X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=c-bindings-gen%2Fsrc%2Ftypes.rs;h=21b0458ceae6d5bf24b7cb76c7bb44bdbdca3366;hb=434d90f7096839045662fa051722497fa0f555c8;hp=4e7ac8ae5c1f27312692649ed1eee01043d56bfd;hpb=9b856988134ccb29707f3c137a34e4c86a83a6af;p=ldk-c-bindings

diff --git a/c-bindings-gen/src/types.rs b/c-bindings-gen/src/types.rs
index 4e7ac8a..21b0458 100644
--- a/c-bindings-gen/src/types.rs
+++ b/c-bindings-gen/src/types.rs
@@ -1296,6 +1296,22 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> {
 			assert!(args.next().is_none());
 			match inner {
 				syn::Type::Reference(_) => true,
+				syn::Type::Array(a) => {
+					if let syn::Expr::Lit(l) = &a.len {
+						if let syn::Lit::Int(i) = &l.lit {
+							if i.base10_digits().parse::<usize>().unwrap() >= 32 {
+								let mut buf = Vec::new();
+								self.write_rust_type(&mut buf, generics, &a.elem);
+								let ty = String::from_utf8(buf).unwrap();
+								ty == "u8"
+							} else {
+								// Blindly assume that if we're trying to create an empty value for an
+								// array < 32 entries that all-0s may be a valid state.
+								unimplemented!();
+							}
+						} else { unimplemented!(); }
+					} else { unimplemented!(); }
+				},
 				syn::Type::Path(p) => {
 					if let Some(resolved) = self.maybe_resolve_path(&p.path, generics) {
 						if self.c_type_has_inner_from_path(&resolved) { return true; }
@@ -2610,8 +2626,15 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> {
 						if !self.is_primitive(&resolved) { return false; }
 						if let syn::Expr::Lit(syn::ExprLit { lit: syn::Lit::Int(len), .. }) = &a.len {
 							if self.c_type_from_path(&format!("[{}; {}]", resolved, len.base10_digits()), is_ref, ptr_for_ref).is_none() { return false; }
-							write!(w, "_{}{}", resolved, len.base10_digits()).unwrap();
-							write!(mangled_type, "_{}{}", resolved, len.base10_digits()).unwrap();
+							if in_type || args.len() != 1 {
+								write!(w, "_{}{}", resolved, len.base10_digits()).unwrap();
+								write!(mangled_type, "_{}{}", resolved, len.base10_digits()).unwrap();
+							} else {
+								let arrty = format!("[{}; {}]", resolved, len.base10_digits());
+								let realty = self.c_type_from_path(&arrty, is_ref, ptr_for_ref).unwrap_or(&arrty);
+								write!(w, "{}", realty).unwrap();
+								write!(mangled_type, "{}", realty).unwrap();
+							}
 						} else { return false; }
 					} else { return false; }
 				},