rtems: Move internal structures to extensiondata.h

Update #3598.

6 files changed, 66 insertions, 11 deletions

diff --git a/cpukit/headers.am b/cpukit/headers.am
index 0ca35265b8..8657f99d5a 100644
--- a/cpukit/headers.am
+++ b/cpukit/headers.am
@@ -91,6 +91,7 @@ include_rtems_HEADERS += include/rtems/dumpbuf.h
 include_rtems_HEADERS += include/rtems/endian.h
 include_rtems_HEADERS += include/rtems/error.h
 include_rtems_HEADERS += include/rtems/extension.h
+include_rtems_HEADERS += include/rtems/extensiondata.h
 include_rtems_HEADERS += include/rtems/extensionimpl.h
 include_rtems_HEADERS += include/rtems/fatal.h
 include_rtems_HEADERS += include/rtems/fb.h
diff --git a/cpukit/include/rtems/confdefs.h b/cpukit/include/rtems/confdefs.h
index d91b00a63e..e884289e2c 100644
--- a/cpukit/include/rtems/confdefs.h
+++ b/cpukit/include/rtems/confdefs.h
@@ -26,6 +26,7 @@
  * Include the executive's configuration
  */
 #include <rtems.h>
+#include <rtems/extensiondata.h>
 #include <rtems/ioimpl.h>
 #include <rtems/sysinit.h>
 #include <rtems/score/apimutex.h>
diff --git a/cpukit/include/rtems/extension.h b/cpukit/include/rtems/extension.h
index cfbf061677..da219acb33 100644
--- a/cpukit/include/rtems/extension.h
+++ b/cpukit/include/rtems/extension.h
@@ -1,6 +1,8 @@
 /**
  * @file
- * 
+ *
+ * @ingroup ClassicUserExtensions
+ *
  * @brief User Extensions API.
  */
 
@@ -16,20 +18,14 @@
 #ifndef _RTEMS_EXTENSION_H
 #define _RTEMS_EXTENSION_H
 
-#include <rtems/score/object.h>
-#include <rtems/score/userext.h>
 #include <rtems/rtems/status.h>
 #include <rtems/rtems/types.h>
+#include <rtems/score/userext.h>
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-typedef struct {
-  Objects_Control          Object;
-  User_extensions_Control  Extension;
-}   Extension_Control;
-
 typedef User_extensions_routine
   rtems_extension RTEMS_DEPRECATED;
 
diff --git a/cpukit/include/rtems/extensiondata.h b/cpukit/include/rtems/extensiondata.h
new file mode 100644
index 0000000000..ba32a2b319
--- /dev/null
+++ b/cpukit/include/rtems/extensiondata.h
@@ -0,0 +1,46 @@
+/**
+ * @file
+ *
+ * @ingroup ClassicUserExtensionsImpl
+ *
+ * @brief Classic User Extensions Data Structures
+ */
+
+/*
+ *  COPYRIGHT (c) 1989-2008.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef _RTEMS_EXTENSIONDATA_H
+#define _RTEMS_EXTENSIONDATA_H
+
+#include <rtems/extension.h>
+#include <rtems/score/object.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @addtogroup ClassicUserExtensionsImpl
+ *
+ * @{
+ */
+
+typedef struct {
+  Objects_Control          Object;
+  User_extensions_Control  Extension;
+}   Extension_Control;
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/* end of include file */
diff --git a/cpukit/include/rtems/extensionimpl.h b/cpukit/include/rtems/extensionimpl.h
index fb4eeaff7c..fd71d530ae 100644
--- a/cpukit/include/rtems/extensionimpl.h
+++ b/cpukit/include/rtems/extensionimpl.h
@@ -1,9 +1,9 @@
 /**
  * @file
  *
- * @ingroup ClassicUserExtensions
+ * @ingroup ClassicUserExtensionsImpl
  *
- * @brief User Extensions API
+ * @brief Classic User Extensions Implementation
  */
 
 /*
@@ -18,13 +18,21 @@
 #ifndef _RTEMS_EXTENSIONIMPL_H
 #define _RTEMS_EXTENSIONIMPL_H
 
-#include <rtems/extension.h>
+#include <rtems/extensiondata.h>
 #include <rtems/score/objectimpl.h>
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
+/**
+ * @defgroup ClassicUserExtensionsImpl User Extensions Implementation
+ *
+ * @ingroup ClassicUserExtensions
+ *
+ * @{
+ */
+
 extern Objects_Information  _Extension_Information;
 
 RTEMS_INLINE_ROUTINE Extension_Control *_Extension_Allocate( void )
@@ -45,6 +53,8 @@ RTEMS_INLINE_ROUTINE Extension_Control *_Extension_Get( Objects_Id id )
     _Objects_Get_no_protection( id, &_Extension_Information );
 }
 
+/** @} */ 
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/cpukit/libmisc/monitor/mon-extension.c b/cpukit/libmisc/monitor/mon-extension.c
index 89d7170ced..029d26c4c1 100644
--- a/cpukit/libmisc/monitor/mon-extension.c
+++ b/cpukit/libmisc/monitor/mon-extension.c
@@ -7,6 +7,7 @@
 #endif
 
 #include <rtems.h>
+#include <rtems/extensiondata.h>
 #include <rtems/monitor.h>
 
 #include <stdio.h>