From 52c18e60929b64285d4bb333f87482d954c9b2e0 Mon Sep 17 00:00:00 2001
From: Xavier Del Campo Romero <xavi.dcr@tutanota.com>
Date: Sun, 26 Nov 2023 22:43:30 +0100
Subject: First commit

---
 src/op/loop.c | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 src/op/loop.c

(limited to 'src/op/loop.c')

diff --git a/src/op/loop.c b/src/op/loop.c
new file mode 100644
index 0000000..b7ea2b3
--- /dev/null
+++ b/src/op/loop.c
@@ -0,0 +1,27 @@
+#include <ops.h>
+#include <interp.h>
+#include <interp_private.h>
+#include <wasm_types.h>
+
+static int op(FILE *const f, struct interp *const i)
+{
+    varint7 sig;
+
+    if (varint7_read(f, &sig))
+    {
+        fprintf(stderr, "%s: varint7_read failed\n", __func__);
+        return -1;
+    }
+
+    return 0;
+}
+
+int op_loop(struct interp *const i)
+{
+    return op(i->cfg.f, i);
+}
+
+int check_loop(FILE *const f)
+{
+    return op(f, NULL);
+}
-- 
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