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 "bt_common.h"
31 #include "bt_target.h"
32 #include "common/message_loop_thread.h"
33 #include "osi/include/alarm.h"
34 
35 #include <base/callback.h>
36 #include <base/location.h>
37 #include <base/threading/thread.h>
38 
39 /* Global BTU data */
40 extern uint8_t btu_trace_level;
41 
42 /* Functions provided by btu_hcif.cc
43  ***********************************
44 */
45 void btu_hcif_process_event(uint8_t controller_id, BT_HDR* p_buf);
46 void btu_hcif_send_cmd(uint8_t controller_id, BT_HDR* p_msg);
47 void btu_hcif_send_cmd_with_cb(const base::Location& posted_from,
48                                uint16_t opcode, uint8_t* params,
49                                uint8_t params_len,
50                                base::OnceCallback<void(uint8_t*, uint16_t)> cb);
51 
52 /* Functions provided by btu_init.cc
53  ***********************************
54 */
55 void btu_init_core(void);
56 void btu_free_core(void);
57 
58 /* Functions provided by btu_task.cc
59  ***********************************
60 */
61 bluetooth::common::MessageLoopThread* get_main_thread();
62 base::MessageLoop* get_main_message_loop();
63 bt_status_t do_in_main_thread(const base::Location& from_here,
64                               base::OnceClosure task);
65 bt_status_t do_in_main_thread_delayed(const base::Location& from_here,
66                                       base::OnceClosure task,
67                                       const base::TimeDelta& delay);
68 
69 void BTU_StartUp(void);
70 void BTU_ShutDown(void);
71 
72 #endif
73