From 60c55001466e0b072286538bd99c937b0cf138ea Mon Sep 17 00:00:00 2001
From: Tom Burdick <thomas.burdick@gmail.com>
Date: Mon, 2 Mar 2020 17:53:02 -0600
Subject: [PATCH] Ensure RegisterBlock memory layout is correct

Without repr(C) the fields may be re-ordered and alignment is
whatever rustc decides is best. repr(C) enforced field ordering
and C alignment rules.

Fixes #13
---
 imxrt-ral/imxrtral.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/imxrt-ral/imxrtral.py b/imxrt-ral/imxrtral.py
index 26fa8973..4c4a24de 100644
--- a/imxrt-ral/imxrtral.py
+++ b/imxrt-ral/imxrtral.py
@@ -768,6 +768,7 @@ def to_rust_register_block(self):
             address += register.size // 8
         lines = "\n".join(lines)
         return f"""
+        #[repr(C)]
         pub struct RegisterBlock {{
             {lines}
         }}"""