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diff --git a/include/VBox/vmm/pdmdrv.h b/include/VBox/vmm/pdmdrv.h
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+/** @file
+ * PDM - Pluggable Device Manager, Drivers.
+ */
+
+/*
+ * Copyright (C) 2006-2022 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, in version 3 of the
+ * License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses>.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
+ * in the VirtualBox 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.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
+ */
+
+#ifndef VBOX_INCLUDED_vmm_pdmdrv_h
+#define VBOX_INCLUDED_vmm_pdmdrv_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+#include <VBox/vmm/pdmqueue.h>
+#include <VBox/vmm/pdmcritsect.h>
+#include <VBox/vmm/pdmifs.h>
+#include <VBox/vmm/pdmins.h>
+#include <VBox/vmm/pdmcommon.h>
+#ifdef IN_RING3
+# include <VBox/vmm/pdmthread.h>
+# include <VBox/vmm/pdmasynccompletion.h>
+# include <VBox/vmm/pdmblkcache.h>
+#endif
+#include <VBox/vmm/tm.h>
+#include <VBox/vmm/ssm.h>
+#include <VBox/vmm/cfgm.h>
+#include <VBox/vmm/dbgf.h>
+#include <VBox/vmm/mm.h>
+#include <iprt/stdarg.h>
+
+
+RT_C_DECLS_BEGIN
+
+/** @defgroup grp_pdm_driver The PDM Drivers API
+ * @ingroup grp_pdm
+ * @{
+ */
+
+/** Pointer const PDM Driver API, ring-3. */
+typedef R3PTRTYPE(struct PDMDRVHLPR3 const *) PCPDMDRVHLPR3;
+/** Pointer const PDM Driver API, ring-0. */
+typedef R0PTRTYPE(struct PDMDRVHLPR0 const *) PCPDMDRVHLPR0;
+/** Pointer const PDM Driver API, raw-mode context. */
+typedef RCPTRTYPE(struct PDMDRVHLPRC const *) PCPDMDRVHLPRC;
+
+
+/**
+ * Construct a driver instance for a VM.
+ *
+ * @returns VBox status.
+ * @param pDrvIns The driver instance data. If the registration structure
+ * is needed, it can be accessed thru pDrvIns->pReg.
+ * @param pCfg Configuration node handle for the driver. This is
+ * expected to be in high demand in the constructor and is
+ * therefore passed as an argument. When using it at other
+ * times, it can be accessed via pDrvIns->pCfg.
+ * @param fFlags Flags, combination of the PDM_TACH_FLAGS_* \#defines.
+ */
+typedef DECLCALLBACKTYPE(int, FNPDMDRVCONSTRUCT,(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags));
+/** Pointer to a FNPDMDRVCONSTRUCT() function. */
+typedef FNPDMDRVCONSTRUCT *PFNPDMDRVCONSTRUCT;
+
+/**
+ * Destruct a driver instance.
+ *
+ * Most VM resources are freed by the VM. This callback is provided so that
+ * any non-VM resources can be freed correctly.
+ *
+ * @param pDrvIns The driver instance data.
+ */
+typedef DECLCALLBACKTYPE(void, FNPDMDRVDESTRUCT,(PPDMDRVINS pDrvIns));
+/** Pointer to a FNPDMDRVDESTRUCT() function. */
+typedef FNPDMDRVDESTRUCT *PFNPDMDRVDESTRUCT;
+
+/**
+ * Driver relocation callback.
+ *
+ * This is called when the instance data has been relocated in raw-mode context
+ * (RC). It is also called when the RC hypervisor selects changes. The driver
+ * must fixup all necessary pointers and re-query all interfaces to other RC
+ * devices and drivers.
+ *
+ * Before the RC code is executed the first time, this function will be called
+ * with a 0 delta so RC pointer calculations can be one in one place.
+ *
+ * @param pDrvIns Pointer to the driver instance.
+ * @param offDelta The relocation delta relative to the old location.
+ *
+ * @remark A relocation CANNOT fail.
+ */
+typedef DECLCALLBACKTYPE(void, FNPDMDRVRELOCATE,(PPDMDRVINS pDrvIns, RTGCINTPTR offDelta));
+/** Pointer to a FNPDMDRVRELOCATE() function. */
+typedef FNPDMDRVRELOCATE *PFNPDMDRVRELOCATE;
+
+/**
+ * Driver I/O Control interface.
+ *
+ * This is used by external components, such as the COM interface, to
+ * communicate with a driver using a driver specific interface. Generally,
+ * the driver interfaces are used for this task.
+ *
+ * @returns VBox status code.
+ * @param pDrvIns Pointer to the driver instance.
+ * @param uFunction Function to perform.
+ * @param pvIn Pointer to input data.
+ * @param cbIn Size of input data.
+ * @param pvOut Pointer to output data.
+ * @param cbOut Size of output data.
+ * @param pcbOut Where to store the actual size of the output data.
+ */
+typedef DECLCALLBACKTYPE(int, FNPDMDRVIOCTL,(PPDMDRVINS pDrvIns, uint32_t uFunction,
+ void *pvIn, uint32_t cbIn,
+ void *pvOut, uint32_t cbOut, uint32_t *pcbOut));
+/** Pointer to a FNPDMDRVIOCTL() function. */
+typedef FNPDMDRVIOCTL *PFNPDMDRVIOCTL;
+
+/**
+ * Power On notification.
+ *
+ * @param pDrvIns The driver instance data.
+ */
+typedef DECLCALLBACKTYPE(void, FNPDMDRVPOWERON,(PPDMDRVINS pDrvIns));
+/** Pointer to a FNPDMDRVPOWERON() function. */
+typedef FNPDMDRVPOWERON *PFNPDMDRVPOWERON;
+
+/**
+ * Reset notification.
+ *
+ * @returns VBox status.
+ * @param pDrvIns The driver instance data.
+ */
+typedef DECLCALLBACKTYPE(void, FNPDMDRVRESET,(PPDMDRVINS pDrvIns));
+/** Pointer to a FNPDMDRVRESET() function. */
+typedef FNPDMDRVRESET *PFNPDMDRVRESET;
+
+/**
+ * Suspend notification.
+ *
+ * @returns VBox status.
+ * @param pDrvIns The driver instance data.
+ */
+typedef DECLCALLBACKTYPE(void, FNPDMDRVSUSPEND,(PPDMDRVINS pDrvIns));
+/** Pointer to a FNPDMDRVSUSPEND() function. */
+typedef FNPDMDRVSUSPEND *PFNPDMDRVSUSPEND;
+
+/**
+ * Resume notification.
+ *
+ * @returns VBox status.
+ * @param pDrvIns The driver instance data.
+ */
+typedef DECLCALLBACKTYPE(void, FNPDMDRVRESUME,(PPDMDRVINS pDrvIns));
+/** Pointer to a FNPDMDRVRESUME() function. */
+typedef FNPDMDRVRESUME *PFNPDMDRVRESUME;
+
+/**
+ * Power Off notification.
+ *
+ * This is always called when VMR3PowerOff is called.
+ * There will be no callback when hot plugging devices or when replumbing the driver
+ * stack.
+ *
+ * @param pDrvIns The driver instance data.
+ */
+typedef DECLCALLBACKTYPE(void, FNPDMDRVPOWEROFF,(PPDMDRVINS pDrvIns));
+/** Pointer to a FNPDMDRVPOWEROFF() function. */
+typedef FNPDMDRVPOWEROFF *PFNPDMDRVPOWEROFF;
+
+/**
+ * Attach command.
+ *
+ * This is called to let the driver attach to a driver at runtime. This is not
+ * called during VM construction, the driver constructor have to do this by
+ * calling PDMDrvHlpAttach.
+ *
+ * This is like plugging in the keyboard or mouse after turning on the PC.
+ *
+ * @returns VBox status code.
+ * @param pDrvIns The driver instance.
+ * @param fFlags Flags, combination of the PDM_TACH_FLAGS_* \#defines.
+ */
+typedef DECLCALLBACKTYPE(int, FNPDMDRVATTACH,(PPDMDRVINS pDrvIns, uint32_t fFlags));
+/** Pointer to a FNPDMDRVATTACH() function. */
+typedef FNPDMDRVATTACH *PFNPDMDRVATTACH;
+
+/**
+ * Detach notification.
+ *
+ * This is called when a driver below it in the chain is detaching itself
+ * from it. The driver should adjust it's state to reflect this.
+ *
+ * This is like ejecting a cdrom or floppy.
+ *
+ * @param pDrvIns The driver instance.
+ * @param fFlags PDM_TACH_FLAGS_NOT_HOT_PLUG or 0.
+ */
+typedef DECLCALLBACKTYPE(void, FNPDMDRVDETACH,(PPDMDRVINS pDrvIns, uint32_t fFlags));
+/** Pointer to a FNPDMDRVDETACH() function. */
+typedef FNPDMDRVDETACH *PFNPDMDRVDETACH;
+
+
+
+/**
+ * PDM Driver Registration Structure.
+ *
+ * This structure is used when registering a driver from VBoxInitDrivers() (in
+ * host ring-3 context). PDM will continue use till the VM is terminated.
+ */
+typedef struct PDMDRVREG
+{
+ /** Structure version. PDM_DRVREG_VERSION defines the current version. */
+ uint32_t u32Version;
+ /** Driver name. */
+ char szName[32];
+ /** Name of the raw-mode context module (no path).
+ * Only evalutated if PDM_DRVREG_FLAGS_RC is set. */
+ char szRCMod[32];
+ /** Name of the ring-0 module (no path).
+ * Only evalutated if PDM_DRVREG_FLAGS_R0 is set. */
+ char szR0Mod[32];
+ /** The description of the driver. The UTF-8 string pointed to shall, like this structure,
+ * remain unchanged from registration till VM destruction. */
+ const char *pszDescription;
+
+ /** Flags, combination of the PDM_DRVREG_FLAGS_* \#defines. */
+ uint32_t fFlags;
+ /** Driver class(es), combination of the PDM_DRVREG_CLASS_* \#defines. */
+ uint32_t fClass;
+ /** Maximum number of instances (per VM). */
+ uint32_t cMaxInstances;
+ /** Size of the instance data. */
+ uint32_t cbInstance;
+
+ /** Construct instance - required. */
+ PFNPDMDRVCONSTRUCT pfnConstruct;
+ /** Destruct instance - optional. */
+ PFNPDMDRVDESTRUCT pfnDestruct;
+ /** Relocation command - optional. */
+ PFNPDMDRVRELOCATE pfnRelocate;
+ /** I/O control - optional. */
+ PFNPDMDRVIOCTL pfnIOCtl;
+ /** Power on notification - optional. */
+ PFNPDMDRVPOWERON pfnPowerOn;
+ /** Reset notification - optional. */
+ PFNPDMDRVRESET pfnReset;
+ /** Suspend notification - optional. */
+ PFNPDMDRVSUSPEND pfnSuspend;
+ /** Resume notification - optional. */
+ PFNPDMDRVRESUME pfnResume;
+ /** Attach command - optional. */
+ PFNPDMDRVATTACH pfnAttach;
+ /** Detach notification - optional. */
+ PFNPDMDRVDETACH pfnDetach;
+ /** Power off notification - optional. */
+ PFNPDMDRVPOWEROFF pfnPowerOff;
+ /** @todo */
+ PFNRT pfnSoftReset;
+ /** Initialization safty marker. */
+ uint32_t u32VersionEnd;
+} PDMDRVREG;
+/** Pointer to a PDM Driver Structure. */
+typedef PDMDRVREG *PPDMDRVREG;
+/** Const pointer to a PDM Driver Structure. */
+typedef PDMDRVREG const *PCPDMDRVREG;
+
+/** Current DRVREG version number. */
+#define PDM_DRVREG_VERSION PDM_VERSION_MAKE(0xf0ff, 1, 0)
+
+/** PDM Driver Flags.
+ * @{ */
+/** @def PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT
+ * The bit count for the current host. */
+#if HC_ARCH_BITS == 32
+# define PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT UINT32_C(0x00000001)
+#elif HC_ARCH_BITS == 64
+# define PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT UINT32_C(0x00000002)
+#else
+# error Unsupported HC_ARCH_BITS value.
+#endif
+/** The host bit count mask. */
+#define PDM_DRVREG_FLAGS_HOST_BITS_MASK UINT32_C(0x00000003)
+/** This flag is used to indicate that the driver has a RC component. */
+#define PDM_DRVREG_FLAGS_RC UINT32_C(0x00000010)
+/** This flag is used to indicate that the driver has a R0 component. */
+#define PDM_DRVREG_FLAGS_R0 UINT32_C(0x00000020)
+
+/** @} */
+
+
+/** PDM Driver Classes.
+ * @{ */
+/** Mouse input driver. */
+#define PDM_DRVREG_CLASS_MOUSE RT_BIT(0)
+/** Keyboard input driver. */
+#define PDM_DRVREG_CLASS_KEYBOARD RT_BIT(1)
+/** Display driver. */
+#define PDM_DRVREG_CLASS_DISPLAY RT_BIT(2)
+/** Network transport driver. */
+#define PDM_DRVREG_CLASS_NETWORK RT_BIT(3)
+/** Block driver. */
+#define PDM_DRVREG_CLASS_BLOCK RT_BIT(4)
+/** Media driver. */
+#define PDM_DRVREG_CLASS_MEDIA RT_BIT(5)
+/** Mountable driver. */
+#define PDM_DRVREG_CLASS_MOUNTABLE RT_BIT(6)
+/** Audio driver. */
+#define PDM_DRVREG_CLASS_AUDIO RT_BIT(7)
+/** VMMDev driver. */
+#define PDM_DRVREG_CLASS_VMMDEV RT_BIT(8)
+/** Status driver. */
+#define PDM_DRVREG_CLASS_STATUS RT_BIT(9)
+/** ACPI driver. */
+#define PDM_DRVREG_CLASS_ACPI RT_BIT(10)
+/** USB related driver. */
+#define PDM_DRVREG_CLASS_USB RT_BIT(11)
+/** ISCSI Transport related driver. */
+#define PDM_DRVREG_CLASS_ISCSITRANSPORT RT_BIT(12)
+/** Char driver. */
+#define PDM_DRVREG_CLASS_CHAR RT_BIT(13)
+/** Stream driver. */
+#define PDM_DRVREG_CLASS_STREAM RT_BIT(14)
+/** SCSI driver. */
+#define PDM_DRVREG_CLASS_SCSI RT_BIT(15)
+/** Generic raw PCI device driver. */
+#define PDM_DRVREG_CLASS_PCIRAW RT_BIT(16)
+/** @} */
+
+
+/**
+ * PDM Driver Instance.
+ *
+ * @implements PDMIBASE
+ */
+typedef struct PDMDRVINS
+{
+ /** Structure version. PDM_DRVINS_VERSION defines the current version. */
+ uint32_t u32Version;
+ /** Driver instance number. */
+ uint32_t iInstance;
+
+ /** Pointer the PDM Driver API. */
+ RCPTRTYPE(PCPDMDRVHLPRC) pHlpRC;
+ /** Pointer to driver instance data. */
+ RCPTRTYPE(void *) pvInstanceDataRC;
+
+ /** Pointer the PDM Driver API. */
+ R0PTRTYPE(PCPDMDRVHLPR0) pHlpR0;
+ /** Pointer to driver instance data. */
+ R0PTRTYPE(void *) pvInstanceDataR0;
+
+ /** Pointer the PDM Driver API. */
+ R3PTRTYPE(PCPDMDRVHLPR3) pHlpR3;
+ /** Pointer to driver instance data. */
+ R3PTRTYPE(void *) pvInstanceDataR3;
+
+ /** Pointer to driver registration structure. */
+ R3PTRTYPE(PCPDMDRVREG) pReg;
+ /** Configuration handle. */
+ R3PTRTYPE(PCFGMNODE) pCfg;
+
+ /** Pointer to the base interface of the device/driver instance above. */
+ R3PTRTYPE(PPDMIBASE) pUpBase;
+ /** Pointer to the base interface of the driver instance below. */
+ R3PTRTYPE(PPDMIBASE) pDownBase;
+
+ /** The base interface of the driver.
+ * The driver constructor initializes this. */
+ PDMIBASE IBase;
+
+ /** Tracing indicator. */
+ uint32_t fTracing;
+ /** The tracing ID of this device. */
+ uint32_t idTracing;
+#if HC_ARCH_BITS == 32
+ /** Align the internal data more naturally. */
+ uint32_t au32Padding[HC_ARCH_BITS == 32 ? 7 : 0];
+#endif
+
+ /** Internal data. */
+ union
+ {
+#ifdef PDMDRVINSINT_DECLARED
+ PDMDRVINSINT s;
+#endif
+ uint8_t padding[HC_ARCH_BITS == 32 ? 40 + 32 : 72 + 24];
+ } Internal;
+
+ /** Driver instance data. The size of this area is defined
+ * in the PDMDRVREG::cbInstanceData field. */
+ char achInstanceData[4];
+} PDMDRVINS;
+
+/** Current DRVREG version number. */
+#define PDM_DRVINS_VERSION PDM_VERSION_MAKE(0xf0fe, 2, 0)
+
+/** Converts a pointer to the PDMDRVINS::IBase to a pointer to PDMDRVINS. */
+#define PDMIBASE_2_PDMDRV(pInterface) ( (PPDMDRVINS)((char *)(pInterface) - RT_UOFFSETOF(PDMDRVINS, IBase)) )
+
+/** @def PDMDRVINS_2_RCPTR
+ * Converts a PDM Driver instance pointer a RC PDM Driver instance pointer.
+ */
+#define PDMDRVINS_2_RCPTR(pDrvIns) ( (RCPTRTYPE(PPDMDRVINS))((RTRCUINTPTR)(pDrvIns)->pvInstanceDataRC - (RTRCUINTPTR)RT_UOFFSETOF(PDMDRVINS, achInstanceData)) )
+
+/** @def PDMDRVINS_2_R3PTR
+ * Converts a PDM Driver instance pointer a R3 PDM Driver instance pointer.
+ */
+#define PDMDRVINS_2_R3PTR(pDrvIns) ( (R3PTRTYPE(PPDMDRVINS))((RTHCUINTPTR)(pDrvIns)->pvInstanceDataR3 - RT_UOFFSETOF(PDMDRVINS, achInstanceData)) )
+
+/** @def PDMDRVINS_2_R0PTR
+ * Converts a PDM Driver instance pointer a R0 PDM Driver instance pointer.
+ */
+#define PDMDRVINS_2_R0PTR(pDrvIns) ( (R0PTRTYPE(PPDMDRVINS))((RTR0UINTPTR)(pDrvIns)->pvInstanceDataR0 - RT_UOFFSETOF(PDMDRVINS, achInstanceData)) )
+
+
+
+/**
+ * Checks the structure versions of the drive instance and driver helpers,
+ * returning if they are incompatible.
+ *
+ * Intended for the constructor.
+ *
+ * @param pDrvIns Pointer to the PDM driver instance.
+ */
+#define PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns) \
+ do \
+ { \
+ PPDMDRVINS pDrvInsTypeCheck = (pDrvIns); NOREF(pDrvInsTypeCheck); \
+ AssertLogRelMsgReturn(PDM_VERSION_ARE_COMPATIBLE((pDrvIns)->u32Version, PDM_DRVINS_VERSION), \
+ ("DrvIns=%#x mine=%#x\n", (pDrvIns)->u32Version, PDM_DRVINS_VERSION), \
+ VERR_PDM_DRVINS_VERSION_MISMATCH); \
+ AssertLogRelMsgReturn(PDM_VERSION_ARE_COMPATIBLE((pDrvIns)->pHlpR3->u32Version, PDM_DRVHLPR3_VERSION), \
+ ("DrvHlp=%#x mine=%#x\n", (pDrvIns)->pHlpR3->u32Version, PDM_DRVHLPR3_VERSION), \
+ VERR_PDM_DRVHLPR3_VERSION_MISMATCH); \
+ } while (0)
+
+/**
+ * Quietly checks the structure versions of the drive instance and driver
+ * helpers, returning if they are incompatible.
+ *
+ * Intended for the destructor.
+ *
+ * @param pDrvIns Pointer to the PDM driver instance.
+ */
+#define PDMDRV_CHECK_VERSIONS_RETURN_VOID(pDrvIns) \
+ do \
+ { \
+ PPDMDRVINS pDrvInsTypeCheck = (pDrvIns); NOREF(pDrvInsTypeCheck); \
+ if (RT_LIKELY( PDM_VERSION_ARE_COMPATIBLE((pDrvIns)->u32Version, PDM_DRVINS_VERSION) \
+ && PDM_VERSION_ARE_COMPATIBLE((pDrvIns)->pHlpR3->u32Version, PDM_DRVHLPR3_VERSION)) ) \
+ { /* likely */ } else return; \
+ } while (0)
+
+/**
+ * Wrapper around CFGMR3ValidateConfig for the root config for use in the
+ * constructor - returns on failure.
+ *
+ * This should be invoked after having initialized the instance data
+ * sufficiently for the correct operation of the destructor. The destructor is
+ * always called!
+ *
+ * @param pDrvIns Pointer to the PDM driver instance.
+ * @param pszValidValues Patterns describing the valid value names. See
+ * RTStrSimplePatternMultiMatch for details on the
+ * pattern syntax.
+ * @param pszValidNodes Patterns describing the valid node (key) names.
+ * Pass empty string if no valid nodess.
+ */
+#define PDMDRV_VALIDATE_CONFIG_RETURN(pDrvIns, pszValidValues, pszValidNodes) \
+ do \
+ { \
+ int rcValCfg = pDrvIns->pHlpR3->pfnCFGMValidateConfig((pDrvIns)->pCfg, "/", pszValidValues, pszValidNodes, \
+ (pDrvIns)->pReg->szName, (pDrvIns)->iInstance); \
+ if (RT_SUCCESS(rcValCfg)) \
+ { /* likely */ } else return rcValCfg; \
+ } while (0)
+
+
+
+/**
+ * USB hub registration structure.
+ */
+typedef struct PDMUSBHUBREG
+{
+ /** Structure version number. PDM_USBHUBREG_VERSION defines the current version. */
+ uint32_t u32Version;
+
+ /**
+ * Request the hub to attach of the specified device.
+ *
+ * @returns VBox status code.
+ * @param pDrvIns The hub instance.
+ * @param pUsbIns The device to attach.
+ * @param pszCaptureFilename Path to the file for USB traffic capturing, optional.
+ * @param piPort Where to store the port number the device was attached to.
+ * @thread EMT.
+ */
+ DECLR3CALLBACKMEMBER(int, pfnAttachDevice,(PPDMDRVINS pDrvIns, PPDMUSBINS pUsbIns, const char *pszCaptureFilename, uint32_t *piPort));
+
+ /**
+ * Request the hub to detach of the specified device.
+ *
+ * The device has previously been attached to the hub with the
+ * pfnAttachDevice call. This call is not currently expected to
+ * fail.
+ *
+ * @returns VBox status code.
+ * @param pDrvIns The hub instance.
+ * @param pUsbIns The device to detach.
+ * @param iPort The port number returned by the attach call.
+ * @thread EMT.
+ */
+ DECLR3CALLBACKMEMBER(int, pfnDetachDevice,(PPDMDRVINS pDrvIns, PPDMUSBINS pUsbIns, uint32_t iPort));
+
+ /** Counterpart to u32Version, same value. */
+ uint32_t u32TheEnd;
+} PDMUSBHUBREG;
+/** Pointer to a const USB hub registration structure. */
+typedef const PDMUSBHUBREG *PCPDMUSBHUBREG;
+
+/** Current PDMUSBHUBREG version number. */
+#define PDM_USBHUBREG_VERSION PDM_VERSION_MAKE(0xf0fd, 2, 0)
+
+
+/**
+ * USB hub helpers.
+ * This is currently just a place holder.
+ */
+typedef struct PDMUSBHUBHLP
+{
+ /** Structure version. PDM_USBHUBHLP_VERSION defines the current version. */
+ uint32_t u32Version;
+
+ /** Just a safety precaution. */
+ uint32_t u32TheEnd;
+} PDMUSBHUBHLP;
+/** Pointer to PCI helpers. */
+typedef PDMUSBHUBHLP *PPDMUSBHUBHLP;
+/** Pointer to const PCI helpers. */
+typedef const PDMUSBHUBHLP *PCPDMUSBHUBHLP;
+/** Pointer to const PCI helpers pointer. */
+typedef PCPDMUSBHUBHLP *PPCPDMUSBHUBHLP;
+
+/** Current PDMUSBHUBHLP version number. */
+#define PDM_USBHUBHLP_VERSION PDM_VERSION_MAKE(0xf0fc, 1, 0)
+
+
+/**
+ * PDM Driver API - raw-mode context variant.
+ */
+typedef struct PDMDRVHLPRC
+{
+ /** Structure version. PDM_DRVHLPRC_VERSION defines the current version. */
+ uint32_t u32Version;
+
+ /**
+ * Assert that the current thread is the emulation thread.
+ *
+ * @returns True if correct.
+ * @returns False if wrong.
+ * @param pDrvIns Driver instance.
+ * @param pszFile Filename of the assertion location.
+ * @param iLine Linenumber of the assertion location.
+ * @param pszFunction Function of the assertion location.
+ */
+ DECLRCCALLBACKMEMBER(bool, pfnAssertEMT,(PPDMDRVINS pDrvIns, const char *pszFile, unsigned iLine, const char *pszFunction));
+
+ /**
+ * Assert that the current thread is NOT the emulation thread.
+ *
+ * @returns True if correct.
+ * @returns False if wrong.
+ * @param pDrvIns Driver instance.
+ * @param pszFile Filename of the assertion location.
+ * @param iLine Linenumber of the assertion location.
+ * @param pszFunction Function of the assertion location.
+ */
+ DECLRCCALLBACKMEMBER(bool, pfnAssertOther,(PPDMDRVINS pDrvIns, const char *pszFile, unsigned iLine, const char *pszFunction));
+
+ /** @name Exported PDM Critical Section Functions
+ * @{ */
+ DECLRCCALLBACKMEMBER(int, pfnCritSectEnter,(PPDMDRVINS pDrvIns, PPDMCRITSECT pCritSect, int rcBusy));
+ DECLRCCALLBACKMEMBER(int, pfnCritSectEnterDebug,(PPDMDRVINS pDrvIns, PPDMCRITSECT pCritSect, int rcBusy, RTHCUINTPTR uId, RT_SRC_POS_DECL));
+ DECLRCCALLBACKMEMBER(int, pfnCritSectTryEnter,(PPDMDRVINS pDrvIns, PPDMCRITSECT pCritSect));
+ DECLRCCALLBACKMEMBER(int, pfnCritSectTryEnterDebug,(PPDMDRVINS pDrvIns, PPDMCRITSECT pCritSect, RTHCUINTPTR uId, RT_SRC_POS_DECL));
+ DECLRCCALLBACKMEMBER(int, pfnCritSectLeave,(PPDMDRVINS pDrvIns, PPDMCRITSECT pCritSect));
+ DECLRCCALLBACKMEMBER(bool, pfnCritSectIsOwner,(PPDMDRVINS pDrvIns, PCPDMCRITSECT pCritSect));
+ DECLRCCALLBACKMEMBER(bool, pfnCritSectIsInitialized,(PPDMDRVINS pDrvIns, PCPDMCRITSECT pCritSect));
+ DECLRCCALLBACKMEMBER(bool, pfnCritSectHasWaiters,(PPDMDRVINS pDrvIns, PCPDMCRITSECT pCritSect));
+ DECLRCCALLBACKMEMBER(uint32_t, pfnCritSectGetRecursion,(PPDMDRVINS pDrvIns, PCPDMCRITSECT pCritSect));
+ /** @} */
+
+ /**
+ * Obtains bandwidth in a bandwidth group.
+ *
+ * @returns True if bandwidth was allocated, false if not.
+ * @param pDrvIns The driver instance.
+ * @param pFilter Pointer to the filter that allocates bandwidth.
+ * @param cbTransfer Number of bytes to allocate.
+ */
+ DECLRCCALLBACKMEMBER(bool, pfnNetShaperAllocateBandwidth,(PPDMDRVINS pDrvIns, PPDMNSFILTER pFilter, size_t cbTransfer));
+
+ /** Just a safety precaution. */
+ uint32_t u32TheEnd;
+} PDMDRVHLPRC;
+/** Current PDMDRVHLPRC version number. */
+#define PDM_DRVHLPRC_VERSION PDM_VERSION_MAKE(0xf0f9, 6, 0)
+
+
+/**
+ * PDM Driver API, ring-0 context.
+ */
+typedef struct PDMDRVHLPR0
+{
+ /** Structure version. PDM_DRVHLPR0_VERSION defines the current version. */
+ uint32_t u32Version;
+
+ /**
+ * Assert that the current thread is the emulation thread.
+ *
+ * @returns True if correct.
+ * @returns False if wrong.
+ * @param pDrvIns Driver instance.
+ * @param pszFile Filename of the assertion location.
+ * @param iLine Linenumber of the assertion location.
+ * @param pszFunction Function of the assertion location.
+ */
+ DECLR0CALLBACKMEMBER(bool, pfnAssertEMT,(PPDMDRVINS pDrvIns, const char *pszFile, unsigned iLine, const char *pszFunction));
+
+ /**
+ * Assert that the current thread is NOT the emulation thread.
+ *
+ * @returns True if correct.
+ * @returns False if wrong.
+ * @param pDrvIns Driver instance.
+ * @param pszFile Filename of the assertion location.
+ * @param iLine Linenumber of the assertion location.
+ * @param pszFunction Function of the assertion location.
+ */
+ DECLR0CALLBACKMEMBER(bool, pfnAssertOther,(PPDMDRVINS pDrvIns, const char *pszFile, unsigned iLine, const char *pszFunction));
+
+ /** @name Exported PDM Critical Section Functions
+ * @{ */
+ DECLR0CALLBACKMEMBER(int, pfnCritSectEnter,(PPDMDRVINS pDrvIns, PPDMCRITSECT pCritSect, int rcBusy));
+ DECLR0CALLBACKMEMBER(int, pfnCritSectEnterDebug,(PPDMDRVINS pDrvIns, PPDMCRITSECT pCritSect, int rcBusy, RTHCUINTPTR uId, RT_SRC_POS_DECL));
+ DECLR0CALLBACKMEMBER(int, pfnCritSectTryEnter,(PPDMDRVINS pDrvIns, PPDMCRITSECT pCritSect));
+ DECLR0CALLBACKMEMBER(int, pfnCritSectTryEnterDebug,(PPDMDRVINS pDrvIns, PPDMCRITSECT pCritSect, RTHCUINTPTR uId, RT_SRC_POS_DECL));
+ DECLR0CALLBACKMEMBER(int, pfnCritSectLeave,(PPDMDRVINS pDrvIns, PPDMCRITSECT pCritSect));
+ DECLR0CALLBACKMEMBER(bool, pfnCritSectIsOwner,(PPDMDRVINS pDrvIns, PCPDMCRITSECT pCritSect));
+ DECLR0CALLBACKMEMBER(bool, pfnCritSectIsInitialized,(PPDMDRVINS pDrvIns, PCPDMCRITSECT pCritSect));
+ DECLR0CALLBACKMEMBER(bool, pfnCritSectHasWaiters,(PPDMDRVINS pDrvIns, PCPDMCRITSECT pCritSect));
+ DECLR0CALLBACKMEMBER(uint32_t, pfnCritSectGetRecursion,(PPDMDRVINS pDrvIns, PCPDMCRITSECT pCritSect));
+ DECLR0CALLBACKMEMBER(int, pfnCritSectScheduleExitEvent,(PPDMDRVINS pDrvIns, PPDMCRITSECT pCritSect, SUPSEMEVENT hEventToSignal));
+ /** @} */
+
+ /**
+ * Obtains bandwidth in a bandwidth group.
+ *
+ * @returns True if bandwidth was allocated, false if not.
+ * @param pDrvIns The driver instance.
+ * @param pFilter Pointer to the filter that allocates bandwidth.
+ * @param cbTransfer Number of bytes to allocate.
+ */
+ DECLR0CALLBACKMEMBER(bool, pfnNetShaperAllocateBandwidth,(PPDMDRVINS pDrvIns, PPDMNSFILTER pFilter, size_t cbTransfer));
+
+ /** Just a safety precaution. */
+ uint32_t u32TheEnd;
+} PDMDRVHLPR0;
+/** Current DRVHLP version number. */
+#define PDM_DRVHLPR0_VERSION PDM_VERSION_MAKE(0xf0f8, 6, 0)
+
+
+#ifdef IN_RING3
+
+/**
+ * PDM Driver API.
+ */
+typedef struct PDMDRVHLPR3
+{
+ /** Structure version. PDM_DRVHLPR3_VERSION defines the current version. */
+ uint32_t u32Version;
+
+ /**
+ * Attaches a driver (chain) to the driver.
+ *
+ * @returns VBox status code.
+ * @param pDrvIns Driver instance.
+ * @param fFlags PDM_TACH_FLAGS_NOT_HOT_PLUG or 0.
+ * @param ppBaseInterface Where to store the pointer to the base interface.
+ */
+ DECLR3CALLBACKMEMBER(int, pfnAttach,(PPDMDRVINS pDrvIns, uint32_t fFlags, PPDMIBASE *ppBaseInterface));
+
+ /**
+ * Detach the driver the drivers below us.
+ *
+ * @returns VBox status code.
+ * @param pDrvIns Driver instance.
+ * @param fFlags PDM_TACH_FLAGS_NOT_HOT_PLUG or 0.
+ */
+ DECLR3CALLBACKMEMBER(int, pfnDetach,(PPDMDRVINS pDrvIns, uint32_t fFlags));
+
+ /**
+ * Detach the driver from the driver above it and destroy this
+ * driver and all drivers below it.
+ *
+ * @returns VBox status code.
+ * @param pDrvIns Driver instance.
+ * @param fFlags PDM_TACH_FLAGS_NOT_HOT_PLUG or 0.
+ */
+ DECLR3CALLBACKMEMBER(int, pfnDetachSelf,(PPDMDRVINS pDrvIns, uint32_t fFlags));
+
+ /**
+ * Prepare a media mount.
+ *
+ * The driver must not have anything attached to itself
+ * when calling this function as the purpose is to set up the configuration
+ * of an future attachment.
+ *
+ * @returns VBox status code
+ * @param pDrvIns Driver instance.
+ * @param pszFilename Pointer to filename. If this is NULL it assumed that the caller have
+ * constructed a configuration which can be attached to the bottom driver.
+ * @param pszCoreDriver Core driver name. NULL will cause autodetection. Ignored if pszFilanem is NULL.
+ */
+ DECLR3CALLBACKMEMBER(int, pfnMountPrepare,(PPDMDRVINS pDrvIns, const char *pszFilename, const char *pszCoreDriver));
+
+ /**
+ * Assert that the current thread is the emulation thread.
+ *
+ * @returns True if correct.
+ * @returns False if wrong.
+ * @param pDrvIns Driver instance.
+ * @param pszFile Filename of the assertion location.
+ * @param iLine Linenumber of the assertion location.
+ * @param pszFunction Function of the assertion location.
+ */
+ DECLR3CALLBACKMEMBER(bool, pfnAssertEMT,(PPDMDRVINS pDrvIns, const char *pszFile, unsigned iLine, const char *pszFunction));
+
+ /**
+ * Assert that the current thread is NOT the emulation thread.
+ *
+ * @returns True if correct.
+ * @returns False if wrong.
+ * @param pDrvIns Driver instance.
+ * @param pszFile Filename of the assertion location.
+ * @param iLine Linenumber of the assertion location.
+ * @param pszFunction Function of the assertion location.
+ */
+ DECLR3CALLBACKMEMBER(bool, pfnAssertOther,(PPDMDRVINS pDrvIns, const char *pszFile, unsigned iLine, const char *pszFunction));
+
+ /**
+ * Set the VM error message
+ *
+ * @returns rc.
+ * @param pDrvIns Driver instance.
+ * @param rc VBox status code.
+ * @param SRC_POS Use RT_SRC_POS.
+ * @param pszFormat Error message format string.
+ * @param va Error message arguments.
+ */
+ DECLR3CALLBACKMEMBER(int, pfnVMSetErrorV,(PPDMDRVINS pDrvIns, int rc, RT_SRC_POS_DECL,
+ const char *pszFormat, va_list va) RT_IPRT_FORMAT_ATTR(6, 0));
+
+ /**
+ * Set the VM runtime error message
+ *
+ * @returns VBox status code.
+ * @param pDrvIns Driver instance.
+ * @param fFlags The action flags. See VMSETRTERR_FLAGS_*.
+ * @param pszErrorId Error ID string.
+ * @param pszFormat Error message format string.
+ * @param va Error message arguments.
+ */
+ DECLR3CALLBACKMEMBER(int, pfnVMSetRuntimeErrorV,(PPDMDRVINS pDrvIns, uint32_t fFlags, const char *pszErrorId,
+ const char *pszFormat, va_list va) RT_IPRT_FORMAT_ATTR(4, 0));
+
+ /**
+ * Gets the VM state.
+ *
+ * @returns VM state.
+ * @param pDrvIns The driver instance.
+ * @thread Any thread (just keep in mind that it's volatile info).
+ */
+ DECLR3CALLBACKMEMBER(VMSTATE, pfnVMState, (PPDMDRVINS pDrvIns));
+
+ /**
+ * Checks if the VM was teleported and hasn't been fully resumed yet.
+ *
+ * @returns true / false.
+ * @param pDrvIns The driver instance.
+ * @thread Any thread.
+ */
+ DECLR3CALLBACKMEMBER(bool, pfnVMTeleportedAndNotFullyResumedYet,(PPDMDRVINS pDrvIns));
+
+ /**
+ * Gets the support driver session.
+ *
+ * This is intended for working using the semaphore API.
+ *
+ * @returns Support driver session handle.
+ * @param pDrvIns The driver instance.
+ */
+ DECLR3CALLBACKMEMBER(PSUPDRVSESSION, pfnGetSupDrvSession,(PPDMDRVINS pDrvIns));
+
+ /** @name Exported PDM Queue Functions
+ * @{ */
+ /**
+ * Create a queue.
+ *
+ * @returns VBox status code.
+ * @param pDrvIns Driver instance.
+ * @param cbItem Size a queue item.
+ * @param cItems Number of items in the queue.
+ * @param cMilliesInterval Number of milliseconds between polling the queue.
+ * If 0 then the emulation thread will be notified whenever an item arrives.
+ * @param pfnCallback The consumer function.
+ * @param pszName The queue base name. The instance number will be
+ * appended automatically.
+ * @param phQueue Where to store the queue handle on success.
+ * @thread The emulation thread.
+ */
+ DECLR3CALLBACKMEMBER(int, pfnQueueCreate,(PPDMDRVINS pDrvIns, uint32_t cbItem, uint32_t cItems, uint32_t cMilliesInterval,
+ PFNPDMQUEUEDRV pfnCallback, const char *pszName, PDMQUEUEHANDLE *phQueue));
+
+ DECLR3CALLBACKMEMBER(PPDMQUEUEITEMCORE, pfnQueueAlloc,(PPDMDRVINS pDrvIns, PDMQUEUEHANDLE hQueue));
+ DECLR3CALLBACKMEMBER(int, pfnQueueInsert,(PPDMDRVINS pDrvIns, PDMQUEUEHANDLE hQueue, PPDMQUEUEITEMCORE pItem));
+ DECLR3CALLBACKMEMBER(bool, pfnQueueFlushIfNecessary,(PPDMDRVINS pDrvIns, PDMQUEUEHANDLE hQueue));
+ /** @} */
+
+ /**
+ * Query the virtual timer frequency.
+ *
+ * @returns Frequency in Hz.
+ * @param pDrvIns Driver instance.
+ * @thread Any thread.
+ */
+ DECLR3CALLBACKMEMBER(uint64_t, pfnTMGetVirtualFreq,(PPDMDRVINS pDrvIns));
+
+ /**
+ * Query the virtual time.
+ *
+ * @returns The current virtual time.
+ * @param pDrvIns Driver instance.
+ * @thread Any thread.
+ */
+ DECLR3CALLBACKMEMBER(uint64_t, pfnTMGetVirtualTime,(PPDMDRVINS pDrvIns));
+
+ /**
+ * Creates a timer.
+ *
+ * @returns VBox status.
+ * @param pDrvIns Driver instance.
+ * @param enmClock The clock to use on this timer.
+ * @param pfnCallback Callback function.
+ * @param pvUser The user argument to the callback.
+ * @param fFlags Timer creation flags, see grp_tm_timer_flags.
+ * @param pszDesc Pointer to description string which must stay around
+ * until the timer is fully destroyed (i.e. a bit after TMTimerDestroy()).
+ * @param phTimer Where to store the timer handle on success.
+ * @thread EMT
+ *
+ * @todo Need to add a bunch of timer helpers for this to be useful again.
+ * Will do when required.
+ */
+ DECLR3CALLBACKMEMBER(int, pfnTimerCreate,(PPDMDRVINS pDrvIns, TMCLOCK enmClock, PFNTMTIMERDRV pfnCallback, void *pvUser,
+ uint32_t fFlags, const char *pszDesc, PTMTIMERHANDLE phTimer));
+
+ /**
+ * Destroys a timer.
+ *
+ * @returns VBox status.
+ * @param pDrvIns Driver instance.
+ * @param hTimer The timer handle to destroy.
+ */
+ DECLR3CALLBACKMEMBER(int, pfnTimerDestroy,(PPDMDRVINS pDrvIns, TMTIMERHANDLE hTimer));
+
+ /**
+ * Register a save state data unit.
+ *
+ * @returns VBox status.
+ * @param pDrvIns Driver instance.
+ * @param uVersion Data layout version number.
+ * @param cbGuess The approximate amount of data in the unit.
+ * Only for progress indicators.
+ *
+ * @param pfnLivePrep Prepare live save callback, optional.
+ * @param pfnLiveExec Execute live save callback, optional.
+ * @param pfnLiveVote Vote live save callback, optional.
+ *
+ * @param pfnSavePrep Prepare save callback, optional.
+ * @param pfnSaveExec Execute save callback, optional.
+ * @param pfnSaveDone Done save callback, optional.
+ *
+ * @param pfnLoadPrep Prepare load callback, optional.
+ * @param pfnLoadExec Execute load callback, optional.
+ * @param pfnLoadDone Done load callback, optional.
+ */
+ DECLR3CALLBACKMEMBER(int, pfnSSMRegister,(PPDMDRVINS pDrvIns, uint32_t uVersion, size_t cbGuess,
+ PFNSSMDRVLIVEPREP pfnLivePrep, PFNSSMDRVLIVEEXEC pfnLiveExec, PFNSSMDRVLIVEVOTE pfnLiveVote,
+ PFNSSMDRVSAVEPREP pfnSavePrep, PFNSSMDRVSAVEEXEC pfnSaveExec, PFNSSMDRVSAVEDONE pfnSaveDone,
+ PFNSSMDRVLOADPREP pfnLoadPrep, PFNSSMDRVLOADEXEC pfnLoadExec, PFNSSMDRVLOADDONE pfnLoadDone));
+
+ /**
+ * Deregister a save state data unit.
+ *
+ * @returns VBox status.
+ * @param pDrvIns Driver instance.
+ * @param pszName Data unit name.
+ * @param uInstance The instance identifier of the data unit.
+ * This must together with the name be unique.
+ */
+ DECLR3CALLBACKMEMBER(int, pfnSSMDeregister,(PPDMDRVINS pDrvIns, const char *pszName, uint32_t uInstance));
+
+ /** @name Exported SSM Functions
+ * @{ */
+ DECLR3CALLBACKMEMBER(int, pfnSSMPutStruct,(PSSMHANDLE pSSM, const void *pvStruct, PCSSMFIELD paFields));
+ DECLR3CALLBACKMEMBER(int, pfnSSMPutStructEx,(PSSMHANDLE pSSM, const void *pvStruct, size_t cbStruct, uint32_t fFlags, PCSSMFIELD paFields, void *pvUser));
+ DECLR3CALLBACKMEMBER(int, pfnSSMPutBool,(PSSMHANDLE pSSM, bool fBool));
+ DECLR3CALLBACKMEMBER(int, pfnSSMPutU8,(PSSMHANDLE pSSM, uint8_t u8));
+ DECLR3CALLBACKMEMBER(int, pfnSSMPutS8,(PSSMHANDLE pSSM, int8_t i8));
+ DECLR3CALLBACKMEMBER(int, pfnSSMPutU16,(PSSMHANDLE pSSM, uint16_t u16));
+ DECLR3CALLBACKMEMBER(int, pfnSSMPutS16,(PSSMHANDLE pSSM, int16_t i16));
+ DECLR3CALLBACKMEMBER(int, pfnSSMPutU32,(PSSMHANDLE pSSM, uint32_t u32));
+ DECLR3CALLBACKMEMBER(int, pfnSSMPutS32,(PSSMHANDLE pSSM, int32_t i32));
+ DECLR3CALLBACKMEMBER(int, pfnSSMPutU64,(PSSMHANDLE pSSM, uint64_t u64));
+ DECLR3CALLBACKMEMBER(int, pfnSSMPutS64,(PSSMHANDLE pSSM, int64_t i64));
+ DECLR3CALLBACKMEMBER(int, pfnSSMPutU128,(PSSMHANDLE pSSM, uint128_t u128));
+ DECLR3CALLBACKMEMBER(int, pfnSSMPutS128,(PSSMHANDLE pSSM, int128_t i128));
+ DECLR3CALLBACKMEMBER(int, pfnSSMPutUInt,(PSSMHANDLE pSSM, RTUINT u));
+ DECLR3CALLBACKMEMBER(int, pfnSSMPutSInt,(PSSMHANDLE pSSM, RTINT i));
+ DECLR3CALLBACKMEMBER(int, pfnSSMPutGCUInt,(PSSMHANDLE pSSM, RTGCUINT u));
+ DECLR3CALLBACKMEMBER(int, pfnSSMPutGCUIntReg,(PSSMHANDLE pSSM, RTGCUINTREG u));
+ DECLR3CALLBACKMEMBER(int, pfnSSMPutGCPhys32,(PSSMHANDLE pSSM, RTGCPHYS32 GCPhys));
+ DECLR3CALLBACKMEMBER(int, pfnSSMPutGCPhys64,(PSSMHANDLE pSSM, RTGCPHYS64 GCPhys));
+ DECLR3CALLBACKMEMBER(int, pfnSSMPutGCPhys,(PSSMHANDLE pSSM, RTGCPHYS GCPhys));
+ DECLR3CALLBACKMEMBER(int, pfnSSMPutGCPtr,(PSSMHANDLE pSSM, RTGCPTR GCPtr));
+ DECLR3CALLBACKMEMBER(int, pfnSSMPutGCUIntPtr,(PSSMHANDLE pSSM, RTGCUINTPTR GCPtr));
+ DECLR3CALLBACKMEMBER(int, pfnSSMPutRCPtr,(PSSMHANDLE pSSM, RTRCPTR RCPtr));
+ DECLR3CALLBACKMEMBER(int, pfnSSMPutIOPort,(PSSMHANDLE pSSM, RTIOPORT IOPort));
+ DECLR3CALLBACKMEMBER(int, pfnSSMPutSel,(PSSMHANDLE pSSM, RTSEL Sel));
+ DECLR3CALLBACKMEMBER(int, pfnSSMPutMem,(PSSMHANDLE pSSM, const void *pv, size_t cb));
+ DECLR3CALLBACKMEMBER(int, pfnSSMPutStrZ,(PSSMHANDLE pSSM, const char *psz));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetStruct,(PSSMHANDLE pSSM, void *pvStruct, PCSSMFIELD paFields));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetStructEx,(PSSMHANDLE pSSM, void *pvStruct, size_t cbStruct, uint32_t fFlags, PCSSMFIELD paFields, void *pvUser));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetBool,(PSSMHANDLE pSSM, bool *pfBool));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetBoolV,(PSSMHANDLE pSSM, bool volatile *pfBool));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetU8,(PSSMHANDLE pSSM, uint8_t *pu8));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetU8V,(PSSMHANDLE pSSM, uint8_t volatile *pu8));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetS8,(PSSMHANDLE pSSM, int8_t *pi8));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetS8V,(PSSMHANDLE pSSM, int8_t volatile *pi8));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetU16,(PSSMHANDLE pSSM, uint16_t *pu16));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetU16V,(PSSMHANDLE pSSM, uint16_t volatile *pu16));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetS16,(PSSMHANDLE pSSM, int16_t *pi16));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetS16V,(PSSMHANDLE pSSM, int16_t volatile *pi16));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetU32,(PSSMHANDLE pSSM, uint32_t *pu32));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetU32V,(PSSMHANDLE pSSM, uint32_t volatile *pu32));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetS32,(PSSMHANDLE pSSM, int32_t *pi32));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetS32V,(PSSMHANDLE pSSM, int32_t volatile *pi32));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetU64,(PSSMHANDLE pSSM, uint64_t *pu64));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetU64V,(PSSMHANDLE pSSM, uint64_t volatile *pu64));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetS64,(PSSMHANDLE pSSM, int64_t *pi64));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetS64V,(PSSMHANDLE pSSM, int64_t volatile *pi64));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetU128,(PSSMHANDLE pSSM, uint128_t *pu128));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetU128V,(PSSMHANDLE pSSM, uint128_t volatile *pu128));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetS128,(PSSMHANDLE pSSM, int128_t *pi128));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetS128V,(PSSMHANDLE pSSM, int128_t volatile *pi128));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetGCPhys32,(PSSMHANDLE pSSM, PRTGCPHYS32 pGCPhys));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetGCPhys32V,(PSSMHANDLE pSSM, RTGCPHYS32 volatile *pGCPhys));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetGCPhys64,(PSSMHANDLE pSSM, PRTGCPHYS64 pGCPhys));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetGCPhys64V,(PSSMHANDLE pSSM, RTGCPHYS64 volatile *pGCPhys));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetGCPhys,(PSSMHANDLE pSSM, PRTGCPHYS pGCPhys));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetGCPhysV,(PSSMHANDLE pSSM, RTGCPHYS volatile *pGCPhys));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetUInt,(PSSMHANDLE pSSM, PRTUINT pu));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetSInt,(PSSMHANDLE pSSM, PRTINT pi));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetGCUInt,(PSSMHANDLE pSSM, PRTGCUINT pu));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetGCUIntReg,(PSSMHANDLE pSSM, PRTGCUINTREG pu));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetGCPtr,(PSSMHANDLE pSSM, PRTGCPTR pGCPtr));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetGCUIntPtr,(PSSMHANDLE pSSM, PRTGCUINTPTR pGCPtr));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetRCPtr,(PSSMHANDLE pSSM, PRTRCPTR pRCPtr));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetIOPort,(PSSMHANDLE pSSM, PRTIOPORT pIOPort));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetSel,(PSSMHANDLE pSSM, PRTSEL pSel));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetMem,(PSSMHANDLE pSSM, void *pv, size_t cb));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetStrZ,(PSSMHANDLE pSSM, char *psz, size_t cbMax));
+ DECLR3CALLBACKMEMBER(int, pfnSSMGetStrZEx,(PSSMHANDLE pSSM, char *psz, size_t cbMax, size_t *pcbStr));
+ DECLR3CALLBACKMEMBER(int, pfnSSMSkip,(PSSMHANDLE pSSM, size_t cb));
+ DECLR3CALLBACKMEMBER(int, pfnSSMSkipToEndOfUnit,(PSSMHANDLE pSSM));
+ DECLR3CALLBACKMEMBER(int, pfnSSMSetLoadError,(PSSMHANDLE pSSM, int rc, RT_SRC_POS_DECL, const char *pszFormat, ...) RT_IPRT_FORMAT_ATTR(6, 7));
+ DECLR3CALLBACKMEMBER(int, pfnSSMSetLoadErrorV,(PSSMHANDLE pSSM, int rc, RT_SRC_POS_DECL, const char *pszFormat, va_list va) RT_IPRT_FORMAT_ATTR(6, 0));
+ DECLR3CALLBACKMEMBER(int, pfnSSMSetCfgError,(PSSMHANDLE pSSM, RT_SRC_POS_DECL, const char *pszFormat, ...) RT_IPRT_FORMAT_ATTR(5, 6));
+ DECLR3CALLBACKMEMBER(int, pfnSSMSetCfgErrorV,(PSSMHANDLE pSSM, RT_SRC_POS_DECL, const char *pszFormat, va_list va) RT_IPRT_FORMAT_ATTR(5, 0));
+ DECLR3CALLBACKMEMBER(int, pfnSSMHandleGetStatus,(PSSMHANDLE pSSM));
+ DECLR3CALLBACKMEMBER(SSMAFTER, pfnSSMHandleGetAfter,(PSSMHANDLE pSSM));
+ DECLR3CALLBACKMEMBER(bool, pfnSSMHandleIsLiveSave,(PSSMHANDLE pSSM));
+ DECLR3CALLBACKMEMBER(uint32_t, pfnSSMHandleMaxDowntime,(PSSMHANDLE pSSM));
+ DECLR3CALLBACKMEMBER(uint32_t, pfnSSMHandleHostBits,(PSSMHANDLE pSSM));
+ DECLR3CALLBACKMEMBER(uint32_t, pfnSSMHandleRevision,(PSSMHANDLE pSSM));
+ DECLR3CALLBACKMEMBER(uint32_t, pfnSSMHandleVersion,(PSSMHANDLE pSSM));
+ DECLR3CALLBACKMEMBER(const char *, pfnSSMHandleHostOSAndArch,(PSSMHANDLE pSSM));
+ /** @} */
+
+ /** @name Exported CFGM Functions.
+ * @{ */
+ DECLR3CALLBACKMEMBER(bool, pfnCFGMExists,( PCFGMNODE pNode, const char *pszName));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMQueryType,( PCFGMNODE pNode, const char *pszName, PCFGMVALUETYPE penmType));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMQuerySize,( PCFGMNODE pNode, const char *pszName, size_t *pcb));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMQueryInteger,( PCFGMNODE pNode, const char *pszName, uint64_t *pu64));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMQueryIntegerDef,( PCFGMNODE pNode, const char *pszName, uint64_t *pu64, uint64_t u64Def));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMQueryString,( PCFGMNODE pNode, const char *pszName, char *pszString, size_t cchString));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMQueryStringDef,( PCFGMNODE pNode, const char *pszName, char *pszString, size_t cchString, const char *pszDef));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMQueryPassword,( PCFGMNODE pNode, const char *pszName, char *pszString, size_t cchString));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMQueryPasswordDef,( PCFGMNODE pNode, const char *pszName, char *pszString, size_t cchString, const char *pszDef));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMQueryBytes,( PCFGMNODE pNode, const char *pszName, void *pvData, size_t cbData));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMQueryU64,( PCFGMNODE pNode, const char *pszName, uint64_t *pu64));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMQueryU64Def,( PCFGMNODE pNode, const char *pszName, uint64_t *pu64, uint64_t u64Def));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMQueryS64,( PCFGMNODE pNode, const char *pszName, int64_t *pi64));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMQueryS64Def,( PCFGMNODE pNode, const char *pszName, int64_t *pi64, int64_t i64Def));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMQueryU32,( PCFGMNODE pNode, const char *pszName, uint32_t *pu32));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMQueryU32Def,( PCFGMNODE pNode, const char *pszName, uint32_t *pu32, uint32_t u32Def));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMQueryS32,( PCFGMNODE pNode, const char *pszName, int32_t *pi32));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMQueryS32Def,( PCFGMNODE pNode, const char *pszName, int32_t *pi32, int32_t i32Def));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMQueryU16,( PCFGMNODE pNode, const char *pszName, uint16_t *pu16));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMQueryU16Def,( PCFGMNODE pNode, const char *pszName, uint16_t *pu16, uint16_t u16Def));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMQueryS16,( PCFGMNODE pNode, const char *pszName, int16_t *pi16));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMQueryS16Def,( PCFGMNODE pNode, const char *pszName, int16_t *pi16, int16_t i16Def));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMQueryU8,( PCFGMNODE pNode, const char *pszName, uint8_t *pu8));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMQueryU8Def,( PCFGMNODE pNode, const char *pszName, uint8_t *pu8, uint8_t u8Def));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMQueryS8,( PCFGMNODE pNode, const char *pszName, int8_t *pi8));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMQueryS8Def,( PCFGMNODE pNode, const char *pszName, int8_t *pi8, int8_t i8Def));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMQueryBool,( PCFGMNODE pNode, const char *pszName, bool *pf));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMQueryBoolDef,( PCFGMNODE pNode, const char *pszName, bool *pf, bool fDef));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMQueryPort,( PCFGMNODE pNode, const char *pszName, PRTIOPORT pPort));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMQueryPortDef,( PCFGMNODE pNode, const char *pszName, PRTIOPORT pPort, RTIOPORT PortDef));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMQueryUInt,( PCFGMNODE pNode, const char *pszName, unsigned int *pu));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMQueryUIntDef,( PCFGMNODE pNode, const char *pszName, unsigned int *pu, unsigned int uDef));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMQuerySInt,( PCFGMNODE pNode, const char *pszName, signed int *pi));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMQuerySIntDef,( PCFGMNODE pNode, const char *pszName, signed int *pi, signed int iDef));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMQueryGCPtr,( PCFGMNODE pNode, const char *pszName, PRTGCPTR pGCPtr));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMQueryGCPtrDef,( PCFGMNODE pNode, const char *pszName, PRTGCPTR pGCPtr, RTGCPTR GCPtrDef));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMQueryGCPtrU,( PCFGMNODE pNode, const char *pszName, PRTGCUINTPTR pGCPtr));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMQueryGCPtrUDef,( PCFGMNODE pNode, const char *pszName, PRTGCUINTPTR pGCPtr, RTGCUINTPTR GCPtrDef));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMQueryGCPtrS,( PCFGMNODE pNode, const char *pszName, PRTGCINTPTR pGCPtr));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMQueryGCPtrSDef,( PCFGMNODE pNode, const char *pszName, PRTGCINTPTR pGCPtr, RTGCINTPTR GCPtrDef));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMQueryStringAlloc,( PCFGMNODE pNode, const char *pszName, char **ppszString));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMQueryStringAllocDef,(PCFGMNODE pNode, const char *pszName, char **ppszString, const char *pszDef));
+ DECLR3CALLBACKMEMBER(PCFGMNODE, pfnCFGMGetParent,(PCFGMNODE pNode));
+ DECLR3CALLBACKMEMBER(PCFGMNODE, pfnCFGMGetChild,(PCFGMNODE pNode, const char *pszPath));
+ DECLR3CALLBACKMEMBER(PCFGMNODE, pfnCFGMGetChildF,(PCFGMNODE pNode, const char *pszPathFormat, ...) RT_IPRT_FORMAT_ATTR(2, 3));
+ DECLR3CALLBACKMEMBER(PCFGMNODE, pfnCFGMGetChildFV,(PCFGMNODE pNode, const char *pszPathFormat, va_list Args) RT_IPRT_FORMAT_ATTR(3, 0));
+ DECLR3CALLBACKMEMBER(PCFGMNODE, pfnCFGMGetFirstChild,(PCFGMNODE pNode));
+ DECLR3CALLBACKMEMBER(PCFGMNODE, pfnCFGMGetNextChild,(PCFGMNODE pCur));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMGetName,(PCFGMNODE pCur, char *pszName, size_t cchName));
+ DECLR3CALLBACKMEMBER(size_t, pfnCFGMGetNameLen,(PCFGMNODE pCur));
+ DECLR3CALLBACKMEMBER(bool, pfnCFGMAreChildrenValid,(PCFGMNODE pNode, const char *pszzValid));
+ DECLR3CALLBACKMEMBER(PCFGMLEAF, pfnCFGMGetFirstValue,(PCFGMNODE pCur));
+ DECLR3CALLBACKMEMBER(PCFGMLEAF, pfnCFGMGetNextValue,(PCFGMLEAF pCur));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMGetValueName,(PCFGMLEAF pCur, char *pszName, size_t cchName));
+ DECLR3CALLBACKMEMBER(size_t, pfnCFGMGetValueNameLen,(PCFGMLEAF pCur));
+ DECLR3CALLBACKMEMBER(CFGMVALUETYPE, pfnCFGMGetValueType,(PCFGMLEAF pCur));
+ DECLR3CALLBACKMEMBER(bool, pfnCFGMAreValuesValid,(PCFGMNODE pNode, const char *pszzValid));
+ DECLR3CALLBACKMEMBER(int, pfnCFGMValidateConfig,(PCFGMNODE pNode, const char *pszNode,
+ const char *pszValidValues, const char *pszValidNodes,
+ const char *pszWho, uint32_t uInstance));
+ /** @} */
+
+ /**
+ * Free memory allocated with pfnMMHeapAlloc() and pfnMMHeapAllocZ().
+ *
+ * @param pDrvIns Driver instance.
+ * @param pv Pointer to the memory to free.
+ */
+ DECLR3CALLBACKMEMBER(void, pfnMMHeapFree,(PPDMDRVINS pDrvIns, void *pv));
+
+ /**
+ * Register an info handler with DBGF.
+ *
+ * @returns VBox status code.
+ * @param pDrvIns Driver instance.
+ * @param pszName Data unit name.
+ * @param pszDesc The description of the info and any arguments
+ * the handler may take.
+ * @param pfnHandler The handler function to be called to display the
+ * info.
+ */
+ DECLR3CALLBACKMEMBER(int, pfnDBGFInfoRegister,(PPDMDRVINS pDrvIns, const char *pszName, const char *pszDesc, PFNDBGFHANDLERDRV pfnHandler));
+
+ /**
+ * Register an info handler with DBGF, argv style.
+ *
+ * @returns VBox status code.
+ * @param pDrvIns Driver instance.
+ * @param pszName Data unit name.
+ * @param pszDesc The description of the info and any arguments
+ * the handler may take.
+ * @param pfnHandler The handler function to be called to display the
+ * info.
+ */
+ DECLR3CALLBACKMEMBER(int, pfnDBGFInfoRegisterArgv,(PPDMDRVINS pDrvIns, const char *pszName, const char *pszDesc, PFNDBGFINFOARGVDRV pfnHandler));
+
+ /**
+ * Deregister an info handler from DBGF.
+ *
+ * @returns VBox status code.
+ * @param pDrvIns Driver instance.
+ * @param pszName Data unit name.
+ */
+ DECLR3CALLBACKMEMBER(int, pfnDBGFInfoDeregister,(PPDMDRVINS pDrvIns, const char *pszName));
+
+ /**
+ * Registers a statistics sample if statistics are enabled.
+ *
+ * @param pDrvIns Driver instance.
+ * @param pvSample Pointer to the sample.
+ * @param enmType Sample type. This indicates what pvSample is pointing at.
+ * @param pszName Sample name. The name is on this form "/<component>/<sample>".
+ * Further nesting is possible. If this does not start
+ * with a '/', the default prefix will be prepended,
+ * otherwise it will be used as-is.
+ * @param enmUnit Sample unit.
+ * @param pszDesc Sample description.
+ */
+ DECLR3CALLBACKMEMBER(void, pfnSTAMRegister,(PPDMDRVINS pDrvIns, void *pvSample, STAMTYPE enmType, const char *pszName,
+ STAMUNIT enmUnit, const char *pszDesc));
+
+ /**
+ * Same as pfnSTAMRegister except that the name is specified in a
+ * RTStrPrintf like fashion.
+ *
+ * @param pDrvIns Driver instance.
+ * @param pvSample Pointer to the sample.
+ * @param enmType Sample type. This indicates what pvSample is pointing at.
+ * @param enmVisibility Visibility type specifying whether unused statistics should be visible or not.
+ * @param enmUnit Sample unit.
+ * @param pszDesc Sample description.
+ * @param pszName The sample name format string. If this does not start
+ * with a '/', the default prefix will be prepended,
+ * otherwise it will be used as-is.
+ * @param ... Arguments to the format string.
+ */
+ DECLR3CALLBACKMEMBER(void, pfnSTAMRegisterF,(PPDMDRVINS pDrvIns, void *pvSample, STAMTYPE enmType, STAMVISIBILITY enmVisibility,
+ STAMUNIT enmUnit, const char *pszDesc,
+ const char *pszName, ...) RT_IPRT_FORMAT_ATTR(7, 8));
+
+ /**
+ * Same as pfnSTAMRegister except that the name is specified in a
+ * RTStrPrintfV like fashion.
+ *
+ * @param pDrvIns Driver instance.
+ * @param pvSample Pointer to the sample.
+ * @param enmType Sample type. This indicates what pvSample is pointing at.
+ * @param enmVisibility Visibility type specifying whether unused statistics should be visible or not.
+ * @param enmUnit Sample unit.
+ * @param pszDesc Sample description.
+ * @param pszName The sample name format string. If this does not
+ * start with a '/', the default prefix will be prepended,
+ * otherwise it will be used as-is.
+ * @param args Arguments to the format string.
+ */
+ DECLR3CALLBACKMEMBER(void, pfnSTAMRegisterV,(PPDMDRVINS pDrvIns, void *pvSample, STAMTYPE enmType, STAMVISIBILITY enmVisibility,
+ STAMUNIT enmUnit, const char *pszDesc,
+ const char *pszName, va_list args) RT_IPRT_FORMAT_ATTR(7, 0));
+
+ /**
+ * Deregister a statistic item previously registered with pfnSTAMRegister,
+ * pfnSTAMRegisterF or pfnSTAMRegisterV
+ *
+ * @returns VBox status.
+ * @param pDrvIns Driver instance.
+ * @param pvSample Pointer to the sample.
+ */
+ DECLR3CALLBACKMEMBER(int, pfnSTAMDeregister,(PPDMDRVINS pDrvIns, void *pvSample));
+
+ /**
+ * Calls the HC R0 VMM entry point, in a safer but slower manner than
+ * SUPR3CallVMMR0.
+ *
+ * When entering using this call the R0 components can call into the host kernel
+ * (i.e. use the SUPR0 and RT APIs).
+ *
+ * See VMMR0Entry() for more details.
+ *
+ * @returns error code specific to uFunction.
+ * @param pDrvIns The driver instance.
+ * @param uOperation Operation to execute.
+ * This is limited to services.
+ * @param pvArg Pointer to argument structure or if cbArg is 0 just an value.
+ * @param cbArg The size of the argument. This is used to copy whatever the argument
+ * points at into a kernel buffer to avoid problems like the user page
+ * being invalidated while we're executing the call.
+ */
+ DECLR3CALLBACKMEMBER(int, pfnSUPCallVMMR0Ex,(PPDMDRVINS pDrvIns, unsigned uOperation, void *pvArg, unsigned cbArg));
+
+ /**
+ * Registers a USB HUB.
+ *
+ * @returns VBox status code.
+ * @param pDrvIns The driver instance.
+ * @param fVersions Indicates the kinds of USB devices that can be attached to this HUB.
+ * @param cPorts The number of ports.
+ * @param pUsbHubReg The hub callback structure that PDMUsb uses to interact with it.
+ * @param ppUsbHubHlp The helper callback structure that the hub uses to talk to PDMUsb.
+ *
+ * @thread EMT.
+ */
+ DECLR3CALLBACKMEMBER(int, pfnUSBRegisterHub,(PPDMDRVINS pDrvIns, uint32_t fVersions, uint32_t cPorts, PCPDMUSBHUBREG pUsbHubReg, PPCPDMUSBHUBHLP ppUsbHubHlp));
+
+ /**
+ * Set up asynchronous handling of a suspend, reset or power off notification.
+ *
+ * This shall only be called when getting the notification. It must be called
+ * for each one.
+ *
+ * @returns VBox status code.
+ * @param pDrvIns The driver instance.
+ * @param pfnAsyncNotify The callback.
+ * @thread EMT(0)
+ */
+ DECLR3CALLBACKMEMBER(int, pfnSetAsyncNotification, (PPDMDRVINS pDrvIns, PFNPDMDRVASYNCNOTIFY pfnAsyncNotify));
+
+ /**
+ * Notify EMT(0) that the driver has completed the asynchronous notification
+ * handling.
+ *
+ * This can be called at any time, spurious calls will simply be ignored.
+ *
+ * @param pDrvIns The driver instance.
+ * @thread Any
+ */
+ DECLR3CALLBACKMEMBER(void, pfnAsyncNotificationCompleted, (PPDMDRVINS pDrvIns));
+
+ /**
+ * Creates a PDM thread.
+ *
+ * This differs from the RTThreadCreate() API in that PDM takes care of suspending,
+ * resuming, and destroying the thread as the VM state changes.
+ *
+ * @returns VBox status code.
+ * @param pDrvIns The driver instance.
+ * @param ppThread Where to store the thread 'handle'.
+ * @param pvUser The user argument to the thread function.
+ * @param pfnThread The thread function.
+ * @param pfnWakeup The wakup callback. This is called on the EMT thread when
+ * a state change is pending.
+ * @param cbStack See RTThreadCreate.
+ * @param enmType See RTThreadCreate.
+ * @param pszName See RTThreadCreate.
+ */
+ DECLR3CALLBACKMEMBER(int, pfnThreadCreate,(PPDMDRVINS pDrvIns, PPPDMTHREAD ppThread, void *pvUser, PFNPDMTHREADDRV pfnThread,
+ PFNPDMTHREADWAKEUPDRV pfnWakeup, size_t cbStack, RTTHREADTYPE enmType, const char *pszName));
+
+ /** @name Exported PDM Thread Functions
+ * @{ */
+ DECLR3CALLBACKMEMBER(int, pfnThreadDestroy,(PPDMTHREAD pThread, int *pRcThread));
+ DECLR3CALLBACKMEMBER(int, pfnThreadIAmSuspending,(PPDMTHREAD pThread));
+ DECLR3CALLBACKMEMBER(int, pfnThreadIAmRunning,(PPDMTHREAD pThread));
+ DECLR3CALLBACKMEMBER(int, pfnThreadSleep,(PPDMTHREAD pThread, RTMSINTERVAL cMillies));
+ DECLR3CALLBACKMEMBER(int, pfnThreadSuspend,(PPDMTHREAD pThread));
+ DECLR3CALLBACKMEMBER(int, pfnThreadResume,(PPDMTHREAD pThread));
+ /** @} */
+
+ /**
+ * Creates an async completion template for a driver instance.
+ *
+ * The template is used when creating new completion tasks.
+ *
+ * @returns VBox status code.
+ * @param pDrvIns The driver instance.
+ * @param ppTemplate Where to store the template pointer on success.
+ * @param pfnCompleted The completion callback routine.
+ * @param pvTemplateUser Template user argument.
+ * @param pszDesc Description.
+ */
+ DECLR3CALLBACKMEMBER(int, pfnAsyncCompletionTemplateCreate,(PPDMDRVINS pDrvIns, PPPDMASYNCCOMPLETIONTEMPLATE ppTemplate,
+ PFNPDMASYNCCOMPLETEDRV pfnCompleted, void *pvTemplateUser,
+ const char *pszDesc));
+
+ /** @name Exported PDM Async Completion Functions
+ * @{ */
+ DECLR3CALLBACKMEMBER(int, pfnAsyncCompletionTemplateDestroy,(PPDMASYNCCOMPLETIONTEMPLATE pTemplate));
+ DECLR3CALLBACKMEMBER(int, pfnAsyncCompletionEpCreateForFile,(PPPDMASYNCCOMPLETIONENDPOINT ppEndpoint,
+ const char *pszFilename, uint32_t fFlags,
+ PPDMASYNCCOMPLETIONTEMPLATE pTemplate));
+ DECLR3CALLBACKMEMBER(void, pfnAsyncCompletionEpClose,(PPDMASYNCCOMPLETIONENDPOINT pEndpoint));
+ DECLR3CALLBACKMEMBER(int, pfnAsyncCompletionEpGetSize,(PPDMASYNCCOMPLETIONENDPOINT pEndpoint, uint64_t *pcbSize));
+ DECLR3CALLBACKMEMBER(int, pfnAsyncCompletionEpSetSize,(PPDMASYNCCOMPLETIONENDPOINT pEndpoint, uint64_t cbSize));
+ DECLR3CALLBACKMEMBER(int, pfnAsyncCompletionEpSetBwMgr,(PPDMASYNCCOMPLETIONENDPOINT pEndpoint, const char *pszBwMgr));
+ DECLR3CALLBACKMEMBER(int, pfnAsyncCompletionEpFlush,(PPDMASYNCCOMPLETIONENDPOINT pEndpoint, void *pvUser, PPPDMASYNCCOMPLETIONTASK ppTask));
+ DECLR3CALLBACKMEMBER(int, pfnAsyncCompletionEpRead,(PPDMASYNCCOMPLETIONENDPOINT pEndpoint, RTFOFF off,
+ PCRTSGSEG paSegments, unsigned cSegments,
+ size_t cbRead, void *pvUser,
+ PPPDMASYNCCOMPLETIONTASK ppTask));
+ DECLR3CALLBACKMEMBER(int, pfnAsyncCompletionEpWrite,(PPDMASYNCCOMPLETIONENDPOINT pEndpoint, RTFOFF off,
+ PCRTSGSEG paSegments, unsigned cSegments,
+ size_t cbWrite, void *pvUser,
+ PPPDMASYNCCOMPLETIONTASK ppTask));
+ /** @} */
+
+
+ /**
+ * Attaches a network filter driver to a named bandwidth group.
+ *
+ * @returns VBox status code.
+ * @retval VERR_ALREADY_INITIALIZED if already attached to a group.
+ * @param pDrvIns The driver instance.
+ * @param pszBwGroup Name of the bandwidth group to attach to.
+ * @param pFilter Pointer to the filter we attach.
+ */
+ DECLR3CALLBACKMEMBER(int, pfnNetShaperAttach,(PPDMDRVINS pDrvIns, const char *pszBwGroup, PPDMNSFILTER pFilter));
+
+ /**
+ * Detaches a network filter driver from its current bandwidth group (if any).
+ *
+ * @returns VBox status code.
+ * @param pDrvIns The driver instance.
+ * @param pFilter Pointer to the filter we attach.
+ */
+ DECLR3CALLBACKMEMBER(int, pfnNetShaperDetach,(PPDMDRVINS pDrvIns, PPDMNSFILTER pFilter));
+
+ /**
+ * Obtains bandwidth in a bandwidth group.
+ *
+ * @returns True if bandwidth was allocated, false if not.
+ * @param pDrvIns The driver instance.
+ * @param pFilter Pointer to the filter that allocates bandwidth.
+ * @param cbTransfer Number of bytes to allocate.
+ */
+ DECLR3CALLBACKMEMBER(bool, pfnNetShaperAllocateBandwidth,(PPDMDRVINS pDrvIns, PPDMNSFILTER pFilter, size_t cbTransfer));
+
+ /**
+ * Resolves the symbol for a raw-mode context interface.
+ *
+ * @returns VBox status code.
+ * @param pDrvIns The driver instance.
+ * @param pvInterface The interface structure.
+ * @param cbInterface The size of the interface structure.
+ * @param pszSymPrefix What to prefix the symbols in the list with before
+ * resolving them. This must start with 'drv' and
+ * contain the driver name.
+ * @param pszSymList List of symbols corresponding to the interface.
+ * There is generally a there is generally a define
+ * holding this list associated with the interface
+ * definition (INTERFACE_SYM_LIST). For more details
+ * see PDMR3LdrGetInterfaceSymbols.
+ * @thread EMT
+ */
+ DECLR3CALLBACKMEMBER(int, pfnLdrGetRCInterfaceSymbols,(PPDMDRVINS pDrvIns, void *pvInterface, size_t cbInterface,
+ const char *pszSymPrefix, const char *pszSymList));
+
+ /**
+ * Resolves the symbol for a ring-0 context interface.
+ *
+ * @returns VBox status code.
+ * @param pDrvIns The driver instance.
+ * @param pvInterface The interface structure.
+ * @param cbInterface The size of the interface structure.
+ * @param pszSymPrefix What to prefix the symbols in the list with before
+ * resolving them. This must start with 'drv' and
+ * contain the driver name.
+ * @param pszSymList List of symbols corresponding to the interface.
+ * There is generally a there is generally a define
+ * holding this list associated with the interface
+ * definition (INTERFACE_SYM_LIST). For more details
+ * see PDMR3LdrGetInterfaceSymbols.
+ * @thread EMT
+ */
+ DECLR3CALLBACKMEMBER(int, pfnLdrGetR0InterfaceSymbols,(PPDMDRVINS pDrvIns, void *pvInterface, size_t cbInterface,
+ const char *pszSymPrefix, const char *pszSymList));
+ /**
+ * Initializes a PDM critical section.
+ *
+ * The PDM critical sections are derived from the IPRT critical sections, but
+ * works in both RC and R0 as well as R3.
+ *
+ * @returns VBox status code.
+ * @param pDrvIns The driver instance.
+ * @param pCritSect Pointer to the critical section.
+ * @param SRC_POS Use RT_SRC_POS.
+ * @param pszName The base name of the critical section. Will be
+ * mangeled with the instance number. For
+ * statistics and lock validation.
+ * @thread EMT
+ */
+ DECLR3CALLBACKMEMBER(int, pfnCritSectInit,(PPDMDRVINS pDrvIns, PPDMCRITSECT pCritSect, RT_SRC_POS_DECL, const char *pszName));
+
+ /** @name Exported PDM Critical Section Functions
+ * @{ */
+ DECLR3CALLBACKMEMBER(bool, pfnCritSectYield,(PPDMDRVINS pDrvIns, PPDMCRITSECT pCritSect));
+ DECLR3CALLBACKMEMBER(int, pfnCritSectEnter,(PPDMDRVINS pDrvIns, PPDMCRITSECT pCritSect, int rcBusy));
+ DECLR3CALLBACKMEMBER(int, pfnCritSectEnterDebug,(PPDMDRVINS pDrvIns, PPDMCRITSECT pCritSect, int rcBusy, RTHCUINTPTR uId, RT_SRC_POS_DECL));
+ DECLR3CALLBACKMEMBER(int, pfnCritSectTryEnter,(PPDMDRVINS pDrvIns, PPDMCRITSECT pCritSect));
+ DECLR3CALLBACKMEMBER(int, pfnCritSectTryEnterDebug,(PPDMDRVINS pDrvIns, PPDMCRITSECT pCritSect, RTHCUINTPTR uId, RT_SRC_POS_DECL));
+ DECLR3CALLBACKMEMBER(int, pfnCritSectLeave,(PPDMDRVINS pDrvIns, PPDMCRITSECT pCritSect));
+ DECLR3CALLBACKMEMBER(bool, pfnCritSectIsOwner,(PPDMDRVINS pDrvIns, PCPDMCRITSECT pCritSect));
+ DECLR3CALLBACKMEMBER(bool, pfnCritSectIsInitialized,(PPDMDRVINS pDrvIns, PCPDMCRITSECT pCritSect));
+ DECLR3CALLBACKMEMBER(bool, pfnCritSectHasWaiters,(PPDMDRVINS pDrvIns, PCPDMCRITSECT pCritSect));
+ DECLR3CALLBACKMEMBER(uint32_t, pfnCritSectGetRecursion,(PPDMDRVINS pDrvIns, PCPDMCRITSECT pCritSect));
+ DECLR3CALLBACKMEMBER(int, pfnCritSectScheduleExitEvent,(PPDMDRVINS pDrvIns, PPDMCRITSECT pCritSect, SUPSEMEVENT hEventToSignal));
+ DECLR3CALLBACKMEMBER(int, pfnCritSectDelete,(PPDMDRVINS pDrvIns, PPDMCRITSECT pCritSect));
+ /** @} */
+
+ /**
+ * Call the ring-0 request handler routine of the driver.
+ *
+ * For this to work, the driver must be ring-0 enabled and export a request
+ * handler function. The name of the function must be the driver name in the
+ * PDMDRVREG struct prefixed with 'drvR0' and suffixed with 'ReqHandler'.
+ * The driver name will be capitalized. It shall take the exact same
+ * arguments as this function and be declared using PDMBOTHCBDECL. See
+ * FNPDMDRVREQHANDLERR0.
+ *
+ * @returns VBox status code.
+ * @retval VERR_SYMBOL_NOT_FOUND if the driver doesn't export the required
+ * handler function.
+ * @retval VERR_ACCESS_DENIED if the driver isn't ring-0 capable.
+ *
+ * @param pDrvIns The driver instance.
+ * @param uOperation The operation to perform.
+ * @param u64Arg 64-bit integer argument.
+ * @thread Any
+ */
+ DECLR3CALLBACKMEMBER(int, pfnCallR0,(PPDMDRVINS pDrvIns, uint32_t uOperation, uint64_t u64Arg));
+
+ /**
+ * Creates a block cache for a driver driver instance.
+ *
+ * @returns VBox status code.
+ * @param pDrvIns The driver instance.
+ * @param ppBlkCache Where to store the handle to the block cache.
+ * @param pfnXferComplete The I/O transfer complete callback.
+ * @param pfnXferEnqueue The I/O request enqueue callback.
+ * @param pfnXferEnqueueDiscard The discard request enqueue callback.
+ * @param pcszId Unique ID used to identify the user.
+ */
+ DECLR3CALLBACKMEMBER(int, pfnBlkCacheRetain, (PPDMDRVINS pDrvIns, PPPDMBLKCACHE ppBlkCache,
+ PFNPDMBLKCACHEXFERCOMPLETEDRV pfnXferComplete,
+ PFNPDMBLKCACHEXFERENQUEUEDRV pfnXferEnqueue,
+ PFNPDMBLKCACHEXFERENQUEUEDISCARDDRV pfnXferEnqueueDiscard,
+ const char *pcszId));
+
+ /** @name Exported PDM Block Cache Functions
+ * @{ */
+ DECLR3CALLBACKMEMBER(void, pfnBlkCacheRelease,(PPDMBLKCACHE pBlkCache));
+ DECLR3CALLBACKMEMBER(int, pfnBlkCacheClear,(PPDMBLKCACHE pBlkCache));
+ DECLR3CALLBACKMEMBER(int, pfnBlkCacheSuspend,(PPDMBLKCACHE pBlkCache));
+ DECLR3CALLBACKMEMBER(int, pfnBlkCacheResume,(PPDMBLKCACHE pBlkCache));
+ DECLR3CALLBACKMEMBER(void, pfnBlkCacheIoXferComplete,(PPDMBLKCACHE pBlkCache, PPDMBLKCACHEIOXFER hIoXfer, int rcIoXfer));
+ DECLR3CALLBACKMEMBER(int, pfnBlkCacheRead,(PPDMBLKCACHE pBlkCache, uint64_t off, PCRTSGBUF pSgBuf, size_t cbRead, void *pvUser));
+ DECLR3CALLBACKMEMBER(int, pfnBlkCacheWrite,(PPDMBLKCACHE pBlkCache, uint64_t off, PCRTSGBUF pSgBuf, size_t cbRead, void *pvUser));
+ DECLR3CALLBACKMEMBER(int, pfnBlkCacheFlush,(PPDMBLKCACHE pBlkCache, void *pvUser));
+ DECLR3CALLBACKMEMBER(int, pfnBlkCacheDiscard,(PPDMBLKCACHE pBlkCache, PCRTRANGE paRanges, unsigned cRanges, void *pvUser));
+ /** @} */
+
+ /**
+ * Gets the reason for the most recent VM suspend.
+ *
+ * @returns The suspend reason. VMSUSPENDREASON_INVALID is returned if no
+ * suspend has been made or if the pDrvIns is invalid.
+ * @param pDrvIns The driver instance.
+ */
+ DECLR3CALLBACKMEMBER(VMSUSPENDREASON, pfnVMGetSuspendReason,(PPDMDRVINS pDrvIns));
+
+ /**
+ * Gets the reason for the most recent VM resume.
+ *
+ * @returns The resume reason. VMRESUMEREASON_INVALID is returned if no
+ * resume has been made or if the pDrvIns is invalid.
+ * @param pDrvIns The driver instance.
+ */
+ DECLR3CALLBACKMEMBER(VMRESUMEREASON, pfnVMGetResumeReason,(PPDMDRVINS pDrvIns));
+
+ /** @name Space reserved for minor interface changes.
+ * @{ */
+ DECLR3CALLBACKMEMBER(int, pfnTimerSetMillies,(PPDMDRVINS pDrvIns, TMTIMERHANDLE hTimer, uint64_t cMilliesToNext));
+
+ /**
+ * Deregister zero or more samples given their name prefix.
+ *
+ * @returns VBox status code.
+ * @param pDrvIns The driver instance.
+ * @param pszPrefix The name prefix of the samples to remove. If this does
+ * not start with a '/', the default prefix will be
+ * prepended, otherwise it will be used as-is.
+ */
+ DECLR3CALLBACKMEMBER(int, pfnSTAMDeregisterByPrefix,(PPDMDRVINS pDrvIns, const char *pszPrefix));
+
+ /**
+ * Queries a generic object from the VMM user.
+ *
+ * @returns Pointer to the object if found, NULL if not.
+ * @param pDrvIns The driver instance.
+ * @param pUuid The UUID of what's being queried. The UUIDs and
+ * the usage conventions are defined by the user.
+ */
+ DECLR3CALLBACKMEMBER(void *, pfnQueryGenericUserObject,(PPDMDRVINS pDrvIns, PCRTUUID pUuid));
+
+ DECLR3CALLBACKMEMBER(void, pfnReserved0,(PPDMDRVINS pDrvIns));
+ DECLR3CALLBACKMEMBER(void, pfnReserved1,(PPDMDRVINS pDrvIns));
+ DECLR3CALLBACKMEMBER(void, pfnReserved2,(PPDMDRVINS pDrvIns));
+ DECLR3CALLBACKMEMBER(void, pfnReserved3,(PPDMDRVINS pDrvIns));
+ DECLR3CALLBACKMEMBER(void, pfnReserved4,(PPDMDRVINS pDrvIns));
+ DECLR3CALLBACKMEMBER(void, pfnReserved5,(PPDMDRVINS pDrvIns));
+ DECLR3CALLBACKMEMBER(void, pfnReserved6,(PPDMDRVINS pDrvIns));
+ DECLR3CALLBACKMEMBER(void, pfnReserved7,(PPDMDRVINS pDrvIns));
+ DECLR3CALLBACKMEMBER(void, pfnReserved8,(PPDMDRVINS pDrvIns));
+ /** @} */
+
+ /** Just a safety precaution. */
+ uint32_t u32TheEnd;
+} PDMDRVHLPR3;
+/** Current DRVHLP version number. */
+#define PDM_DRVHLPR3_VERSION PDM_VERSION_MAKE(0xf0fb, 16, 0)
+
+
+/**
+ * Set the VM error message
+ *
+ * @returns rc.
+ * @param pDrvIns Driver instance.
+ * @param rc VBox status code.
+ * @param SRC_POS Use RT_SRC_POS.
+ * @param pszFormat Error message format string.
+ * @param ... Error message arguments.
+ * @sa PDMDRV_SET_ERROR, PDMDrvHlpVMSetErrorV, VMSetError
+ */
+DECLINLINE(int) RT_IPRT_FORMAT_ATTR(6, 7) PDMDrvHlpVMSetError(PPDMDRVINS pDrvIns, const int rc, RT_SRC_POS_DECL,
+ const char *pszFormat, ...)
+{
+ va_list va;
+ va_start(va, pszFormat);
+ pDrvIns->CTX_SUFF(pHlp)->pfnVMSetErrorV(pDrvIns, rc, RT_SRC_POS_ARGS, pszFormat, va);
+ va_end(va);
+ return rc;
+}
+
+/** @def PDMDRV_SET_ERROR
+ * Set the VM error. See PDMDrvHlpVMSetError() for printf like message formatting.
+ */
+#define PDMDRV_SET_ERROR(pDrvIns, rc, pszError) \
+ PDMDrvHlpVMSetError(pDrvIns, rc, RT_SRC_POS, "%s", pszError)
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnVMSetErrorV
+ */
+DECLINLINE(int) RT_IPRT_FORMAT_ATTR(6, 0) PDMDrvHlpVMSetErrorV(PPDMDRVINS pDrvIns, const int rc, RT_SRC_POS_DECL,
+ const char *pszFormat, va_list va)
+{
+ return pDrvIns->CTX_SUFF(pHlp)->pfnVMSetErrorV(pDrvIns, rc, RT_SRC_POS_ARGS, pszFormat, va);
+}
+
+
+/**
+ * Set the VM runtime error message
+ *
+ * @returns VBox status code.
+ * @param pDrvIns Driver instance.
+ * @param fFlags The action flags. See VMSETRTERR_FLAGS_*.
+ * @param pszErrorId Error ID string.
+ * @param pszFormat Error message format string.
+ * @param ... Error message arguments.
+ * @sa PDMDRV_SET_RUNTIME_ERROR, PDMDrvHlpVMSetRuntimeErrorV,
+ * VMSetRuntimeError
+ */
+DECLINLINE(int) RT_IPRT_FORMAT_ATTR(4, 5) PDMDrvHlpVMSetRuntimeError(PPDMDRVINS pDrvIns, uint32_t fFlags, const char *pszErrorId,
+ const char *pszFormat, ...)
+{
+ va_list va;
+ int rc;
+ va_start(va, pszFormat);
+ rc = pDrvIns->CTX_SUFF(pHlp)->pfnVMSetRuntimeErrorV(pDrvIns, fFlags, pszErrorId, pszFormat, va);
+ va_end(va);
+ return rc;
+}
+
+/** @def PDMDRV_SET_RUNTIME_ERROR
+ * Set the VM runtime error. See PDMDrvHlpVMSetRuntimeError() for printf like message formatting.
+ */
+#define PDMDRV_SET_RUNTIME_ERROR(pDrvIns, fFlags, pszErrorId, pszError) \
+ PDMDrvHlpVMSetRuntimeError(pDrvIns, fFlags, pszErrorId, "%s", pszError)
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnVMSetRuntimeErrorV
+ */
+DECLINLINE(int) RT_IPRT_FORMAT_ATTR(4, 0) PDMDrvHlpVMSetRuntimeErrorV(PPDMDRVINS pDrvIns, uint32_t fFlags,
+ const char *pszErrorId, const char *pszFormat, va_list va)
+{
+ return pDrvIns->CTX_SUFF(pHlp)->pfnVMSetRuntimeErrorV(pDrvIns, fFlags, pszErrorId, pszFormat, va);
+}
+
+#endif /* IN_RING3 */
+
+/** @def PDMDRV_ASSERT_EMT
+ * Assert that the current thread is the emulation thread.
+ */
+#ifdef VBOX_STRICT
+# define PDMDRV_ASSERT_EMT(pDrvIns) pDrvIns->CTX_SUFF(pHlp)->pfnAssertEMT(pDrvIns, __FILE__, __LINE__, __FUNCTION__)
+#else
+# define PDMDRV_ASSERT_EMT(pDrvIns) do { } while (0)
+#endif
+
+/** @def PDMDRV_ASSERT_OTHER
+ * Assert that the current thread is NOT the emulation thread.
+ */
+#ifdef VBOX_STRICT
+# define PDMDRV_ASSERT_OTHER(pDrvIns) pDrvIns->CTX_SUFF(pHlp)->pfnAssertOther(pDrvIns, __FILE__, __LINE__, __FUNCTION__)
+#else
+# define PDMDRV_ASSERT_OTHER(pDrvIns) do { } while (0)
+#endif
+
+
+#ifdef IN_RING3
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnAttach
+ */
+DECLINLINE(int) PDMDrvHlpAttach(PPDMDRVINS pDrvIns, uint32_t fFlags, PPDMIBASE *ppBaseInterface)
+{
+ return pDrvIns->pHlpR3->pfnAttach(pDrvIns, fFlags, ppBaseInterface);
+}
+
+/**
+ * Check that there is no driver below the us that we should attach to.
+ *
+ * @returns VERR_PDM_NO_ATTACHED_DRIVER if there is no driver.
+ * @param pDrvIns The driver instance.
+ */
+DECLINLINE(int) PDMDrvHlpNoAttach(PPDMDRVINS pDrvIns)
+{
+ return pDrvIns->pHlpR3->pfnAttach(pDrvIns, 0, NULL);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnDetach
+ */
+DECLINLINE(int) PDMDrvHlpDetach(PPDMDRVINS pDrvIns, uint32_t fFlags)
+{
+ return pDrvIns->pHlpR3->pfnDetach(pDrvIns, fFlags);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnDetachSelf
+ */
+DECLINLINE(int) PDMDrvHlpDetachSelf(PPDMDRVINS pDrvIns, uint32_t fFlags)
+{
+ return pDrvIns->pHlpR3->pfnDetachSelf(pDrvIns, fFlags);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnMountPrepare
+ */
+DECLINLINE(int) PDMDrvHlpMountPrepare(PPDMDRVINS pDrvIns, const char *pszFilename, const char *pszCoreDriver)
+{
+ return pDrvIns->pHlpR3->pfnMountPrepare(pDrvIns, pszFilename, pszCoreDriver);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnVMState
+ */
+DECLINLINE(VMSTATE) PDMDrvHlpVMState(PPDMDRVINS pDrvIns)
+{
+ return pDrvIns->CTX_SUFF(pHlp)->pfnVMState(pDrvIns);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnVMTeleportedAndNotFullyResumedYet
+ */
+DECLINLINE(bool) PDMDrvHlpVMTeleportedAndNotFullyResumedYet(PPDMDRVINS pDrvIns)
+{
+ return pDrvIns->pHlpR3->pfnVMTeleportedAndNotFullyResumedYet(pDrvIns);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnGetSupDrvSession
+ */
+DECLINLINE(PSUPDRVSESSION) PDMDrvHlpGetSupDrvSession(PPDMDRVINS pDrvIns)
+{
+ return pDrvIns->pHlpR3->pfnGetSupDrvSession(pDrvIns);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnQueueCreate
+ */
+DECLINLINE(int) PDMDrvHlpQueueCreate(PPDMDRVINS pDrvIns, uint32_t cbItem, uint32_t cItems, uint32_t cMilliesInterval,
+ PFNPDMQUEUEDRV pfnCallback, const char *pszName, PDMQUEUEHANDLE *phQueue)
+{
+ return pDrvIns->pHlpR3->pfnQueueCreate(pDrvIns, cbItem, cItems, cMilliesInterval, pfnCallback, pszName, phQueue);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnQueueAlloc
+ */
+DECLINLINE(PPDMQUEUEITEMCORE) PDMDrvHlpQueueAlloc(PPDMDRVINS pDrvIns, PDMQUEUEHANDLE hQueue)
+{
+ return pDrvIns->CTX_SUFF(pHlp)->pfnQueueAlloc(pDrvIns, hQueue);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnQueueInsert
+ */
+DECLINLINE(int) PDMDrvHlpQueueInsert(PPDMDRVINS pDrvIns, PDMQUEUEHANDLE hQueue, PPDMQUEUEITEMCORE pItem)
+{
+ return pDrvIns->CTX_SUFF(pHlp)->pfnQueueInsert(pDrvIns, hQueue, pItem);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnQueueFlushIfNecessary
+ */
+DECLINLINE(bool) PDMDrvHlpQueueFlushIfNecessary(PPDMDRVINS pDrvIns, PDMQUEUEHANDLE hQueue)
+{
+ return pDrvIns->CTX_SUFF(pHlp)->pfnQueueFlushIfNecessary(pDrvIns, hQueue);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnTMGetVirtualFreq
+ */
+DECLINLINE(uint64_t) PDMDrvHlpTMGetVirtualFreq(PPDMDRVINS pDrvIns)
+{
+ return pDrvIns->pHlpR3->pfnTMGetVirtualFreq(pDrvIns);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnTMGetVirtualTime
+ */
+DECLINLINE(uint64_t) PDMDrvHlpTMGetVirtualTime(PPDMDRVINS pDrvIns)
+{
+ return pDrvIns->pHlpR3->pfnTMGetVirtualTime(pDrvIns);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnTimerCreate
+ */
+DECLINLINE(int) PDMDrvHlpTMTimerCreate(PPDMDRVINS pDrvIns, TMCLOCK enmClock, PFNTMTIMERDRV pfnCallback, void *pvUser,
+ uint32_t fFlags, const char *pszDesc, PTMTIMERHANDLE phTimer)
+
+{
+ return pDrvIns->pHlpR3->pfnTimerCreate(pDrvIns, enmClock, pfnCallback, pvUser, fFlags, pszDesc, phTimer);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnTimerDestroy
+ */
+DECLINLINE(int) PDMDrvHlpTimerDestroy(PPDMDRVINS pDrvIns, TMTIMERHANDLE hTimer)
+
+{
+ return pDrvIns->pHlpR3->pfnTimerDestroy(pDrvIns, hTimer);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnTimerSetMillies
+ */
+DECLINLINE(int) PDMDrvHlpTimerSetMillies(PPDMDRVINS pDrvIns, TMTIMERHANDLE hTimer, uint64_t cMilliesToNext)
+
+{
+ return pDrvIns->pHlpR3->pfnTimerSetMillies(pDrvIns, hTimer, cMilliesToNext);
+}
+
+/**
+ * Register a save state data unit.
+ *
+ * @returns VBox status.
+ * @param pDrvIns Driver instance.
+ * @param uVersion Data layout version number.
+ * @param cbGuess The approximate amount of data in the unit.
+ * Only for progress indicators.
+ * @param pfnSaveExec Execute save callback, optional.
+ * @param pfnLoadExec Execute load callback, optional.
+ */
+DECLINLINE(int) PDMDrvHlpSSMRegister(PPDMDRVINS pDrvIns, uint32_t uVersion, size_t cbGuess,
+ PFNSSMDRVSAVEEXEC pfnSaveExec, PFNSSMDRVLOADEXEC pfnLoadExec)
+{
+ return pDrvIns->pHlpR3->pfnSSMRegister(pDrvIns, uVersion, cbGuess,
+ NULL /*pfnLivePrep*/, NULL /*pfnLiveExec*/, NULL /*pfnLiveVote*/,
+ NULL /*pfnSavePrep*/, pfnSaveExec, NULL /*pfnSaveDone*/,
+ NULL /*pfnLoadPrep*/, pfnLoadExec, NULL /*pfnLoadDone*/);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnSSMRegister
+ */
+DECLINLINE(int) PDMDrvHlpSSMRegisterEx(PPDMDRVINS pDrvIns, uint32_t uVersion, size_t cbGuess,
+ PFNSSMDRVLIVEPREP pfnLivePrep, PFNSSMDRVLIVEEXEC pfnLiveExec, PFNSSMDRVLIVEVOTE pfnLiveVote,
+ PFNSSMDRVSAVEPREP pfnSavePrep, PFNSSMDRVSAVEEXEC pfnSaveExec, PFNSSMDRVSAVEDONE pfnSaveDone,
+ PFNSSMDRVLOADPREP pfnLoadPrep, PFNSSMDRVLOADEXEC pfnLoadExec, PFNSSMDRVLOADDONE pfnLoadDone)
+{
+ return pDrvIns->pHlpR3->pfnSSMRegister(pDrvIns, uVersion, cbGuess,
+ pfnLivePrep, pfnLiveExec, pfnLiveVote,
+ pfnSavePrep, pfnSaveExec, pfnSaveDone,
+ pfnLoadPrep, pfnLoadExec, pfnLoadDone);
+}
+
+/**
+ * Register a load done callback.
+ *
+ * @returns VBox status.
+ * @param pDrvIns Driver instance.
+ * @param pfnLoadDone Done load callback, optional.
+ */
+DECLINLINE(int) PDMDrvHlpSSMRegisterLoadDone(PPDMDRVINS pDrvIns, PFNSSMDRVLOADDONE pfnLoadDone)
+{
+ return pDrvIns->pHlpR3->pfnSSMRegister(pDrvIns, 0 /*uVersion*/, 0 /*cbGuess*/,
+ NULL /*pfnLivePrep*/, NULL /*pfnLiveExec*/, NULL /*pfnLiveVote*/,
+ NULL /*pfnSavePrep*/, NULL /*pfnSaveExec*/, NULL /*pfnSaveDone*/,
+ NULL /*pfnLoadPrep*/, NULL /*pfnLoadExec*/, pfnLoadDone);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnMMHeapFree
+ */
+DECLINLINE(void) PDMDrvHlpMMHeapFree(PPDMDRVINS pDrvIns, void *pv)
+{
+ pDrvIns->pHlpR3->pfnMMHeapFree(pDrvIns, pv);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnDBGFInfoRegister
+ */
+DECLINLINE(int) PDMDrvHlpDBGFInfoRegister(PPDMDRVINS pDrvIns, const char *pszName, const char *pszDesc, PFNDBGFHANDLERDRV pfnHandler)
+{
+ return pDrvIns->pHlpR3->pfnDBGFInfoRegister(pDrvIns, pszName, pszDesc, pfnHandler);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnDBGFInfoRegisterArgv
+ */
+DECLINLINE(int) PDMDrvHlpDBGFInfoRegisterArgv(PPDMDRVINS pDrvIns, const char *pszName, const char *pszDesc, PFNDBGFINFOARGVDRV pfnHandler)
+{
+ return pDrvIns->pHlpR3->pfnDBGFInfoRegisterArgv(pDrvIns, pszName, pszDesc, pfnHandler);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnDBGFInfoRegister
+ */
+DECLINLINE(int) PDMDrvHlpDBGFInfoDeregister(PPDMDRVINS pDrvIns, const char *pszName, const char *pszDesc, PFNDBGFHANDLERDRV pfnHandler)
+{
+ return pDrvIns->pHlpR3->pfnDBGFInfoRegister(pDrvIns, pszName, pszDesc, pfnHandler);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnSTAMRegister
+ */
+DECLINLINE(void) PDMDrvHlpSTAMRegister(PPDMDRVINS pDrvIns, void *pvSample, STAMTYPE enmType, const char *pszName, STAMUNIT enmUnit, const char *pszDesc)
+{
+ pDrvIns->pHlpR3->pfnSTAMRegister(pDrvIns, pvSample, enmType, pszName, enmUnit, pszDesc);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnSTAMRegisterF
+ */
+DECLINLINE(void) RT_IPRT_FORMAT_ATTR(7, 8) PDMDrvHlpSTAMRegisterF(PPDMDRVINS pDrvIns, void *pvSample, STAMTYPE enmType,
+ STAMVISIBILITY enmVisibility, STAMUNIT enmUnit,
+ const char *pszDesc, const char *pszName, ...)
+{
+ va_list va;
+ va_start(va, pszName);
+ pDrvIns->pHlpR3->pfnSTAMRegisterV(pDrvIns, pvSample, enmType, enmVisibility, enmUnit, pszDesc, pszName, va);
+ va_end(va);
+}
+
+/**
+ * Convenience wrapper that registers counter which is always visible.
+ *
+ * @param pDrvIns The driver instance.
+ * @param pCounter Pointer to the counter variable.
+ * @param pszName The name of the sample. This is prefixed with
+ * "/Drivers/<drivername>-<instance no>/".
+ * @param enmUnit The unit.
+ * @param pszDesc The description.
+ */
+DECLINLINE(void) PDMDrvHlpSTAMRegCounterEx(PPDMDRVINS pDrvIns, PSTAMCOUNTER pCounter, const char *pszName, STAMUNIT enmUnit, const char *pszDesc)
+{
+ pDrvIns->pHlpR3->pfnSTAMRegisterF(pDrvIns, pCounter, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, enmUnit, pszDesc,
+ "/Drivers/%s-%u/%s", pDrvIns->pReg->szName, pDrvIns->iInstance, pszName);
+}
+
+/**
+ * Convenience wrapper that registers counter which is always visible and has
+ * the STAMUNIT_COUNT unit.
+ *
+ * @param pDrvIns The driver instance.
+ * @param pCounter Pointer to the counter variable.
+ * @param pszName The name of the sample. This is prefixed with
+ * "/Drivers/<drivername>-<instance no>/".
+ * @param pszDesc The description.
+ */
+DECLINLINE(void) PDMDrvHlpSTAMRegCounter(PPDMDRVINS pDrvIns, PSTAMCOUNTER pCounter, const char *pszName, const char *pszDesc)
+{
+ PDMDrvHlpSTAMRegCounterEx(pDrvIns, pCounter, pszName, STAMUNIT_COUNT, pszDesc);
+}
+
+/**
+ * Convenience wrapper that registers profiling sample which is always visible.
+ *
+ * @param pDrvIns The driver instance.
+ * @param pProfile Pointer to the profiling variable.
+ * @param pszName The name of the sample. This is prefixed with
+ * "/Drivers/<drivername>-<instance no>/".
+ * @param enmUnit The unit.
+ * @param pszDesc The description.
+ */
+DECLINLINE(void) PDMDrvHlpSTAMRegProfileEx(PPDMDRVINS pDrvIns, PSTAMPROFILE pProfile, const char *pszName, STAMUNIT enmUnit, const char *pszDesc)
+{
+ pDrvIns->pHlpR3->pfnSTAMRegisterF(pDrvIns, pProfile, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, enmUnit, pszDesc,
+ "/Drivers/%s-%u/%s", pDrvIns->pReg->szName, pDrvIns->iInstance, pszName);
+}
+
+/**
+ * Convenience wrapper that registers profiling sample which is always visible
+ * hand counts ticks per call (STAMUNIT_TICKS_PER_CALL).
+ *
+ * @param pDrvIns The driver instance.
+ * @param pProfile Pointer to the profiling variable.
+ * @param pszName The name of the sample. This is prefixed with
+ * "/Drivers/<drivername>-<instance no>/".
+ * @param pszDesc The description.
+ */
+DECLINLINE(void) PDMDrvHlpSTAMRegProfile(PPDMDRVINS pDrvIns, PSTAMPROFILE pProfile, const char *pszName, const char *pszDesc)
+{
+ PDMDrvHlpSTAMRegProfileEx(pDrvIns, pProfile, pszName, STAMUNIT_TICKS_PER_CALL, pszDesc);
+}
+
+/**
+ * Convenience wrapper that registers an advanced profiling sample which is
+ * always visible.
+ *
+ * @param pDrvIns The driver instance.
+ * @param pProfile Pointer to the profiling variable.
+ * @param enmUnit The unit.
+ * @param pszName The name of the sample. This is prefixed with
+ * "/Drivers/<drivername>-<instance no>/".
+ * @param pszDesc The description.
+ */
+DECLINLINE(void) PDMDrvHlpSTAMRegProfileAdvEx(PPDMDRVINS pDrvIns, PSTAMPROFILEADV pProfile, const char *pszName, STAMUNIT enmUnit, const char *pszDesc)
+{
+ pDrvIns->pHlpR3->pfnSTAMRegisterF(pDrvIns, pProfile, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, enmUnit, pszDesc,
+ "/Drivers/%s-%u/%s", pDrvIns->pReg->szName, pDrvIns->iInstance, pszName);
+}
+
+/**
+ * Convenience wrapper that registers an advanced profiling sample which is
+ * always visible.
+ *
+ * @param pDrvIns The driver instance.
+ * @param pProfile Pointer to the profiling variable.
+ * @param pszName The name of the sample. This is prefixed with
+ * "/Drivers/<drivername>-<instance no>/".
+ * @param pszDesc The description.
+ */
+DECLINLINE(void) PDMDrvHlpSTAMRegProfileAdv(PPDMDRVINS pDrvIns, PSTAMPROFILEADV pProfile, const char *pszName, const char *pszDesc)
+{
+ PDMDrvHlpSTAMRegProfileAdvEx(pDrvIns, pProfile, pszName, STAMUNIT_TICKS_PER_CALL, pszDesc);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnSTAMDeregister
+ */
+DECLINLINE(int) PDMDrvHlpSTAMDeregister(PPDMDRVINS pDrvIns, void *pvSample)
+{
+ return pDrvIns->pHlpR3->pfnSTAMDeregister(pDrvIns, pvSample);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnSTAMDeregisterByPrefix
+ */
+DECLINLINE(int) PDMDrvHlpSTAMDeregisterByPrefix(PPDMDRVINS pDrvIns, const char *pszPrefix)
+{
+ return pDrvIns->pHlpR3->pfnSTAMDeregisterByPrefix(pDrvIns, pszPrefix);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnSUPCallVMMR0Ex
+ */
+DECLINLINE(int) PDMDrvHlpSUPCallVMMR0Ex(PPDMDRVINS pDrvIns, unsigned uOperation, void *pvArg, unsigned cbArg)
+{
+ return pDrvIns->pHlpR3->pfnSUPCallVMMR0Ex(pDrvIns, uOperation, pvArg, cbArg);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnUSBRegisterHub
+ */
+DECLINLINE(int) PDMDrvHlpUSBRegisterHub(PPDMDRVINS pDrvIns, uint32_t fVersions, uint32_t cPorts, PCPDMUSBHUBREG pUsbHubReg, PPCPDMUSBHUBHLP ppUsbHubHlp)
+{
+ return pDrvIns->pHlpR3->pfnUSBRegisterHub(pDrvIns, fVersions, cPorts, pUsbHubReg, ppUsbHubHlp);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnSetAsyncNotification
+ */
+DECLINLINE(int) PDMDrvHlpSetAsyncNotification(PPDMDRVINS pDrvIns, PFNPDMDRVASYNCNOTIFY pfnAsyncNotify)
+{
+ return pDrvIns->pHlpR3->pfnSetAsyncNotification(pDrvIns, pfnAsyncNotify);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnAsyncNotificationCompleted
+ */
+DECLINLINE(void) PDMDrvHlpAsyncNotificationCompleted(PPDMDRVINS pDrvIns)
+{
+ pDrvIns->pHlpR3->pfnAsyncNotificationCompleted(pDrvIns);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnThreadCreate
+ */
+DECLINLINE(int) PDMDrvHlpThreadCreate(PPDMDRVINS pDrvIns, PPPDMTHREAD ppThread, void *pvUser, PFNPDMTHREADDRV pfnThread,
+ PFNPDMTHREADWAKEUPDRV pfnWakeup, size_t cbStack, RTTHREADTYPE enmType, const char *pszName)
+{
+ return pDrvIns->pHlpR3->pfnThreadCreate(pDrvIns, ppThread, pvUser, pfnThread, pfnWakeup, cbStack, enmType, pszName);
+}
+
+/**
+ * @copydoc PDMR3ThreadDestroy
+ * @param pDrvIns The driver instance.
+ */
+DECLINLINE(int) PDMDrvHlpThreadDestroy(PPDMDRVINS pDrvIns, PPDMTHREAD pThread, int *pRcThread)
+{
+ return pDrvIns->pHlpR3->pfnThreadDestroy(pThread, pRcThread);
+}
+
+/**
+ * @copydoc PDMR3ThreadIAmSuspending
+ * @param pDrvIns The driver instance.
+ */
+DECLINLINE(int) PDMDrvHlpThreadIAmSuspending(PPDMDRVINS pDrvIns, PPDMTHREAD pThread)
+{
+ return pDrvIns->pHlpR3->pfnThreadIAmSuspending(pThread);
+}
+
+/**
+ * @copydoc PDMR3ThreadIAmRunning
+ * @param pDrvIns The driver instance.
+ */
+DECLINLINE(int) PDMDrvHlpThreadIAmRunning(PPDMDRVINS pDrvIns, PPDMTHREAD pThread)
+{
+ return pDrvIns->pHlpR3->pfnThreadIAmRunning(pThread);
+}
+
+/**
+ * @copydoc PDMR3ThreadSleep
+ * @param pDrvIns The driver instance.
+ */
+DECLINLINE(int) PDMDrvHlpThreadSleep(PPDMDRVINS pDrvIns, PPDMTHREAD pThread, RTMSINTERVAL cMillies)
+{
+ return pDrvIns->pHlpR3->pfnThreadSleep(pThread, cMillies);
+}
+
+/**
+ * @copydoc PDMR3ThreadSuspend
+ * @param pDrvIns The driver instance.
+ */
+DECLINLINE(int) PDMDrvHlpThreadSuspend(PPDMDRVINS pDrvIns, PPDMTHREAD pThread)
+{
+ return pDrvIns->pHlpR3->pfnThreadSuspend(pThread);
+}
+
+/**
+ * @copydoc PDMR3ThreadResume
+ * @param pDrvIns The driver instance.
+ */
+DECLINLINE(int) PDMDrvHlpThreadResume(PPDMDRVINS pDrvIns, PPDMTHREAD pThread)
+{
+ return pDrvIns->pHlpR3->pfnThreadResume(pThread);
+}
+
+# ifdef VBOX_WITH_PDM_ASYNC_COMPLETION
+/**
+ * @copydoc PDMDRVHLPR3::pfnAsyncCompletionTemplateCreate
+ */
+DECLINLINE(int) PDMDrvHlpAsyncCompletionTemplateCreate(PPDMDRVINS pDrvIns, PPPDMASYNCCOMPLETIONTEMPLATE ppTemplate,
+ PFNPDMASYNCCOMPLETEDRV pfnCompleted, void *pvTemplateUser, const char *pszDesc)
+{
+ return pDrvIns->pHlpR3->pfnAsyncCompletionTemplateCreate(pDrvIns, ppTemplate, pfnCompleted, pvTemplateUser, pszDesc);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnAsyncCompletionTemplateDestroy
+ */
+DECLINLINE(int) PDMDrvHlpAsyncCompletionTemplateDestroy(PPDMDRVINS pDrvIns, PPDMASYNCCOMPLETIONTEMPLATE pTemplate)
+{
+ return pDrvIns->pHlpR3->pfnAsyncCompletionTemplateDestroy(pTemplate);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnAsyncCompletionEpCreateForFile
+ */
+DECLINLINE(int) PDMDrvHlpAsyncCompletionEpCreateForFile(PPDMDRVINS pDrvIns, PPPDMASYNCCOMPLETIONENDPOINT ppEndpoint,
+ const char *pszFilename, uint32_t fFlags,
+ PPDMASYNCCOMPLETIONTEMPLATE pTemplate)
+{
+ return pDrvIns->pHlpR3->pfnAsyncCompletionEpCreateForFile(ppEndpoint, pszFilename, fFlags, pTemplate);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnAsyncCompletionEpClose
+ */
+DECLINLINE(void) PDMDrvHlpAsyncCompletionEpClose(PPDMDRVINS pDrvIns, PPDMASYNCCOMPLETIONENDPOINT pEndpoint)
+{
+ pDrvIns->pHlpR3->pfnAsyncCompletionEpClose(pEndpoint);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnAsyncCompletionEpGetSize
+ */
+DECLINLINE(int) PDMDrvHlpAsyncCompletionEpGetSize(PPDMDRVINS pDrvIns, PPDMASYNCCOMPLETIONENDPOINT pEndpoint, uint64_t *pcbSize)
+{
+ return pDrvIns->pHlpR3->pfnAsyncCompletionEpGetSize(pEndpoint, pcbSize);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnAsyncCompletionEpSetSize
+ */
+DECLINLINE(int) PDMDrvHlpAsyncCompletionEpSetSize(PPDMDRVINS pDrvIns, PPDMASYNCCOMPLETIONENDPOINT pEndpoint, uint64_t cbSize)
+{
+ return pDrvIns->pHlpR3->pfnAsyncCompletionEpSetSize(pEndpoint, cbSize);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnAsyncCompletionEpSetBwMgr
+ */
+DECLINLINE(int) PDMDrvHlpAsyncCompletionEpSetBwMgr(PPDMDRVINS pDrvIns, PPDMASYNCCOMPLETIONENDPOINT pEndpoint, const char *pszBwMgr)
+{
+ return pDrvIns->pHlpR3->pfnAsyncCompletionEpSetBwMgr(pEndpoint, pszBwMgr);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnAsyncCompletionEpFlush
+ */
+DECLINLINE(int) PDMDrvHlpAsyncCompletionEpFlush(PPDMDRVINS pDrvIns, PPDMASYNCCOMPLETIONENDPOINT pEndpoint, void *pvUser,
+ PPPDMASYNCCOMPLETIONTASK ppTask)
+{
+ return pDrvIns->pHlpR3->pfnAsyncCompletionEpFlush(pEndpoint, pvUser, ppTask);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnAsyncCompletionEpRead
+ */
+DECLINLINE(int) PDMDrvHlpAsyncCompletionEpRead(PPDMDRVINS pDrvIns, PPDMASYNCCOMPLETIONENDPOINT pEndpoint, RTFOFF off,
+ PCRTSGSEG paSegments, unsigned cSegments,
+ size_t cbRead, void *pvUser,
+ PPPDMASYNCCOMPLETIONTASK ppTask)
+{
+ return pDrvIns->pHlpR3->pfnAsyncCompletionEpRead(pEndpoint, off, paSegments, cSegments, cbRead, pvUser, ppTask);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnAsyncCompletionEpWrite
+ */
+DECLINLINE(int) PDMDrvHlpAsyncCompletionEpWrite(PPDMDRVINS pDrvIns, PPDMASYNCCOMPLETIONENDPOINT pEndpoint, RTFOFF off,
+ PCRTSGSEG paSegments, unsigned cSegments,
+ size_t cbWrite, void *pvUser,
+ PPPDMASYNCCOMPLETIONTASK ppTask)
+{
+ return pDrvIns->pHlpR3->pfnAsyncCompletionEpWrite(pEndpoint, off, paSegments, cSegments, cbWrite, pvUser, ppTask);
+}
+# endif
+
+#endif /* IN_RING3 */
+
+#ifdef VBOX_WITH_NETSHAPER
+# ifdef IN_RING3
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnNetShaperAttach
+ */
+DECLINLINE(int) PDMDrvHlpNetShaperAttach(PPDMDRVINS pDrvIns, const char *pcszBwGroup, PPDMNSFILTER pFilter)
+{
+ return pDrvIns->pHlpR3->pfnNetShaperAttach(pDrvIns, pcszBwGroup, pFilter);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnNetShaperDetach
+ */
+DECLINLINE(int) PDMDrvHlpNetShaperDetach(PPDMDRVINS pDrvIns, PPDMNSFILTER pFilter)
+{
+ return pDrvIns->pHlpR3->pfnNetShaperDetach(pDrvIns, pFilter);
+}
+
+# endif /* IN_RING3 */
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnNetShaperAllocateBandwidth
+ */
+DECLINLINE(bool) PDMDrvHlpNetShaperAllocateBandwidth(PPDMDRVINS pDrvIns, PPDMNSFILTER pFilter, size_t cbTransfer)
+{
+ return pDrvIns->CTX_SUFF(pHlp)->pfnNetShaperAllocateBandwidth(pDrvIns, pFilter, cbTransfer);
+}
+
+#endif /* VBOX_WITH_NETSHAPER*/
+
+#ifdef IN_RING3
+/**
+ * @copydoc PDMDRVHLPR3::pfnCritSectInit
+ */
+DECLINLINE(int) PDMDrvHlpCritSectInit(PPDMDRVINS pDrvIns, PPDMCRITSECT pCritSect, RT_SRC_POS_DECL, const char *pszName)
+{
+ return pDrvIns->pHlpR3->pfnCritSectInit(pDrvIns, pCritSect, RT_SRC_POS_ARGS, pszName);
+}
+#endif /* IN_RING3 */
+
+/**
+ * @see PDMCritSectEnter
+ */
+DECLINLINE(int) PDMDrvHlpCritSectEnter(PPDMDRVINS pDrvIns, PPDMCRITSECT pCritSect, int rcBusy)
+{
+ return pDrvIns->CTX_SUFF(pHlp)->pfnCritSectEnter(pDrvIns, pCritSect, rcBusy);
+}
+
+/**
+ * @see PDMCritSectEnterDebug
+ */
+DECLINLINE(int) PDMDrvHlpCritSectEnterDebug(PPDMDRVINS pDrvIns, PPDMCRITSECT pCritSect, int rcBusy, RTHCUINTPTR uId, RT_SRC_POS_DECL)
+{
+ return pDrvIns->CTX_SUFF(pHlp)->pfnCritSectEnterDebug(pDrvIns, pCritSect, rcBusy, uId, RT_SRC_POS_ARGS);
+}
+
+/**
+ * @see PDMCritSectTryEnter
+ */
+DECLINLINE(int) PDMDrvHlpCritSectTryEnter(PPDMDRVINS pDrvIns, PPDMCRITSECT pCritSect)
+{
+ return pDrvIns->CTX_SUFF(pHlp)->pfnCritSectTryEnter(pDrvIns, pCritSect);
+}
+
+/**
+ * @see PDMCritSectTryEnterDebug
+ */
+DECLINLINE(int) PDMDrvHlpCritSectTryEnterDebug(PPDMDRVINS pDrvIns, PPDMCRITSECT pCritSect, RTHCUINTPTR uId, RT_SRC_POS_DECL)
+{
+ return pDrvIns->CTX_SUFF(pHlp)->pfnCritSectTryEnterDebug(pDrvIns, pCritSect, uId, RT_SRC_POS_ARGS);
+}
+
+/**
+ * @see PDMCritSectLeave
+ */
+DECLINLINE(int) PDMDrvHlpCritSectLeave(PPDMDRVINS pDrvIns, PPDMCRITSECT pCritSect)
+{
+ return pDrvIns->CTX_SUFF(pHlp)->pfnCritSectLeave(pDrvIns, pCritSect);
+}
+
+/**
+ * @see PDMCritSectIsOwner
+ */
+DECLINLINE(bool) PDMDrvHlpCritSectIsOwner(PPDMDRVINS pDrvIns, PCPDMCRITSECT pCritSect)
+{
+ return pDrvIns->CTX_SUFF(pHlp)->pfnCritSectIsOwner(pDrvIns, pCritSect);
+}
+
+/**
+ * @see PDMCritSectIsInitialized
+ */
+DECLINLINE(bool) PDMDrvHlpCritSectIsInitialized(PPDMDRVINS pDrvIns, PCPDMCRITSECT pCritSect)
+{
+ return pDrvIns->CTX_SUFF(pHlp)->pfnCritSectIsInitialized(pDrvIns, pCritSect);
+}
+
+/**
+ * @see PDMCritSectHasWaiters
+ */
+DECLINLINE(bool) PDMDrvHlpCritSectHasWaiters(PPDMDRVINS pDrvIns, PCPDMCRITSECT pCritSect)
+{
+ return pDrvIns->CTX_SUFF(pHlp)->pfnCritSectHasWaiters(pDrvIns, pCritSect);
+}
+
+/**
+ * @see PDMCritSectGetRecursion
+ */
+DECLINLINE(uint32_t) PDMDrvHlpCritSectGetRecursion(PPDMDRVINS pDrvIns, PCPDMCRITSECT pCritSect)
+{
+ return pDrvIns->CTX_SUFF(pHlp)->pfnCritSectGetRecursion(pDrvIns, pCritSect);
+}
+
+#if defined(IN_RING3) || defined(IN_RING0)
+/**
+ * @see PDMHCCritSectScheduleExitEvent
+ */
+DECLINLINE(int) PDMDrvHlpCritSectScheduleExitEvent(PPDMDRVINS pDrvIns, PPDMCRITSECT pCritSect, SUPSEMEVENT hEventToSignal)
+{
+ return pDrvIns->CTX_SUFF(pHlp)->pfnCritSectScheduleExitEvent(pDrvIns, pCritSect, hEventToSignal);
+}
+#endif
+
+/* Strict build: Remap the two enter calls to the debug versions. */
+#ifdef VBOX_STRICT
+# ifdef IPRT_INCLUDED_asm_h
+# define PDMDrvHlpCritSectEnter(pDrvIns, pCritSect, rcBusy) PDMDrvHlpCritSectEnterDebug((pDrvIns), (pCritSect), (rcBusy), (uintptr_t)ASMReturnAddress(), RT_SRC_POS)
+# define PDMDrvHlpCritSectTryEnter(pDrvIns, pCritSect) PDMDrvHlpCritSectTryEnterDebug((pDrvIns), (pCritSect), (uintptr_t)ASMReturnAddress(), RT_SRC_POS)
+# else
+# define PDMDrvHlpCritSectEnter(pDrvIns, pCritSect, rcBusy) PDMDrvHlpCritSectEnterDebug((pDrvIns), (pCritSect), (rcBusy), 0, RT_SRC_POS)
+# define PDMDrvHlpCritSectTryEnter(pDrvIns, pCritSect) PDMDrvHlpCritSectTryEnterDebug((pDrvIns), (pCritSect), 0, RT_SRC_POS)
+# endif
+#endif
+
+#if defined(IN_RING3) || defined(DOXYGEN_RUNNING)
+
+/**
+ * @see PDMR3CritSectDelete
+ */
+DECLINLINE(int) PDMDrvHlpCritSectDelete(PPDMDRVINS pDrvIns, PPDMCRITSECT pCritSect)
+{
+ return pDrvIns->pHlpR3->pfnCritSectDelete(pDrvIns, pCritSect);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnCallR0
+ */
+DECLINLINE(int) PDMDrvHlpCallR0(PPDMDRVINS pDrvIns, uint32_t uOperation, uint64_t u64Arg)
+{
+ return pDrvIns->pHlpR3->pfnCallR0(pDrvIns, uOperation, u64Arg);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnBlkCacheRetain
+ */
+DECLINLINE(int) PDMDrvHlpBlkCacheRetain(PPDMDRVINS pDrvIns, PPPDMBLKCACHE ppBlkCache,
+ PFNPDMBLKCACHEXFERCOMPLETEDRV pfnXferComplete,
+ PFNPDMBLKCACHEXFERENQUEUEDRV pfnXferEnqueue,
+ PFNPDMBLKCACHEXFERENQUEUEDISCARDDRV pfnXferEnqueueDiscard,
+ const char *pcszId)
+{
+ return pDrvIns->pHlpR3->pfnBlkCacheRetain(pDrvIns, ppBlkCache, pfnXferComplete, pfnXferEnqueue, pfnXferEnqueueDiscard, pcszId);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnBlkCacheRelease
+ */
+DECLINLINE(void) PDMDrvHlpBlkCacheRelease(PPDMDRVINS pDrvIns, PPDMBLKCACHE pBlkCache)
+{
+ pDrvIns->pHlpR3->pfnBlkCacheRelease(pBlkCache);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnBlkCacheClear
+ */
+DECLINLINE(int) PDMDrvHlpBlkCacheClear(PPDMDRVINS pDrvIns, PPDMBLKCACHE pBlkCache)
+{
+ return pDrvIns->pHlpR3->pfnBlkCacheClear(pBlkCache);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnBlkCacheSuspend
+ */
+DECLINLINE(int) PDMDrvHlpBlkCacheSuspend(PPDMDRVINS pDrvIns, PPDMBLKCACHE pBlkCache)
+{
+ return pDrvIns->pHlpR3->pfnBlkCacheSuspend(pBlkCache);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnBlkCacheResume
+ */
+DECLINLINE(int) PDMDrvHlpBlkCacheResume(PPDMDRVINS pDrvIns, PPDMBLKCACHE pBlkCache)
+{
+ return pDrvIns->pHlpR3->pfnBlkCacheResume(pBlkCache);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnBlkCacheIoXferComplete
+ */
+DECLINLINE(void) PDMDrvHlpBlkCacheIoXferComplete(PPDMDRVINS pDrvIns, PPDMBLKCACHE pBlkCache,
+ PPDMBLKCACHEIOXFER hIoXfer, int rcIoXfer)
+{
+ pDrvIns->pHlpR3->pfnBlkCacheIoXferComplete(pBlkCache, hIoXfer, rcIoXfer);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnBlkCacheRead
+ */
+DECLINLINE(int) PDMDrvHlpBlkCacheRead(PPDMDRVINS pDrvIns, PPDMBLKCACHE pBlkCache, uint64_t off,
+ PCRTSGBUF pSgBuf, size_t cbRead, void *pvUser)
+{
+ return pDrvIns->pHlpR3->pfnBlkCacheRead(pBlkCache, off, pSgBuf, cbRead, pvUser);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnBlkCacheWrite
+ */
+DECLINLINE(int) PDMDrvHlpBlkCacheWrite(PPDMDRVINS pDrvIns, PPDMBLKCACHE pBlkCache, uint64_t off,
+ PCRTSGBUF pSgBuf, size_t cbRead, void *pvUser)
+{
+ return pDrvIns->pHlpR3->pfnBlkCacheWrite(pBlkCache, off, pSgBuf, cbRead, pvUser);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnBlkCacheFlush
+ */
+DECLINLINE(int) PDMDrvHlpBlkCacheFlush(PPDMDRVINS pDrvIns, PPDMBLKCACHE pBlkCache, void *pvUser)
+{
+ return pDrvIns->pHlpR3->pfnBlkCacheFlush(pBlkCache, pvUser);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnBlkCacheDiscard
+ */
+DECLINLINE(int) PDMDrvHlpBlkCacheDiscard(PPDMDRVINS pDrvIns, PPDMBLKCACHE pBlkCache, PCRTRANGE paRanges,
+ unsigned cRanges, void *pvUser)
+{
+ return pDrvIns->pHlpR3->pfnBlkCacheDiscard(pBlkCache, paRanges, cRanges, pvUser);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnVMGetSuspendReason
+ */
+DECLINLINE(VMSUSPENDREASON) PDMDrvHlpVMGetSuspendReason(PPDMDRVINS pDrvIns)
+{
+ return pDrvIns->pHlpR3->pfnVMGetSuspendReason(pDrvIns);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnVMGetResumeReason
+ */
+DECLINLINE(VMRESUMEREASON) PDMDrvHlpVMGetResumeReason(PPDMDRVINS pDrvIns)
+{
+ return pDrvIns->pHlpR3->pfnVMGetResumeReason(pDrvIns);
+}
+
+/**
+ * @copydoc PDMDRVHLPR3::pfnQueryGenericUserObject
+ */
+DECLINLINE(void *) PDMDrvHlpQueryGenericUserObject(PPDMDRVINS pDrvIns, PCRTUUID pUuid)
+{
+ return pDrvIns->pHlpR3->pfnQueryGenericUserObject(pDrvIns, pUuid);
+}
+
+
+/** Pointer to callbacks provided to the VBoxDriverRegister() call. */
+typedef struct PDMDRVREGCB *PPDMDRVREGCB;
+/** Pointer to const callbacks provided to the VBoxDriverRegister() call. */
+typedef const struct PDMDRVREGCB *PCPDMDRVREGCB;
+
+/**
+ * Callbacks for VBoxDriverRegister().
+ */
+typedef struct PDMDRVREGCB
+{
+ /** Interface version.
+ * This is set to PDM_DRVREG_CB_VERSION. */
+ uint32_t u32Version;
+
+ /**
+ * Registers a driver with the current VM instance.
+ *
+ * @returns VBox status code.
+ * @param pCallbacks Pointer to the callback table.
+ * @param pReg Pointer to the driver registration record.
+ * This data must be permanent and readonly.
+ */
+ DECLR3CALLBACKMEMBER(int, pfnRegister,(PCPDMDRVREGCB pCallbacks, PCPDMDRVREG pReg));
+} PDMDRVREGCB;
+
+/** Current version of the PDMDRVREGCB structure. */
+#define PDM_DRVREG_CB_VERSION PDM_VERSION_MAKE(0xf0fa, 1, 0)
+
+
+/**
+ * The VBoxDriverRegister callback function.
+ *
+ * PDM will invoke this function after loading a driver module and letting
+ * the module decide which drivers to register and how to handle conflicts.
+ *
+ * @returns VBox status code.
+ * @param pCallbacks Pointer to the callback table.
+ * @param u32Version VBox version number.
+ */
+typedef DECLCALLBACKTYPE(int, FNPDMVBOXDRIVERSREGISTER,(PCPDMDRVREGCB pCallbacks, uint32_t u32Version));
+
+VMMR3DECL(int) PDMR3DrvStaticRegistration(PVM pVM, FNPDMVBOXDRIVERSREGISTER pfnCallback);
+
+#endif /* IN_RING3 */
+
+/** @} */
+
+RT_C_DECLS_END
+
+#endif /* !VBOX_INCLUDED_vmm_pdmdrv_h */