RyuKen/Ryujinx.HLE/HOS/Services/SurfaceFlinger/IBinder.cs

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using Ryujinx.Common.Logging;
using Ryujinx.HLE.HOS.Kernel.Threading;
using System;
using System.Runtime.CompilerServices;
namespace Ryujinx.HLE.HOS.Services.SurfaceFlinger
{
interface IBinder
{
ResultCode AdjustRefcount(int addVal, int type);
void GetNativeHandle(uint typeId, out KReadableEvent readableEvent);
ResultCode OnTransact(uint code, uint flags, ReadOnlySpan<byte> inputParcel, Span<byte> outputParcel)
{
Parcel inputParcelReader = new Parcel(inputParcel.ToArray());
// TODO: support objects?
Parcel outputParcelWriter = new Parcel((uint)(outputParcel.Length - Unsafe.SizeOf<ParcelHeader>()), 0);
string inputInterfaceToken = inputParcelReader.ReadInterfaceToken();
if (!InterfaceToken.Equals(inputInterfaceToken))
{
Logger.Error?.Print(LogClass.SurfaceFlinger, $"Invalid interface token {inputInterfaceToken} (expected: {InterfaceToken}");
return ResultCode.Success;
}
OnTransact(code, flags, inputParcelReader, outputParcelWriter);
outputParcelWriter.Finish().CopyTo(outputParcel);
return ResultCode.Success;
}
void OnTransact(uint code, uint flags, Parcel inputParcel, Parcel outputParcel);
string InterfaceToken { get; }
}
}