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Bsd: Implement Select (#4017)

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* bsd: Add gdkchan's Select implementation

Co-authored-by: TSRBerry <20988865+tsrberry@users.noreply.github.com>

* bsd: Fix Select() causing a crash with an ArgumentException

.NET Sockets have to be used for the Select() call

* bsd: Make Select more generic

* bsd: Adjust namespaces and remove unused imports

* bsd: Fix NullReferenceException in Select

Co-authored-by: gdkchan <gab.dark.100@gmail.com>
This commit is contained in:
TSRBerry 2022-12-12 14:59:31 +01:00 • committed by GitHub
parent 403e67d983
commit ba5c0cf5d8
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28 changed files with 263 additions and 43 deletions
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60
Ryujinx.HLE/HOS/Services/Sockets/Bsd/Impl/ManagedSocketPollManager.cs
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@ -1,8 +1,9 @@
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
namespace Ryujinx.HLE.HOS.Services.Sockets.Bsd.Impl
{
class ManagedSocketPollManager : IPollManager
{
@ -117,5 +118,60 @@ namespace Ryujinx.HLE.HOS.Services.Sockets.Bsd
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;
}
}
}
}