1 files changed, 19 insertions, 0 deletions
diff --git a/third_party/rust/uniffi_bindgen/src/bindings/kotlin/templates/UInt64Helper.kt b/third_party/rust/uniffi_bindgen/src/bindings/kotlin/templates/UInt64Helper.kt
new file mode 100644
index 0000000000..44d27ad36b
--- /dev/null
+++ b/third_party/rust/uniffi_bindgen/src/bindings/kotlin/templates/UInt64Helper.kt
@@ -0,0 +1,19 @@
+public object FfiConverterULong: FfiConverter<ULong, Long> {
+    override fun lift(value: Long): ULong {
+        return value.toULong()
+    }
+
+    override fun read(buf: ByteBuffer): ULong {
+        return lift(buf.getLong())
+    }
+
+    override fun lower(value: ULong): Long {
+        return value.toLong()
+    }
+
+    override fun allocationSize(value: ULong) = 8
+
+    override fun write(value: ULong, buf: ByteBuffer) {
+        buf.putLong(value.toLong())
+    }
+}