[PATCH 26/31] sandbox: Add a way of checking structs for standard passage

[Simon Glass]

Add a file which can be used to check that structs used in standard
passage do compile. No other validation is done at present, but could be
considered later.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 board/sandbox/Makefile        |  3 ++-
 board/sandbox/stdpass_check.c | 36 +++++++++++++++++++++++++++++++++++
 include/stdpass/README        |  4 ++++
 3 files changed, 42 insertions(+), 1 deletion(-)
 create mode 100644 board/sandbox/stdpass_check.c
 create mode 100644 include/stdpass/README

diff --git a/board/sandbox/Makefile b/board/sandbox/Makefile
index 411b53c2b8d..d9b56adbbb8 100644
--- a/board/sandbox/Makefile
+++ b/board/sandbox/Makefile
@@ -2,4 +2,5 @@
 #
 # Copyright (c) 2011 The Chromium OS Authors.
 
-obj-y	:= sandbox.o
+obj-y	+= sandbox.o
+obj-y	+= stdpass_check.o
diff --git a/board/sandbox/stdpass_check.c b/board/sandbox/stdpass_check.c
new file mode 100644
index 00000000000..565124e1564
--- /dev/null
+++ b/board/sandbox/stdpass_check.c
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * This file compiles all the struct definitions for standard passage, to ensure
+ * there are no errors
+ *
+ * Copyright 2021 Google LLC
+ */
+
+#include <common.h>
+
+/* BLOBLISTT_U_BOOT_SPL_HANDOFF */
+#include <handoff.h>
+void check_spl_handoff(void)
+{
+	__maybe_unused struct spl_handoff check;
+};
+
+/*
+ * See also doc/develop/std_passage.rst
+ *
+ * Instructions:
+ *
+ * 1. Add your header file to U-Boot, or to include/stdpass if it is not used in
+ * U-Boot
+ *
+ * 2. Add a function below to include the header and use the struct
+ *
+ * Template follows, see above for example
+ */
+
+/* BLOBLISTT_tag here */
+/* #include <stdpass/yourfile.h> if not used in U-Boot*/
+void check_struct_name(void)
+{
+	/* __maybe_unused struct struct_name check; */
+}
diff --git a/include/stdpass/README b/include/stdpass/README
new file mode 100644
index 00000000000..a972121f40c
--- /dev/null
+++ b/include/stdpass/README
@@ -0,0 +1,4 @@
+This directory contains standard passage structures
+
+See doc/develop/std_passage.rst for instructions
+
-- 
2.33.1.1089.g2158813163f-goog