Move solution and projects to src

src/Ryujinx.HLE/HOS/Services/Sockets/Bsd/Impl/ManagedSocketPollManager.cs

@@ -0,0 +1,177 @@
+using Ryujinx.Common.Logging;
+using Ryujinx.HLE.HOS.Services.Sockets.Bsd.Types;
+using System.Collections.Generic;
+using System.Net.Sockets;
+
+namespace Ryujinx.HLE.HOS.Services.Sockets.Bsd.Impl
+{
+    class ManagedSocketPollManager : IPollManager
+    {
+        private static ManagedSocketPollManager _instance;
+
+        public static ManagedSocketPollManager Instance
+        {
+            get
+            {
+                if (_instance == null)
+                {
+                    _instance = new ManagedSocketPollManager();
+                }
+
+                return _instance;
+            }
+        }
+
+        public bool IsCompatible(PollEvent evnt)
+        {
+            return evnt.FileDescriptor is ManagedSocket;
+        }
+
+        public LinuxError Poll(List<PollEvent> events, int timeoutMilliseconds, out int updatedCount)
+        {
+            List<Socket> readEvents = new List<Socket>();
+            List<Socket> writeEvents = new List<Socket>();
+            List<Socket> errorEvents = new List<Socket>();
+
+            updatedCount = 0;
+
+            foreach (PollEvent evnt in events)
+            {
+                ManagedSocket socket = (ManagedSocket)evnt.FileDescriptor;
+
+                bool isValidEvent = evnt.Data.InputEvents == 0;
+
+                errorEvents.Add(socket.Socket);
+
+                if ((evnt.Data.InputEvents & PollEventTypeMask.Input) != 0)
+                {
+                    readEvents.Add(socket.Socket);
+
+                    isValidEvent = true;
+                }
+
+                if ((evnt.Data.InputEvents & PollEventTypeMask.UrgentInput) != 0)
+                {
+                    readEvents.Add(socket.Socket);
+
+                    isValidEvent = true;
+                }
+
+                if ((evnt.Data.InputEvents & PollEventTypeMask.Output) != 0)
+                {
+                    writeEvents.Add(socket.Socket);
+
+                    isValidEvent = true;
+                }
+
+                if (!isValidEvent)
+                {
+                    Logger.Warning?.Print(LogClass.ServiceBsd, $"Unsupported Poll input event type: {evnt.Data.InputEvents}");
+                    return LinuxError.EINVAL;
+                }
+            }
+
+            try
+            {
+                int actualTimeoutMicroseconds = timeoutMilliseconds == -1 ? -1 : timeoutMilliseconds * 1000;
+
+                Socket.Select(readEvents, writeEvents, errorEvents, actualTimeoutMicroseconds);
+            }
+            catch (SocketException exception)
+            {
+                return WinSockHelper.ConvertError((WsaError)exception.ErrorCode);
+            }
+
+            foreach (PollEvent evnt in events)
+            {
+                Socket socket = ((ManagedSocket)evnt.FileDescriptor).Socket;
+
+                PollEventTypeMask outputEvents = evnt.Data.OutputEvents & ~evnt.Data.InputEvents;
+
+                if (errorEvents.Contains(socket))
+                {
+                    outputEvents |= PollEventTypeMask.Error;
+
+                    if (!socket.Connected || !socket.IsBound)
+                    {
+                        outputEvents |= PollEventTypeMask.Disconnected;
+                    }
+                }
+
+                if (readEvents.Contains(socket))
+                {
+                    if ((evnt.Data.InputEvents & PollEventTypeMask.Input) != 0)
+                    {
+                        outputEvents |= PollEventTypeMask.Input;
+                    }
+                }
+
+                if (writeEvents.Contains(socket))
+                {
+                    outputEvents |= PollEventTypeMask.Output;
+                }
+
+                evnt.Data.OutputEvents = outputEvents;
+            }
+
+            updatedCount = readEvents.Count + writeEvents.Count + errorEvents.Count;
+
+            return LinuxError.SUCCESS;
+        }
+
+        public LinuxError Select(List<PollEvent> events, int timeout, out int updatedCount)
+        {
+            List<Socket> readEvents = new();
+            List<Socket> writeEvents = new();
+            List<Socket> errorEvents = new();
+
+            updatedCount = 0;
+
+            foreach (PollEvent pollEvent in events)
+            {
+                ManagedSocket socket = (ManagedSocket)pollEvent.FileDescriptor;
+
+                if (pollEvent.Data.InputEvents.HasFlag(PollEventTypeMask.Input))
+                {
+                    readEvents.Add(socket.Socket);
+                }
+
+                if (pollEvent.Data.InputEvents.HasFlag(PollEventTypeMask.Output))
+                {
+                    writeEvents.Add(socket.Socket);
+                }
+
+                if (pollEvent.Data.InputEvents.HasFlag(PollEventTypeMask.Error))
+                {
+                    errorEvents.Add(socket.Socket);
+                }
+            }
+
+            Socket.Select(readEvents, writeEvents, errorEvents, timeout);
+
+            updatedCount = readEvents.Count + writeEvents.Count + errorEvents.Count;
+
+            foreach (PollEvent pollEvent in events)
+            {
+                ManagedSocket socket = (ManagedSocket)pollEvent.FileDescriptor;
+
+                if (readEvents.Contains(socket.Socket))
+                {
+                    pollEvent.Data.OutputEvents |= PollEventTypeMask.Input;
+                }
+
+                if (writeEvents.Contains(socket.Socket))
+                {
+                    pollEvent.Data.OutputEvents |= PollEventTypeMask.Output;
+                }
+
+                if (errorEvents.Contains(socket.Socket))
+                {
+                    pollEvent.Data.OutputEvents |= PollEventTypeMask.Error;
+                }
+            }
+
+            return LinuxError.SUCCESS;
+        }
+    }
+}