score: Add _Objects_Active_count()

1 files changed, 29 insertions, 0 deletions

diff --git a/cpukit/score/src/objectactivecount.c b/cpukit/score/src/objectactivecount.c
new file mode 100644
index 0000000000..3b148235f2
--- /dev/null
+++ b/cpukit/score/src/objectactivecount.c
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2012 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Obere Lagerstr. 30
+ *  82178 Puchheim
+ *  Germany
+ *  <rtems@embedded-brains.de>
+ *
+ * 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.
+ */
+
+#if HAVE_CONFIG_H
+  #include "config.h"
+#endif
+
+#include <rtems/score/object.h>
+
+Objects_Maximum _Objects_Active_count(
+  const Objects_Information *information
+)
+{
+  size_t inactive = _Chain_Node_count_unprotected( &information->Inactive );
+  size_t maximum  = information->maximum;
+
+  return (Objects_Maximum) ( maximum - inactive );
+}