1 files changed, 30 insertions, 0 deletions
diff --git a/cpukit/score/src/apimutexunlock.c b/cpukit/score/src/apimutexunlock.c
new file mode 100644
index 0000000000..ca824a6e6c
--- /dev/null
+++ b/cpukit/score/src/apimutexunlock.c
@@ -0,0 +1,30 @@
+/*
+ *  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/apimutex.h>
+
+void _API_Mutex_Unlock(
+  API_Mutex_Control *the_mutex
+)
+{
+  _Thread_Disable_dispatch();
+    _CORE_mutex_Surrender(
+      &the_mutex->Mutex,
+      the_mutex->Object.id,
+      NULL
+   );
+  _Thread_Enable_dispatch();
+}