}", e.ident, e.ident).unwrap();
 	}
+	writeln!(w, "#[no_mangle]").unwrap();
+	writeln!(w, "pub extern \"C\" fn {}_clone(orig: &{}) -> {} {{", e.ident, e.ident, e.ident).unwrap();
+	writeln!(w, "\torig.clone()").unwrap();
+	writeln!(w, "}}").unwrap();
 	write_cpp_wrapper(cpp_headers, &format!("{}", e.ident), needs_free);
 }