1 files changed, 26 insertions, 0 deletions
diff --git a/src/io/varint7.c b/src/io/varint7.c
new file mode 100644
index 0000000..77b9006
--- /dev/null
+++ b/src/io/varint7.c
@@ -0,0 +1,26 @@
+/*
+ * nanowasm, a tiny WebAssembly/Wasm interpreter
+ * Copyright (C) 2023-2024  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 <nanowasm/leb128.h>
+#include <nw/io.h>
+#include <stdbool.h>
+
+enum nw_state nwp_varint7(const struct nw_io_cfg *const cfg,
+    struct nw_sm_leb128 *const l, nw_varint7 *const out)
+{
+    const enum nw_state ret = nwp_leb128(cfg, l, 7, true);
+
+    if (ret)
+        return ret;
+
+    *out = l->result;
+    *l = (const struct nw_sm_leb128){0};
+    return ret;
+}