ryujinx/Ryujinx.HLE/HOS/Kernel/Common/KAutoObject.cs
gdkchan 15d1cc806b
Move kernel state out of the Horizon class (#1107)
* Move kernel state from Horizon to KernelContext

* Merge syscalls partial classes, split 32 and 64-bit variants

* Sort usings
2020-05-04 13:41:29 +10:00

63 lines
1.5 KiB
C#

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 KernelResult SetName(string name)
{
if (!KernelContext.AutoObjectNames.TryAdd(name, this))
{
return KernelResult.InvalidState;
}
return KernelResult.Success;
}
public static KernelResult RemoveName(KernelContext context, string name)
{
if (!context.AutoObjectNames.TryRemove(name, out _))
{
return KernelResult.NotFound;
}
return KernelResult.Success;
}
public static KAutoObject FindNamedObject(KernelContext context, string name)
{
if (context.AutoObjectNames.TryGetValue(name, out KAutoObject obj))
{
return obj;
}
return null;
}
public void IncrementReferenceCount()
{
Interlocked.Increment(ref _referenceCount);
}
public void DecrementReferenceCount()
{
if (Interlocked.Decrement(ref _referenceCount) == 0)
{
Destroy();
}
}
protected virtual void Destroy() { }
}
}