reactos/dll/win32/ws2_32/src/ioctl.c

   1 /*
   2  * COPYRIGHT:   See COPYING in the top level directory
   3  * PROJECT:     ReactOS WinSock 2 API
   4  * FILE:        dll/win32/ws2_32_new/src/ioctl.c
   5  * PURPOSE:     Socket I/O Control Code support.
   6  * PROGRAMMER:  Alex Ionescu (alex@relsoft.net)
   7  */
   8
   9 /* INCLUDES ******************************************************************/
  10
  11 #include <ws2_32.h>
  12
  13 #define NDEBUG
  14 #include <debug.h>
  15
  16 /* FUNCTIONS *****************************************************************/
  17
  18 /*
  19  * @implemented
  20  */
  21 INT
  22 WSAAPI
  23 ioctlsocket(IN SOCKET s,
  24             IN LONG cmd,
  25             IN OUT ULONG FAR* argp)
  26 {
  27     DWORD Dummy;
  28
  29     /* Let WSA do it */
  30     return WSAIoctl(s,
  31                     cmd,
  32                     argp,
  33                     sizeof(ULONG),
  34                     argp,
  35                     sizeof(ULONG),
  36                     &Dummy,
  37                     NULL,
  38                     NULL);
  39 }
  40
  41 /*
  42  * @implemented
  43  */
  44 INT
  45 WSAAPI
  46 WSAIoctl(IN SOCKET s,
  47          IN DWORD dwIoControlCode,
  48          IN LPVOID lpvInBuffer,
  49          IN DWORD cbInBuffer,
  50          OUT LPVOID lpvOutBuffer,
  51          IN DWORD cbOutBuffer,
  52          OUT LPDWORD lpcbBytesReturned,
  53          IN LPWSAOVERLAPPED lpOverlapped,
  54          IN LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
  55 {
  56     PWSSOCKET Socket;
  57     INT Status;
  58     INT ErrorCode;
  59     LPWSATHREADID ThreadId;
  60     DPRINT("WSAIoctl: %lx, %lx\n", s, dwIoControlCode);
  61
  62     /* Check for WSAStartup */
  63     if ((ErrorCode = WsQuickPrologTid(&ThreadId)) == ERROR_SUCCESS)
  64     {
  65         /* Get the Socket Context */
  66         if ((Socket = WsSockGetSocket(s)))
  67         {
  68             /* Make the call */
  69             Status = Socket->Provider->Service.lpWSPIoctl(s,
  70                                                   dwIoControlCode,
  71                                                   lpvInBuffer,
  72                                                   cbInBuffer,
  73                                                   lpvOutBuffer,
  74                                                   cbOutBuffer,
  75                                                   lpcbBytesReturned,
  76                                                   lpOverlapped,
  77                                                   lpCompletionRoutine,
  78                                                   ThreadId,
  79                                                   &ErrorCode);
  80
  81             /* Deference the Socket Context */
  82             WsSockDereference(Socket);
  83
  84             /* Return Provider Value */
  85             if (Status == ERROR_SUCCESS) return Status;
  86         }
  87         else
  88         {
  89             /* No Socket Context Found */
  90             ErrorCode = WSAENOTSOCK;
  91         }
  92     }
  93
  94     /* Return with an Error */
  95     SetLastError(ErrorCode);
  96     return SOCKET_ERROR;
  97 }