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 <cstdint>
20 #include <functional>
21 
22 #define LOG_DUMPSYS(fd, fmt, args...)                 \
23   do {                                                \
24     dprintf(fd, "%s " fmt "\n", DUMPSYS_TAG, ##args); \
25   } while (false)
26 
27 #define LOG_DUMPSYS_TITLE(fd, title)         \
28   do {                                       \
29     dprintf(fd, " ----- %s -----\n", title); \
30   } while (false)
31 
ticks_to_seconds(uint16_t ticks)32 inline double ticks_to_seconds(uint16_t ticks) {
33   return static_cast<double>(ticks) * 0.625 * 0.001;
34 }
35 
ticks_to_milliseconds(uint16_t ticks)36 inline double ticks_to_milliseconds(uint16_t ticks) { return static_cast<double>(ticks) * 0.625; }
37 
supervision_timeout_to_seconds(uint16_t timeout)38 inline double supervision_timeout_to_seconds(uint16_t timeout) {
39   return static_cast<double>(timeout) * 0.01;
40 }
41 
42 namespace bluetooth {
43 namespace shim {
44 
45 using DumpsysFunction = std::function<void(int fd)>;
46 
47 /**
48  * Entrypoint from legacy stack to provide dumpsys functionality
49  * for both the legacy shim and the Gabeldorsche stack.
50  */
51 void Dump(int fd, const char** args);
52 
53 /**
54  * Dumpsys access for legacy shim modules.
55  */
56 void RegisterDumpsysFunction(const void* token, DumpsysFunction func);
57 void UnregisterDumpsysFunction(const void* token);
58 
59 }  // namespace shim
60 }  // namespace bluetooth
61