1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
|
/*
* Copyright (C) 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "chre/core/settings.h"
#include <cstddef>
#include "chre/core/event_loop_manager.h"
#include "chre/platform/log.h"
#include "chre/util/nested_data_ptr.h"
#include "chre_api/chre/user_settings.h"
namespace chre {
namespace {
constexpr size_t kNumSettings = static_cast<size_t>(Setting::SETTING_MAX);
//! The current state for each setting.
SettingState gSettingStateList[kNumSettings];
/**
* @param setting The setting to get the index for.
* @param index A non-null pointer to store the index.
*
* @return false if the setting was invalid.
*/
bool getIndexForSetting(Setting setting, size_t *index) {
if (setting < Setting::SETTING_MAX) {
*index = static_cast<size_t>(setting);
return true;
}
return false;
}
void setSettingState(Setting setting, SettingState state) {
size_t index;
if (!getIndexForSetting(setting, &index)) {
LOGE("Unknown setting %" PRId8, static_cast<int8_t>(setting));
} else {
gSettingStateList[index] = state;
}
}
const char *getSettingStateString(Setting setting) {
switch (getSettingState(setting)) {
case SettingState::ENABLED:
return "enabled";
break;
case SettingState::DISABLED:
return "disabled";
break;
default:
break;
}
return "unknown";
}
void sendSettingChangedNotification(Setting setting, SettingState state) {
auto *eventData = memoryAlloc<struct chreUserSettingChangedEvent>();
auto settingAsInt = static_cast<uint8_t>(setting);
uint16_t eventType = CHRE_EVENT_SETTING_CHANGED_FIRST_EVENT + settingAsInt;
if (eventData != nullptr) {
eventData->setting = settingAsInt;
eventData->settingState = static_cast<int8_t>(state);
EventLoopManagerSingleton::get()->getEventLoop().postEventOrDie(
eventType, eventData, freeEventDataCallback, kBroadcastInstanceId);
} else {
LOG_OOM();
}
}
void settingChangedCallback(uint16_t /* type */, void *data, void *extraData) {
Setting setting = NestedDataPtr<Setting>(data);
SettingState settingState = NestedDataPtr<SettingState>(extraData);
setSettingState(setting, settingState);
LOGD("Setting changed callback called for setting %u state %u",
static_cast<uint8_t>(setting), static_cast<uint8_t>(settingState));
#ifdef CHRE_GNSS_SUPPORT_ENABLED
EventLoopManagerSingleton::get()->getGnssManager().onSettingChanged(
setting, settingState);
#endif // CHRE_GNSS_SUPPORT_ENABLED
#ifdef CHRE_AUDIO_SUPPORT_ENABLED
EventLoopManagerSingleton::get()->getAudioRequestManager().onSettingChanged(
setting, settingState);
#endif // CHRE_AUDIO_SUPPORT_ENABLED
sendSettingChangedNotification(setting, settingState);
}
} // anonymous namespace
void postSettingChange(Setting setting, SettingState state) {
LOGD("Posting setting change: setting type %" PRIu8 " state %" PRIu8,
static_cast<uint8_t>(setting), static_cast<uint8_t>(state));
EventLoopManagerSingleton::get()->deferCallback(
SystemCallbackType::SettingChangeEvent, NestedDataPtr<Setting>(setting),
settingChangedCallback, NestedDataPtr<SettingState>(state));
}
SettingState getSettingState(Setting setting) {
size_t index;
if (getIndexForSetting(setting, &index)) {
return gSettingStateList[index];
}
LOGE("Unknown setting %" PRIu8, static_cast<uint8_t>(setting));
return SettingState::UNKNOWN;
}
int8_t getSettingStateAsInt8(uint8_t setting) {
int8_t state = CHRE_USER_SETTING_STATE_UNKNOWN;
if (setting < static_cast<uint8_t>(Setting::SETTING_MAX)) {
auto settingEnum = static_cast<Setting>(setting);
state = static_cast<int8_t>(getSettingState(settingEnum));
}
return state;
}
void logSettingStateToBuffer(DebugDumpWrapper &debugDump) {
debugDump.print("\nSettings:");
debugDump.print("\n Location %s", getSettingStateString(Setting::LOCATION));
debugDump.print("\n WiFi available %s",
getSettingStateString(Setting::WIFI_AVAILABLE));
debugDump.print("\n Airplane mode %s",
getSettingStateString(Setting::AIRPLANE_MODE));
debugDump.print("\n Microphone Access %s",
getSettingStateString(Setting::MICROPHONE));
}
} // namespace chre
|
