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using Ryujinx.HLE.HOS.Ipc;
using Ryujinx.HLE.HOS.Kernel.Common;
using System;
using System.Collections.Generic;
namespace Ryujinx.HLE.HOS.Services.Time
{
class IStaticService : IpcService
{
private int _timeSharedMemoryNativeHandle = 0;
private Dictionary<int, ServiceProcessRequest> _commands;
public override IReadOnlyDictionary<int, ServiceProcessRequest> Commands => _commands;
private static readonly DateTime StartupDate = DateTime.UtcNow;
public IStaticService()
{
_commands = new Dictionary<int, ServiceProcessRequest>
{
{ 0, GetStandardUserSystemClock },
{ 1, GetStandardNetworkSystemClock },
{ 2, GetStandardSteadyClock },
{ 3, GetTimeZoneService },
{ 4, GetStandardLocalSystemClock },
//{ 5, GetEphemeralNetworkSystemClock }, // 4.0.0+
{ 20, GetSharedMemoryNativeHandle }, // 6.0.0+
//{ 30, GetStandardNetworkClockOperationEventReadableHandle }, // 6.0.0+
//{ 31, GetEphemeralNetworkClockOperationEventReadableHandle }, // 6.0.0+
//{ 50, SetStandardSteadyClockInternalOffset }, // 4.0.0+
//{ 100, IsStandardUserSystemClockAutomaticCorrectionEnabled },
//{ 101, SetStandardUserSystemClockAutomaticCorrectionEnabled },
//{ 102, GetStandardUserSystemClockInitialYear }, // 5.0.0+
//{ 200, IsStandardNetworkSystemClockAccuracySufficient }, // 3.0.0+
//{ 201, GetStandardUserSystemClockAutomaticCorrectionUpdatedTime }, // 6.0.0+
{ 300, CalculateMonotonicSystemClockBaseTimePoint }, // 4.0.0+
//{ 400, GetClockSnapshot }, // 4.0.0+
//{ 401, GetClockSnapshotFromSystemClockContext }, // 4.0.0+
//{ 500, CalculateStandardUserSystemClockDifferenceByUser }, // 4.0.0+
//{ 501, CalculateSpanBetween }, // 4.0.0+
};
}
// GetStandardUserSystemClock() -> object<nn::timesrv::detail::service::ISystemClock>
public long GetStandardUserSystemClock(ServiceCtx context)
{
MakeObject(context, new ISystemClock(SystemClockType.User));
return 0;
}
// GetStandardNetworkSystemClock() -> object<nn::timesrv::detail::service::ISystemClock>
public long GetStandardNetworkSystemClock(ServiceCtx context)
{
MakeObject(context, new ISystemClock(SystemClockType.Network));
return 0;
}
// GetStandardSteadyClock() -> object<nn::timesrv::detail::service::ISteadyClock>
public long GetStandardSteadyClock(ServiceCtx context)
{
MakeObject(context, new ISteadyClock());
return 0;
}
// GetTimeZoneService() -> object<nn::timesrv::detail::service::ITimeZoneService>
public long GetTimeZoneService(ServiceCtx context)
{
MakeObject(context, new ITimeZoneService());
return 0;
}
// GetStandardLocalSystemClock() -> object<nn::timesrv::detail::service::ISystemClock>
public long GetStandardLocalSystemClock(ServiceCtx context)
{
MakeObject(context, new ISystemClock(SystemClockType.Local));
return 0;
}
// GetSharedMemoryNativeHandle() -> handle<copy>
public long GetSharedMemoryNativeHandle(ServiceCtx context)
{
if (_timeSharedMemoryNativeHandle == 0)
{
if (context.Process.HandleTable.GenerateHandle(context.Device.System.TimeSharedMem, out _timeSharedMemoryNativeHandle) != KernelResult.Success)
{
throw new InvalidOperationException("Out of handles!");
}
}
context.Response.HandleDesc = IpcHandleDesc.MakeCopy(_timeSharedMemoryNativeHandle);
return 0;
}
// CalculateMonotonicSystemClockBaseTimePoint(nn::time::SystemClockContext) -> u64
public long CalculateMonotonicSystemClockBaseTimePoint(ServiceCtx context)
{
long timeOffset = (long)(DateTime.UtcNow - StartupDate).TotalSeconds;
long systemClockContextEpoch = context.RequestData.ReadInt64();
context.ResponseData.Write(timeOffset + systemClockContextEpoch);
return 0;
}
}
}
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