54b79dffa8
* Abstract SteadyClockCore to follow Nintendo changes in 4.x This is the ground work for 4.0.0 support * Implement TickBasedSteadyClockCore Preparation for the ephemeral clock. * Refactor SystemClockCore to follow 4.0.0 changes * Implement EphemeralNetworkSystemClock * Implement GetSnapshotClock & GetSnapshotClockFromSystemClockContext * Implement CalculateStandardUserSystemClockDifferenceByUser & CalculateSpanBetween * Remove an outdated comment & unused import * Fix a nit and GetClockSnapshot * Address comment
332 lines
No EOL
14 KiB
C#
332 lines
No EOL
14 KiB
C#
using Ryujinx.Common;
|
|
using Ryujinx.HLE.HOS.Ipc;
|
|
using Ryujinx.HLE.HOS.Kernel.Common;
|
|
using Ryujinx.HLE.HOS.Kernel.Threading;
|
|
using Ryujinx.HLE.HOS.Services.Time.Clock;
|
|
using Ryujinx.HLE.HOS.Services.Time.TimeZone;
|
|
using System;
|
|
using System.Diagnostics;
|
|
using System.IO;
|
|
using System.Runtime.InteropServices;
|
|
|
|
namespace Ryujinx.HLE.HOS.Services.Time
|
|
{
|
|
[Service("time:a", TimePermissions.Applet)]
|
|
[Service("time:s", TimePermissions.System)]
|
|
[Service("time:u", TimePermissions.User)]
|
|
class IStaticService : IpcService
|
|
{
|
|
private TimePermissions _permissions;
|
|
|
|
private int _timeSharedMemoryNativeHandle = 0;
|
|
|
|
private static readonly DateTime StartupDate = DateTime.UtcNow;
|
|
|
|
public IStaticService(ServiceCtx context, TimePermissions permissions)
|
|
{
|
|
_permissions = permissions;
|
|
}
|
|
|
|
[Command(0)]
|
|
// GetStandardUserSystemClock() -> object<nn::timesrv::detail::service::ISystemClock>
|
|
public ResultCode GetStandardUserSystemClock(ServiceCtx context)
|
|
{
|
|
MakeObject(context, new ISystemClock(StandardUserSystemClockCore.Instance, (_permissions & TimePermissions.UserSystemClockWritableMask) != 0));
|
|
|
|
return ResultCode.Success;
|
|
}
|
|
|
|
[Command(1)]
|
|
// GetStandardNetworkSystemClock() -> object<nn::timesrv::detail::service::ISystemClock>
|
|
public ResultCode GetStandardNetworkSystemClock(ServiceCtx context)
|
|
{
|
|
MakeObject(context, new ISystemClock(StandardNetworkSystemClockCore.Instance, (_permissions & TimePermissions.NetworkSystemClockWritableMask) != 0));
|
|
|
|
return ResultCode.Success;
|
|
}
|
|
|
|
[Command(2)]
|
|
// GetStandardSteadyClock() -> object<nn::timesrv::detail::service::ISteadyClock>
|
|
public ResultCode GetStandardSteadyClock(ServiceCtx context)
|
|
{
|
|
MakeObject(context, new ISteadyClock());
|
|
|
|
return ResultCode.Success;
|
|
}
|
|
|
|
[Command(3)]
|
|
// GetTimeZoneService() -> object<nn::timesrv::detail::service::ITimeZoneService>
|
|
public ResultCode GetTimeZoneService(ServiceCtx context)
|
|
{
|
|
MakeObject(context, new ITimeZoneService());
|
|
|
|
return ResultCode.Success;
|
|
}
|
|
|
|
[Command(4)]
|
|
// GetStandardLocalSystemClock() -> object<nn::timesrv::detail::service::ISystemClock>
|
|
public ResultCode GetStandardLocalSystemClock(ServiceCtx context)
|
|
{
|
|
MakeObject(context, new ISystemClock(StandardLocalSystemClockCore.Instance, (_permissions & TimePermissions.LocalSystemClockWritableMask) != 0));
|
|
|
|
return ResultCode.Success;
|
|
}
|
|
|
|
[Command(5)] // 4.0.0+
|
|
// GetEphemeralNetworkSystemClock() -> object<nn::timesrv::detail::service::ISystemClock>
|
|
public ResultCode GetEphemeralNetworkSystemClock(ServiceCtx context)
|
|
{
|
|
MakeObject(context, new ISystemClock(StandardNetworkSystemClockCore.Instance, false));
|
|
|
|
return ResultCode.Success;
|
|
}
|
|
|
|
[Command(20)] // 6.0.0+
|
|
// GetSharedMemoryNativeHandle() -> handle<copy>
|
|
public ResultCode 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 ResultCode.Success;
|
|
}
|
|
|
|
[Command(100)]
|
|
// IsStandardUserSystemClockAutomaticCorrectionEnabled() -> bool
|
|
public ResultCode IsStandardUserSystemClockAutomaticCorrectionEnabled(ServiceCtx context)
|
|
{
|
|
context.ResponseData.Write(StandardUserSystemClockCore.Instance.IsAutomaticCorrectionEnabled());
|
|
|
|
return ResultCode.Success;
|
|
}
|
|
|
|
[Command(101)]
|
|
// SetStandardUserSystemClockAutomaticCorrectionEnabled(b8)
|
|
public ResultCode SetStandardUserSystemClockAutomaticCorrectionEnabled(ServiceCtx context)
|
|
{
|
|
if ((_permissions & TimePermissions.UserSystemClockWritableMask) == 0)
|
|
{
|
|
return ResultCode.PermissionDenied;
|
|
}
|
|
|
|
bool autoCorrectionEnabled = context.RequestData.ReadBoolean();
|
|
|
|
return StandardUserSystemClockCore.Instance.SetAutomaticCorrectionEnabled(context.Thread, autoCorrectionEnabled);
|
|
}
|
|
|
|
[Command(200)] // 3.0.0+
|
|
// IsStandardNetworkSystemClockAccuracySufficient() -> bool
|
|
public ResultCode IsStandardNetworkSystemClockAccuracySufficient(ServiceCtx context)
|
|
{
|
|
context.ResponseData.Write(StandardNetworkSystemClockCore.Instance.IsStandardNetworkSystemClockAccuracySufficient(context.Thread));
|
|
|
|
return ResultCode.Success;
|
|
}
|
|
|
|
[Command(300)] // 4.0.0+
|
|
// CalculateMonotonicSystemClockBaseTimePoint(nn::time::SystemClockContext) -> s64
|
|
public ResultCode CalculateMonotonicSystemClockBaseTimePoint(ServiceCtx context)
|
|
{
|
|
SystemClockContext otherContext = context.RequestData.ReadStruct<SystemClockContext>();
|
|
SteadyClockTimePoint currentTimePoint = StandardSteadyClockCore.Instance.GetCurrentTimePoint(context.Thread);
|
|
|
|
ResultCode result = ResultCode.TimeMismatch;
|
|
|
|
if (currentTimePoint.ClockSourceId == otherContext.SteadyTimePoint.ClockSourceId)
|
|
{
|
|
TimeSpanType ticksTimeSpan = TimeSpanType.FromTicks(context.Thread.Context.ThreadState.CntpctEl0, context.Thread.Context.ThreadState.CntfrqEl0);
|
|
long baseTimePoint = otherContext.Offset + currentTimePoint.TimePoint - ticksTimeSpan.ToSeconds();
|
|
|
|
context.ResponseData.Write(baseTimePoint);
|
|
|
|
result = 0;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
[Command(400)] // 4.0.0+
|
|
// GetClockSnapshot(u8) -> buffer<nn::time::sf::ClockSnapshot, 0x1a>
|
|
public ResultCode GetClockSnapshot(ServiceCtx context)
|
|
{
|
|
byte type = context.RequestData.ReadByte();
|
|
|
|
ResultCode result = StandardUserSystemClockCore.Instance.GetSystemClockContext(context.Thread, out SystemClockContext userContext);
|
|
|
|
if (result == ResultCode.Success)
|
|
{
|
|
result = StandardNetworkSystemClockCore.Instance.GetSystemClockContext(context.Thread, out SystemClockContext networkContext);
|
|
|
|
if (result == ResultCode.Success)
|
|
{
|
|
result = GetClockSnapshotFromSystemClockContextInternal(context.Thread, userContext, networkContext, type, out ClockSnapshot clockSnapshot);
|
|
|
|
if (result == ResultCode.Success)
|
|
{
|
|
WriteClockSnapshotFromBuffer(context, context.Request.RecvListBuff[0], clockSnapshot);
|
|
}
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
[Command(401)] // 4.0.0+
|
|
// GetClockSnapshotFromSystemClockContext(u8, nn::time::SystemClockContext, nn::time::SystemClockContext) -> buffer<nn::time::sf::ClockSnapshot, 0x1a>
|
|
public ResultCode GetClockSnapshotFromSystemClockContext(ServiceCtx context)
|
|
{
|
|
byte type = context.RequestData.ReadByte();
|
|
|
|
context.RequestData.BaseStream.Position += 7;
|
|
|
|
SystemClockContext userContext = context.RequestData.ReadStruct<SystemClockContext>();
|
|
SystemClockContext networkContext = context.RequestData.ReadStruct<SystemClockContext>();
|
|
|
|
ResultCode result = GetClockSnapshotFromSystemClockContextInternal(context.Thread, userContext, networkContext, type, out ClockSnapshot clockSnapshot);
|
|
|
|
if (result == ResultCode.Success)
|
|
{
|
|
WriteClockSnapshotFromBuffer(context, context.Request.RecvListBuff[0], clockSnapshot);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
[Command(500)] // 4.0.0+
|
|
// CalculateStandardUserSystemClockDifferenceByUser(buffer<nn::time::sf::ClockSnapshot, 0x19>, buffer<nn::time::sf::ClockSnapshot, 0x19>) -> nn::TimeSpanType
|
|
public ResultCode CalculateStandardUserSystemClockDifferenceByUser(ServiceCtx context)
|
|
{
|
|
|
|
ClockSnapshot clockSnapshotA = ReadClockSnapshotFromBuffer(context, context.Request.ExchangeBuff[0]);
|
|
ClockSnapshot clockSnapshotB = ReadClockSnapshotFromBuffer(context, context.Request.ExchangeBuff[1]);
|
|
TimeSpanType difference = TimeSpanType.FromSeconds(clockSnapshotB.UserContext.Offset - clockSnapshotA.UserContext.Offset);
|
|
|
|
if (clockSnapshotB.UserContext.SteadyTimePoint.ClockSourceId != clockSnapshotA.UserContext.SteadyTimePoint.ClockSourceId || (clockSnapshotB.IsAutomaticCorrectionEnabled && clockSnapshotA.IsAutomaticCorrectionEnabled))
|
|
{
|
|
difference = new TimeSpanType(0);
|
|
}
|
|
|
|
context.ResponseData.Write(difference.NanoSeconds);
|
|
|
|
return ResultCode.Success;
|
|
}
|
|
|
|
[Command(501)] // 4.0.0+
|
|
// CalculateSpanBetween(buffer<nn::time::sf::ClockSnapshot, 0x19>, buffer<nn::time::sf::ClockSnapshot, 0x19>) -> nn::TimeSpanType
|
|
public ResultCode CalculateSpanBetween(ServiceCtx context)
|
|
{
|
|
ClockSnapshot clockSnapshotA = ReadClockSnapshotFromBuffer(context, context.Request.ExchangeBuff[0]);
|
|
ClockSnapshot clockSnapshotB = ReadClockSnapshotFromBuffer(context, context.Request.ExchangeBuff[1]);
|
|
|
|
TimeSpanType result;
|
|
|
|
ResultCode resultCode = clockSnapshotA.SteadyClockTimePoint.GetSpanBetween(clockSnapshotB.SteadyClockTimePoint, out long timeSpan);
|
|
|
|
if (resultCode != ResultCode.Success)
|
|
{
|
|
resultCode = ResultCode.TimeNotFound;
|
|
|
|
if (clockSnapshotA.NetworkTime != 0 && clockSnapshotB.NetworkTime != 0)
|
|
{
|
|
result = TimeSpanType.FromSeconds(clockSnapshotB.NetworkTime - clockSnapshotA.NetworkTime);
|
|
resultCode = ResultCode.Success;
|
|
}
|
|
else
|
|
{
|
|
return resultCode;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
result = TimeSpanType.FromSeconds(timeSpan);
|
|
}
|
|
|
|
context.ResponseData.Write(result.NanoSeconds);
|
|
|
|
return resultCode;
|
|
}
|
|
|
|
private ResultCode GetClockSnapshotFromSystemClockContextInternal(KThread thread, SystemClockContext userContext, SystemClockContext networkContext, byte type, out ClockSnapshot clockSnapshot)
|
|
{
|
|
clockSnapshot = new ClockSnapshot();
|
|
|
|
SteadyClockCore steadyClockCore = StandardSteadyClockCore.Instance;
|
|
SteadyClockTimePoint currentTimePoint = steadyClockCore.GetCurrentTimePoint(thread);
|
|
|
|
clockSnapshot.IsAutomaticCorrectionEnabled = StandardUserSystemClockCore.Instance.IsAutomaticCorrectionEnabled();
|
|
clockSnapshot.UserContext = userContext;
|
|
clockSnapshot.NetworkContext = networkContext;
|
|
|
|
char[] tzName = TimeZoneManager.Instance.GetDeviceLocationName().ToCharArray();
|
|
char[] locationName = new char[0x24];
|
|
|
|
Array.Copy(tzName, locationName, tzName.Length);
|
|
|
|
clockSnapshot.LocationName = locationName;
|
|
|
|
ResultCode result = ClockSnapshot.GetCurrentTime(out clockSnapshot.UserTime, currentTimePoint, clockSnapshot.UserContext);
|
|
|
|
if (result == ResultCode.Success)
|
|
{
|
|
result = TimeZoneManager.Instance.ToCalendarTimeWithMyRules(clockSnapshot.UserTime, out CalendarInfo userCalendarInfo);
|
|
|
|
if (result == ResultCode.Success)
|
|
{
|
|
clockSnapshot.UserCalendarTime = userCalendarInfo.Time;
|
|
clockSnapshot.UserCalendarAdditionalTime = userCalendarInfo.AdditionalInfo;
|
|
|
|
if (ClockSnapshot.GetCurrentTime(out clockSnapshot.NetworkTime, currentTimePoint, clockSnapshot.NetworkContext) != ResultCode.Success)
|
|
{
|
|
clockSnapshot.NetworkTime = 0;
|
|
}
|
|
|
|
result = TimeZoneManager.Instance.ToCalendarTimeWithMyRules(clockSnapshot.NetworkTime, out CalendarInfo networkCalendarInfo);
|
|
|
|
if (result == ResultCode.Success)
|
|
{
|
|
clockSnapshot.NetworkCalendarTime = networkCalendarInfo.Time;
|
|
clockSnapshot.NetworkCalendarAdditionalTime = networkCalendarInfo.AdditionalInfo;
|
|
clockSnapshot.Type = type;
|
|
|
|
// Probably a version field?
|
|
clockSnapshot.Unknown = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
private ClockSnapshot ReadClockSnapshotFromBuffer(ServiceCtx context, IpcBuffDesc ipcDesc)
|
|
{
|
|
Debug.Assert(ipcDesc.Size == Marshal.SizeOf<ClockSnapshot>());
|
|
|
|
using (BinaryReader bufferReader = new BinaryReader(new MemoryStream(context.Memory.ReadBytes(ipcDesc.Position, ipcDesc.Size))))
|
|
{
|
|
return bufferReader.ReadStruct<ClockSnapshot>();
|
|
}
|
|
}
|
|
|
|
private void WriteClockSnapshotFromBuffer(ServiceCtx context, IpcRecvListBuffDesc ipcDesc, ClockSnapshot clockSnapshot)
|
|
{
|
|
Debug.Assert(ipcDesc.Size == Marshal.SizeOf<ClockSnapshot>());
|
|
|
|
MemoryStream memory = new MemoryStream((int)ipcDesc.Size);
|
|
|
|
using (BinaryWriter bufferWriter = new BinaryWriter(memory))
|
|
{
|
|
bufferWriter.WriteStruct(clockSnapshot);
|
|
}
|
|
|
|
context.Memory.WriteBytes(ipcDesc.Position, memory.ToArray());
|
|
memory.Dispose();
|
|
}
|
|
}
|
|
} |