| 1 | /** @file
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| 2 | * PDM - Pluggable Device Manager, Common Instance Macros.
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| 3 | */
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| 4 |
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| 5 | /*
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| 6 | * Copyright (C) 2006-2020 Oracle Corporation
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| 7 | *
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| 8 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 9 | * available from http://www.virtualbox.org. This file is free software;
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| 10 | * you can redistribute it and/or modify it under the terms of the GNU
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| 11 | * General Public License (GPL) as published by the Free Software
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| 12 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 13 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 14 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 15 | *
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| 16 | * The contents of this file may alternatively be used under the terms
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| 17 | * of the Common Development and Distribution License Version 1.0
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| 18 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 19 | * VirtualBox OSE distribution, in which case the provisions of the
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| 20 | * CDDL are applicable instead of those of the GPL.
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| 21 | *
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| 22 | * You may elect to license modified versions of this file under the
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| 23 | * terms and conditions of either the GPL or the CDDL or both.
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| 24 | */
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| 25 |
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| 26 | #ifndef VBOX_INCLUDED_vmm_pdmins_h
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| 27 | #define VBOX_INCLUDED_vmm_pdmins_h
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| 28 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 29 | # pragma once
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| 30 | #endif
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| 31 |
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| 32 |
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| 33 | /** @defgroup grp_pdm_ins Common PDM Instance Macros
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| 34 | * @ingroup grp_pdm
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| 35 | * @{
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| 36 | */
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| 37 |
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| 38 | /** @def PDMBOTHCBDECL
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| 39 | * Macro for declaring a callback which is static in HC and exported in GC.
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| 40 | */
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| 41 | #if defined(IN_RC) || defined(IN_RING0)
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| 42 | # ifdef __cplusplus
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| 43 | # define PDMBOTHCBDECL(type) extern "C" DECLEXPORT(type)
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| 44 | # else
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| 45 | # define PDMBOTHCBDECL(type) DECLEXPORT(type)
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| 46 | # endif
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| 47 | #else
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| 48 | # define PDMBOTHCBDECL(type) static DECLCALLBACK(type)
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| 49 | #endif
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| 50 |
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| 51 | /** @def PDMINS_2_DATA
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| 52 | * Gets the shared instance data for a PDM device, USB device, or driver instance.
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| 53 | * @note For devices using PDMDEVINS_2_DATA is highly recommended.
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| 54 | */
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| 55 | #define PDMINS_2_DATA(pIns, type) ( (type)(pIns)->CTX_SUFF(pvInstanceData) )
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| 56 |
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| 57 | /** @def PDMINS_2_DATA_CC
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| 58 | * Gets the current context instance data for a PDM device, USB device, or driver instance.
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| 59 | * @note For devices using PDMDEVINS_2_DATA_CC is highly recommended.
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| 60 | */
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| 61 | #define PDMINS_2_DATA_CC(pIns, type) ( (type)(void *)&(pIns)->achInstanceData[0] )
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| 62 |
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| 63 | /* @def PDMINS_2_DATA_RC
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| 64 | * Gets the raw-mode context instance data for a PDM device instance.
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| 65 | */
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| 66 | #define PDMINS_2_DATA_RC(pIns, type) ( (type)(pIns)->CTX_SUFF(pvInstanceDataForRC) )
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| 67 |
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| 68 |
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| 69 | /** @def PDMINS_2_DATA_RCPTR
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| 70 | * Converts a PDM Device, USB Device, or Driver instance pointer to a RC pointer to the instance data.
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| 71 | * @deprecated
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| 72 | */
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| 73 | #define PDMINS_2_DATA_RCPTR(pIns) ( (pIns)->pvInstanceDataRC )
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| 74 |
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| 75 | /** @def PDMINS_2_DATA_R3PTR
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| 76 | * Converts a PDM Device, USB Device, or Driver instance pointer to a HC pointer to the instance data.
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| 77 | * @deprecated
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| 78 | */
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| 79 | #define PDMINS_2_DATA_R3PTR(pIns) ( (pIns)->pvInstanceDataR3 )
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| 80 |
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| 81 | /** @def PDMINS_2_DATA_R0PTR
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| 82 | * Converts a PDM Device, USB Device, or Driver instance pointer to a R0 pointer to the instance data.
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| 83 | * @deprecated
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| 84 | */
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| 85 | #define PDMINS_2_DATA_R0PTR(pIns) ( (pIns)->pvInstanceDataR0 )
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| 86 |
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| 87 | /** @} */
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| 88 |
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| 89 | #endif /* !VBOX_INCLUDED_vmm_pdmins_h */
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