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
|
/*
* Copyright (C) 2019 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.
*/
// Support legacy functions in healthd/healthd.h using healthd_mode_ops.
// New code should use HealthLoop directly instead.
#include <memory>
#include <cutils/klog.h>
#include <health/HealthLoop.h>
#include <health2/Health.h>
#include <healthd/healthd.h>
using android::hardware::health::HealthLoop;
using android::hardware::health::V2_0::implementation::Health;
struct healthd_mode_ops* healthd_mode_ops = nullptr;
// Adapter of HealthLoop to use legacy healthd_mode_ops.
class HealthLoopAdapter : public HealthLoop {
public:
// Expose internal functions, assuming clients calls them in the same thread
// where StartLoop is called.
int RegisterEvent(int fd, BoundFunction func, EventWakeup wakeup) {
return HealthLoop::RegisterEvent(fd, func, wakeup);
}
void AdjustWakealarmPeriods(bool charger_online) {
return HealthLoop::AdjustWakealarmPeriods(charger_online);
}
protected:
void Init(healthd_config* config) override { healthd_mode_ops->init(config); }
void Heartbeat() override { healthd_mode_ops->heartbeat(); }
int PrepareToWait() override { return healthd_mode_ops->preparetowait(); }
void ScheduleBatteryUpdate() override { Health::getImplementation()->update(); }
};
static std::unique_ptr<HealthLoopAdapter> health_loop;
int healthd_register_event(int fd, void (*handler)(uint32_t), EventWakeup wakeup) {
if (!health_loop) return -1;
auto wrapped_handler = [handler](auto*, uint32_t epevents) { handler(epevents); };
return health_loop->RegisterEvent(fd, wrapped_handler, wakeup);
}
void healthd_battery_update_internal(bool charger_online) {
if (!health_loop) return;
health_loop->AdjustWakealarmPeriods(charger_online);
}
int healthd_main() {
if (!healthd_mode_ops) {
KLOG_ERROR("healthd ops not set, exiting\n");
exit(1);
}
health_loop = std::make_unique<HealthLoopAdapter>();
int ret = health_loop->StartLoop();
// Should not reach here. The following will exit().
health_loop.reset();
return ret;
}
|
