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bsd: implement SendMMsg and RecvMMsg (#3660)

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* bsd: implement sendmmsg and recvmmsg

* Fix wrong increment of vlen
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Mary-nyan 2022-09-07 22:37:15 +02:00 • committed by GitHub
parent 51bb8707ef
commit f3835dc78b
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85
Ryujinx.HLE/HOS/Services/Sockets/Bsd/IClient.cs
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@ -886,6 +886,91 @@ namespace Ryujinx.HLE.HOS.Services.Sockets.Bsd
return WriteBsdResult(context, newSockFd, errno);
}
[CommandHipc(29)] // 7.0.0+
// RecvMMsg(u32 fd, u32 vlen, u32 flags, u32 reserved, nn::socket::TimeVal timeout) -> (i32 ret, u32 bsd_errno, buffer<bytes, 6> message);
public ResultCode RecvMMsg(ServiceCtx context)
{
int socketFd = context.RequestData.ReadInt32();
int vlen = context.RequestData.ReadInt32();
BsdSocketFlags socketFlags = (BsdSocketFlags)context.RequestData.ReadInt32();
uint reserved = context.RequestData.ReadUInt32();
TimeVal timeout = context.RequestData.ReadStruct<TimeVal>();
ulong receivePosition = context.Request.ReceiveBuff[0].Position;
ulong receiveLength = context.Request.ReceiveBuff[0].Size;
WritableRegion receiveRegion = context.Memory.GetWritableRegion(receivePosition, (int)receiveLength);
LinuxError errno = LinuxError.EBADF;
ISocket socket = _context.RetrieveSocket(socketFd);
int result = -1;
if (socket != null)
{
errno = BsdMMsgHdr.Deserialize(out BsdMMsgHdr message, receiveRegion.Memory.Span, vlen);
if (errno == LinuxError.SUCCESS)
{
errno = socket.RecvMMsg(out result, message, socketFlags, timeout);
if (errno == LinuxError.SUCCESS)
{
errno = BsdMMsgHdr.Serialize(receiveRegion.Memory.Span, message);
}
}
}
if (errno == LinuxError.SUCCESS)
{
SetResultErrno(socket, result);
receiveRegion.Dispose();
}
return WriteBsdResult(context, result, errno);
}
[CommandHipc(30)] // 7.0.0+
// SendMMsg(u32 fd, u32 vlen, u32 flags) -> (i32 ret, u32 bsd_errno, buffer<bytes, 6> message);
public ResultCode SendMMsg(ServiceCtx context)
{
int socketFd = context.RequestData.ReadInt32();
int vlen = context.RequestData.ReadInt32();
BsdSocketFlags socketFlags = (BsdSocketFlags)context.RequestData.ReadInt32();
ulong receivePosition = context.Request.ReceiveBuff[0].Position;
ulong receiveLength = context.Request.ReceiveBuff[0].Size;
WritableRegion receiveRegion = context.Memory.GetWritableRegion(receivePosition, (int)receiveLength);
LinuxError errno = LinuxError.EBADF;
ISocket socket = _context.RetrieveSocket(socketFd);
int result = -1;
if (socket != null)
{
errno = BsdMMsgHdr.Deserialize(out BsdMMsgHdr message, receiveRegion.Memory.Span, vlen);
if (errno == LinuxError.SUCCESS)
{
errno = socket.SendMMsg(out result, message, socketFlags);
if (errno == LinuxError.SUCCESS)
{
errno = BsdMMsgHdr.Serialize(receiveRegion.Memory.Span, message);
}
}
}
if (errno == LinuxError.SUCCESS)
{
SetResultErrno(socket, result);
receiveRegion.Dispose();
}
return WriteBsdResult(context, result, errno);
}
[CommandHipc(31)] // 7.0.0+
// EventFd(u64 initval, nn::socket::EventFdFlags flags) -> (i32 ret, u32 bsd_errno)
public ResultCode EventFd(ServiceCtx context)