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951700fdd8
* Removed unused usings. * Added back using, now that it's used. * Removed extra whitespace.
71 lines
1.9 KiB
C#
71 lines
1.9 KiB
C#
using Ryujinx.HLE.HOS.Kernel.Threading;
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using System.Collections.Generic;
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using System.Threading;
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namespace Ryujinx.HLE.HOS.Services.Time.Clock
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{
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abstract class SystemClockContextUpdateCallback
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{
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private List<KWritableEvent> _operationEventList;
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protected SystemClockContext _context;
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private bool _hasContext;
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public SystemClockContextUpdateCallback()
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{
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_operationEventList = new List<KWritableEvent>();
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_context = new SystemClockContext();
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_hasContext = false;
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}
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private bool NeedUpdate(SystemClockContext context)
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{
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if (_hasContext)
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{
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return _context.Offset != context.Offset || _context.SteadyTimePoint.ClockSourceId != context.SteadyTimePoint.ClockSourceId;
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}
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return true;
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}
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public void RegisterOperationEvent(KWritableEvent writableEvent)
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{
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Monitor.Enter(_operationEventList);
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_operationEventList.Add(writableEvent);
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Monitor.Exit(_operationEventList);
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}
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private void BroadcastOperationEvent()
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{
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Monitor.Enter(_operationEventList);
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foreach (KWritableEvent e in _operationEventList)
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{
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e.Signal();
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}
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Monitor.Exit(_operationEventList);
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}
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protected abstract ResultCode Update();
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public ResultCode Update(SystemClockContext context)
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{
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ResultCode result = ResultCode.Success;
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if (NeedUpdate(context))
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{
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_context = context;
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_hasContext = true;
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result = Update();
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if (result == ResultCode.Success)
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{
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BroadcastOperationEvent();
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}
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}
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return result;
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}
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}
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}
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