* score/Makefile.am, score/preinstall.am,

	score/include/rtems/score/coresem.h,
	score/include/rtems/score/object.h,
	score/include/rtems/score/states.h,
	score/inline/rtems/score/coresem.inl: Add SuperCore Barriers,
	SpinLocks and a partial implementation of RWLocks.
	* score/include/rtems/score/corebarrier.h,
	score/include/rtems/score/corerwlock.h,
	score/include/rtems/score/corespinlock.h,
	score/inline/rtems/score/corebarrier.inl,
	score/inline/rtems/score/corerwlock.inl,
	score/inline/rtems/score/corespinlock.inl,
	score/macros/rtems/score/corebarrier.inl,
	score/macros/rtems/score/corerwlock.inl,
	score/macros/rtems/score/corespinlock.inl, score/src/corebarrier.c,
	score/src/corebarrierrelease.c, score/src/corebarrierwait.c,
	score/src/corerwlock.c, score/src/corerwlockobtainread.c,
	score/src/corerwlockobtainwrite.c, score/src/corerwlockrelease.c,
	score/src/corespinlock.c, score/src/corespinlockrelease.c,
	score/src/corespinlockwait.c: New files.

1 files changed, 60 insertions, 0 deletions

diff --git a/cpukit/score/src/corebarrier.c b/cpukit/score/src/corebarrier.c
new file mode 100644
index 0000000000..b118944bbe
--- /dev/null
+++ b/cpukit/score/src/corebarrier.c
@@ -0,0 +1,60 @@
+/*
+ *  SuperCore Barrier Handler
+ *
+ *  DESCRIPTION:
+ *
+ *  This package is part of the implementation of the SuperCore Barrier 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/corebarrier.h>
+#include <rtems/score/states.h>
+#include <rtems/score/thread.h>
+#include <rtems/score/threadq.h>
+#if defined(RTEMS_MULTIPROCESSING)
+#include <rtems/score/mpci.h>
+#endif
+
+/*PAGE
+ *
+ *  _CORE_barrier_Initialize
+ *
+ *  This function initialize a barrier and sets the initial value based
+ *  on the given count.
+ *
+ *  Input parameters:
+ *    the_barrier            - the barrier control block to initialize
+ *    the_barrier_attributes - the attributes specified at create time
+ *
+ *  Output parameters:  NONE
+ */
+
+void _CORE_barrier_Initialize(
+  CORE_barrier_Control       *the_barrier,
+  CORE_barrier_Attributes    *the_barrier_attributes
+)
+{
+
+  the_barrier->Attributes                = *the_barrier_attributes;
+  the_barrier->number_of_waiting_threads = 0;
+
+  _Thread_queue_Initialize(
+    &the_barrier->Wait_queue,
+    THREAD_QUEUE_DISCIPLINE_FIFO,
+    STATES_WAITING_FOR_BARRIER,
+    CORE_BARRIER_TIMEOUT
+  );
+}