VBoxGuestR3LibModule.cpp revision f7e15b30df7c0abaf0bf49f37f8175451023472b
/* $Id$ */
/** @file
* VBoxGuestR3Lib - Ring-3 Support Library for VirtualBox guest additions, Shared modules.
*/
/*
* Copyright (C) 2007-2010 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
* VirtualBox OSE distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
#include "VBGLR3Internal.h"
/**
* Registers a new shared module for the VM
*
* @returns IPRT status code.
* @param pszModuleName Module name
* @param pszVersion Module version
* @param GCBaseAddr Module base address
* @param cbModule Module size
* @param cRegions Number of shared region descriptors
* @param pRegions Shared region(s)
*/
{
int rc;
/* Sanity check. */
pReq = (VMMDevSharedModuleRegistrationRequest *)RTMemAllocZ(RT_OFFSETOF(VMMDevSharedModuleRegistrationRequest, aRegions[cRegions]));
#ifdef RT_OS_WINDOWS
# if ARCH_BITS == 32
# else
# endif
#else
/** todo */
#endif
for (unsigned i = 0; i < cRegions; i++)
{
goto end;
}
end:
return rc;
}
/**
* Unregisters a shared module for the VM
*
* @returns IPRT status code.
* @param pszModuleName Module name
* @param pszVersion Module version
* @param GCBaseAddr Module base address
* @param cbModule Module size
*/
VBGLR3DECL(int) VbglR3UnregisterSharedModule(char *pszModuleName, char *pszVersion, RTGCPTR64 GCBaseAddr, uint32_t cbModule)
{
{
return VERR_BUFFER_OVERFLOW;
}
}
/**
* Checks registered modules for shared pages
*
* @returns IPRT status code.
*/
{
}
/**
* Checks if page sharing is enabled.
*
*/
VBGLR3DECL(bool) VbglR3PageSharingIsEnabled()
{
if (RT_SUCCESS(rc))
return false;
}
/**
* Checks if page sharing is enabled.
*
*/
{
#ifdef DEBUG
if (RT_SUCCESS(rc))
{
}
return rc;
#else
return VERR_NOT_IMPLEMENTED;
#endif
}