ryujinx/Ryujinx.HLE/HOS/Kernel/KReadableEvent.cs
gdkchan 7de7b559ad Improve kernel events implementation (#430)
* Improve kernel events implementation

* Some cleanup

* Address PR feedback
2018-09-23 20:11:46 +02:00

62 lines
1.2 KiB
C#

namespace Ryujinx.HLE.HOS.Kernel
{
class KReadableEvent : KSynchronizationObject
{
private KEvent Parent;
private bool Signaled;
public KReadableEvent(Horizon System, KEvent Parent) : base(System)
{
this.Parent = Parent;
}
public override void Signal()
{
System.CriticalSectionLock.Lock();
if (!Signaled)
{
Signaled = true;
base.Signal();
}
System.CriticalSectionLock.Unlock();
}
public KernelResult Clear()
{
Signaled = false;
return KernelResult.Success;
}
public KernelResult ClearIfSignaled()
{
KernelResult Result;
System.CriticalSectionLock.Lock();
if (Signaled)
{
Signaled = false;
Result = KernelResult.Success;
}
else
{
Result = KernelResult.InvalidState;
}
System.CriticalSectionLock.Unlock();
return Result;
}
public override bool IsSignaled()
{
return Signaled;
}
}
}