1 /******************************************************************************
2  *
3  *  Copyright 2015 Google Inc.
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 #pragma once
20 
21 #include <stdint.h>
22 
23 #include "bt_types.h"
24 
25 // Callback invoked for each HCI packet.
26 // Highlander mode - there can be only one...
27 typedef void (*btsnoop_data_cb)(const uint16_t type, const uint8_t* p_data,
28                                 const size_t len, const uint64_t timestamp_us);
29 
30 // This call sets the (one and only) callback that will
31 // be invoked once for each HCI packet/event.
32 void btsnoop_mem_set_callback(btsnoop_data_cb cb);
33 
34 // This function is invoked every time an HCI packet
35 // is sent/received. Packets will be filtered  and then
36 // forwarded to the |btsnoop_data_cb|.
37 void btsnoop_mem_capture(const BT_HDR* p_buf, const uint64_t timestamp_us);
38