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