1 files changed, 35 insertions, 0 deletions
diff --git a/cpukit/score/src/userextremoveset.c b/cpukit/score/src/userextremoveset.c
new file mode 100644
index 0000000000..dcff2ef626
--- /dev/null
+++ b/cpukit/score/src/userextremoveset.c
@@ -0,0 +1,35 @@
+/*
+ *  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/score/userext.h>
+
+/**
+ *  This routine is used to remove a user extension set from the active list.
+ */
+
+void _User_extensions_Remove_set (
+  User_extensions_Control  *the_extension
+)
+{
+  _Chain_Extract( &the_extension->Node );
+  
+  /*
+   * If a switch handler is present, remove it.
+   */
+
+  if ( the_extension->Callouts.thread_switch != NULL )
+    _Chain_Extract( &the_extension->Switch.Node );
+}