diff options
Diffstat (limited to 'src/Ryujinx.HLE/HOS/Kernel/Common/KAutoObject.cs')
-rw-r--r-- | src/Ryujinx.HLE/HOS/Kernel/Common/KAutoObject.cs | 73 |
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() + { + } + } +}
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