[MSWSOCK]

- Implement FIONBIO and fix the error case to not cause a deadlock later

svn path=/branches/aicom-network-branch/; revision=48519

Author: cgutman

dll/win32/mswsock/msafd/sockopt.c

@@ -213,7 +213,8 @@ WSPIoctl(IN SOCKET Handle,
     PSOCKET_INFORMATION Socket;
     INT ErrorCode;
     PWINSOCK_TEB_DATA ThreadData;
-
+	BOOLEAN Blocking;
+	
     /* Enter prolog */
     ErrorCode = SockEnterApiFast(&ThreadData);
     if (ErrorCode != NO_ERROR)
@@ -222,7 +223,7 @@ WSPIoctl(IN SOCKET Handle,
         *lpErrno = ErrorCode;
         return SOCKET_ERROR;
     }
-
+	
     /* Get the socket structure */
     Socket = SockFindAndReferenceSocket(Handle, TRUE);
     if (!Socket)
@@ -231,31 +232,39 @@ WSPIoctl(IN SOCKET Handle,
         ErrorCode = WSAENOTSOCK;
         goto error;
     }
-
+	
     /* Lock the socket */
     EnterCriticalSection(&Socket->Lock);
-
+	
     switch(dwIoControlCode) {
-        
-        case FIONBIO:
-
+			
+        case FIONBIO:			
             /* Check if the Buffer is OK */
             if(cbInBuffer < sizeof(ULONG))
             {
                 /* Fail */
                 ErrorCode = WSAEFAULT;
                 goto error;
             }
-
-            return 0;
-
+			
+			Blocking = (*(PULONG)lpvInBuffer) ? TRUE : FALSE;
+			
+			Socket->SharedData.NonBlocking = Blocking;
+			
+			ErrorCode = SockSetInformation(Socket,
+										   AFD_INFO_BLOCKING_MODE,
+										   &Blocking,
+										   NULL,
+										   NULL);
+            break;
+			
         default:
-
+			
             /* Unsupported for now */
-            *lpErrno = WSAEINVAL;
-            return SOCKET_ERROR;
+            ErrorCode = WSAEINVAL;
+			break;
     }
-
+	
 error:
     /* Check if we had a socket */
     if (Socket)
@@ -264,15 +273,15 @@ WSPIoctl(IN SOCKET Handle,
         LeaveCriticalSection(&Socket->Lock);
         SockDereferenceSocket(Socket);
     }
-
+	
     /* Check for error */
     if (ErrorCode != NO_ERROR)
     {
         /* Return error */
         *lpErrno = ErrorCode;
         return SOCKET_ERROR;
     }
-
+	
     /* Return to caller */
     return NO_ERROR;
 }