VBoxDev.h revision 3e6c6998d1dfeded8b9a23f5aa94ad63e9a681d9
/** @file
* Virtual Device for Guest <-> VMM/Host communication
*/
/*
* Copyright (C) 2006-2007 innotek GmbH
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License 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.
*/
#ifndef ___VBox_VBoxDev_h
#define ___VBox_VBoxDev_h
#include <VBox/cdefs.h>
__BEGIN_DECLS
/** Mouse capability bits
* @{ */
/** the guest requests absolute mouse coordinates (guest additions installed) */
#define VMMDEV_MOUSEGUESTWANTSABS RT_BIT(0)
/** the host wants to send absolute mouse coordinates (input not captured) */
#define VMMDEV_MOUSEHOSTWANTSABS RT_BIT(1)
/** the guest needs a hardware cursor on host. When guest additions are installed
* and the host has promised to display the cursor itself, the guest installs a
* hardware mouse driver. Don't ask the guest to switch to a software cursor then. */
#define VMMDEV_MOUSEGUESTNEEDSHOSTCUR RT_BIT(2)
/** the host is NOT able to draw the cursor itself (e.g. L4 console) */
#define VMMDEV_MOUSEHOSTCANNOTHWPOINTER RT_BIT(3)
/** @} */
/** Flags for pfnSetCredentials
* @{ */
/** the guest should perform a logon with the credentials */
#define VMMDEV_SETCREDENTIALS_GUESTLOGON RT_BIT(0)
/** the guest should prevent local logons */
#define VMMDEV_SETCREDENTIALS_NOLOCALLOGON RT_BIT(1)
/** the guest should verify the credentials */
#define VMMDEV_SETCREDENTIALS_JUDGE RT_BIT(15)
/** @} */
/** Guest capability bits
* @{ */
/** the guest supports seamless display rendering */
#define VMMDEV_GUEST_SUPPORTS_SEAMLESS RT_BIT(0)
/** the guest supports mapping guest to host windows */
#define VMMDEV_GUEST_SUPPORTS_GUEST_HOST_WINDOW_MAPPING RT_BIT(1)
/** @} */
/** Size of VMMDev RAM region accessible by guest.
* Must be big enough to contain VMMDevMemory structure (see VBoxGuest.h)
* For now: 4 megabyte.
*/
#define VMMDEV_RAM_SIZE (4 * 256 * PAGE_SIZE)
__END_DECLS
#endif