1 /******************************************************************************
2  *
3  *  Copyright (C) 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 #define BTSNOOZ_CURRENT_VERSION 0x02
24 
25 // The preamble is stored un-encrypted as the first part
26 // of the file.
27 typedef struct btsnooz_preamble_t {
28   uint8_t version;
29   uint64_t last_timestamp_ms;
30 } __attribute__((__packed__)) btsnooz_preamble_t;
31 
32 // One header for each HCI packet
33 typedef struct btsnooz_header_t {
34   uint16_t length;
35   uint16_t packet_length;
36   uint32_t delta_time_ms;
37   uint8_t type;
38 } __attribute__((__packed__)) btsnooz_header_t;
39 
40 // Initializes btsnoop memory logging and registers
41 void btif_debug_btsnoop_init(void);
42 
43 // Writes btsnoop data base64 encoded to fd
44 void btif_debug_btsnoop_dump(int fd);
45