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/* $Id$ */
/** @file
* Windows USB Proxy - Monitor Driver communication interface.
*/
/*
* Copyright (C) 2011-2016 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 ___VBoxUsbIdc_h___
#define ___VBoxUsbIdc_h___
#define VBOXUSBIDC_VERSION_MAJOR 1
#define VBOXUSBIDC_VERSION_MINOR 0
#define VBOXUSBIDC_INTERNAL_IOCTL_GET_VERSION CTL_CODE(FILE_DEVICE_UNKNOWN, 0x618, METHOD_NEITHER, FILE_WRITE_ACCESS)
#define VBOXUSBIDC_INTERNAL_IOCTL_PROXY_STARTUP CTL_CODE(FILE_DEVICE_UNKNOWN, 0x619, METHOD_NEITHER, FILE_WRITE_ACCESS)
#define VBOXUSBIDC_INTERNAL_IOCTL_PROXY_TEARDOWN CTL_CODE(FILE_DEVICE_UNKNOWN, 0x61A, METHOD_NEITHER, FILE_WRITE_ACCESS)
#define VBOXUSBIDC_INTERNAL_IOCTL_PROXY_STATE_CHANGE CTL_CODE(FILE_DEVICE_UNKNOWN, 0x61B, METHOD_NEITHER, FILE_WRITE_ACCESS)
typedef struct
{
uint32_t u32Major;
uint32_t u32Minor;
} VBOXUSBIDC_VERSION, *PVBOXUSBIDC_VERSION;
typedef void *HVBOXUSBIDCDEV;
/* the initial device state is USBDEVICESTATE_HELD_BY_PROXY */
typedef struct VBOXUSBIDC_PROXY_STARTUP
{
union
{
/* in: device PDO */
PDEVICE_OBJECT pPDO;
/* out: device handle to be used for subsequent USBSUP_PROXY_XXX calls */
HVBOXUSBIDCDEV hDev;
} u;
} VBOXUSBIDC_PROXY_STARTUP, *PVBOXUSBIDC_PROXY_STARTUP;
typedef struct VBOXUSBIDC_PROXY_TEARDOWN
{
HVBOXUSBIDCDEV hDev;
} VBOXUSBIDC_PROXY_TEARDOWN, *PVBOXUSBIDC_PROXY_TEARDOWN;
typedef enum
{
VBOXUSBIDC_PROXY_STATE_UNKNOWN = 0,
VBOXUSBIDC_PROXY_STATE_IDLE,
VBOXUSBIDC_PROXY_STATE_INITIAL = VBOXUSBIDC_PROXY_STATE_IDLE,
VBOXUSBIDC_PROXY_STATE_USED_BY_GUEST
} VBOXUSBIDC_PROXY_STATE;
typedef struct VBOXUSBIDC_PROXY_STATE_CHANGE
{
HVBOXUSBIDCDEV hDev;
VBOXUSBIDC_PROXY_STATE enmState;
} VBOXUSBIDC_PROXY_STATE_CHANGE, *PVBOXUSBIDC_PROXY_STATE_CHANGE;
NTSTATUS VBoxUsbIdcInit();
VOID VBoxUsbIdcTerm();
NTSTATUS VBoxUsbIdcProxyStarted(PDEVICE_OBJECT pPDO, HVBOXUSBIDCDEV *phDev);
NTSTATUS VBoxUsbIdcProxyStopped(HVBOXUSBIDCDEV hDev);
#endif /* #ifndef ___VBoxUsbIdc_h___ */
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