| 1 | /** @file
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| 2 | * VBoxGuest - VirtualBox Guest Additions Driver Interface, Mixed Up Mess.
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| 3 | * (ADD,DEV)
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2006-2009 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_VBoxGuest2_h
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| 28 | #define ___VBox_VBoxGuest2_h
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| 29 |
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| 30 | #include <iprt/assert.h>
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| 31 |
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| 32 | #ifdef VBOX_WITH_HGCM
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| 33 | # include <VBox/VMMDev2.h>
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| 34 |
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| 35 |
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| 36 | /**
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| 37 | * HGCM connect info structure.
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| 38 | *
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| 39 | * This is used by VBOXGUEST_IOCTL_HGCM_CONNECT and in VbglR0.
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| 40 | *
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| 41 | * @ingroup grp_vboxguest
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| 42 | */
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| 43 | # pragma pack(1) /* explicit packing for good measure. */
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| 44 | typedef struct VBoxGuestHGCMConnectInfo
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| 45 | {
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| 46 | int32_t result; /**< OUT */
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| 47 | HGCMServiceLocation Loc; /**< IN */
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| 48 | uint32_t u32ClientID; /**< OUT */
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| 49 | } VBoxGuestHGCMConnectInfo;
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| 50 | AssertCompileSize(VBoxGuestHGCMConnectInfo, 4+4+128+4);
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| 51 | # pragma pack()
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| 52 |
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| 53 |
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| 54 | /**
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| 55 | * HGCM connect info structure.
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| 56 | *
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| 57 | * This is used by VBOXGUEST_IOCTL_HGCM_DISCONNECT and in VbglR0.
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| 58 | *
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| 59 | * @ingroup grp_vboxguest
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| 60 | */
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| 61 | typedef struct VBoxGuestHGCMDisconnectInfo
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| 62 | {
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| 63 | int32_t result; /**< OUT */
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| 64 | uint32_t u32ClientID; /**< IN */
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| 65 | } VBoxGuestHGCMDisconnectInfo;
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| 66 | AssertCompileSize(VBoxGuestHGCMDisconnectInfo, 8);
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| 67 |
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| 68 | /**
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| 69 | * HGCM call info structure.
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| 70 | *
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| 71 | * This is used by VBOXGUEST_IOCTL_HGCM_CALL.
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| 72 | *
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| 73 | * @ingroup grp_vboxguest
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| 74 | */
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| 75 | typedef struct VBoxGuestHGCMCallInfo
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| 76 | {
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| 77 | int32_t result; /**< OUT Host HGCM return code.*/
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| 78 | uint32_t u32ClientID; /**< IN The id of the caller. */
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| 79 | uint32_t u32Function; /**< IN Function number. */
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| 80 | uint32_t cParms; /**< IN How many parms. */
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| 81 | /* Parameters follow in form HGCMFunctionParameter aParms[cParms] */
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| 82 | } VBoxGuestHGCMCallInfo;
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| 83 | AssertCompileSize(VBoxGuestHGCMCallInfo, 16);
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| 84 |
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| 85 |
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| 86 | /**
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| 87 | * HGCM call info structure.
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| 88 | *
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| 89 | * This is used by VBOXGUEST_IOCTL_HGCM_CALL_TIMED.
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| 90 | *
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| 91 | * @ingroup grp_vboxguest
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| 92 | */
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| 93 | # pragma pack(1) /* explicit packing for good measure. */
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| 94 | typedef struct VBoxGuestHGCMCallInfoTimed
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| 95 | {
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| 96 | uint32_t u32Timeout; /**< IN How long to wait for completion before cancelling the call. */
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| 97 | uint32_t fInterruptible; /**< IN Is this request interruptible? */
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| 98 | VBoxGuestHGCMCallInfo info; /**< IN/OUT The rest of the call information. Placed after the timeout
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| 99 | * so that the parameters follow as they would for a normal call. */
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| 100 | /* Parameters follow in form HGCMFunctionParameter aParms[cParms] */
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| 101 | } VBoxGuestHGCMCallInfoTimed;
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| 102 | AssertCompileSize(VBoxGuestHGCMCallInfoTimed, 8+16);
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| 103 | # pragma pack()
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| 104 |
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| 105 | #endif /* VBOX_WITH_HGCM */
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| 106 |
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| 107 | #endif
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| 108 |
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