Update rust-bitcoin wrappers to latest rust-bitcoin/secp

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

diff --git a/c-bindings-gen/src/main.rs b/c-bindings-gen/src/main.rs
index 7d6a452b04a08fe34d8cf53ee1bf001e1f968865..5b432d3c20070cac8a7ee9cf541ff7876cd97aa6 100644 (file)
--- a/c-bindings-gen/src/main.rs
+++ b/c-bindings-gen/src/main.rs
@@ -1101,7 +1101,9 @@ fn writeln_impl<W: std::io::Write>(w: &mut W, w_uses: &mut HashSet<String, NonRa
                                                        },
                                                        ("Sync", _, _) => {}, ("Send", _, _) => {},
                                                        ("std::marker::Sync", _, _) => {}, ("std::marker::Send", _, _) => {},
-                                                       ("core::fmt::Debug", _, _) => {},
+                                                       ("core::fmt::Debug", _, _) => {
+                                                               writeln!(w, "\t\tdebug_str: {}_debug_str_void,", ident).unwrap();
+                                                       },
                                                        (s, t, _) => {
                                                                if let Some(supertrait_obj) = types.crate_types.traits.get(s) {
                                                                        macro_rules! write_impl_fields {
@@ -1399,6 +1401,12 @@ fn writeln_impl<W: std::io::Write>(w: &mut W, w_uses: &mut HashSet<String, NonRa
 
                                                        writeln!(w, "\t}}.into()\n}}").unwrap();
                                                }
+                                       } else if path_matches_nongeneric(&trait_path.1, &["core", "fmt", "Debug"]) {
+                                               writeln!(w, "/// Get a string which allows debug introspection of a {} object", ident).unwrap();
+                                               writeln!(w, "pub extern \"C\" fn {}_debug_str_void(o: *const c_void) -> Str {{", ident).unwrap();
+
+                                               write!(w, "\talloc::format!(\"{{:?}}\", unsafe {{ o as *const crate::{} }}).into()", resolved_path).unwrap();
+                                               writeln!(w, "}}").unwrap();
                                        } else if path_matches_nongeneric(&trait_path.1, &["Display"]) {
                                                writeln!(w, "#[no_mangle]").unwrap();
                                                writeln!(w, "/// Get the string representation of a {} object", ident).unwrap();
@@ -1809,7 +1817,11 @@ fn writeln_enum<'a, 'b, W: std::io::Write>(w: &mut W, e: &'a syn::ItemEnum, type
 
        macro_rules! write_conv {
                ($fn_sig: expr, $to_c: expr, $ref: expr) => {
-                       writeln!(w, "\t#[allow(unused)]\n\tpub(crate) fn {} {{\n\t\tmatch {} {{", $fn_sig, if $to_c { "native" } else { "self" }).unwrap();
+                       writeln!(w, "\t#[allow(unused)]\n\tpub(crate) fn {} {{", $fn_sig).unwrap();
+                       if $to_c && $ref {
+                               writeln!(w, "\t\tlet native = unsafe {{ &*(native as *const _ as *const c_void as *const native{}) }};", e.ident).unwrap();
+                       }
+                       writeln!(w, "\t\tmatch {} {{", if $to_c { "native" } else { "self" }).unwrap();
                        for var in e.variants.iter() {
                                write!(w, "\t\t\t{}{}::{} ", if $to_c { "native" } else { "" }, e.ident, var.ident).unwrap();
                                let mut empty_tuple_variant = false;
@@ -1933,7 +1945,10 @@ fn writeln_enum<'a, 'b, W: std::io::Write>(w: &mut W, e: &'a syn::ItemEnum, type
        }
        write_conv!(format!("into_native(self) -> native{}", e.ident), false, false);
        if is_clonable {
-               write_conv!(format!("from_native(native: &native{}) -> Self", e.ident), true, true);
+               let mut args = Vec::new();
+               maybe_write_non_lifetime_generics(&mut args, &e.generics, &syn::PathArguments::None, &types);
+               let fn_line = format!("from_native(native: &{}Import{}) -> Self", e.ident, String::from_utf8(args).unwrap());
+               write_conv!(fn_line, true, true);
        }
        write_conv!(format!("native_into(native: native{}) -> Self", e.ident), true, false);
        writeln!(w, "}}").unwrap();