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// Copyright 2019 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "common/assert.h"
#include "core/core.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/service/time/standard_local_system_clock_core.h"
#include "core/hle/service/time/standard_network_system_clock_core.h"
#include "core/hle/service/time/standard_user_system_clock_core.h"
namespace Service::Time::Clock {
StandardUserSystemClockCore::StandardUserSystemClockCore(
StandardLocalSystemClockCore& local_system_clock_core,
StandardNetworkSystemClockCore& network_system_clock_core, Core::System& system)
: SystemClockCore(local_system_clock_core.GetSteadyClockCore()),
local_system_clock_core{local_system_clock_core},
network_system_clock_core{network_system_clock_core}, auto_correction_enabled{},
auto_correction_time{SteadyClockTimePoint::GetRandom()},
auto_correction_event{Kernel::KEvent::Create(
system.Kernel(), "StandardUserSystemClockCore:AutoCorrectionEvent")} {
auto_correction_event->Initialize();
}
ResultCode StandardUserSystemClockCore::SetAutomaticCorrectionEnabled(Core::System& system,
bool value) {
if (const ResultCode result{ApplyAutomaticCorrection(system, value)};
result != RESULT_SUCCESS) {
return result;
}
auto_correction_enabled = value;
return RESULT_SUCCESS;
}
ResultCode StandardUserSystemClockCore::GetClockContext(Core::System& system,
SystemClockContext& context) const {
if (const ResultCode result{ApplyAutomaticCorrection(system, false)};
result != RESULT_SUCCESS) {
return result;
}
return local_system_clock_core.GetClockContext(system, context);
}
ResultCode StandardUserSystemClockCore::Flush(const SystemClockContext& context) {
UNREACHABLE();
return ERROR_NOT_IMPLEMENTED;
}
ResultCode StandardUserSystemClockCore::SetClockContext(const SystemClockContext& context) {
UNREACHABLE();
return ERROR_NOT_IMPLEMENTED;
}
ResultCode StandardUserSystemClockCore::ApplyAutomaticCorrection(Core::System& system,
bool value) const {
if (auto_correction_enabled == value) {
return RESULT_SUCCESS;
}
if (!network_system_clock_core.IsClockSetup(system)) {
return ERROR_UNINITIALIZED_CLOCK;
}
SystemClockContext context{};
if (const ResultCode result{network_system_clock_core.GetClockContext(system, context)};
result != RESULT_SUCCESS) {
return result;
}
local_system_clock_core.SetClockContext(context);
return RESULT_SUCCESS;
}
} // namespace Service::Time::Clock
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