dlls/vtdapi.vxd/vtdapi.c

   1 /*
   2  * VTDAPI VxD implementation
   3  *
   4  * Copyright 1998 Marcus Meissner
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <stdarg.h>
  22 #include "windef.h"
  23 #include "winbase.h"
  24 #include "wine/debug.h"
  25
  26 WINE_DEFAULT_DEBUG_CHANNEL(vxd);
  27
  28 /***********************************************************************
  29  *           DeviceIoControl   (VTDAPI.VXD.@)
  30  */
  31 BOOL WINAPI VTDAPI_DeviceIoControl( DWORD code, LPVOID lpvInBuffer, DWORD cbInBuffer,
  32                                     LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  33                                     LPDWORD lpcbBytesReturned, LPOVERLAPPED lpOverlapped )
  34 {
  35     switch (code)
  36     {
  37     case 5:
  38         if (lpvOutBuffer && (cbOutBuffer>=4))
  39             *(DWORD*)lpvOutBuffer = GetTickCount();
  40         if (lpcbBytesReturned)
  41             *lpcbBytesReturned = sizeof(DWORD);
  42         return TRUE;
  43
  44     default:
  45         FIXME( "Control %d not implemented\n", code);
  46         return FALSE;
  47     }
  48 }