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Ryujinx/Ryujinx.HLE/HOS/Kernel/Common/KAutoObject.cs
gdkchan 08831eecf7
IPC refactor part 3+4: New server HIPC message processor (#4188)
* IPC refactor part 3 + 4: New server HIPC message processor with source generator based serialization

* Make types match on calls to AlignUp/AlignDown

* Formatting

* Address some PR feedback

* Move BitfieldExtensions to Ryujinx.Common.Utilities and consolidate implementations

* Rename Reader/Writer to SpanReader/SpanWriter and move to Ryujinx.Common.Memory

* Implement EventType

* Address more PR feedback

* Log request processing errors since they are not normal

* Rename waitable to multiwait and add missing lock

* PR feedback

* Ac_K PR feedback
2023-01-04 23:15:45 +01:00

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1.7 KiB
C#

using Ryujinx.Horizon.Common;
using System.Diagnostics;
using System.Threading;
namespace Ryujinx.HLE.HOS.Kernel.Common
{
class KAutoObject
{
protected KernelContext KernelContext;
private int _referenceCount;
public KAutoObject(KernelContext context)
{
KernelContext = context;
_referenceCount = 1;
}
public virtual Result SetName(string name)
{
if (!KernelContext.AutoObjectNames.TryAdd(name, this))
{
return KernelResult.InvalidState;
}
return Result.Success;
}
public static Result RemoveName(KernelContext context, string name)
{
if (!context.AutoObjectNames.TryRemove(name, out _))
{
return KernelResult.NotFound;
}
return Result.Success;
}
public static KAutoObject FindNamedObject(KernelContext context, string name)
{
if (context.AutoObjectNames.TryGetValue(name, out KAutoObject obj))
{
return obj;
}
return null;
}
public void IncrementReferenceCount()
{
int newRefCount = Interlocked.Increment(ref _referenceCount);
Debug.Assert(newRefCount >= 2);
}
public void DecrementReferenceCount()
{
int newRefCount = Interlocked.Decrement(ref _referenceCount);
Debug.Assert(newRefCount >= 0);
if (newRefCount == 0)
{
Destroy();
}
}
protected virtual void Destroy()
{
}
}
}