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Diffstat (limited to 'src/Ryujinx.HLE/HOS/Kernel/Common/KAutoObject.cs')
-rw-r--r--src/Ryujinx.HLE/HOS/Kernel/Common/KAutoObject.cs73
1 files changed, 73 insertions, 0 deletions
diff --git a/src/Ryujinx.HLE/HOS/Kernel/Common/KAutoObject.cs b/src/Ryujinx.HLE/HOS/Kernel/Common/KAutoObject.cs
new file mode 100644
index 00000000..424bf788
--- /dev/null
+++ b/src/Ryujinx.HLE/HOS/Kernel/Common/KAutoObject.cs
@@ -0,0 +1,73 @@
+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()
+ {
+ }
+ }
+} \ No newline at end of file