1 files changed, 9 insertions, 0 deletions
diff --git a/rust-src/bch_bindgen/src/opts.rs b/rust-src/bch_bindgen/src/opts.rs
new file mode 100644
index 00000000..e2261993
--- /dev/null
+++ b/rust-src/bch_bindgen/src/opts.rs
@@ -0,0 +1,9 @@
+#[macro_export]
+macro_rules! opt_set {
+    ($opts:ident, $n:ident, $v:expr) => {
+        bch_bindgen::paste! {
+            $opts.$n = $v;
+            $opts.[<set_ $n _defined>](1);
+        }
+    }
+}