int
WSPAPI
WSPRecv(SOCKET Handle,
LPWSABUF lpBuffers,
DWORD dwBufferCount,
LPDWORD lpNumberOfBytesRead,
LPDWORD ReceiveFlags,
LPWSAOVERLAPPED lpOverlapped,
LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine,
LPWSATHREADID lpThreadId,
LPINT lpErrno)
{
PIO_STATUS_BLOCK IOSB;
IO_STATUS_BLOCK DummyIOSB;
AFD_RECV_INFO RecvInfo;
NTSTATUS Status;
PVOID APCContext;
PVOID APCFunction;
HANDLE Event = NULL;
HANDLE SockEvent;
PSOCKET_INFORMATION Socket;
AFD_DbgPrint(MID_TRACE,("Called (%x)\n", Handle));
/* Get the Socket Structure associate to this Socket*/
Socket = GetSocketStructure(Handle);
if (!Socket)
{
*lpErrno = WSAENOTSOCK;
return SOCKET_ERROR;
}
Status = NtCreateEvent( &SockEvent, EVENT_ALL_ACCESS,
NULL, 1, FALSE );
if( !NT_SUCCESS(Status) )
return -1;
/* Set up the Receive Structure */
RecvInfo.BufferArray = (PAFD_WSABUF)lpBuffers;
RecvInfo.BufferCount = dwBufferCount;
RecvInfo.TdiFlags = 0;
RecvInfo.AfdFlags = Socket->SharedData.NonBlocking ? AFD_IMMEDIATE : 0;
/* Set the TDI Flags */
if (*ReceiveFlags == 0)
{
RecvInfo.TdiFlags |= TDI_RECEIVE_NORMAL;
}
else
{
if (*ReceiveFlags & MSG_OOB)
{
RecvInfo.TdiFlags |= TDI_RECEIVE_EXPEDITED;
}
if (*ReceiveFlags & MSG_PEEK)
{
RecvInfo.TdiFlags |= TDI_RECEIVE_PEEK;
}
if (*ReceiveFlags & MSG_PARTIAL)
{
RecvInfo.TdiFlags |= TDI_RECEIVE_PARTIAL;
}
}
/* Verifiy if we should use APC */
if (lpOverlapped == NULL)
{
/* Not using Overlapped structure, so use normal blocking on event */
APCContext = NULL;
APCFunction = NULL;
Event = SockEvent;
IOSB = &DummyIOSB;
}
else
{
if (lpCompletionRoutine == NULL)
{
/* Using Overlapped Structure, but no Completition Routine, so no need for APC */
APCContext = lpOverlapped;
APCFunction = NULL;
Event = lpOverlapped->hEvent;
}
else
{
/* Using Overlapped Structure and a Completition Routine, so use an APC */
APCFunction = NULL; // should be a private io completition function inside us
APCContext = lpCompletionRoutine;
RecvInfo.AfdFlags |= AFD_SKIP_FIO;
}
IOSB = (PIO_STATUS_BLOCK)&lpOverlapped->Internal;
RecvInfo.AfdFlags |= AFD_OVERLAPPED;
}
IOSB->Status = STATUS_PENDING;
/* Send IOCTL */
Status = NtDeviceIoControlFile((HANDLE)Handle,
Event,
APCFunction,
APCContext,
IOSB,
IOCTL_AFD_RECV,
&RecvInfo,
sizeof(RecvInfo),
NULL,
0);
/* Wait for completition of not overlapped */
if (Status == STATUS_PENDING && lpOverlapped == NULL)
{
/* It's up to the protocol to time out recv. We must wait
* until the protocol decides it's had enough.
*/
WaitForSingleObject(SockEvent, INFINITE);
Status = IOSB->Status;
}
NtClose( SockEvent );
AFD_DbgPrint(MID_TRACE,("Status %x Information %d\n", Status, IOSB->Information));
/* Return the Flags */
*ReceiveFlags = 0;
switch (Status)
{
case STATUS_RECEIVE_EXPEDITED:
*ReceiveFlags = MSG_OOB;
break;
case STATUS_RECEIVE_PARTIAL_EXPEDITED:
*ReceiveFlags = MSG_PARTIAL | MSG_OOB;
break;
case STATUS_RECEIVE_PARTIAL:
*ReceiveFlags = MSG_PARTIAL;
break;
}
/* Re-enable Async Event */
if (*ReceiveFlags & MSG_OOB)
{
SockReenableAsyncSelectEvent(Socket, FD_OOB);
}
else
{
SockReenableAsyncSelectEvent(Socket, FD_READ);
}
return MsafdReturnWithErrno ( Status, lpErrno, IOSB->Information, lpNumberOfBytesRead );
}
int
WSPAPI
WSPSendTo(SOCKET Handle,
LPWSABUF lpBuffers,
DWORD dwBufferCount,
LPDWORD lpNumberOfBytesSent,
DWORD iFlags,
const struct sockaddr *SocketAddress,
int SocketAddressLength,
LPWSAOVERLAPPED lpOverlapped,
LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine,
LPWSATHREADID lpThreadId,
LPINT lpErrno)
{
PIO_STATUS_BLOCK IOSB;
IO_STATUS_BLOCK DummyIOSB;
AFD_SEND_INFO_UDP SendInfo;
NTSTATUS Status;
PVOID APCContext;
PVOID APCFunction;
HANDLE Event = NULL;
PTRANSPORT_ADDRESS RemoteAddress;
PSOCKADDR BindAddress = NULL;
INT BindAddressLength;
HANDLE SockEvent;
PSOCKET_INFORMATION Socket;
/* Get the Socket Structure associate to this Socket */
Socket = GetSocketStructure(Handle);
if (!Socket)
{
*lpErrno = WSAENOTSOCK;
return SOCKET_ERROR;
}
if (!(Socket->SharedData.ServiceFlags1 & XP1_CONNECTIONLESS))
{
/* Use WSPSend for connection-oriented sockets */
return WSPSend(Handle,
lpBuffers,
dwBufferCount,
lpNumberOfBytesSent,
iFlags,
lpOverlapped,
lpCompletionRoutine,
lpThreadId,
lpErrno);
}
/* Bind us First */
if (Socket->SharedData.State == SocketOpen)
{
/* Get the Wildcard Address */
BindAddressLength = Socket->HelperData->MaxWSAddressLength;
BindAddress = HeapAlloc(GlobalHeap, 0, BindAddressLength);
if (!BindAddress)
{
MsafdReturnWithErrno(STATUS_INSUFFICIENT_RESOURCES, lpErrno, 0, NULL);
return INVALID_SOCKET;
}
Socket->HelperData->WSHGetWildcardSockaddr(Socket->HelperContext,
BindAddress,
&BindAddressLength);
/* Bind it */
if (WSPBind(Handle, BindAddress, BindAddressLength, lpErrno) == SOCKET_ERROR)
return SOCKET_ERROR;
}
RemoteAddress = HeapAlloc(GlobalHeap, 0, 0x6 + SocketAddressLength);
if (!RemoteAddress)
{
if (BindAddress != NULL)
{
HeapFree(GlobalHeap, 0, BindAddress);
}
return MsafdReturnWithErrno(STATUS_INSUFFICIENT_RESOURCES, lpErrno, 0, NULL);
}
Status = NtCreateEvent(&SockEvent,
EVENT_ALL_ACCESS,
NULL, 1, FALSE);
if (!NT_SUCCESS(Status))
{
HeapFree(GlobalHeap, 0, RemoteAddress);
if (BindAddress != NULL)
{
HeapFree(GlobalHeap, 0, BindAddress);
}
return SOCKET_ERROR;
}
/* Set up Address in TDI Format */
RemoteAddress->TAAddressCount = 1;
RemoteAddress->Address[0].AddressLength = SocketAddressLength - sizeof(SocketAddress->sa_family);
RtlCopyMemory(&RemoteAddress->Address[0].AddressType, SocketAddress, SocketAddressLength);
/* Set up Structure */
SendInfo.BufferArray = (PAFD_WSABUF)lpBuffers;
SendInfo.AfdFlags = Socket->SharedData.NonBlocking ? AFD_IMMEDIATE : 0;
SendInfo.BufferCount = dwBufferCount;
SendInfo.TdiConnection.RemoteAddress = RemoteAddress;
SendInfo.TdiConnection.RemoteAddressLength = Socket->HelperData->MaxTDIAddressLength;
/* Verifiy if we should use APC */
if (lpOverlapped == NULL)
{
/* Not using Overlapped structure, so use normal blocking on event */
APCContext = NULL;
APCFunction = NULL;
Event = SockEvent;
IOSB = &DummyIOSB;
}
else
{
if (lpCompletionRoutine == NULL)
{
/* Using Overlapped Structure, but no Completition Routine, so no need for APC */
APCContext = lpOverlapped;
APCFunction = NULL;
Event = lpOverlapped->hEvent;
}
else
{
/* Using Overlapped Structure and a Completition Routine, so use an APC */
/* Should be a private io completition function inside us */
APCFunction = NULL;
APCContext = lpCompletionRoutine;
SendInfo.AfdFlags |= AFD_SKIP_FIO;
}
IOSB = (PIO_STATUS_BLOCK)&lpOverlapped->Internal;
SendInfo.AfdFlags |= AFD_OVERLAPPED;
}
/* Send IOCTL */
Status = NtDeviceIoControlFile((HANDLE)Handle,
Event,
APCFunction,
APCContext,
IOSB,
IOCTL_AFD_SEND_DATAGRAM,
&SendInfo,
sizeof(SendInfo),
NULL,
0);
/* Wait for completition of not overlapped */
if (Status == STATUS_PENDING && lpOverlapped == NULL)
{
/* BUGBUG, shouldn't wait infintely for send... */
WaitForSingleObject(SockEvent, INFINITE);
Status = IOSB->Status;
}
NtClose(SockEvent);
HeapFree(GlobalHeap, 0, RemoteAddress);
if (BindAddress != NULL)
{
HeapFree(GlobalHeap, 0, BindAddress);
}
SockReenableAsyncSelectEvent(Socket, FD_WRITE);
return MsafdReturnWithErrno(Status, lpErrno, IOSB->Information, lpNumberOfBytesSent);
}
int
WSPAPI
WSPSend(SOCKET Handle,
LPWSABUF lpBuffers,
DWORD dwBufferCount,
LPDWORD lpNumberOfBytesSent,
DWORD iFlags,
LPWSAOVERLAPPED lpOverlapped,
LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine,
LPWSATHREADID lpThreadId,
LPINT lpErrno)
{
PIO_STATUS_BLOCK IOSB;
IO_STATUS_BLOCK DummyIOSB;
AFD_SEND_INFO SendInfo;
NTSTATUS Status;
PVOID APCContext;
PVOID APCFunction;
HANDLE Event = NULL;
HANDLE SockEvent;
PSOCKET_INFORMATION Socket;
/* Get the Socket Structure associate to this Socket*/
Socket = GetSocketStructure(Handle);
if (!Socket)
{
*lpErrno = WSAENOTSOCK;
return SOCKET_ERROR;
}
Status = NtCreateEvent( &SockEvent, EVENT_ALL_ACCESS,
NULL, 1, FALSE );
if( !NT_SUCCESS(Status) )
return -1;
AFD_DbgPrint(MID_TRACE,("Called\n"));
/* Set up the Send Structure */
SendInfo.BufferArray = (PAFD_WSABUF)lpBuffers;
SendInfo.BufferCount = dwBufferCount;
SendInfo.TdiFlags = 0;
SendInfo.AfdFlags = Socket->SharedData.NonBlocking ? AFD_IMMEDIATE : 0;
/* Set the TDI Flags */
if (iFlags)
{
if (iFlags & MSG_OOB)
{
SendInfo.TdiFlags |= TDI_SEND_EXPEDITED;
}
if (iFlags & MSG_PARTIAL)
{
SendInfo.TdiFlags |= TDI_SEND_PARTIAL;
}
}
/* Verifiy if we should use APC */
if (lpOverlapped == NULL)
{
/* Not using Overlapped structure, so use normal blocking on event */
APCContext = NULL;
APCFunction = NULL;
Event = SockEvent;
IOSB = &DummyIOSB;
}
else
{
if (lpCompletionRoutine == NULL)
{
/* Using Overlapped Structure, but no Completition Routine, so no need for APC */
APCContext = lpOverlapped;
APCFunction = NULL;
Event = lpOverlapped->hEvent;
}
else
{
/* Using Overlapped Structure and a Completition Routine, so use an APC */
APCFunction = NULL; // should be a private io completition function inside us
APCContext = lpCompletionRoutine;
SendInfo.AfdFlags |= AFD_SKIP_FIO;
}
IOSB = (PIO_STATUS_BLOCK)&lpOverlapped->Internal;
SendInfo.AfdFlags |= AFD_OVERLAPPED;
}
IOSB->Status = STATUS_PENDING;
/* Send IOCTL */
Status = NtDeviceIoControlFile((HANDLE)Handle,
Event,
APCFunction,
APCContext,
IOSB,
IOCTL_AFD_SEND,
&SendInfo,
sizeof(SendInfo),
NULL,
0);
/* Wait for completition of not overlapped */
if (Status == STATUS_PENDING && lpOverlapped == NULL)
{
WaitForSingleObject(SockEvent, INFINITE); // BUGBUG, shouldn wait infintely for send...
Status = IOSB->Status;
}
NtClose( SockEvent );
if (Status == STATUS_PENDING)
{
AFD_DbgPrint(MID_TRACE,("Leaving (Pending)\n"));
return MsafdReturnWithErrno(Status, lpErrno, IOSB->Information, lpNumberOfBytesSent);
}
/* Re-enable Async Event */
SockReenableAsyncSelectEvent(Socket, FD_WRITE);
AFD_DbgPrint(MID_TRACE,("Leaving (Success, %d)\n", IOSB->Information));
return MsafdReturnWithErrno( Status, lpErrno, IOSB->Information, lpNumberOfBytesSent );
}
INT
WSPAPI
WSPAsyncSelect(IN SOCKET Handle,
IN HWND hWnd,
IN UINT wMsg,
IN LONG lEvent,
OUT LPINT lpErrno)
{
PSOCKET_INFORMATION Socket = NULL;
PASYNC_DATA AsyncData;
BOOLEAN BlockMode;
/* Get the Socket Structure associated to this Socket */
Socket = GetSocketStructure(Handle);
if (!Socket)
{
*lpErrno = WSAENOTSOCK;
return SOCKET_ERROR;
}
/* Allocate the Async Data Structure to pass on to the Thread later */
AsyncData = HeapAlloc(GetProcessHeap(), 0, sizeof(*AsyncData));
if (!AsyncData)
{
MsafdReturnWithErrno( STATUS_INSUFFICIENT_RESOURCES, lpErrno, 0, NULL );
return INVALID_SOCKET;
}
/* Change the Socket to Non Blocking */
BlockMode = TRUE;
SetSocketInformation(Socket, AFD_INFO_BLOCKING_MODE, &BlockMode, NULL, NULL);
Socket->SharedData.NonBlocking = TRUE;
/* Deactive WSPEventSelect */
if (Socket->SharedData.AsyncEvents)
{
if (WSPEventSelect(Handle, NULL, 0, lpErrno) == SOCKET_ERROR)
{
HeapFree(GetProcessHeap(), 0, AsyncData);
return SOCKET_ERROR;
}
}
/* Create the Asynch Thread if Needed */
SockCreateOrReferenceAsyncThread();
/* Open a Handle to AFD's Async Helper */
SockGetAsyncSelectHelperAfdHandle();
/* Store Socket Data */
Socket->SharedData.hWnd = hWnd;
Socket->SharedData.wMsg = wMsg;
Socket->SharedData.AsyncEvents = lEvent;
Socket->SharedData.AsyncDisabledEvents = 0;
Socket->SharedData.SequenceNumber++;
/* Return if there are no more Events */
if ((Socket->SharedData.AsyncEvents & (~Socket->SharedData.AsyncDisabledEvents)) == 0)
{
HeapFree(GetProcessHeap(), 0, AsyncData);
return 0;
}
/* Set up the Async Data */
AsyncData->ParentSocket = Socket;
AsyncData->SequenceNumber = Socket->SharedData.SequenceNumber;
/* Begin Async Select by using I/O Completion */
NtSetIoCompletion(SockAsyncCompletionPort,
(PVOID)&SockProcessQueuedAsyncSelect,
AsyncData,
0,
0);
/* Return */
return ERROR_SUCCESS;
}
int
WSPAPI
WSPEventSelect(
SOCKET Handle,
WSAEVENT hEventObject,
long lNetworkEvents,
LPINT lpErrno)
{
IO_STATUS_BLOCK IOSB;
AFD_EVENT_SELECT_INFO EventSelectInfo;
PSOCKET_INFORMATION Socket = NULL;
NTSTATUS Status;
BOOLEAN BlockMode;
HANDLE SockEvent;
Status = NtCreateEvent( &SockEvent, EVENT_ALL_ACCESS,
NULL, 1, FALSE );
if( !NT_SUCCESS(Status) ) return -1;
/* Get the Socket Structure associate to this Socket*/
Socket = GetSocketStructure(Handle);
if (!Socket)
{
NtClose(SockEvent);
*lpErrno = WSAENOTSOCK;
return SOCKET_ERROR;
}
/* Set Socket to Non-Blocking */
BlockMode = TRUE;
SetSocketInformation(Socket, AFD_INFO_BLOCKING_MODE, &BlockMode, NULL, NULL);
Socket->SharedData.NonBlocking = TRUE;
/* Deactivate Async Select if there is one */
if (Socket->EventObject) {
Socket->SharedData.hWnd = NULL;
Socket->SharedData.wMsg = 0;
Socket->SharedData.AsyncEvents = 0;
Socket->SharedData.SequenceNumber++; // This will kill Async Select after the next completion
}
/* Set Structure Info */
EventSelectInfo.EventObject = hEventObject;
EventSelectInfo.Events = 0;
/* Set Events to wait for */
if (lNetworkEvents & FD_READ) {
EventSelectInfo.Events |= AFD_EVENT_RECEIVE;
}
if (lNetworkEvents & FD_WRITE) {
EventSelectInfo.Events |= AFD_EVENT_SEND;
}
if (lNetworkEvents & FD_OOB) {
EventSelectInfo.Events |= AFD_EVENT_OOB_RECEIVE;
}
if (lNetworkEvents & FD_ACCEPT) {
EventSelectInfo.Events |= AFD_EVENT_ACCEPT;
}
if (lNetworkEvents & FD_CONNECT) {
EventSelectInfo.Events |= AFD_EVENT_CONNECT | AFD_EVENT_CONNECT_FAIL;
}
if (lNetworkEvents & FD_CLOSE) {
EventSelectInfo.Events |= AFD_EVENT_DISCONNECT | AFD_EVENT_ABORT | AFD_EVENT_CLOSE;
}
if (lNetworkEvents & FD_QOS) {
EventSelectInfo.Events |= AFD_EVENT_QOS;
}
if (lNetworkEvents & FD_GROUP_QOS) {
EventSelectInfo.Events |= AFD_EVENT_GROUP_QOS;
}
/* Send IOCTL */
Status = NtDeviceIoControlFile((HANDLE)Handle,
SockEvent,
NULL,
NULL,
&IOSB,
IOCTL_AFD_EVENT_SELECT,
&EventSelectInfo,
sizeof(EventSelectInfo),
NULL,
0);
TRACE("AFD: %x\n", Status);
/* Wait for return */
if (Status == STATUS_PENDING) {
WaitForSingleObject(SockEvent, INFINITE);
Status = IOSB.Status;
}
TRACE("Waited\n");
NtClose( SockEvent );
if (Status != STATUS_SUCCESS)
{
ERR("Got status 0x%08x.\n", Status);
return MsafdReturnWithErrno(Status, lpErrno, 0, NULL);
}
TRACE("Closed event\n");
/* Set Socket Data*/
Socket->EventObject = hEventObject;
Socket->NetworkEvents = lNetworkEvents;
TRACE("Leaving\n");
return 0;
}
INT
WSPAPI
WSPEnumNetworkEvents(
IN SOCKET Handle,
IN WSAEVENT hEventObject,
OUT LPWSANETWORKEVENTS lpNetworkEvents,
OUT LPINT lpErrno)
{
AFD_ENUM_NETWORK_EVENTS_INFO EnumReq;
IO_STATUS_BLOCK IOSB;
PSOCKET_INFORMATION Socket = NULL;
NTSTATUS Status;
HANDLE SockEvent;
TRACE("Called (lpNetworkEvents %x)\n", lpNetworkEvents);
Status = NtCreateEvent( &SockEvent, EVENT_ALL_ACCESS,
NULL, 1, FALSE );
if( !NT_SUCCESS(Status) ) {
ERR("Could not make an event %x\n", Status);
return -1;
}
/* Get the Socket Structure associate to this Socket*/
Socket = GetSocketStructure(Handle);
if (!Socket)
{
NtClose(SockEvent);
*lpErrno = WSAENOTSOCK;
return SOCKET_ERROR;
}
EnumReq.Event = hEventObject;
/* Send IOCTL */
Status = NtDeviceIoControlFile((HANDLE)Handle,
SockEvent,
NULL,
NULL,
&IOSB,
IOCTL_AFD_ENUM_NETWORK_EVENTS,
&EnumReq,
sizeof(EnumReq),
NULL,
0);
TRACE("AFD: %x\n", Status);
/* Wait for return */
if (Status == STATUS_PENDING) {
WaitForSingleObject(SockEvent, INFINITE);
Status = IOSB.Status;
}
TRACE("Waited\n");
NtClose( SockEvent );
if (Status != STATUS_SUCCESS)
{
ERR("Status 0x%08x", Status);
return MsafdReturnWithErrno(Status, lpErrno, 0, NULL);
}
TRACE("Closed event\n");
TRACE("About to touch struct at %x (%d)\n", lpNetworkEvents, sizeof(*lpNetworkEvents));
lpNetworkEvents->lNetworkEvents = 0;
/* Set Events to wait for */
if (EnumReq.PollEvents & AFD_EVENT_RECEIVE) {
lpNetworkEvents->lNetworkEvents |= FD_READ;
lpNetworkEvents->iErrorCode[FD_READ_BIT] = TranslateNtStatusError(EnumReq.EventStatus[FD_READ_BIT]);
}
if (EnumReq.PollEvents & AFD_EVENT_SEND) {
lpNetworkEvents->lNetworkEvents |= FD_WRITE;
lpNetworkEvents->iErrorCode[FD_WRITE_BIT] = TranslateNtStatusError(EnumReq.EventStatus[FD_WRITE_BIT]);
}
if (EnumReq.PollEvents & AFD_EVENT_OOB_RECEIVE) {
lpNetworkEvents->lNetworkEvents |= FD_OOB;
lpNetworkEvents->iErrorCode[FD_OOB_BIT] = TranslateNtStatusError(EnumReq.EventStatus[FD_OOB_BIT]);
}
if (EnumReq.PollEvents & AFD_EVENT_ACCEPT) {
lpNetworkEvents->lNetworkEvents |= FD_ACCEPT;
lpNetworkEvents->iErrorCode[FD_ACCEPT_BIT] = TranslateNtStatusError(EnumReq.EventStatus[FD_ACCEPT_BIT]);
}
if (EnumReq.PollEvents &
(AFD_EVENT_CONNECT | AFD_EVENT_CONNECT_FAIL)) {
lpNetworkEvents->lNetworkEvents |= FD_CONNECT;
lpNetworkEvents->iErrorCode[FD_CONNECT_BIT] = TranslateNtStatusError(EnumReq.EventStatus[FD_CONNECT_BIT]);
}
if (EnumReq.PollEvents &
(AFD_EVENT_DISCONNECT | AFD_EVENT_ABORT | AFD_EVENT_CLOSE)) {
lpNetworkEvents->lNetworkEvents |= FD_CLOSE;
lpNetworkEvents->iErrorCode[FD_CLOSE_BIT] = TranslateNtStatusError(EnumReq.EventStatus[FD_CLOSE_BIT]);
}
if (EnumReq.PollEvents & AFD_EVENT_QOS) {
lpNetworkEvents->lNetworkEvents |= FD_QOS;
lpNetworkEvents->iErrorCode[FD_QOS_BIT] = TranslateNtStatusError(EnumReq.EventStatus[FD_QOS_BIT]);
}
if (EnumReq.PollEvents & AFD_EVENT_GROUP_QOS) {
lpNetworkEvents->lNetworkEvents |= FD_GROUP_QOS;
lpNetworkEvents->iErrorCode[FD_GROUP_QOS_BIT] = TranslateNtStatusError(EnumReq.EventStatus[FD_GROUP_QOS_BIT]);
}
TRACE("Leaving\n");
return MsafdReturnWithErrno(STATUS_SUCCESS, lpErrno, 0, NULL);
}
