1 files changed, 54 insertions, 0 deletions
diff --git a/cpukit/score/src/threadwaitgetid.c b/cpukit/score/src/threadwaitgetid.c
new file mode 100644
index 0000000000..0851e8f18d
--- /dev/null
+++ b/cpukit/score/src/threadwaitgetid.c
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2016 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Dornierstr. 4
+ *  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.org/license/LICENSE.
+ */
+
+#if HAVE_CONFIG_H
+  #include "config.h"
+#endif
+
+#include <rtems/score/threadimpl.h>
+
+#define THREAD_WAIT_QUEUE_OBJECT_STATES \
+  ( STATES_WAITING_FOR_BARRIER \
+    | STATES_WAITING_FOR_CONDITION_VARIABLE \
+    | STATES_WAITING_FOR_MESSAGE \
+    | STATES_WAITING_FOR_MUTEX \
+    | STATES_WAITING_FOR_RWLOCK \
+    | STATES_WAITING_FOR_SEMAPHORE )
+
+Objects_Id _Thread_Wait_get_id( const Thread_Control *the_thread )
+{
+  States_Control current_state;
+
+  current_state = the_thread->current_state;
+
+#if defined(RTEMS_MULTIPROCESSING)
+  if ( ( current_state & STATES_WAITING_FOR_RPC_REPLY ) != 0 ) {
+    return the_thread->Wait.remote_id;
+  }
+#endif
+
+  if ( ( current_state & THREAD_WAIT_QUEUE_OBJECT_STATES ) != 0 ) {
+    const Thread_Wait_queue_object *queue_object;
+
+    queue_object = RTEMS_CONTAINER_OF(
+      the_thread->Wait.queue,
+      Thread_Wait_queue_object,
+      Wait_queue.Queue
+    );
+
+    return queue_object->Object.id;
+  }
+
+  return 0;
+}