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/** @file
* Virtual Device for Guest <-> VMM/Host communication, Mixed Up Mess. (ADD,DEV)
*/
/*
* Copyright (C) 2006-2009 Oracle Corporation
*
* 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 (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.
*/
#ifndef ___VBox_VMMDev2_h
#define ___VBox_VMMDev2_h
#include <iprt/assert.h>
/**
* Seamless mode.
*
* Used by VbglR3SeamlessWaitEvent
*
* @ingroup grp_vmmdev_req
*
* @todo DARN! DARN! DARN! Who forgot to do the 32-bit hack here???
* FIXME! XXX!
*
* We will now have to carefully check how our compilers have treated this
* flag. If any are compressing it into a byte type, we'll have to check
* how the request memory is initialized. If we are 104% sure it's ok to
* expand it, we'll expand it. If not, we must redefine the field to a
* uint8_t and a 3 byte padding.
*/
typedef enum
{
VMMDev_Seamless_Disabled = 0, /**< normal mode; entire guest desktop displayed. */
VMMDev_Seamless_Visible_Region = 1, /**< visible region mode; only top-level guest windows displayed. */
VMMDev_Seamless_Host_Window = 2 /**< windowed mode; each top-level guest window is represented in a host window. */
} VMMDevSeamlessMode;
/**
* CPU event types.
*
* Used by VbglR3CpuHotplugWaitForEvent
*
* @ingroup grp_vmmdev_req
*/
typedef enum
{
VMMDevCpuEventType_Invalid = 0,
VMMDevCpuEventType_None = 1,
VMMDevCpuEventType_Plug = 2,
VMMDevCpuEventType_Unplug = 3,
VMMDevCpuEventType_SizeHack = 0x7fffffff
} VMMDevCpuEventType;
/**
* HGCM service location types.
* @ingroup grp_vmmdev_req
*/
typedef enum
{
VMMDevHGCMLoc_Invalid = 0,
VMMDevHGCMLoc_LocalHost = 1,
VMMDevHGCMLoc_LocalHost_Existing = 2,
VMMDevHGCMLoc_SizeHack = 0x7fffffff
} HGCMServiceLocationType;
AssertCompileSize(HGCMServiceLocationType, 4);
/**
* HGCM host service location.
* @ingroup grp_vmmdev_req
*/
typedef struct
{
char achName[128]; /**< This is really szName. */
} HGCMServiceLocationHost;
AssertCompileSize(HGCMServiceLocationHost, 128);
/**
* HGCM service location.
* @ingroup grp_vmmdev_req
*/
typedef struct HGCMSERVICELOCATION
{
/** Type of the location. */
HGCMServiceLocationType type;
union
{
HGCMServiceLocationHost host;
} u;
} HGCMServiceLocation;
AssertCompileSize(HGCMServiceLocation, 128+4);
/* forward declarations: */
struct VMMDevReqMousePointer;
struct VMMDevMemory;
#endif
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