Sweden-Number/dlls/vdhcp.vxd/vdhcp.c

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/*
* VDHCP VxD implementation
*
* Copyright 2003 Juan Lang
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(vxd);
/***********************************************************************
* DeviceIoControl (VDHCP.VXD.@)
*/
BOOL WINAPI VDHCP_DeviceIoControl(DWORD dwIoControlCode, LPVOID lpvInBuffer,
DWORD cbInBuffer,
LPVOID lpvOutBuffer, DWORD cbOutBuffer,
LPDWORD lpcbBytesReturned,
LPOVERLAPPED lpOverlapped)
{
DWORD error;
switch (dwIoControlCode)
{
case 1:
{
/* since IpReleaseAddress/IpRenewAddress are not implemented, say there
* are no DHCP adapters
*/
error = ERROR_FILE_NOT_FOUND;
break;
}
/* FIXME: don't know what this means */
case 5:
if (lpcbBytesReturned)
*lpcbBytesReturned = sizeof(DWORD);
if (lpvOutBuffer && cbOutBuffer >= sizeof(DWORD))
{
*(LPDWORD)lpvOutBuffer = 0;
error = NO_ERROR;
}
else
error = ERROR_BUFFER_OVERFLOW;
break;
default:
FIXME("(%ld,%p,%ld,%p,%ld,%p,%p): stub\n",
dwIoControlCode,
lpvInBuffer,cbInBuffer,
lpvOutBuffer,cbOutBuffer,
lpcbBytesReturned,
lpOverlapped);
error = ERROR_NOT_SUPPORTED;
break;
}
if (error)
SetLastError(error);
return error == NO_ERROR;
}