1 files changed, 61 insertions, 0 deletions
diff --git a/cpukit/score/src/corerwlock.c b/cpukit/score/src/corerwlock.c
new file mode 100644
index 0000000000..7bc988514e
--- /dev/null
+++ b/cpukit/score/src/corerwlock.c
@@ -0,0 +1,61 @@
+/*
+ *  SuperCore RWLock Handler
+ *
+ *  DESCRIPTION:
+ *
+ *  This package is part of the implementation of the SuperCore RWLock Handler.
+ *
+ *  COPYRIGHT (c) 1989-2006.
+ *  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/corerwlock.h>
+#include <rtems/score/states.h>
+#include <rtems/score/thread.h>
+#include <rtems/score/threadq.h>
+
+/*PAGE
+ *
+ *  _CORE_RWLock_Initialize
+ *
+ *  This function initialize a rwlock and sets the initial value based
+ *  on the given count.
+ *
+ *  Input parameters:
+ *    the_rwlock            - the rwlock control block to initialize
+ *    the_rwlock_attributes - the attributes specified at create time
+ *
+ *  Output parameters:  NONE
+ */
+
+void _CORE_RWLock_Initialize(
+  CORE_RWLock_Control       *the_rwlock,
+  CORE_RWLock_Attributes    *the_rwlock_attributes
+)
+{
+
+  the_rwlock->Attributes                = *the_rwlock_attributes;
+/*
+  the_rwlock->number_of_waiting_threads = 0;
+*/
+  the_rwlock->number_of_readers = 0;
+  the_rwlock->current_state = CORE_RWLOCK_UNLOCKED;
+
+  _Thread_queue_Initialize(
+    &the_rwlock->Wait_queue,
+    THREAD_QUEUE_DISCIPLINE_FIFO,
+    STATES_WAITING_FOR_RWLOCK,
+    CORE_RWLOCK_TIMEOUT
+  );
+}