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Improve kernel events implementation (#430)

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* Improve kernel events implementation

* Some cleanup

* Address PR feedback
This commit is contained in:
gdkchan 2018-09-23 15:11:46 -03:00 • committed by Thomas Guillemard
parent 54ed9096bd
commit 7de7b559ad
38 changed files with 597 additions and 161 deletions
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140
Ryujinx.HLE/HOS/Kernel/SvcSystem.cs
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@ -22,20 +22,73 @@ namespace Ryujinx.HLE.HOS.Kernel
Device.System.ExitProcess(Process.ProcessId);
}
private void SvcClearEvent(AThreadState ThreadState)
private void SignalEvent64(AThreadState ThreadState)
{
int Handle = (int)ThreadState.X0;
ThreadState.X0 = (ulong)SignalEvent((int)ThreadState.X0);
}
//TODO: Implement events.
private KernelResult SignalEvent(int Handle)
{
KWritableEvent WritableEvent = Process.HandleTable.GetObject<KWritableEvent>(Handle);
ThreadState.X0 = 0;
KernelResult Result;
if (WritableEvent != null)
{
WritableEvent.Signal();
Result = KernelResult.Success;
}
else
{
Result = KernelResult.InvalidHandle;
}
if (Result != KernelResult.Success)
{
Device.Log.PrintWarning(LogClass.KernelSvc, "Operation failed with error: " + Result + "!");
}
return Result;
}
private void ClearEvent64(AThreadState ThreadState)
{
ThreadState.X0 = (ulong)ClearEvent((int)ThreadState.X0);
}
private KernelResult ClearEvent(int Handle)
{
KernelResult Result;
KWritableEvent WritableEvent = Process.HandleTable.GetObject<KWritableEvent>(Handle);
if (WritableEvent == null)
{
KReadableEvent ReadableEvent = Process.HandleTable.GetObject<KReadableEvent>(Handle);
Result = ReadableEvent?.Clear() ?? KernelResult.InvalidHandle;
}
else
{
Result = WritableEvent.Clear();
}
if (Result != KernelResult.Success)
{
Device.Log.PrintWarning(LogClass.KernelSvc, "Operation failed with error: " + Result + "!");
}
return Result;
}
private void SvcCloseHandle(AThreadState ThreadState)
{
int Handle = (int)ThreadState.X0;
object Obj = Process.HandleTable.CloseHandle(Handle);
object Obj = Process.HandleTable.GetObject<object>(Handle);
Process.HandleTable.CloseHandle(Handle);
if (Obj == null)
{
@ -60,24 +113,37 @@ namespace Ryujinx.HLE.HOS.Kernel
ThreadState.X0 = 0;
}
private void SvcResetSignal(AThreadState ThreadState)
private void ResetSignal64(AThreadState ThreadState)
{
int Handle = (int)ThreadState.X0;
ThreadState.X0 = (ulong)ResetSignal((int)ThreadState.X0);
}
KEvent Event = Process.HandleTable.GetData<KEvent>(Handle);
private KernelResult ResetSignal(int Handle)
{
KReadableEvent ReadableEvent = Process.HandleTable.GetObject<KReadableEvent>(Handle);
if (Event != null)
KernelResult Result;
//TODO: KProcess support.
if (ReadableEvent != null)
{
Event.Reset();
ThreadState.X0 = 0;
Result = ReadableEvent.ClearIfSignaled();
}
else
{
Device.Log.PrintWarning(LogClass.KernelSvc, $"Invalid event handle 0x{Handle:x8}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidHandle);
Result = KernelResult.InvalidHandle;
}
if (Result == KernelResult.InvalidState)
{
Device.Log.PrintDebug(LogClass.KernelSvc, "Operation failed with error: " + Result + "!");
}
else if (Result != KernelResult.Success)
{
Device.Log.PrintWarning(LogClass.KernelSvc, "Operation failed with error: " + Result + "!");
}
return Result;
}
private void SvcGetSystemTick(AThreadState ThreadState)
@ -96,10 +162,13 @@ namespace Ryujinx.HLE.HOS.Kernel
//actually exists, return error codes otherwise.
KSession Session = new KSession(ServiceFactory.MakeService(System, Name), Name);
ulong Handle = (ulong)Process.HandleTable.OpenHandle(Session);
if (Process.HandleTable.GenerateHandle(Session, out int Handle) != KernelResult.Success)
{
throw new InvalidOperationException("Out of handles!");
}
ThreadState.X0 = 0;
ThreadState.X1 = Handle;
ThreadState.X1 = (uint)Handle;
}
private void SvcSendSyncRequest(AThreadState ThreadState)
@ -122,7 +191,7 @@ namespace Ryujinx.HLE.HOS.Kernel
byte[] MessageData = Memory.ReadBytes(MessagePtr, Size);
KSession Session = Process.HandleTable.GetData<KSession>(Handle);
KSession Session = Process.HandleTable.GetObject<KSession>(Handle);
if (Session != null)
{
@ -206,7 +275,8 @@ namespace Ryujinx.HLE.HOS.Kernel
if (InfoType == 18 ||
InfoType == 19 ||
InfoType == 20 ||
InfoType == 21)
InfoType == 21 ||
InfoType == 22)
{
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidEnumValue);
@ -287,5 +357,37 @@ namespace Ryujinx.HLE.HOS.Kernel
ThreadState.X0 = 0;
}
private void CreateEvent64(AThreadState State)
{
KernelResult Result = CreateEvent(out int WEventHandle, out int REventHandle);
State.X0 = (ulong)Result;
State.X1 = (ulong)WEventHandle;
State.X2 = (ulong)REventHandle;
}
private KernelResult CreateEvent(out int WEventHandle, out int REventHandle)
{
KEvent Event = new KEvent(System);
KernelResult Result = Process.HandleTable.GenerateHandle(Event.WritableEvent, out WEventHandle);
if (Result == KernelResult.Success)
{
Result = Process.HandleTable.GenerateHandle(Event.ReadableEvent, out REventHandle);
if (Result != KernelResult.Success)
{
Process.HandleTable.CloseHandle(WEventHandle);
}
}
else
{
REventHandle = 0;
}
return Result;
}
}
}