component/bt: add bluedroid 1st version

1. add bluedroid 1st version
2. alarm adapter
3. task semaphore lock
4. other bugs resolved

components/bt/bluedroid/stack/include/port_ext.h

@@ -0,0 +1,32 @@
+/******************************************************************************
+ *
+ *  Copyright (C) 1999-2012 Broadcom Corporation
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at:
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ *  This file contains external definitions of Port Emulation entity unit
+ *
+ ******************************************************************************/
+
+#ifndef PORTEXT_H
+#define PORTEXT_H
+
+#include "gki.h"
+
+/* Port emulation entity Entry Points */
+extern void rfcomm_process_timeout (TIMER_LIST_ENT  *p_tle);
+#endif