First commit

1 files changed, 27 insertions, 0 deletions

diff --git a/src/io/varuint64.c b/src/io/varuint64.c
new file mode 100644
index 0000000..5538bb8
--- /dev/null
+++ b/src/io/varuint64.c
@@ -0,0 +1,27 @@
+/*
+ * nanowasm, a tiny WebAssembly/Wasm interpreter
+ * Copyright (C) 2023-2025  Xavier Del Campo Romero
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
+#include <nanowasm/types.h>
+#include <nw/io.h>
+
+enum nw_state nwp_varuint64(const struct nw_io_cfg *const cfg,
+    struct nw_sm_leb128 *const l, nw_varuint64 *const out, void *const user)
+{
+    const enum nw_state ret = nwp_leb128(cfg, l, 64, 0, user);
+
+    if (!ret)
+    {
+        static const struct nw_sm_leb128 ll;
+
+        *out = l->result;
+        *l = ll;
+    }
+
+    return ret;
+}