1 files changed, 73 insertions, 0 deletions
diff --git a/cpukit/rtems/src/barrierdelete.c b/cpukit/rtems/src/barrierdelete.c
new file mode 100644
index 0000000000..6843a1bc00
--- /dev/null
+++ b/cpukit/rtems/src/barrierdelete.c
@@ -0,0 +1,73 @@
+/*
+ *  Barrier Manager -- Delete a Barrier
+ *
+ *  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/status.h>
+#include <rtems/rtems/support.h>
+#include <rtems/rtems/barrier.h>
+#include <rtems/score/states.h>
+#include <rtems/score/thread.h>
+#include <rtems/score/threadq.h>
+
+/*
+ *  rtems_barrier_delete
+ *
+ *  This directive allows a thread to delete a barrier specified by
+ *  the barrier id.  The barrier is freed back to the inactive
+ *  barrier chain.
+ *
+ *  Input parameters:
+ *    id - barrier id
+ *
+ *  Output parameters:
+ *    RTEMS_SUCCESSFUL - if successful
+ *    error code       - if unsuccessful
+ */
+
+rtems_status_code rtems_barrier_delete(
+  rtems_id   id
+)
+{
+  Barrier_Control   *the_barrier;
+  Objects_Locations  location;
+
+  the_barrier = _Barrier_Get( id, &location );
+  switch ( location ) {
+
+    case OBJECTS_LOCAL:
+      _CORE_barrier_Flush(
+        &the_barrier->Barrier,
+        NULL,
+        CORE_BARRIER_WAS_DELETED
+      );
+
+      _Objects_Close( &_Barrier_Information, &the_barrier->Object );
+
+      _Barrier_Free( the_barrier );
+
+      _Thread_Enable_dispatch();
+      return RTEMS_SUCCESSFUL;
+
+#if defined(RTEMS_MULTIPROCESSING)
+    case OBJECTS_REMOTE:
+#endif
+    case OBJECTS_ERROR:
+      break;
+  }
+
+  return RTEMS_INVALID_ID;
+}