pineapple-src/src/core/hle/service/psc/time/alarms.h

140 lines
3.3 KiB
C++
Executable File

// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <mutex>
#include "core/hle/kernel/k_event.h"
#include "core/hle/service/ipc_helpers.h"
#include "core/hle/service/kernel_helpers.h"
#include "core/hle/service/psc/time/clocks/standard_steady_clock_core.h"
#include "core/hle/service/psc/time/common.h"
#include "core/hle/service/psc/time/power_state_request_manager.h"
#include "core/hle/service/server_manager.h"
#include "core/hle/service/service.h"
namespace Core {
class System;
}
namespace Service::PSC::Time {
class TimeManager;
enum AlarmType : u32 {
WakeupAlarm = 0,
BackgroundTaskAlarm = 1,
};
struct Alarm : public Common::IntrusiveListBaseNode<Alarm> {
using AlarmList = Common::IntrusiveListBaseTraits<Alarm>::ListType;
Alarm(Core::System& system, KernelHelpers::ServiceContext& ctx, AlarmType type);
~Alarm();
Kernel::KReadableEvent& GetEventHandle() {
return m_event->GetReadableEvent();
}
s64 GetAlertTime() const {
return m_alert_time;
}
void SetAlertTime(s64 time) {
m_alert_time = time;
}
u32 GetPriority() const {
return m_priority;
}
void Signal() {
m_event->Signal();
}
Result Lock() {
// TODO
// if (m_lock_service) {
// return m_lock_service->Lock();
// }
R_SUCCEED();
}
KernelHelpers::ServiceContext& m_ctx;
u32 m_priority;
Kernel::KEvent* m_event{};
s64 m_alert_time{};
// TODO
// nn::psc::sf::IPmStateLock* m_lock_service{};
};
class Alarms {
public:
explicit Alarms(Core::System& system, StandardSteadyClockCore& steady_clock,
PowerStateRequestManager& power_state_request_manager);
~Alarms();
Kernel::KEvent& GetEvent() {
return *m_event;
}
s64 GetRawTime() {
return m_steady_clock.GetRawTime();
}
Result Enable(Alarm& alarm, s64 time);
void Disable(Alarm& alarm);
void CheckAndSignal();
bool GetClosestAlarm(Alarm** out_alarm);
private:
void Insert(Alarm& alarm);
void Erase(Alarm& alarm);
Result UpdateClosestAndSignal();
Core::System& m_system;
KernelHelpers::ServiceContext m_ctx;
StandardSteadyClockCore& m_steady_clock;
PowerStateRequestManager& m_power_state_request_manager;
Alarm::AlarmList m_alarms;
Kernel::KEvent* m_event{};
Alarm* m_closest_alarm{};
std::mutex m_mutex;
};
class IAlarmService final : public ServiceFramework<IAlarmService> {
public:
explicit IAlarmService(Core::System& system, std::shared_ptr<TimeManager> manager);
~IAlarmService() override = default;
private:
void CreateWakeupAlarm(HLERequestContext& ctx);
void CreateBackgroundTaskAlarm(HLERequestContext& ctx);
Core::System& m_system;
Alarms& m_alarms;
};
class ISteadyClockAlarm final : public ServiceFramework<ISteadyClockAlarm> {
public:
explicit ISteadyClockAlarm(Core::System& system, Alarms& alarms, AlarmType type);
~ISteadyClockAlarm() override = default;
private:
void GetAlarmEvent(HLERequestContext& ctx);
void Enable(HLERequestContext& ctx);
void Disable(HLERequestContext& ctx);
void IsEnabled(HLERequestContext& ctx);
KernelHelpers::ServiceContext m_ctx;
Alarms& m_alarms;
Alarm m_alarm;
};
} // namespace Service::PSC::Time