1 files changed, 64 insertions, 0 deletions
diff --git a/cpukit/sapi/src/extensioncreate.c b/cpukit/sapi/src/extensioncreate.c
new file mode 100644
index 0000000000..bb8647e7b9
--- /dev/null
+++ b/cpukit/sapi/src/extensioncreate.c
@@ -0,0 +1,64 @@
+/**
+ * @file
+ *
+ * @ingroup ClassicUserExtensions
+ *
+ * @brief User Extensions Implementation.
+ */
+
+/*
+ *  COPYRIGHT (c) 1989-2007.
+ *  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.
+ *
+ *  $Id$
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <rtems/system.h>
+#include <rtems/rtems/support.h>
+#include <rtems/score/object.h>
+#include <rtems/score/thread.h>
+#include <rtems/extension.h>
+
+rtems_status_code rtems_extension_create(
+  rtems_name                    name,
+  const rtems_extensions_table *extension_table,
+  rtems_id                     *id
+)
+{
+  Extension_Control *the_extension;
+
+  if ( !id )
+    return RTEMS_INVALID_ADDRESS;
+
+  if ( !rtems_is_name_valid( name ) )
+    return RTEMS_INVALID_NAME;
+
+  _Thread_Disable_dispatch();         /* to prevent deletion */
+
+  the_extension = _Extension_Allocate();
+
+  if ( !the_extension ) {
+    _Thread_Enable_dispatch();
+    return RTEMS_TOO_MANY;
+  }
+
+  _User_extensions_Add_set_with_table( &the_extension->Extension, extension_table );
+
+  _Objects_Open(
+    &_Extension_Information,
+    &the_extension->Object,
+    (Objects_Name) name
+  );
+
+  *id = the_extension->Object.id;
+  _Thread_Enable_dispatch();
+  return RTEMS_SUCCESSFUL;
+}