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ReactOS Development > Doxygen

NTSTATUS NTAPI AfdGetDisconnectData ( PDEVICE_OBJECT  DeviceObject,
PIRP  Irp,
PIO_STACK_LOCATION  IrpSp 
)

Definition at line 141 of file main.c.

Referenced by AfdDispatch().

{
    PFILE_OBJECT FileObject = IrpSp->FileObject;
    PAFD_FCB FCB = FileObject->FsContext;
    UINT BufferSize = IrpSp->Parameters.DeviceIoControl.OutputBufferLength;

    if (!SocketAcquireStateLock(FCB)) return LostSocket(Irp);

    if (FCB->DisconnectDataSize == 0)
    {
        AFD_DbgPrint(MIN_TRACE,("Invalid parameter\n"));
        return UnlockAndMaybeComplete(FCB, STATUS_INVALID_PARAMETER, Irp, 0);
    }

    ASSERT(FCB->DisconnectData);

    if (FCB->FilledDisconnectData < BufferSize)
        BufferSize = FCB->FilledDisconnectData;

    RtlCopyMemory(Irp->UserBuffer,
                  FCB->DisconnectData,
                  BufferSize);

    return UnlockAndMaybeComplete(FCB, STATUS_SUCCESS, Irp, BufferSize);
}

Generated on Mon May 28 2012 04:40:40 for ReactOS by doxygen 1.7.6.1

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