// Write(u32 socket, buffer<i8, 0x21, 0> message) -> (i32 ret, u32 bsd_errno)
public ResultCode Write(ServiceCtx context)
{
int socketFd = context.RequestData.ReadInt32();
(long sendPosition, long sendSize) = context.Request.GetBufferType0x21();
LinuxError errno = LinuxError.EBADF;
BsdSocket socket = RetrieveSocket(socketFd);
int result = -1;
if (socket != null)
{
byte[] sendBuffer = context.Memory.ReadBytes(sendPosition, sendSize);
try
{
result = socket.Handle.Send(sendBuffer);
errno = SetResultErrno(socket.Handle, result);
}
catch (SocketException exception)
{
errno = ConvertError((WsaError)exception.ErrorCode);
}
}
return(WriteBsdResult(context, result, errno));
}
// Read(u32 socket) -> (i32 ret, u32 bsd_errno, buffer<i8, 0x22, 0> message)
public ResultCode Read(ServiceCtx context)
{
int socketFd = context.RequestData.ReadInt32();
(long receivePosition, long receiveLength) = context.Request.GetBufferType0x22();
LinuxError errno = LinuxError.EBADF;
BsdSocket socket = RetrieveSocket(socketFd);
int result = -1;
if (socket != null)
{
byte[] receivedBuffer = new byte[receiveLength];
try
{
result = socket.Handle.Receive(receivedBuffer);
errno = SetResultErrno(socket.Handle, result);
}
catch (SocketException exception)
{
errno = ConvertError((WsaError)exception.ErrorCode);
}
}
return(WriteBsdResult(context, result, errno));
}
// Shutdown(u32 socket, u32 how) -> (i32 ret, u32 bsd_errno)
public ResultCode Shutdown(ServiceCtx context)
{
int socketFd = context.RequestData.ReadInt32();
int how = context.RequestData.ReadInt32();
LinuxError errno = LinuxError.EBADF;
BsdSocket socket = RetrieveSocket(socketFd);
if (socket != null)
{
errno = LinuxError.EINVAL;
if (how >= 0 && how <= 2)
{
errno = LinuxError.SUCCESS;
try
{
socket.Handle.Shutdown((SocketShutdown)how);
}
catch (SocketException exception)
{
errno = ConvertError((WsaError)exception.ErrorCode);
}
}
}
return(WriteBsdResult(context, 0, errno));
}
// Fcntl(u32 socket, u32 cmd, u32 arg) -> (i32 ret, u32 bsd_errno)
public ResultCode Fcntl(ServiceCtx context)
{
int socketFd = context.RequestData.ReadInt32();
int cmd = context.RequestData.ReadInt32();
int arg = context.RequestData.ReadInt32();
int result = 0;
LinuxError errno = LinuxError.EBADF;
BsdSocket socket = RetrieveSocket(socketFd);
if (socket != null)
{
errno = LinuxError.SUCCESS;
if (cmd == 0x3)
{
result = !socket.Handle.Blocking ? 0x800 : 0;
}
else if (cmd == 0x4 && arg == 0x800)
{
socket.Handle.Blocking = false;
result = 0;
}
else
{
errno = LinuxError.EOPNOTSUPP;
}
}
return(WriteBsdResult(context, result, errno));
}
// SetSockOpt(u32 socket, u32 level, u32 option_name, buffer<unknown, 0x21, 0> option_value) -> (i32 ret, u32 bsd_errno)
public ResultCode SetSockOpt(ServiceCtx context)
{
int socketFd = context.RequestData.ReadInt32();
int level = context.RequestData.ReadInt32();
int optionName = context.RequestData.ReadInt32();
(long bufferPos, long bufferSize) = context.Request.GetBufferType0x21();
LinuxError errno = LinuxError.EBADF;
BsdSocket socket = RetrieveSocket(socketFd);
if (socket != null)
{
errno = LinuxError.ENOPROTOOPT;
if (level == 0xFFFF)
{
errno = HandleSetSocketOption(context, socket, (SocketOptionName)optionName, bufferPos, bufferSize);
}
else
{
Logger.PrintWarning(LogClass.ServiceBsd, $"Unsupported SetSockOpt Level: {(SocketOptionLevel)level}");
}
}
return(WriteBsdResult(context, 0, errno));
}
// Connect(u32 socket, buffer<nn::socket::sockaddr_in, 0x21, 0x10>) -> (i32 ret, u32 bsd_errno)
public ResultCode Connect(ServiceCtx context)
{
int socketFd = context.RequestData.ReadInt32();
(long bufferPos, long bufferSize) = context.Request.GetBufferType0x21();
LinuxError errno = LinuxError.EBADF;
BsdSocket socket = RetrieveSocket(socketFd);
if (socket != null)
{
errno = LinuxError.SUCCESS;
try
{
IPEndPoint endPoint = ParseSockAddr(context, bufferPos, bufferSize);
socket.Handle.Connect(endPoint);
}
catch (SocketException exception)
{
errno = ConvertError((WsaError)exception.ErrorCode);
}
}
return(WriteBsdResult(context, 0, errno));
}
// Ioctl(u32 fd, u32 request, u32 bufcount, buffer<unknown, 0x21, 0>, buffer<unknown, 0x21, 0>, buffer<unknown, 0x21, 0>, buffer<unknown, 0x21, 0>) -> (i32 ret, u32 bsd_errno, buffer<unknown, 0x22, 0>, buffer<unknown, 0x22, 0>, buffer<unknown, 0x22, 0>, buffer<unknown, 0x22, 0>)
public ResultCode Ioctl(ServiceCtx context)
{
int socketFd = context.RequestData.ReadInt32();
BsdIoctl cmd = (BsdIoctl)context.RequestData.ReadInt32();
int bufferCount = context.RequestData.ReadInt32();
LinuxError errno = LinuxError.EBADF;
BsdSocket socket = RetrieveSocket(socketFd);
if (socket != null)
{
switch (cmd)
{
case BsdIoctl.AtMark:
errno = LinuxError.SUCCESS;
(long bufferPosition, long bufferSize) = context.Request.GetBufferType0x22();
// FIXME: OOB not implemented.
context.Memory.WriteInt32(bufferPosition, 0);
break;
default:
errno = LinuxError.EOPNOTSUPP;
Logger.PrintWarning(LogClass.ServiceBsd, $"Unsupported Ioctl Cmd: {cmd}");
break;
}
}
return(WriteBsdResult(context, 0, errno));
}
private ResultCode SocketInternal(ServiceCtx context, bool exempt)
{
AddressFamily domain = (AddressFamily)context.RequestData.ReadInt32();
SocketType type = (SocketType)context.RequestData.ReadInt32();
ProtocolType protocol = (ProtocolType)context.RequestData.ReadInt32();
if (domain == AddressFamily.Unknown)
{
return(WriteBsdResult(context, -1, LinuxError.EPROTONOSUPPORT));
}
else if ((type == SocketType.Seqpacket || type == SocketType.Raw) && !_isPrivileged)
{
if (domain != AddressFamily.InterNetwork || type != SocketType.Raw || protocol != ProtocolType.Icmp)
{
return(WriteBsdResult(context, -1, LinuxError.ENOENT));
}
}
BsdSocket newBsdSocket = new BsdSocket
{
Family = (int)domain,
Type = (int)type,
Protocol = (int)protocol,
Handle = new Socket(domain, type, protocol)
};
_sockets.Add(newBsdSocket);
if (exempt)
{
newBsdSocket.Handle.Disconnect(true);
}
return(WriteBsdResult(context, _sockets.Count - 1));
}
// Accept(u32 socket) -> (i32 ret, u32 bsd_errno, u32 addrlen, buffer<nn::socket::sockaddr_in, 0x22, 0x10> addr)
public ResultCode Accept(ServiceCtx context)
{
int socketFd = context.RequestData.ReadInt32();
(long bufferPos, long bufferSize) = context.Request.GetBufferType0x22();
LinuxError errno = LinuxError.EBADF;
BsdSocket socket = RetrieveSocket(socketFd);
if (socket != null)
{
errno = LinuxError.SUCCESS;
Socket newSocket = null;
try
{
newSocket = socket.Handle.Accept();
}
catch (SocketException exception)
{
errno = ConvertError((WsaError)exception.ErrorCode);
}
if (newSocket == null && errno == LinuxError.SUCCESS)
{
errno = LinuxError.EWOULDBLOCK;
}
else if (errno == LinuxError.SUCCESS)
{
BsdSocket newBsdSocket = new BsdSocket
{
Family = (int)newSocket.AddressFamily,
Type = (int)newSocket.SocketType,
Protocol = (int)newSocket.ProtocolType,
Handle = newSocket
};
_sockets.Add(newBsdSocket);
WriteSockAddr(context, bufferPos, newBsdSocket, true);
WriteBsdResult(context, _sockets.Count - 1, errno);
context.ResponseData.Write(0x10);
return(ResultCode.Success);
}
}
return(WriteBsdResult(context, -1, errno));
}
// Close(u32 socket) -> (i32 ret, u32 bsd_errno)
public ResultCode Close(ServiceCtx context)
{
int socketFd = context.RequestData.ReadInt32();
LinuxError errno = LinuxError.EBADF;
BsdSocket socket = RetrieveSocket(socketFd);
if (socket != null)
{
socket.Handle.Close();
_sockets[socketFd] = null;
errno = LinuxError.SUCCESS;
}
return(WriteBsdResult(context, 0, errno));
}
private LinuxError HandleSetSocketOption(ServiceCtx context, BsdSocket socket, SocketOptionName optionName, long optionValuePosition, long optionValueSize)
{
try
{
switch (optionName)
{
case SocketOptionName.Broadcast:
case SocketOptionName.DontLinger:
case SocketOptionName.Debug:
case SocketOptionName.Error:
case SocketOptionName.KeepAlive:
case SocketOptionName.OutOfBandInline:
case SocketOptionName.ReceiveBuffer:
case SocketOptionName.ReceiveTimeout:
case SocketOptionName.SendBuffer:
case SocketOptionName.SendTimeout:
case SocketOptionName.Type:
case SocketOptionName.ReuseAddress:
socket.Handle.SetSocketOption(SocketOptionLevel.Socket, optionName, context.Memory.ReadInt32(optionValuePosition));
return(LinuxError.SUCCESS);
case (SocketOptionName)0x200:
socket.Handle.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, context.Memory.ReadInt32(optionValuePosition));
return(LinuxError.SUCCESS);
case SocketOptionName.Linger:
socket.Handle.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Linger,
new LingerOption(context.Memory.ReadInt32(optionValuePosition) != 0, context.Memory.ReadInt32(optionValuePosition + 4)));
return(LinuxError.SUCCESS);
default:
Logger.PrintWarning(LogClass.ServiceBsd, $"Unsupported SetSockOpt OptionName: {optionName}");
return(LinuxError.EOPNOTSUPP);
}
}
catch (SocketException exception)
{
return(ConvertError((WsaError)exception.ErrorCode));
}
}
// GetSockName(u32 socket) -> (i32 ret, u32 bsd_errno, u32 addrlen, buffer<nn::socket::sockaddr_in, 0x22, 0x10> addr)
public ResultCode GetSockName(ServiceCtx context)
{
int socketFd = context.RequestData.ReadInt32();
(long bufferPos, long bufferSize) = context.Request.GetBufferType0x22();
LinuxError errno = LinuxError.EBADF;
BsdSocket socket = RetrieveSocket(socketFd);
if (socket != null)
{
errno = LinuxError.SUCCESS;
WriteSockAddr(context, bufferPos, socket, false);
WriteBsdResult(context, 0, errno);
context.ResponseData.Write(0x10);
}
return(WriteBsdResult(context, 0, errno));
}
// RecvFrom(u32 sock, u32 flags) -> (i32 ret, u32 bsd_errno, u32 addrlen, buffer<i8, 0x22, 0> message, buffer<nn::socket::sockaddr_in, 0x22, 0x10>)
public ResultCode RecvFrom(ServiceCtx context)
{
int socketFd = context.RequestData.ReadInt32();
SocketFlags socketFlags = (SocketFlags)context.RequestData.ReadInt32();
(long receivePosition, long receiveLength) = context.Request.GetBufferType0x22();
(long sockAddrOutPosition, long sockAddrOutSize) = context.Request.GetBufferType0x22(1);
LinuxError errno = LinuxError.EBADF;
BsdSocket socket = RetrieveSocket(socketFd);
int result = -1;
if (socket != null)
{
if (socketFlags != SocketFlags.None && (socketFlags & SocketFlags.OutOfBand) == 0 &&
(socketFlags & SocketFlags.Peek) == 0)
{
Logger.PrintWarning(LogClass.ServiceBsd, $"Unsupported Recv flags: {socketFlags}");
return(WriteBsdResult(context, -1, LinuxError.EOPNOTSUPP));
}
byte[] receivedBuffer = new byte[receiveLength];
EndPoint endPoint = new IPEndPoint(IPAddress.Any, 0);
try
{
result = socket.Handle.ReceiveFrom(receivedBuffer, receivedBuffer.Length, socketFlags, ref endPoint);
errno = SetResultErrno(socket.Handle, result);
context.Memory.WriteBytes(receivePosition, receivedBuffer);
WriteSockAddr(context, sockAddrOutPosition, (IPEndPoint)endPoint);
}
catch (SocketException exception)
{
errno = ConvertError((WsaError)exception.ErrorCode);
}
}
return(WriteBsdResult(context, result, errno));
}
// SendTo(u32 socket, u32 flags, buffer<i8, 0x21, 0>, buffer<nn::socket::sockaddr_in, 0x21, 0x10>) -> (i32 ret, u32 bsd_errno)
public ResultCode SendTo(ServiceCtx context)
{
int socketFd = context.RequestData.ReadInt32();
SocketFlags socketFlags = (SocketFlags)context.RequestData.ReadInt32();
(ulong sendPosition, ulong sendSize) = context.Request.GetBufferType0x21();
(ulong bufferPosition, ulong bufferSize) = context.Request.GetBufferType0x21(1);
LinuxError errno = LinuxError.EBADF;
BsdSocket socket = RetrieveSocket(socketFd);
int result = -1;
if (socket != null)
{
if (socketFlags != SocketFlags.None && socketFlags != SocketFlags.OutOfBand &&
socketFlags != SocketFlags.Peek && socketFlags != SocketFlags.DontRoute)
{
Logger.Warning?.Print(LogClass.ServiceBsd, $"Unsupported Send flags: {socketFlags}");
return(WriteBsdResult(context, -1, LinuxError.EOPNOTSUPP));
}
byte[] sendBuffer = new byte[sendSize];
context.Memory.Read(sendPosition, sendBuffer);
EndPoint endPoint = ParseSockAddr(context, bufferPosition, bufferSize);
try
{
result = socket.Handle.SendTo(sendBuffer, sendBuffer.Length, socketFlags, endPoint);
errno = SetResultErrno(socket.Handle, result);
}
catch (SocketException exception)
{
errno = ConvertError((WsaError)exception.ErrorCode);
}
}
return(WriteBsdResult(context, result, errno));
}
// DuplicateSocket(u32 socket, u64 reserved) -> (i32 ret, u32 bsd_errno)
public ResultCode DuplicateSocket(ServiceCtx context)
{
int socketFd = context.RequestData.ReadInt32();
ulong reserved = context.RequestData.ReadUInt64();
LinuxError errno = LinuxError.ENOENT;
int newSockFd = -1;
if (_isPrivileged)
{
errno = LinuxError.EBADF;
BsdSocket oldSocket = RetrieveSocket(socketFd);
if (oldSocket != null)
{
_sockets.Add(oldSocket);
newSockFd = _sockets.Count - 1;
}
}
return(WriteBsdResult(context, newSockFd, errno));
}
// Listen(u32 socket, u32 backlog) -> (i32 ret, u32 bsd_errno)
public ResultCode Listen(ServiceCtx context)
{
int socketFd = context.RequestData.ReadInt32();
int backlog = context.RequestData.ReadInt32();
LinuxError errno = LinuxError.EBADF;
BsdSocket socket = RetrieveSocket(socketFd);
if (socket != null)
{
errno = LinuxError.SUCCESS;
try
{
socket.Handle.Listen(backlog);
}
catch (SocketException exception)
{
errno = ConvertError((WsaError)exception.ErrorCode);
}
}
return(WriteBsdResult(context, 0, errno));
}
private void WriteSockAddr(ServiceCtx context, long bufferPosition, BsdSocket socket, bool isRemote)
{
IPEndPoint endPoint = (isRemote ? socket.Handle.RemoteEndPoint : socket.Handle.LocalEndPoint) as IPEndPoint;
WriteSockAddr(context, bufferPosition, endPoint);
}
// Poll(u32 nfds, u32 timeout, buffer<unknown, 0x21, 0> fds) -> (i32 ret, u32 bsd_errno, buffer<unknown, 0x22, 0>)
public ResultCode Poll(ServiceCtx context)
{
int fdsCount = context.RequestData.ReadInt32();
int timeout = context.RequestData.ReadInt32();
(long bufferPosition, long bufferSize) = context.Request.GetBufferType0x21();
if (timeout < -1 || fdsCount < 0 || (fdsCount * 8) > bufferSize)
{
return(WriteBsdResult(context, -1, LinuxError.EINVAL));
}
PollEvent[] events = new PollEvent[fdsCount];
for (int i = 0; i < fdsCount; i++)
{
int socketFd = context.Memory.ReadInt32(bufferPosition + i * 8);
BsdSocket socket = RetrieveSocket(socketFd);
if (socket == null)
{
return(WriteBsdResult(context, -1, LinuxError.EBADF));
}
PollEvent.EventTypeMask inputEvents = (PollEvent.EventTypeMask)context.Memory.ReadInt16(bufferPosition + i * 8 + 4);
PollEvent.EventTypeMask outputEvents = (PollEvent.EventTypeMask)context.Memory.ReadInt16(bufferPosition + i * 8 + 6);
events[i] = new PollEvent(socketFd, socket, inputEvents, outputEvents);
}
List <Socket> readEvents = new List <Socket>();
List <Socket> writeEvents = new List <Socket>();
List <Socket> errorEvents = new List <Socket>();
foreach (PollEvent Event in events)
{
bool isValidEvent = false;
if ((Event.InputEvents & PollEvent.EventTypeMask.Input) != 0)
{
readEvents.Add(Event.Socket.Handle);
errorEvents.Add(Event.Socket.Handle);
isValidEvent = true;
}
if ((Event.InputEvents & PollEvent.EventTypeMask.UrgentInput) != 0)
{
readEvents.Add(Event.Socket.Handle);
errorEvents.Add(Event.Socket.Handle);
isValidEvent = true;
}
if ((Event.InputEvents & PollEvent.EventTypeMask.Output) != 0)
{
writeEvents.Add(Event.Socket.Handle);
errorEvents.Add(Event.Socket.Handle);
isValidEvent = true;
}
if ((Event.InputEvents & PollEvent.EventTypeMask.Error) != 0)
{
errorEvents.Add(Event.Socket.Handle);
isValidEvent = true;
}
if (!isValidEvent)
{
Logger.PrintWarning(LogClass.ServiceBsd, $"Unsupported Poll input event type: {Event.InputEvents}");
return(WriteBsdResult(context, -1, LinuxError.EINVAL));
}
}
try
{
System.Net.Sockets.Socket.Select(readEvents, writeEvents, errorEvents, timeout);
}
catch (SocketException exception)
{
return(WriteWinSock2Error(context, (WsaError)exception.ErrorCode));
}
for (int i = 0; i < fdsCount; i++)
{
PollEvent Event = events[i];
context.Memory.WriteInt32(bufferPosition + i * 8, Event.SocketFd);
context.Memory.WriteInt16(bufferPosition + i * 8 + 4, (short)Event.InputEvents);
PollEvent.EventTypeMask outputEvents = 0;
Socket socket = Event.Socket.Handle;
if (errorEvents.Contains(socket))
{
outputEvents |= PollEvent.EventTypeMask.Error;
if (!socket.Connected || !socket.IsBound)
{
outputEvents |= PollEvent.EventTypeMask.Disconnected;
}
}
if (readEvents.Contains(socket))
{
if ((Event.InputEvents & PollEvent.EventTypeMask.Input) != 0)
{
outputEvents |= PollEvent.EventTypeMask.Input;
}
}
if (writeEvents.Contains(socket))
{
outputEvents |= PollEvent.EventTypeMask.Output;
}
context.Memory.WriteInt16(bufferPosition + i * 8 + 6, (short)outputEvents);
}
return(WriteBsdResult(context, readEvents.Count + writeEvents.Count + errorEvents.Count, LinuxError.SUCCESS));
}
// Poll(u32 nfds, u32 timeout, buffer<unknown, 0x21, 0> fds) -> (i32 ret, u32 bsd_errno, buffer<unknown, 0x22, 0>)
public ResultCode Poll(ServiceCtx context)
{
int fdsCount = context.RequestData.ReadInt32();
int timeout = context.RequestData.ReadInt32();
(ulong bufferPosition, ulong bufferSize) = context.Request.GetBufferType0x21();
if (timeout < -1 || fdsCount < 0 || (ulong)(fdsCount * 8) > bufferSize)
{
return(WriteBsdResult(context, -1, LinuxError.EINVAL));
}
PollEvent[] events = new PollEvent[fdsCount];
for (int i = 0; i < fdsCount; i++)
{
int socketFd = context.Memory.Read <int>(bufferPosition + (ulong)i * 8);
BsdSocket socket = RetrieveSocket(socketFd);
if (socket == null)
{
return(WriteBsdResult(context, -1, LinuxError.EBADF));
}
PollEvent.EventTypeMask inputEvents = (PollEvent.EventTypeMask)context.Memory.Read <short>(bufferPosition + (ulong)i * 8 + 4);
PollEvent.EventTypeMask outputEvents = (PollEvent.EventTypeMask)context.Memory.Read <short>(bufferPosition + (ulong)i * 8 + 6);
events[i] = new PollEvent(socketFd, socket, inputEvents, outputEvents);
}
List <Socket> readEvents = new List <Socket>();
List <Socket> writeEvents = new List <Socket>();
List <Socket> errorEvents = new List <Socket>();
foreach (PollEvent Event in events)
{
bool isValidEvent = false;
if ((Event.InputEvents & PollEvent.EventTypeMask.Input) != 0)
{
readEvents.Add(Event.Socket.Handle);
errorEvents.Add(Event.Socket.Handle);
isValidEvent = true;
}
if ((Event.InputEvents & PollEvent.EventTypeMask.UrgentInput) != 0)
{
readEvents.Add(Event.Socket.Handle);
errorEvents.Add(Event.Socket.Handle);
isValidEvent = true;
}
if ((Event.InputEvents & PollEvent.EventTypeMask.Output) != 0)
{
writeEvents.Add(Event.Socket.Handle);
errorEvents.Add(Event.Socket.Handle);
isValidEvent = true;
}
if ((Event.InputEvents & PollEvent.EventTypeMask.Error) != 0)
{
errorEvents.Add(Event.Socket.Handle);
isValidEvent = true;
}
if (!isValidEvent)
{
Logger.Warning?.Print(LogClass.ServiceBsd, $"Unsupported Poll input event type: {Event.InputEvents}");
return(WriteBsdResult(context, -1, LinuxError.EINVAL));
}
}
if (fdsCount != 0)
{
try
{
System.Net.Sockets.Socket.Select(readEvents, writeEvents, errorEvents, timeout);
}
catch (SocketException exception)
{
return(WriteWinSock2Error(context, (WsaError)exception.ErrorCode));
}
}
else if (timeout == -1)
{
// FIXME: If we get a timeout of -1 and there is no fds to wait on, this should kill the KProces. (need to check that with re)
throw new InvalidOperationException();
}
else
{
// FIXME: We should make the KThread sleep but we can't do much about it yet.
Thread.Sleep(timeout);
}
for (int i = 0; i < fdsCount; i++)
{
PollEvent Event = events[i];
context.Memory.Write(bufferPosition + (ulong)i * 8, Event.SocketFd);
context.Memory.Write(bufferPosition + (ulong)i * 8 + 4, (short)Event.InputEvents);
PollEvent.EventTypeMask outputEvents = 0;
Socket socket = Event.Socket.Handle;
if (errorEvents.Contains(socket))
{
outputEvents |= PollEvent.EventTypeMask.Error;
if (!socket.Connected || !socket.IsBound)
{
outputEvents |= PollEvent.EventTypeMask.Disconnected;
}
}
if (readEvents.Contains(socket))
{
if ((Event.InputEvents & PollEvent.EventTypeMask.Input) != 0)
{
outputEvents |= PollEvent.EventTypeMask.Input;
}
}
if (writeEvents.Contains(socket))
{
outputEvents |= PollEvent.EventTypeMask.Output;
}
context.Memory.Write(bufferPosition + (ulong)i * 8 + 6, (short)outputEvents);
}
return(WriteBsdResult(context, readEvents.Count + writeEvents.Count + errorEvents.Count, LinuxError.SUCCESS));
}