1 files changed, 42 insertions, 0 deletions
diff --git a/src/types/get.c b/src/types/get.c
new file mode 100644
index 0000000..40ce472
--- /dev/null
+++ b/src/types/get.c
@@ -0,0 +1,42 @@
+/*
+ * 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/nw.h>
+#include <nw/types.h>
+#include <nw/log.h>
+
+int nwp_get_type(const nw_varint7 type, enum nw_type *const out)
+{
+    static const struct type
+    {
+        nw_varint7 key;
+        enum nw_type value;
+    } list[] =
+    {
+        {0x7f, NW_TYPE_I32},
+        {0x7e, NW_TYPE_I64},
+        {0x7d, NW_TYPE_F32},
+        {0x7c, NW_TYPE_F64}
+    };
+
+    size_t i;
+
+    for (i = 0; i < sizeof list / sizeof *list; i++)
+    {
+        const struct type *const t = &list[i];
+
+        if (type == t->key)
+        {
+            *out = t->value;
+            return 0;
+        }
+    }
+
+    return -1;
+}