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      1 /******************************************************************************
      2  *
      3  *  Copyright 1999-2012 Broadcom Corporation
      4  *
      5  *  Licensed under the Apache License, Version 2.0 (the "License");
      6  *  you may not use this file except in compliance with the License.
      7  *  You may obtain a copy of the License at:
      8  *
      9  *  http://www.apache.org/licenses/LICENSE-2.0
     10  *
     11  *  Unless required by applicable law or agreed to in writing, software
     12  *  distributed under the License is distributed on an "AS IS" BASIS,
     13  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14  *  See the License for the specific language governing permissions and
     15  *  limitations under the License.
     16  *
     17  ******************************************************************************/
     18 
     19 /******************************************************************************
     20  *
     21  *  this file contains the main Bluetooth Upper Layer definitions. The Broadcom
     22  *  implementations of L2CAP RFCOMM, SDP and the BTIf run as one GKI task. The
     23  *  btu_task switches between them.
     24  *
     25  ******************************************************************************/
     26 
     27 #ifndef BTU_H
     28 #define BTU_H
     29 
     30 #include <base/callback.h>
     31 #include <base/location.h>
     32 #include <base/threading/thread.h>
     33 #include "bt_common.h"
     34 #include "bt_target.h"
     35 #include "osi/include/alarm.h"
     36 
     37 /* Global BTU data */
     38 extern uint8_t btu_trace_level;
     39 
     40 /* Functions provided by btu_hcif.cc
     41  ***********************************
     42 */
     43 void btu_hcif_process_event(uint8_t controller_id, BT_HDR* p_buf);
     44 void btu_hcif_send_cmd(uint8_t controller_id, BT_HDR* p_msg);
     45 void btu_hcif_send_cmd_with_cb(const tracked_objects::Location& posted_from,
     46                                uint16_t opcode, uint8_t* params,
     47                                uint8_t params_len,
     48                                base::Callback<void(uint8_t*, uint16_t)> cb);
     49 
     50 /* Functions provided by btu_init.cc
     51  ***********************************
     52 */
     53 void btu_init_core(void);
     54 void btu_free_core(void);
     55 
     56 /* Functions provided by btu_task.cc
     57  ***********************************
     58 */
     59 base::MessageLoop* get_message_loop();
     60 
     61 void BTU_StartUp(void);
     62 void BTU_ShutDown(void);
     63 
     64 #endif
     65