sapi: Create extension implementation header

Move implementation specific parts of extension.h and extension.inl into
new header file extensionimpl.h.  The extension.h contains now only the
application visible API.

1 files changed, 73 insertions, 0 deletions

diff --git a/cpukit/sapi/include/rtems/extensionimpl.h b/cpukit/sapi/include/rtems/extensionimpl.h
new file mode 100644
index 0000000000..1b80fdfff7
--- /dev/null
+++ b/cpukit/sapi/include/rtems/extensionimpl.h
@@ -0,0 +1,73 @@
+/**
+ * @file
+ *
+ * @ingroup ClassicUserExtensions
+ *
+ * @brief User Extensions API
+ */
+
+/*
+ *  COPYRIGHT (c) 1989-1999.
+ *  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.com/license/LICENSE.
+ */
+
+#ifndef _RTEMS_EXTENSIONIMPL_H
+#define _RTEMS_EXTENSIONIMPL_H
+
+#include <rtems/extension.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef SAPI_EXT_EXTERN
+#define SAPI_EXT_EXTERN extern
+#endif
+
+SAPI_EXT_EXTERN Objects_Information  _Extension_Information;
+
+/**
+ *  @brief Initialize extension manager.
+ *
+ *  This routine initializes all extension manager related data structures.
+ */
+void _Extension_Manager_initialization(void);
+
+RTEMS_INLINE_ROUTINE Extension_Control *_Extension_Allocate( void )
+{
+  return (Extension_Control *) _Objects_Allocate( &_Extension_Information );
+}
+
+RTEMS_INLINE_ROUTINE void _Extension_Free (
+  Extension_Control *the_extension
+)
+{
+  _Objects_Free( &_Extension_Information, &the_extension->Object );
+}
+
+RTEMS_INLINE_ROUTINE Extension_Control *_Extension_Get (
+  Objects_Id         id,
+  Objects_Locations *location
+)
+{
+  return (Extension_Control *)
+    _Objects_Get( &_Extension_Information, id, location );
+}
+
+RTEMS_INLINE_ROUTINE bool _Extension_Is_null (
+  Extension_Control *the_extension
+)
+{
+  return ( the_extension == NULL );
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/* end of include file */