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152 lines
5 KiB
C
152 lines
5 KiB
C
/*
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* IFSMGR VxD implementation
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*
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* Copyright 1998 Marcus Meissner
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* Copyright 1998 Ulrich Weigand
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* Copyright 1998 Patrik Stridvall
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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/* NOTES
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* These ioctls are used by 'MSNET32.DLL'.
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*
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* I have been unable to uncover any documentation about the ioctls so
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* the implementation of the cases IFS_IOCTL_21 and IFS_IOCTL_2F are
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* based on reasonable guesses on information found in the Windows 95 DDK.
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*/
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#include <stdarg.h>
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#include "windef.h"
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#include "winbase.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(vxd);
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extern void WINAPI CallBuiltinHandler( CONTEXT86 *context, BYTE intnum ); /* from winedos */
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/*
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* IFSMgr DeviceIO service
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*/
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#define IFS_IOCTL_21 100
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#define IFS_IOCTL_2F 101
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#define IFS_IOCTL_GET_RES 102
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#define IFS_IOCTL_GET_NETPRO_NAME_A 103
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struct win32apireq {
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unsigned long ar_proid;
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unsigned long ar_eax;
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unsigned long ar_ebx;
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unsigned long ar_ecx;
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unsigned long ar_edx;
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unsigned long ar_esi;
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unsigned long ar_edi;
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unsigned long ar_ebp;
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unsigned short ar_error;
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unsigned short ar_pad;
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};
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static void win32apieq_2_CONTEXT(const struct win32apireq *pIn, CONTEXT86 *pCxt)
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{
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memset(pCxt,0,sizeof(*pCxt));
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pCxt->ContextFlags=CONTEXT86_INTEGER|CONTEXT86_CONTROL;
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pCxt->Eax = pIn->ar_eax;
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pCxt->Ebx = pIn->ar_ebx;
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pCxt->Ecx = pIn->ar_ecx;
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pCxt->Edx = pIn->ar_edx;
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pCxt->Esi = pIn->ar_esi;
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pCxt->Edi = pIn->ar_edi;
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/* FIXME: Only partial CONTEXT86_CONTROL */
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pCxt->Ebp = pIn->ar_ebp;
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/* FIXME: pIn->ar_proid ignored */
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/* FIXME: pIn->ar_error ignored */
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/* FIXME: pIn->ar_pad ignored */
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}
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static void CONTEXT_2_win32apieq(const CONTEXT86 *pCxt, struct win32apireq *pOut)
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{
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memset(pOut,0,sizeof(struct win32apireq));
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pOut->ar_eax = pCxt->Eax;
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pOut->ar_ebx = pCxt->Ebx;
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pOut->ar_ecx = pCxt->Ecx;
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pOut->ar_edx = pCxt->Edx;
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pOut->ar_esi = pCxt->Esi;
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pOut->ar_edi = pCxt->Edi;
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/* FIXME: Only partial CONTEXT86_CONTROL */
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pOut->ar_ebp = pCxt->Ebp;
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/* FIXME: pOut->ar_proid ignored */
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/* FIXME: pOut->ar_error ignored */
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/* FIXME: pOut->ar_pad ignored */
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}
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/***********************************************************************
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* DeviceIoControl (IFSMGR.VXD.@)
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*/
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BOOL WINAPI IFSMGR_DeviceIoControl(DWORD dwIoControlCode, LPVOID lpvInBuffer, DWORD cbInBuffer,
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LPVOID lpvOutBuffer, DWORD cbOutBuffer,
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LPDWORD lpcbBytesReturned,
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LPOVERLAPPED lpOverlapped)
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{
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TRACE("(%d,%p,%d,%p,%d,%p,%p): stub\n",
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dwIoControlCode, lpvInBuffer,cbInBuffer, lpvOutBuffer,cbOutBuffer,
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lpcbBytesReturned, lpOverlapped);
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switch (dwIoControlCode)
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{
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case IFS_IOCTL_21:
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case IFS_IOCTL_2F:
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{
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CONTEXT86 cxt;
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struct win32apireq *pIn=(struct win32apireq *) lpvInBuffer;
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struct win32apireq *pOut=(struct win32apireq *) lpvOutBuffer;
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TRACE( "Control '%s': "
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"proid=0x%08lx, eax=0x%08lx, ebx=0x%08lx, ecx=0x%08lx, "
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"edx=0x%08lx, esi=0x%08lx, edi=0x%08lx, ebp=0x%08lx, "
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"error=0x%04x, pad=0x%04x\n",
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(dwIoControlCode==IFS_IOCTL_21)?"IFS_IOCTL_21":"IFS_IOCTL_2F",
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pIn->ar_proid, pIn->ar_eax, pIn->ar_ebx, pIn->ar_ecx,
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pIn->ar_edx, pIn->ar_esi, pIn->ar_edi, pIn->ar_ebp,
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pIn->ar_error, pIn->ar_pad );
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win32apieq_2_CONTEXT(pIn,&cxt);
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if(dwIoControlCode==IFS_IOCTL_21)
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CallBuiltinHandler( &cxt, 0x21 );
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else
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CallBuiltinHandler( &cxt, 0x2f );
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CONTEXT_2_win32apieq(&cxt,pOut);
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return TRUE;
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}
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case IFS_IOCTL_GET_RES:
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FIXME( "Control 'IFS_IOCTL_GET_RES' not implemented\n");
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return FALSE;
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case IFS_IOCTL_GET_NETPRO_NAME_A:
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FIXME( "Control 'IFS_IOCTL_GET_NETPRO_NAME_A' not implemented\n");
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return FALSE;
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default:
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FIXME( "Control %d not implemented\n", dwIoControlCode);
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return FALSE;
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}
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}
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