1 files changed, 19 insertions, 0 deletions
diff --git a/src/io/tobe32.c b/src/io/tobe32.c
new file mode 100644
index 0000000..251a0f9
--- /dev/null
+++ b/src/io/tobe32.c
@@ -0,0 +1,19 @@
+/*
+ * wip, a small TCP/IP stack.
+ * Copyright (C) 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 <wip/wip.h>
+#include <wip/prv/io.h>
+
+void wip_tobe32(const unsigned long v, struct wip_be32 *const r)
+{
+    r->v[0] = v >> 24;
+    r->v[1] = v >> 16;
+    r->v[2] = v >> 8;
+    r->v[3] = v;
+}