1 /*
2  * Copyright 2019 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #pragma once
18 
19 #include <functional>
20 #include <list>
21 #include <string>
22 
23 #define LOG_DUMPSYS(fd, fmt, args...)                 \
24   do {                                                \
25     dprintf(fd, "%s " fmt "\n", DUMPSYS_TAG, ##args); \
26   } while (false)
27 
28 #define LOG_DUMPSYS_TITLE(fd, title)         \
29   do {                                       \
30     dprintf(fd, " ----- %s -----\n", title); \
31   } while (false)
32 
33 constexpr char kPrivateAddressPrefix[] = "xx:xx:xx:xx";
34 #define PRIVATE_ADDRESS(addr)                                            \
35   (addr.ToString()                                                       \
36        .replace(0, strlen(kPrivateAddressPrefix), kPrivateAddressPrefix) \
37        .c_str())
38 
39 #define PRIVATE_CELL(number)                                      \
40   (number                                                         \
41        .replace(0, (number.size() > 2) ? number.size() - 2 : 0,   \
42                 (number.size() > 2) ? number.size() - 2 : 0, '*') \
43        .c_str())
44 
ticks_to_seconds(uint16_t ticks)45 inline double ticks_to_seconds(uint16_t ticks) {
46   return (static_cast<double>(ticks) * 0.625 * 0.001);
47 }
48 
supervision_timeout_to_seconds(uint16_t timeout)49 inline double supervision_timeout_to_seconds(uint16_t timeout) {
50   return (static_cast<double>(timeout) * 0.01);
51 }
52 
53 namespace bluetooth {
54 namespace shim {
55 
56 using DumpsysFunction = std::function<void(int fd)>;
57 
58 /**
59  * Entrypoint from legacy stack to provide dumpsys functionality
60  * for both the legacy shim and the Gabeldorsche stack.
61  */
62 void Dump(int fd, const char** args);
63 
64 /**
65  * Dumpsys access for legacy shim modules.
66  */
67 void RegisterDumpsysFunction(const void* token, DumpsysFunction func);
68 void UnregisterDumpsysFunction(const void* token);
69 
70 }  // namespace shim
71 }  // namespace bluetooth
72