From 5b1c17f85a98f95629d8d4822dc57c5e13156ede Mon Sep 17 00:00:00 2001
From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Wed, 14 Aug 2024 05:05:44 +0200
Subject: [PATCH] confdefs: Fix extensions.h

Resurrect proper file comment.  Order copyrights according to template.  Remove
white space at the end of line.  Do error checks early.  Define objects under
optional extern "C".

Update #5047.
---
 cpukit/include/rtems/confdefs/extensions.h | 39 ++++++++++++----------
 1 file changed, 21 insertions(+), 18 deletions(-)

diff --git a/cpukit/include/rtems/confdefs/extensions.h b/cpukit/include/rtems/confdefs/extensions.h
index 39e1dd5084..398e6aec2f 100644
--- a/cpukit/include/rtems/confdefs/extensions.h
+++ b/cpukit/include/rtems/confdefs/extensions.h
@@ -1,12 +1,17 @@
 /* SPDX-License-Identifier: BSD-2-Clause */
 
 /**
- * @brief User Extensions Configuration Options Evaluator
+ * @file
+ *
+ * @ingroup RTEMSImplApplConfig
+ *
+ * @brief This header file evaluates configuration options related to the user
+ *   extensions configuration.
  */
 
 /*
- * Copyright (C) 2020 embedded brains GmbH & Co. KG
  * Copyright (C) 2024 Mohamed Hassan <muhammad.hamdy.hassan@gmail.com>
+ * Copyright (C) 2020 embedded brains GmbH & Co. KG
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -85,26 +90,14 @@
   #endif
 #endif
 
+#if !defined(CONFIGURE_STACK_CHECKER_ENABLED) && defined(CONFIGURE_STACK_CHECKER_REPORTER)
+  #error "Stack checker is disabled but a custom reporter is configured"
+#endif
+
 #ifdef CONFIGURE_STACK_CHECKER_ENABLED
   #include <rtems/stackchk.h>
 #endif
 
-#ifdef CONFIGURE_STACK_CHECKER_ENABLED
-  #ifdef CONFIGURE_STACK_CHECKER_REPORTER
-    const Stack_checker_Reporter_handler Stack_checker_Reporter =
-      CONFIGURE_STACK_CHECKER_REPORTER;
-
-  #else
-    const Stack_checker_Reporter_handler Stack_checker_Reporter =
-      rtems_stack_checker_reporter_quiet; 
-
-  #endif
-#endif
-
-#if !defined(CONFIGURE_STACK_CHECKER_ENABLED) && defined(CONFIGURE_STACK_CHECKER_REPORTER)
-#error "Stack checker is disabled but a custom reporter is configured"
-#endif
-
 #ifdef CONFIGURE_EXCEPTION_TO_SIGNAL_MAPPING
   #include <rtems/score/exception.h>
 #endif
@@ -218,6 +211,16 @@ extern "C" {
   );
 #endif
 
+#ifdef CONFIGURE_STACK_CHECKER_ENABLED
+  #ifdef CONFIGURE_STACK_CHECKER_REPORTER
+    const Stack_checker_Reporter_handler Stack_checker_Reporter =
+      CONFIGURE_STACK_CHECKER_REPORTER;
+  #else
+    const Stack_checker_Reporter_handler Stack_checker_Reporter =
+      rtems_stack_checker_reporter_quiet;
+  #endif
+#endif
+
 #ifdef __cplusplus
 }
 #endif