From 172114c49f21d16432d7ca18cfea9a3d5a9741fb Mon Sep 17 00:00:00 2001
From: Richard Barry <ribarry@amazon.com>
Date: Mon, 1 Sep 2008 08:18:50 +0000
Subject: [PATCH] Added a #error line to check that FreeRTOS.h is included
 before one of the subordinate header files.

---
 Source/include/croutine.h | 8 ++++++++
 Source/include/queue.h    | 7 +++++++
 Source/include/semphr.h   | 4 ++++
 Source/include/task.h     | 9 +++++----
 4 files changed, 24 insertions(+), 4 deletions(-)

diff --git a/Source/include/croutine.h b/Source/include/croutine.h
index 9b55e079d..149bd7e1f 100644
--- a/Source/include/croutine.h
+++ b/Source/include/croutine.h
@@ -46,6 +46,14 @@
 	http://www.OpenRTOS.com - Commercial support, development, porting, 
 	licensing and training services.
 */
+
+#ifndef INC_FREERTOS_H
+	#error #error "#include FreeRTOS.h" must appear in source files before "#include croutine.h"
+#endif
+
+
+
+
 #ifndef CO_ROUTINE_H
 #define CO_ROUTINE_H
 
diff --git a/Source/include/queue.h b/Source/include/queue.h
index 10b7f418c..2d3962f56 100644
--- a/Source/include/queue.h
+++ b/Source/include/queue.h
@@ -47,6 +47,13 @@
 	licensing and training services.
 */
 
+#ifndef INC_FREERTOS_H
+	#error "#include FreeRTOS.h" must appear in source files before "#include queue.h"
+#endif
+
+
+
+
 #ifndef QUEUE_H
 #define QUEUE_H
 
diff --git a/Source/include/semphr.h b/Source/include/semphr.h
index c6b1d02ac..786d01720 100644
--- a/Source/include/semphr.h
+++ b/Source/include/semphr.h
@@ -47,6 +47,10 @@
 	licensing and training services.
 */
 
+#ifndef INC_FREERTOS_H
+	#error "#include FreeRTOS.h" must appear in source files before "#include semphr.h"
+#endif
+
 #ifndef SEMAPHORE_H
 #define SEMAPHORE_H
 
diff --git a/Source/include/task.h b/Source/include/task.h
index 808fd95ee..60193cfb7 100644
--- a/Source/include/task.h
+++ b/Source/include/task.h
@@ -47,11 +47,12 @@
 	licensing and training services.
 */
 
-/*
-Changes since V4.3.1:
 
-	+ Added xTaskGetSchedulerState() function.
-*/
+#ifndef INC_FREERTOS_H
+	#error "#include FreeRTOS.h" must appear in source files before "#include task.h"
+#endif
+
+
 
 #ifndef TASK_H
 #define TASK_H