| 1 | /* $Id: VBoxUsbIdc.h 76568 2019-01-01 04:34:11Z vboxsync $ */
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| 2 | /** @file
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| 3 | * Windows USB Proxy - Monitor Driver communication interface.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2011-2019 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | *
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| 17 | * The contents of this file may alternatively be used under the terms
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| 18 | * of the Common Development and Distribution License Version 1.0
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| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 20 | * VirtualBox OSE distribution, in which case the provisions of the
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| 21 | * CDDL are applicable instead of those of the GPL.
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| 22 | *
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| 23 | * You may elect to license modified versions of this file under the
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| 24 | * terms and conditions of either the GPL or the CDDL or both.
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| 25 | */
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| 26 |
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| 27 | #ifndef VBOX_INCLUDED_SRC_VBoxUSB_win_cmn_VBoxUsbIdc_h
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| 28 | #define VBOX_INCLUDED_SRC_VBoxUSB_win_cmn_VBoxUsbIdc_h
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| 29 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 30 | # pragma once
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| 31 | #endif
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| 32 |
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| 33 | #define VBOXUSBIDC_VERSION_MAJOR 1
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| 34 | #define VBOXUSBIDC_VERSION_MINOR 0
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| 35 |
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| 36 | #define VBOXUSBIDC_INTERNAL_IOCTL_GET_VERSION CTL_CODE(FILE_DEVICE_UNKNOWN, 0x618, METHOD_NEITHER, FILE_WRITE_ACCESS)
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| 37 | #define VBOXUSBIDC_INTERNAL_IOCTL_PROXY_STARTUP CTL_CODE(FILE_DEVICE_UNKNOWN, 0x619, METHOD_NEITHER, FILE_WRITE_ACCESS)
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| 38 | #define VBOXUSBIDC_INTERNAL_IOCTL_PROXY_TEARDOWN CTL_CODE(FILE_DEVICE_UNKNOWN, 0x61A, METHOD_NEITHER, FILE_WRITE_ACCESS)
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| 39 | #define VBOXUSBIDC_INTERNAL_IOCTL_PROXY_STATE_CHANGE CTL_CODE(FILE_DEVICE_UNKNOWN, 0x61B, METHOD_NEITHER, FILE_WRITE_ACCESS)
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| 40 |
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| 41 | typedef struct
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| 42 | {
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| 43 | uint32_t u32Major;
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| 44 | uint32_t u32Minor;
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| 45 | } VBOXUSBIDC_VERSION, *PVBOXUSBIDC_VERSION;
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| 46 |
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| 47 | typedef void *HVBOXUSBIDCDEV;
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| 48 |
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| 49 | /* the initial device state is USBDEVICESTATE_HELD_BY_PROXY */
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| 50 | typedef struct VBOXUSBIDC_PROXY_STARTUP
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| 51 | {
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| 52 | union
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| 53 | {
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| 54 | /* in: device PDO */
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| 55 | PDEVICE_OBJECT pPDO;
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| 56 | /* out: device handle to be used for subsequent USBSUP_PROXY_XXX calls */
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| 57 | HVBOXUSBIDCDEV hDev;
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| 58 | } u;
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| 59 | } VBOXUSBIDC_PROXY_STARTUP, *PVBOXUSBIDC_PROXY_STARTUP;
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| 60 |
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| 61 | typedef struct VBOXUSBIDC_PROXY_TEARDOWN
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| 62 | {
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| 63 | HVBOXUSBIDCDEV hDev;
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| 64 | } VBOXUSBIDC_PROXY_TEARDOWN, *PVBOXUSBIDC_PROXY_TEARDOWN;
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| 65 |
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| 66 | typedef enum
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| 67 | {
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| 68 | VBOXUSBIDC_PROXY_STATE_UNKNOWN = 0,
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| 69 | VBOXUSBIDC_PROXY_STATE_IDLE,
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| 70 | VBOXUSBIDC_PROXY_STATE_INITIAL = VBOXUSBIDC_PROXY_STATE_IDLE,
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| 71 | VBOXUSBIDC_PROXY_STATE_USED_BY_GUEST
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| 72 | } VBOXUSBIDC_PROXY_STATE;
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| 73 |
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| 74 | typedef struct VBOXUSBIDC_PROXY_STATE_CHANGE
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| 75 | {
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| 76 | HVBOXUSBIDCDEV hDev;
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| 77 | VBOXUSBIDC_PROXY_STATE enmState;
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| 78 | } VBOXUSBIDC_PROXY_STATE_CHANGE, *PVBOXUSBIDC_PROXY_STATE_CHANGE;
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| 79 |
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| 80 | NTSTATUS VBoxUsbIdcInit();
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| 81 | VOID VBoxUsbIdcTerm();
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| 82 | NTSTATUS VBoxUsbIdcProxyStarted(PDEVICE_OBJECT pPDO, HVBOXUSBIDCDEV *phDev);
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| 83 | NTSTATUS VBoxUsbIdcProxyStopped(HVBOXUSBIDCDEV hDev);
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| 84 |
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| 85 | #endif /* !VBOX_INCLUDED_SRC_VBoxUSB_win_cmn_VBoxUsbIdc_h */
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