dlls/mmdevldr.vxd/mmdevldr.c

   1 /*
   2  * MMDEVLDR VxD implementation
   3  *
   4  * Copyright 1998 Marcus Meissner
   5  * Copyright 1998 Ulrich Weigand
   6  * Copyright 1998 Patrik Stridvall
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 #include <stdarg.h>
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "wine/debug.h"
  27
  28 WINE_DEFAULT_DEBUG_CHANNEL(vxd);
  29
  30
  31 /***********************************************************************
  32  *           DeviceIoControl   (MMDEVLDR.VXD.@)
  33  */
  34 BOOL WINAPI MMDEVLDR_DeviceIoControl(DWORD dwIoControlCode,
  35                                      LPVOID lpvInBuffer, DWORD cbInBuffer,
  36                                      LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  37                                      LPDWORD lpcbBytesReturned,
  38                                      LPOVERLAPPED lpOverlapped)
  39 {
  40     FIXME("(%ld,%p,%ld,%p,%ld,%p,%p): stub\n",
  41           dwIoControlCode,
  42           lpvInBuffer,cbInBuffer,
  43           lpvOutBuffer,cbOutBuffer,
  44           lpcbBytesReturned,
  45           lpOverlapped );
  46
  47     switch (dwIoControlCode)
  48     {
  49     case 5:
  50         /* Hmm. */
  51         *(DWORD*)lpvOutBuffer=0;
  52         *lpcbBytesReturned=sizeof(DWORD);
  53         return TRUE;
  54     default:
  55         return FALSE;
  56     }
  57 }