HostDrivers,Installer,Devices: Clean out the VBoxUSB driver which is completely unused since some time now, bugref:9808

git-svn-id: https://www.virtualbox.org/svn/vbox/trunk@93217 cfe28804-0f27-0410-a406-dd0f0b0b656f

9 files changed, 1 insertions, 2707 deletions

diff --git a/src/VBox/HostDrivers/VBoxUSB/Makefile.kmk b/src/VBox/HostDrivers/VBoxUSB/Makefile.kmk
index 2a3e332f15d..d51d4bbbeb1 100644
--- a/src/VBox/HostDrivers/VBoxUSB/Makefile.kmk
+++ b/src/VBox/HostDrivers/VBoxUSB/Makefile.kmk
@@ -28,7 +28,7 @@ SUB_DEPTH = ../../../..
 include $(KBUILD_PATH)/subheader.kmk
 
 # Include sub-makefiles.
-if1of ($(KBUILD_TARGET), darwin solaris win)
+if1of ($(KBUILD_TARGET), solaris win)
  include $(PATH_SUB_CURRENT)/$(KBUILD_TARGET)/Makefile.kmk
 endif
 
@@ -49,8 +49,6 @@ USBLib_SOURCES        = \
 	USBFilter.cpp
 
 # OS specific bits if applicable.
-USBLib_SOURCES.darwin = \
-	darwin/USBLib-darwin.cpp
 USBLib_SOURCES.os2 = \
 	os2/usbcalls.c
 USBLib_SOURCES.solaris = \
diff --git a/src/VBox/HostDrivers/VBoxUSB/darwin/Info.plist b/src/VBox/HostDrivers/VBoxUSB/darwin/Info.plist
deleted file mode 100644
index 16aac548116..00000000000
--- a/src/VBox/HostDrivers/VBoxUSB/darwin/Info.plist
+++ /dev/null
@@ -1,89 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-    <key>CFBundleDevelopmentRegion</key>        <string>English</string>
-    <key>CFBundleExecutable</key>               <string>VBoxUSB</string>
-    <key>CFBundleIdentifier</key>               <string>org.virtualbox.kext.VBoxUSB</string>
-    <key>CFBundleInfoDictionaryVersion</key>    <string>6.0</string>
-    <key>CFBundleName</key>                     <string>VBoxUSB</string>
-    <key>CFBundlePackageType</key>              <string>KEXT</string>
-    <key>CFBundleSignature</key>                <string>????</string>
-    <key>CFBundleVersion</key>                  <string>@VBOX_VERSION_MAJOR@.@VBOX_VERSION_MINOR@.@VBOX_VERSION_BUILD@</string>
-    <key>CFBundleShortVersionString</key>       <string>@VBOX_VERSION_MAJOR@.@VBOX_VERSION_MINOR@.@VBOX_VERSION_BUILD@</string>
-    <key>CFBundleGetInfoString</key>            <string>@VBOX_PRODUCT@ @VBOX_VERSION_STRING@, © 2007-@VBOX_C_YEAR@ @VBOX_VENDOR@</string>
-    <key>IOKitPersonalities</key>
-    <dict>
-        <key>VBoxUSB</key>
-        <dict>
-            <key>CFBundleIdentifier</key>       <string>org.virtualbox.kext.VBoxUSB</string>
-            <key>IOClass</key>                  <string>org_virtualbox_VBoxUSB</string>
-            <key>IOMatchCategory</key>          <string>org_virtualbox_VBoxUSB</string>
-            <key>IOProviderClass</key>          <string>IOResources</string>
-            <key>IOResourceMatch</key>          <string>IOKit</string>
-            <key>IOUserClientClass</key>        <string>org_virtualbox_VBoxUSBClient</string>
-        </dict>
-        <key>VBoxUSBDevice</key>
-        <dict>
-            <key>CFBundleIdentifier</key>       <string>org.virtualbox.kext.VBoxUSB</string>
-            <key>IOClass</key>                  <string>org_virtualbox_VBoxUSBDevice</string>
-            <key>IOProviderClass</key>          <string>IOUSBDevice</string>
-            <key>idVendor</key>                 <string>*</string>
-            <key>idProduct</key>                <string>*</string>
-            <key>bcdDevice</key>                <string>*</string>
-            <key>IOProbeScore</key>             <integer>9942</integer>
-            <key>IOProviderMergeProperties</key>
-            <dict>
-                <key>IOCFPlugInTypes</key>
-                <dict>
-                    <key>9dc7b780-9ec0-11d4-a54f-000a27052861</key> <string>IOUSBFamily.kext/Contents/PlugIns/IOUSBLib.bundle</string>
-                </dict>
-                <key>IOUserClientClass</key>    <string>IOUSBDeviceUserClientV2</string>
-            </dict>
-        </dict>
-        <key>VBoxUSBInterface</key>
-        <dict>
-            <key>CFBundleIdentifier</key>       <string>org.virtualbox.kext.VBoxUSB</string>
-            <key>IOClass</key>                  <string>org_virtualbox_VBoxUSBInterface</string>
-            <key>IOProviderClass</key>          <string>IOUSBInterface</string>
-            <key>idVendor</key>                 <string>*</string>
-            <key>idProduct</key>                <string>*</string>
-            <key>bcdDevice</key>                <string>*</string>
-            <key>bConfigurationValue</key>      <string>*</string>
-            <key>bInterfaceNumber</key>         <string>*</string>
-            <key>IOProbeScore</key>             <integer>9942</integer>
-            <key>IOProviderMergeProperties</key>
-            <dict>
-                <key>IOCFPlugInTypes</key>
-                <dict>
-                    <key>2d9786c6-9ef3-11d4-ad51-000a27052861</key> <string>IOUSBFamily.kext/Contents/PlugIns/IOUSBLib.bundle</string>
-                </dict>
-                <key>IOUserClientClass</key>    <string>IOUSBInterfaceUserClientV2</string>
-            </dict>
-        </dict>
-    </dict>
-    <key>OSBundleLibraries</key>
-    <dict>
-        <key>com.apple.iokit.IOUSBFamily</key>      <string>3.0.0</string>
-        <key>com.apple.iokit.IOUSBUserClient</key>  <string>3.0.0</string>
-        <key>com.apple.kpi.iokit</key>          <string>9.0.0</string>
-        <key>com.apple.kpi.bsd</key>            <string>9.0.0</string>
-        <key>com.apple.kpi.mach</key>           <string>9.0.0</string>
-        <key>com.apple.kpi.libkern</key>        <string>9.0.0</string>
-        <key>com.apple.kpi.unsupported</key>    <string>9.0.0</string>
-        <key>org.virtualbox.kext.VBoxDrv</key>  <string>@VBOX_VERSION_MAJOR@.@VBOX_VERSION_MINOR@.@VBOX_VERSION_BUILD@</string>
-    </dict>
-    <key>OSBundleLibraries_x86_64</key>
-    <dict>
-        <key>com.apple.iokit.IOUSBFamily</key>      <string>3.5.0a25</string>
-        <key>com.apple.iokit.IOUSBUserClient</key>  <string>3.5.0a25</string>
-        <key>com.apple.kpi.iokit</key>          <string>10.0.0d3</string>
-        <key>com.apple.kpi.bsd</key>            <string>10.0.0d3</string>
-        <key>com.apple.kpi.mach</key>           <string>10.0.0d3</string>
-        <key>com.apple.kpi.libkern</key>        <string>10.0.0d3</string>
-        <key>com.apple.kpi.unsupported</key>    <string>10.0.0d3</string>
-        <key>org.virtualbox.kext.VBoxDrv</key>  <string>@VBOX_VERSION_MAJOR@.@VBOX_VERSION_MINOR@.@VBOX_VERSION_BUILD@</string>
-    </dict>
-</dict>
-</plist>
-
diff --git a/src/VBox/HostDrivers/VBoxUSB/darwin/Makefile.kmk b/src/VBox/HostDrivers/VBoxUSB/darwin/Makefile.kmk
deleted file mode 100644
index 06d490e45a5..00000000000
--- a/src/VBox/HostDrivers/VBoxUSB/darwin/Makefile.kmk
+++ /dev/null
@@ -1,94 +0,0 @@
-# $Id$
-## @file
-# Sub-Makefile for the Darwin VBoxUSB kernel extension.
-#
-
-#
-# Copyright (C) 2006-2022 Oracle Corporation
-#
-# This file is part of VirtualBox Open Source Edition (OSE), as
-# available from http://www.virtualbox.org. This file is free software;
-# you can redistribute it and/or modify it under the terms of the GNU
-# General Public License (GPL) as published by the Free Software
-# Foundation, in version 2 as it comes in the "COPYING" file of the
-# VirtualBox OSE distribution. VirtualBox OSE is distributed in the
-# hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
-#
-# The contents of this file may alternatively be used under the terms
-# of the Common Development and Distribution License Version 1.0
-# (CDDL) only, as it comes in the "COPYING.CDDL" file of the
-# VirtualBox OSE distribution, in which case the provisions of the
-# CDDL are applicable instead of those of the GPL.
-#
-# You may elect to license modified versions of this file under the
-# terms and conditions of either the GPL or the CDDL or both.
-#
-
-SUB_DEPTH = ../../../../..
-include $(KBUILD_PATH)/subheader.kmk
-ifn1of ($(KBUILD_TARGET_ARCH), arm64)
-
-#
-# VBoxUSB.kext - The Darwin Kernel Extension.
-#
-
-# Leopard (x86) and Snow Leopard (x86/amd64)
-SYSMODS.darwin       += VBoxUSB
-VBoxUSB_TEMPLATE     := VBOXR0DRV
-ifdef KMK_WITH_VERSION_COMPARE ## @todo @bugref{9790}: Remove after updating kmk.
-if "$(VBOX_DEF_MACOSX_VERSION_MIN)" vge "10.11" # The IOUSBDevice.h header was removed in 10.11.
-VBoxUSB_TEMPLATE     := VBoxR0DrvOSX10.10
-endif
-endif                          ## @todo @bugref{9790}: Remove after updating kmk.
-VBoxUSB_INST          = $(INST_VBOXUSB)Contents/MacOS/
-VBoxUSB_DEBUG_INST.darwin = $(patsubst %/,%,$(INST_VBOXUSB))
-VBoxUSB_INCS          = \
-	. \
-	..
-#VBoxUSB_LDFLAGS       = -v -Wl,-whyload -Wl,-v -Wl,-whatsloaded
-VBoxUSB_SOURCES      := \
-	VBoxUSB.cpp \
-	../USBFilter.cpp \
-	../VBoxUSBFilterMgr.cpp
-
-INSTALLS += VBoxUSB.kext
-VBoxUSB.kext_INST     = $(INST_VBOXUSB)Contents/
-VBoxUSB.kext_SOURCES  = $(VBoxUSB.kext_0_OUTDIR)/Contents/Info.plist
-VBoxUSB.kext_CLEAN    = $(VBoxUSB.kext_0_OUTDIR)/Contents/Info.plist
-VBoxUSB.kext_BLDDIRS  = $(VBoxUSB.kext_0_OUTDIR)/Contents/
-
-$$(VBoxUSB.kext_0_OUTDIR)/Contents/Info.plist: $(PATH_SUB_CURRENT)/Info.plist $(VBOX_VERSION_MK) | $$(dir $$@)
-	$(call MSG_GENERATE,VBoxUSB,$@,$<)
-	$(QUIET)$(RM) -f $@
-	$(QUIET)$(SED) \
-		-e 's/@VBOX_VERSION_STRING@/$(VBOX_VERSION_STRING)/g' \
-		-e 's/@VBOX_VERSION_MAJOR@/$(VBOX_VERSION_MAJOR)/g' \
-		-e 's/@VBOX_VERSION_MINOR@/$(VBOX_VERSION_MINOR)/g' \
-		-e 's/@VBOX_VERSION_BUILD@/$(VBOX_VERSION_BUILD)/g' \
-		-e 's/@VBOX_VENDOR@/$(VBOX_VENDOR)/g' \
-		-e 's/@VBOX_PRODUCT@/$(VBOX_PRODUCT)/g' \
-		-e 's/@VBOX_C_YEAR@/$(VBOX_C_YEAR)/g' \
-		--output $@ \
-		$<
-
-$(evalcall2 VBOX_TEST_SIGN_KEXT,VBoxUSB)
-
-# Common manual loader script.
-INSTALLS += ScriptsUSB
-ScriptsUSB_INST     = $(INST_DIST)
-ScriptsUSB_EXEC_SOURCES  = \
-	loadusb.sh
-
-ifdef VBOX_WITH_TESTCASES
-#
-# Testcase for doing some manual driver testing...
-#
-PROGRAMS += tstOpenUSBDev
-tstOpenUSBDev_TEMPLATE = VBOXR3TSTEXE
-tstOpenUSBDev_SOURCES = testcase/tstOpenUSBDev.cpp
-tstOpenUSBDev_LDFLAGS = -framework CoreFoundation -framework IOKit
-endif
-
-endif # ! arm64
-include $(FILE_KBUILD_SUB_FOOTER)
-
diff --git a/src/VBox/HostDrivers/VBoxUSB/darwin/USBLib-darwin.cpp b/src/VBox/HostDrivers/VBoxUSB/darwin/USBLib-darwin.cpp
deleted file mode 100644
index 3bd956a5787..00000000000
--- a/src/VBox/HostDrivers/VBoxUSB/darwin/USBLib-darwin.cpp
+++ /dev/null
@@ -1,201 +0,0 @@
-/** $Id$ */
-/** @file
- * USBLib - Library for wrapping up the VBoxUSB functionality, Darwin flavor.
- */
-
-/*
- * Copyright (C) 2007-2022 Oracle Corporation
- *
- * This file is part of VirtualBox Open Source Edition (OSE), as
- * available from http://www.virtualbox.org. This file is free software;
- * you can redistribute it and/or modify it under the terms of the GNU
- * General Public License (GPL) as published by the Free Software
- * Foundation, in version 2 as it comes in the "COPYING" file of the
- * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
- * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
- *
- * The contents of this file may alternatively be used under the terms
- * of the Common Development and Distribution License Version 1.0
- * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
- * VirtualBox OSE distribution, in which case the provisions of the
- * CDDL are applicable instead of those of the GPL.
- *
- * You may elect to license modified versions of this file under the
- * terms and conditions of either the GPL or the CDDL or both.
- */
-
-
-/*********************************************************************************************************************************
-*   Header Files                                                                                                                 *
-*********************************************************************************************************************************/
-#include <VBox/usblib.h>
-#include <iprt/errcore.h>
-#include <VBox/log.h>
-#include "VBoxUSBInterface.h"
-
-#include <iprt/assert.h>
-#include <iprt/asm.h>
-
-#include <mach/mach_port.h>
-#include <IOKit/IOKitLib.h>
-
-
-/*********************************************************************************************************************************
-*   Defined Constants And Macros                                                                                                 *
-*********************************************************************************************************************************/
-/** The IOClass key of the service (see VBoxUSB.cpp / Info.plist). */
-#define IOCLASS_NAME    "org_virtualbox_VBoxUSB"
-
-
-/*********************************************************************************************************************************
-*   Global Variables                                                                                                             *
-*********************************************************************************************************************************/
-/** Reference counter. */
-static uint32_t volatile    g_cUsers = 0;
-/** The IOMasterPort. */
-static mach_port_t          g_MasterPort = 0;
-/** The current service connection. */
-static io_connect_t         g_Connection = 0;
-
-
-
-USBLIB_DECL(int) USBLibInit(void)
-{
-    /*
-     * Already open?
-     * This isn't properly serialized, but we'll be fine with the current usage.
-     */
-    if (g_cUsers)
-    {
-        ASMAtomicIncU32(&g_cUsers);
-        return VINF_SUCCESS;
-    }
-
-    /*
-     * Finding the VBoxUSB service.
-     */
-    mach_port_t MasterPort;
-    kern_return_t kr = IOMasterPort(MACH_PORT_NULL, &MasterPort);
-    if (kr != kIOReturnSuccess)
-    {
-        LogRel(("USBLib: IOMasterPort -> %#x\n", kr));
-        return RTErrConvertFromDarwinKern(kr);
-    }
-
-    CFDictionaryRef ClassToMatch = IOServiceMatching(IOCLASS_NAME);
-    if (!ClassToMatch)
-    {
-        LogRel(("USBLib: IOServiceMatching(\"%s\") failed.\n", IOCLASS_NAME));
-        return VERR_GENERAL_FAILURE;
-    }
-
-    /* Create an io_iterator_t for all instances of our drivers class that exist in the IORegistry. */
-    io_iterator_t Iterator;
-    kr = IOServiceGetMatchingServices(g_MasterPort, ClassToMatch, &Iterator);
-    if (kr != kIOReturnSuccess)
-    {
-        LogRel(("USBLib: IOServiceGetMatchingServices returned %#x\n", kr));
-        return RTErrConvertFromDarwinKern(kr);
-    }
-
-    /* Get the first item in the iterator and release it. */
-    io_service_t ServiceObject = IOIteratorNext(Iterator);
-    IOObjectRelease(Iterator);
-    if (!ServiceObject)
-    {
-        LogRel(("USBLib: Couldn't find any matches.\n"));
-        return VERR_GENERAL_FAILURE;
-    }
-
-    /*
-     * Open the service.
-     * This will cause the user client class in VBoxUSB.cpp to be instantiated.
-     */
-    kr = IOServiceOpen(ServiceObject, mach_task_self(), VBOXUSB_DARWIN_IOSERVICE_COOKIE, &g_Connection);
-    IOObjectRelease(ServiceObject);
-    if (kr != kIOReturnSuccess)
-    {
-        LogRel(("USBLib: IOServiceOpen returned %#x\n", kr));
-        return RTErrConvertFromDarwinKern(kr);
-    }
-
-    ASMAtomicIncU32(&g_cUsers);
-    return VINF_SUCCESS;
-}
-
-
-USBLIB_DECL(int) USBLibTerm(void)
-{
-    if (!g_cUsers)
-        return VERR_WRONG_ORDER;
-    if (ASMAtomicDecU32(&g_cUsers) != 0)
-        return VINF_SUCCESS;
-
-    /*
-     * We're the last guy, close down the connection.
-     */
-    kern_return_t kr = IOServiceClose(g_Connection);
-    if (kr != kIOReturnSuccess)
-    {
-        LogRel(("USBLib: Warning: IOServiceClose(%p) returned %#x\n", g_Connection, kr));
-        AssertMsgFailed(("%#x\n", kr));
-    }
-    g_Connection = 0;
-
-    return VINF_SUCCESS;
-}
-
-
-USBLIB_DECL(void *) USBLibAddFilter(PCUSBFILTER pFilter)
-{
-    VBOXUSBADDFILTEROUT Out = { 0, VERR_WRONG_ORDER };
-#if MAC_OS_X_VERSION_MIN_REQUIRED < 1050
-    IOByteCount cbOut = sizeof(Out);
-    kern_return_t kr = IOConnectMethodStructureIStructureO(g_Connection,
-                                                           VBOXUSBMETHOD_ADD_FILTER,
-                                                           sizeof(*pFilter),
-                                                           &cbOut,
-                                                           (void *)pFilter,
-                                                           &Out);
-#else  /* 10.5 and later */
-    size_t cbOut = sizeof(Out);
-    kern_return_t kr = IOConnectCallStructMethod(g_Connection,
-                                                 VBOXUSBMETHOD_ADD_FILTER,
-                                                 (void *)pFilter, sizeof(*pFilter),
-                                                 &Out, &cbOut);
-#endif /* 10.5 and later */
-    if (    kr == kIOReturnSuccess
-        &&  RT_SUCCESS(Out.rc))
-    {
-        Assert(cbOut == sizeof(Out));
-        Assert((void *)Out.uId != NULL);
-        return (void *)Out.uId;
-    }
-
-    AssertMsgFailed(("kr=%#x Out.rc=%Rrc\n", kr, Out.rc));
-    return NULL;
-}
-
-
-USBLIB_DECL(void) USBLibRemoveFilter(void *pvId)
-{
-    int rc = VERR_WRONG_ORDER;
-#if MAC_OS_X_VERSION_MIN_REQUIRED < 1050
-    IOByteCount cbOut = sizeof(rc);
-    kern_return_t kr = IOConnectMethodStructureIStructureO(g_Connection,
-                                                           VBOXUSBMETHOD_REMOVE_FILTER,
-                                                           sizeof(pvId),
-                                                           &cbOut,
-                                                           &pvId,
-                                                           &rc);
-#else  /* 10.5 and later */
-    size_t cbOut = sizeof(rc);
-    kern_return_t kr = IOConnectCallStructMethod(g_Connection,
-                                                 VBOXUSBMETHOD_REMOVE_FILTER,
-                                                 (void *)&pvId, sizeof(pvId),
-                                                 &rc, &cbOut);
-#endif /* 10.5 and later */
-    AssertMsg(kr == kIOReturnSuccess && RT_SUCCESS(rc), ("kr=%#x rc=%Rrc\n", kr, rc));
-    NOREF(kr);
-}
-
diff --git a/src/VBox/HostDrivers/VBoxUSB/darwin/VBoxUSB.cpp b/src/VBox/HostDrivers/VBoxUSB/darwin/VBoxUSB.cpp
deleted file mode 100644
index 3d91e49b598..00000000000
--- a/src/VBox/HostDrivers/VBoxUSB/darwin/VBoxUSB.cpp
+++ /dev/null
@@ -1,1890 +0,0 @@
-/* $Id$ */
-/** @file
- * VirtualBox USB driver for Darwin.
- *
- * This driver is responsible for hijacking USB devices when any of the
- * VBoxSVC daemons requests it. It is also responsible for arbitrating
- * access to hijacked USB devices.
- */
-
-/*
- * Copyright (C) 2006-2022 Oracle Corporation
- *
- * This file is part of VirtualBox Open Source Edition (OSE), as
- * available from http://www.virtualbox.org. This file is free software;
- * you can redistribute it and/or modify it under the terms of the GNU
- * General Public License (GPL) as published by the Free Software
- * Foundation, in version 2 as it comes in the "COPYING" file of the
- * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
- * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
- *
- * The contents of this file may alternatively be used under the terms
- * of the Common Development and Distribution License Version 1.0
- * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
- * VirtualBox OSE distribution, in which case the provisions of the
- * CDDL are applicable instead of those of the GPL.
- *
- * You may elect to license modified versions of this file under the
- * terms and conditions of either the GPL or the CDDL or both.
- */
-
-
-/*********************************************************************************************************************************
-*   Header Files                                                                                                                 *
-*********************************************************************************************************************************/
-#define LOG_GROUP  LOG_GROUP_USB_DRV
-/* Deal with conflicts first.
- * (This is mess inherited from BSD. The *BSDs has clean this up long ago.) */
-#include <sys/param.h>
-#undef PVM
-#include <IOKit/IOLib.h> /* Assert as function */
-
-#include "VBoxUSBInterface.h"
-#include "VBoxUSBFilterMgr.h"
-#include <VBox/version.h>
-#include <VBox/usblib-darwin.h>
-#include <VBox/log.h>
-#include <iprt/types.h>
-#include <iprt/initterm.h>
-#include <iprt/assert.h>
-#include <iprt/semaphore.h>
-#include <iprt/process.h>
-#include <iprt/alloc.h>
-#include <iprt/errcore.h>
-#include <iprt/asm.h>
-
-#include <mach/kmod.h>
-#include <miscfs/devfs/devfs.h>
-#include <sys/conf.h>
-#include <sys/errno.h>
-#include <sys/ioccom.h>
-#include <sys/malloc.h>
-#include <sys/proc.h>
-#include <kern/task.h>
-#include <IOKit/IOService.h>
-#include <IOKit/IOUserClient.h>
-#include <IOKit/IOKitKeys.h>
-#include <IOKit/usb/USB.h>
-#include <IOKit/usb/IOUSBDevice.h>
-#include <IOKit/usb/IOUSBInterface.h>
-#include <IOKit/usb/IOUSBUserClient.h>
-
-/* private: */
-RT_C_DECLS_BEGIN
-extern void     *get_bsdtask_info(task_t);
-RT_C_DECLS_END
-
-
-/*********************************************************************************************************************************
-*   Defined Constants And Macros                                                                                                 *
-*********************************************************************************************************************************/
-/** Locks the lists. */
-#define VBOXUSB_LOCK()      do { int rc = RTSemFastMutexRequest(g_Mtx); AssertRC(rc); } while (0)
-/** Unlocks the lists. */
-#define VBOXUSB_UNLOCK()    do { int rc = RTSemFastMutexRelease(g_Mtx); AssertRC(rc); } while (0)
-
-
-/*********************************************************************************************************************************
-*   Internal Functions                                                                                                           *
-*********************************************************************************************************************************/
-RT_C_DECLS_BEGIN
-static kern_return_t    VBoxUSBStart(struct kmod_info *pKModInfo, void *pvData);
-static kern_return_t    VBoxUSBStop(struct kmod_info *pKModInfo, void *pvData);
-RT_C_DECLS_END
-
-
-/*********************************************************************************************************************************
-*   Structures and Typedefs                                                                                                      *
-*********************************************************************************************************************************/
-/**
- * The service class.
- *
- * This is the management service that VBoxSVC and the VMs speak to.
- *
- * @remark  The method prototypes are ordered somewhat after their order of
- *          invocation, while the implementation is ordered by pair.
- */
-class org_virtualbox_VBoxUSB : public IOService
-{
-    OSDeclareDefaultStructors(org_virtualbox_VBoxUSB);
-
-public:
-    RTR0MEMEF_NEW_AND_DELETE_OPERATORS_IOKIT();
-
-    /** @name IOService
-     * @{ */
-    virtual bool init(OSDictionary *pDictionary = 0);
-    virtual bool start(IOService *pProvider);
-    virtual bool open(IOService *pForClient, IOOptionBits fOptions = 0, void *pvArg = 0);
-    virtual bool terminate(IOOptionBits fOptions);
-    virtual void close(IOService *pForClient, IOOptionBits fOptions = 0);
-    virtual void stop(IOService *pProvider);
-    virtual void free();
-    /** @} */
-
-private:
-    /** Guard against the parent class growing and us using outdated headers. */
-    uint8_t m_abSafetyPadding[256];
-};
-OSDefineMetaClassAndStructors(org_virtualbox_VBoxUSB, IOService);
-
-
-/**
- * The user client class that pairs up with org_virtualbox_VBoxUSB.
- */
-class org_virtualbox_VBoxUSBClient : public IOUserClient
-{
-    OSDeclareDefaultStructors(org_virtualbox_VBoxUSBClient);
-
-public:
-    RTR0MEMEF_NEW_AND_DELETE_OPERATORS_IOKIT();
-
-    /** @name IOService & IOUserClient
-     * @{ */
-    virtual bool initWithTask(task_t OwningTask, void *pvSecurityId, UInt32 u32Type);
-    virtual bool start(IOService *pProvider);
-    virtual IOReturn clientClose(void);
-    virtual IOReturn clientDied(void);
-    virtual bool terminate(IOOptionBits fOptions = 0);
-    virtual bool finalize(IOOptionBits fOptions);
-    virtual void stop(IOService *pProvider);
-    virtual void free();
-    virtual IOExternalMethod *getTargetAndMethodForIndex(IOService **ppService, UInt32 iMethod);
-    /** @} */
-
-    /** @name User client methods
-     * @{ */
-    IOReturn addFilter(PUSBFILTER pFilter, PVBOXUSBADDFILTEROUT pOut, IOByteCount cbFilter, IOByteCount *pcbOut);
-    IOReturn removeFilter(uintptr_t *puId, int *prc, IOByteCount cbIn, IOByteCount *pcbOut);
-    /** @} */
-
-    static bool isClientTask(task_t ClientTask);
-
-private:
-    /** Guard against the parent class growing and us using outdated headers. */
-    uint8_t m_abSafetyPadding[256];
-    /** The service provider. */
-    org_virtualbox_VBoxUSB *m_pProvider;
-    /** The client task. */
-    task_t m_Task;
-    /** The client process. */
-    RTPROCESS m_Process;
-    /** Pointer to the next user client. */
-    org_virtualbox_VBoxUSBClient * volatile m_pNext;
-    /** List of user clients. Protected by g_Mtx. */
-    static org_virtualbox_VBoxUSBClient * volatile s_pHead;
-};
-OSDefineMetaClassAndStructors(org_virtualbox_VBoxUSBClient, IOUserClient);
-
-
-/**
- * The IOUSBDevice driver class.
- *
- * The main purpose of this is hijack devices matching current filters.
- *
- * @remarks This is derived from IOUSBUserClientInit instead of IOService because we must make
- *          sure IOUSBUserClientInit::start() gets invoked for this provider. The problem is that
- *          there is some kind of magic that prevents this from happening if we boost the probe
- *          score to high. With the result that we don't have the required plugin entry for
- *          user land and consequently cannot open it.
- *
- *          So, to avoid having to write a lot of code we just inherit from IOUSBUserClientInit
- *          and make some possibly bold assumptions about it not changing. This just means
- *          we'll have to keep an eye on the source apple releases or only call
- *          IOUSBUserClientInit::start() and hand the rest of the super calls to IOService. For
- *          now we're doing it by the C++ book.
- */
-class org_virtualbox_VBoxUSBDevice : public IOUSBUserClientInit
-{
-    OSDeclareDefaultStructors(org_virtualbox_VBoxUSBDevice);
-
-public:
-    RTR0MEMEF_NEW_AND_DELETE_OPERATORS_IOKIT();
-
-    /** @name IOService
-     * @{ */
-    virtual bool init(OSDictionary *pDictionary = 0);
-    virtual IOService *probe(IOService *pProvider, SInt32 *pi32Score);
-    virtual bool start(IOService *pProvider);
-    virtual bool terminate(IOOptionBits fOptions = 0);
-    virtual void stop(IOService *pProvider);
-    virtual void free();
-    virtual IOReturn message(UInt32 enmMsg, IOService *pProvider, void *pvArg = 0);
-    /** @} */
-
-    static void  scheduleReleaseByOwner(RTPROCESS Owner);
-private:
-    /** Padding to guard against parent class expanding (see class remarks). */
-    uint8_t m_abSafetyPadding[256];
-    /** The interface we're driving (aka. the provider). */
-    IOUSBDevice *m_pDevice;
-    /** The owner process, meaning the VBoxSVC process. */
-    RTPROCESS volatile m_Owner;
-    /** The client process, meaning the VM process. */
-    RTPROCESS volatile m_Client;
-    /** The ID of the matching filter. */
-    uintptr_t m_uId;
-    /** Have we opened the device or not? */
-    bool volatile m_fOpen;
-    /** Should be open the device on the next close notification message? */
-    bool volatile m_fOpenOnWasClosed;
-    /** Whether to re-enumerate this device when the client closes it.
-     * This is something we'll do when the filter owner dies. */
-    bool volatile m_fReleaseOnClose;
-    /** Whether we're being unloaded or not.
-     * Only valid in stop(). */
-    bool m_fBeingUnloaded;
-    /** Pointer to the next device in the list. */
-    org_virtualbox_VBoxUSBDevice * volatile m_pNext;
-    /** Pointer to the list head. Protected by g_Mtx. */
-    static org_virtualbox_VBoxUSBDevice * volatile s_pHead;
-
-#ifdef DEBUG
-    /** The interest notifier. */
-    IONotifier *m_pNotifier;
-
-    static IOReturn MyInterestHandler(void *pvTarget, void *pvRefCon, UInt32 enmMsgType,
-                                      IOService *pProvider, void * pvMsgArg, vm_size_t cbMsgArg);
-#endif
-};
-OSDefineMetaClassAndStructors(org_virtualbox_VBoxUSBDevice, IOUSBUserClientInit);
-
-
-/**
- * The IOUSBInterface driver class.
- *
- * The main purpose of this is hijack interfaces which device is driven
- * by org_virtualbox_VBoxUSBDevice.
- *
- * @remarks See org_virtualbox_VBoxUSBDevice for why we use IOUSBUserClientInit.
- */
-class org_virtualbox_VBoxUSBInterface : public IOUSBUserClientInit
-{
-    OSDeclareDefaultStructors(org_virtualbox_VBoxUSBInterface);
-
-public:
-    RTR0MEMEF_NEW_AND_DELETE_OPERATORS_IOKIT();
-
-    /** @name IOService
-     * @{ */
-    virtual bool init(OSDictionary *pDictionary = 0);
-    virtual IOService *probe(IOService *pProvider, SInt32 *pi32Score);
-    virtual bool start(IOService *pProvider);
-    virtual bool terminate(IOOptionBits fOptions = 0);
-    virtual void stop(IOService *pProvider);
-    virtual void free();
-    virtual IOReturn message(UInt32 enmMsg, IOService *pProvider, void *pvArg = 0);
-    /** @} */
-
-private:
-    /** Padding to guard against parent class expanding (see class remarks). */
-    uint8_t m_abSafetyPadding[256];
-    /** The interface we're driving (aka. the provider). */
-    IOUSBInterface *m_pInterface;
-    /** Have we opened the device or not? */
-    bool volatile m_fOpen;
-    /** Should be open the device on the next close notification message? */
-    bool volatile m_fOpenOnWasClosed;
-};
-OSDefineMetaClassAndStructors(org_virtualbox_VBoxUSBInterface, IOUSBUserClientInit);
-
-
-
-
-
-/*********************************************************************************************************************************
-*   Global Variables                                                                                                             *
-*********************************************************************************************************************************/
-/*
- * Declare the module stuff.
- */
-RT_C_DECLS_BEGIN
-extern kern_return_t _start(struct kmod_info *pKModInfo, void *pvData);
-extern kern_return_t _stop(struct kmod_info *pKModInfo, void *pvData);
-
-KMOD_EXPLICIT_DECL(VBoxDrv, VBOX_VERSION_STRING, _start, _stop)
-DECL_HIDDEN_DATA(kmod_start_func_t *) _realmain = VBoxUSBStart;
-DECL_HIDDEN_DATA(kmod_stop_func_t  *) _antimain = VBoxUSBStop;
-DECL_HIDDEN_DATA(int)                 _kext_apple_cc = __APPLE_CC__;
-RT_C_DECLS_END
-
-/** Mutex protecting the lists. */
-static RTSEMFASTMUTEX g_Mtx = NIL_RTSEMFASTMUTEX;
-org_virtualbox_VBoxUSBClient * volatile org_virtualbox_VBoxUSBClient::s_pHead = NULL;
-org_virtualbox_VBoxUSBDevice * volatile org_virtualbox_VBoxUSBDevice::s_pHead = NULL;
-
-/** Global instance count - just for checking proving that everything is destroyed correctly. */
-static volatile uint32_t g_cInstances = 0;
-
-
-/**
- * Start the kernel module.
- */
-static kern_return_t VBoxUSBStart(struct kmod_info *pKModInfo, void *pvData)
-{
-    RT_NOREF(pKModInfo, pvData);
-    int rc;
-    Log(("VBoxUSBStart\n"));
-
-    /*
-     * Initialize IPRT.
-     */
-    rc = RTR0Init(0);
-    if (RT_SUCCESS(rc))
-    {
-        /*
-         * Create the spinlock.
-         */
-        rc = RTSemFastMutexCreate(&g_Mtx);
-        if (RT_SUCCESS(rc))
-        {
-            rc = VBoxUSBFilterInit();
-            if (RT_SUCCESS(rc))
-            {
-#if 0 /* testing */
-                USBFILTER Flt;
-                USBFilterInit(&Flt, USBFILTERTYPE_CAPTURE);
-                USBFilterSetNumExact(&Flt, USBFILTERIDX_VENDOR_ID, 0x096e, true);
-                uintptr_t uId;
-                rc = VBoxUSBFilterAdd(&Flt, 1, &uId);
-                printf("VBoxUSB: VBoxUSBFilterAdd #1 -> %d + %p\n", rc, uId);
-
-                USBFilterInit(&Flt, USBFILTERTYPE_CAPTURE);
-                USBFilterSetStringPattern(&Flt, USBFILTERIDX_PRODUCT_STR, "*DISK*", true);
-                rc = VBoxUSBFilterAdd(&Flt, 2, &uId);
-                printf("VBoxUSB: VBoxUSBFilterAdd #2 -> %d + %p\n", rc, uId);
-#endif
-                return KMOD_RETURN_SUCCESS;
-            }
-            printf("VBoxUSB: VBoxUSBFilterInit failed (rc=%d)\n", rc);
-            RTSemFastMutexDestroy(g_Mtx);
-            g_Mtx = NIL_RTSEMFASTMUTEX;
-        }
-        else
-            printf("VBoxUSB: RTSemFastMutexCreate failed (rc=%d)\n", rc);
-        RTR0Term();
-    }
-    else
-        printf("VBoxUSB: failed to initialize IPRT (rc=%d)\n", rc);
-
-    return KMOD_RETURN_FAILURE;
-}
-
-
-/**
- * Stop the kernel module.
- */
-static kern_return_t VBoxUSBStop(struct kmod_info *pKModInfo, void *pvData)
-{
-    RT_NOREF(pKModInfo, pvData);
-    Log(("VBoxUSBStop: g_cInstances=%d\n", g_cInstances));
-
-    /** @todo Fix problem with crashing when unloading a driver that's in use. */
-
-    /*
-     * Undo the work done during start (in reverse order).
-     */
-    VBoxUSBFilterTerm();
-
-    int rc = RTSemFastMutexDestroy(g_Mtx);
-    AssertRC(rc);
-    g_Mtx = NIL_RTSEMFASTMUTEX;
-
-    RTR0Term();
-
-    Log(("VBoxUSBStop - done\n"));
-    return KMOD_RETURN_SUCCESS;
-}
-
-
-
-
-
-#ifdef LOG_ENABLED
-/**
- * Gets the name of a IOKit message.
- *
- * @returns Message name (read only).
- * @param   enmMsg      The message.
- */
-DECLINLINE(const char *) DbgGetIOKitMessageName(UInt32 enmMsg)
-{
-    switch (enmMsg)
-    {
-# define MY_CASE(enm) case enm: return #enm; break
-        MY_CASE(kIOMessageServiceIsTerminated);
-        MY_CASE(kIOMessageServiceIsSuspended);
-        MY_CASE(kIOMessageServiceIsResumed);
-        MY_CASE(kIOMessageServiceIsRequestingClose);
-        MY_CASE(kIOMessageServiceIsAttemptingOpen);
-        MY_CASE(kIOMessageServiceWasClosed);
-        MY_CASE(kIOMessageServiceBusyStateChange);
-        MY_CASE(kIOMessageServicePropertyChange);
-        MY_CASE(kIOMessageCanDevicePowerOff);
-        MY_CASE(kIOMessageDeviceWillPowerOff);
-        MY_CASE(kIOMessageDeviceWillNotPowerOff);
-        MY_CASE(kIOMessageDeviceHasPoweredOn);
-        MY_CASE(kIOMessageCanSystemPowerOff);
-        MY_CASE(kIOMessageSystemWillPowerOff);
-        MY_CASE(kIOMessageSystemWillNotPowerOff);
-        MY_CASE(kIOMessageCanSystemSleep);
-        MY_CASE(kIOMessageSystemWillSleep);
-        MY_CASE(kIOMessageSystemWillNotSleep);
-        MY_CASE(kIOMessageSystemHasPoweredOn);
-        MY_CASE(kIOMessageSystemWillRestart);
-        MY_CASE(kIOMessageSystemWillPowerOn);
-        MY_CASE(kIOUSBMessageHubResetPort);
-        MY_CASE(kIOUSBMessageHubSuspendPort);
-        MY_CASE(kIOUSBMessageHubResumePort);
-        MY_CASE(kIOUSBMessageHubIsDeviceConnected);
-        MY_CASE(kIOUSBMessageHubIsPortEnabled);
-        MY_CASE(kIOUSBMessageHubReEnumeratePort);
-        MY_CASE(kIOUSBMessagePortHasBeenReset);
-        MY_CASE(kIOUSBMessagePortHasBeenResumed);
-        MY_CASE(kIOUSBMessageHubPortClearTT);
-        MY_CASE(kIOUSBMessagePortHasBeenSuspended);
-        MY_CASE(kIOUSBMessageFromThirdParty);
-        MY_CASE(kIOUSBMessagePortWasNotSuspended);
-        MY_CASE(kIOUSBMessageExpressCardCantWake);
-//        MY_CASE(kIOUSBMessageCompositeDriverReconfigured);
-# undef MY_CASE
-    }
-    return "unknown";
-}
-#endif /* LOG_ENABLED */
-
-
-
-
-
-/*
- *
- * org_virtualbox_VBoxUSB
- *
- */
-
-
-/**
- * Initialize the object.
- * @remark  Only for logging.
- */
-bool
-org_virtualbox_VBoxUSB::init(OSDictionary *pDictionary)
-{
-    uint32_t cInstances = ASMAtomicIncU32(&g_cInstances);
-    Log(("VBoxUSB::init([%p], %p) new g_cInstances=%d\n", this, pDictionary, cInstances));
-    RT_NOREF_PV(cInstances);
-
-    if (IOService::init(pDictionary))
-    {
-        /* init members. */
-        return true;
-    }
-    ASMAtomicDecU32(&g_cInstances);
-    return false;
-}
-
-
-/**
- * Free the object.
- * @remark  Only for logging.
- */
-void
-org_virtualbox_VBoxUSB::free()
-{
-    uint32_t cInstances = ASMAtomicDecU32(&g_cInstances); NOREF(cInstances);
-    Log(("VBoxUSB::free([%p]) new g_cInstances=%d\n", this, cInstances));
-    IOService::free();
-}
-
-
-/**
- * Start this service.
- */
-bool
-org_virtualbox_VBoxUSB::start(IOService *pProvider)
-{
-    Log(("VBoxUSB::start([%p], %p {%s})\n", this, pProvider, pProvider->getName()));
-
-    if (IOService::start(pProvider))
-    {
-        /* register the service. */
-        registerService();
-        return true;
-    }
-    return false;
-}
-
-
-/**
- * Stop this service.
- * @remark  Only for logging.
- */
-void
-org_virtualbox_VBoxUSB::stop(IOService *pProvider)
-{
-    Log(("VBoxUSB::stop([%p], %p (%s))\n", this, pProvider, pProvider->getName()));
-    IOService::stop(pProvider);
-}
-
-
-/**
- * Stop this service.
- * @remark  Only for logging.
- */
-bool
-org_virtualbox_VBoxUSB::open(IOService *pForClient, IOOptionBits fOptions/* = 0*/, void *pvArg/* = 0*/)
-{
-    Log(("VBoxUSB::open([%p], %p, %#x, %p)\n", this, pForClient, fOptions, pvArg));
-    bool fRc = IOService::open(pForClient, fOptions, pvArg);
-    Log(("VBoxUSB::open([%p], %p, %#x, %p) -> %d\n", this, pForClient, fOptions, pvArg, fRc));
-    return fRc;
-}
-
-
-/**
- * Stop this service.
- * @remark  Only for logging.
- */
-void
-org_virtualbox_VBoxUSB::close(IOService *pForClient, IOOptionBits fOptions/* = 0*/)
-{
-    Log(("VBoxUSB::close([%p], %p, %#x)\n", this, pForClient, fOptions));
-    IOService::close(pForClient, fOptions);
-}
-
-
-/**
- * Terminate request.
- * @remark  Only for logging.
- */
-bool
-org_virtualbox_VBoxUSB::terminate(IOOptionBits fOptions)
-{
-    Log(("VBoxUSB::terminate([%p], %#x): g_cInstances=%d\n", this, fOptions, g_cInstances));
-    bool fRc = IOService::terminate(fOptions);
-    Log(("VBoxUSB::terminate([%p], %#x): returns %d\n", this, fOptions, fRc));
-    return fRc;
-}
-
-
-
-
-
-
-
-
-
-
-
-/*
- *
- * org_virtualbox_VBoxUSBClient
- *
- */
-
-
-/**
- * Initializer called when the client opens the service.
- */
-bool
-org_virtualbox_VBoxUSBClient::initWithTask(task_t OwningTask, void *pvSecurityId, UInt32 u32Type)
-{
-    if (!OwningTask)
-    {
-        Log(("VBoxUSBClient::initWithTask([%p], %p, %p, %#x) -> false (no task)\n", this, OwningTask, pvSecurityId, u32Type));
-        return false;
-    }
-    if (u32Type != VBOXUSB_DARWIN_IOSERVICE_COOKIE)
-    {
-        Log(("VBoxUSBClient::initWithTask: Bade cookie %#x\n", u32Type));
-        return false;
-    }
-
-    proc_t pProc = (proc_t)get_bsdtask_info(OwningTask); /* we need the pid */
-    Log(("VBoxUSBClient::initWithTask([%p], %p(->%p:{.pid=%d}, %p, %#x)\n",
-             this, OwningTask, pProc, pProc ? proc_pid(pProc) : -1, pvSecurityId, u32Type));
-
-    if (IOUserClient::initWithTask(OwningTask, pvSecurityId , u32Type))
-    {
-        /*
-         * In theory we have to call task_reference() to make sure that the task is
-         * valid during the lifetime of this object. The pointer is only used to check
-         * for the context this object is called in though and never dereferenced
-         * or passed to anything which might, so we just skip this step.
-         */
-        m_pProvider = NULL;
-        m_Task = OwningTask;
-        m_Process = pProc ? proc_pid(pProc) : NIL_RTPROCESS;
-        m_pNext = NULL;
-
-        uint32_t cInstances = ASMAtomicIncU32(&g_cInstances);
-        Log(("VBoxUSBClient::initWithTask([%p], %p(->%p:{.pid=%d}, %p, %#x) -> true; new g_cInstances=%d\n",
-                 this, OwningTask, pProc, pProc ? proc_pid(pProc) : -1, pvSecurityId, u32Type, cInstances));
-        RT_NOREF_PV(cInstances);
-        return true;
-    }
-
-    Log(("VBoxUSBClient::initWithTask([%p], %p(->%p:{.pid=%d}, %p, %#x) -> false\n",
-             this, OwningTask, pProc, pProc ? proc_pid(pProc) : -1, pvSecurityId, u32Type));
-    return false;
-}
-
-
-/**
- * Free the object.
- * @remark  Only for logging.
- */
-void
-org_virtualbox_VBoxUSBClient::free()
-{
-    uint32_t cInstances = ASMAtomicDecU32(&g_cInstances); NOREF(cInstances);
-    Log(("VBoxUSBClient::free([%p]) new g_cInstances=%d\n", this, cInstances));
-    IOUserClient::free();
-}
-
-
-/**
- * Start the client service.
- */
-bool
-org_virtualbox_VBoxUSBClient::start(IOService *pProvider)
-{
-    Log(("VBoxUSBClient::start([%p], %p)\n", this, pProvider));
-    if (IOUserClient::start(pProvider))
-    {
-        m_pProvider = OSDynamicCast(org_virtualbox_VBoxUSB, pProvider);
-        if (m_pProvider)
-        {
-            /*
-             * Add ourselves to the list of user clients.
-             */
-            VBOXUSB_LOCK();
-
-            m_pNext = s_pHead;
-            s_pHead = this;
-
-            VBOXUSB_UNLOCK();
-
-            return true;
-        }
-        Log(("VBoxUSBClient::start: %p isn't org_virtualbox_VBoxUSB\n", pProvider));
-    }
-    return false;
-}
-
-
-/**
- * Client exits normally.
- */
-IOReturn
-org_virtualbox_VBoxUSBClient::clientClose(void)
-{
-    Log(("VBoxUSBClient::clientClose([%p:{.m_Process=%d}])\n", this, (int)m_Process));
-
-    /*
-     * Remove this process from the client list.
-     */
-    VBOXUSB_LOCK();
-
-    org_virtualbox_VBoxUSBClient *pPrev = NULL;
-    for (org_virtualbox_VBoxUSBClient *pCur = s_pHead; pCur; pCur = pCur->m_pNext)
-    {
-        if (pCur == this)
-        {
-            if (pPrev)
-                pPrev->m_pNext = m_pNext;
-            else
-                s_pHead = m_pNext;
-            m_pNext = NULL;
-            break;
-        }
-        pPrev = pCur;
-    }
-
-    VBOXUSB_UNLOCK();
-
-    /*
-     * Drop all filters owned by this client.
-     */
-    if (m_Process != NIL_RTPROCESS)
-        VBoxUSBFilterRemoveOwner(m_Process);
-
-    /*
-     * Schedule all devices owned (filtered) by this process for
-     * immediate release or release upon close.
-     */
-    if (m_Process != NIL_RTPROCESS)
-        org_virtualbox_VBoxUSBDevice::scheduleReleaseByOwner(m_Process);
-
-    /*
-     * Initiate termination.
-     */
-    m_pProvider = NULL;
-    terminate();
-
-    return kIOReturnSuccess;
-}
-
-
-/**
- * The client exits abnormally / forgets to do cleanups.
- * @remark  Only for logging.
- */
-IOReturn
-org_virtualbox_VBoxUSBClient::clientDied(void)
-{
-    Log(("VBoxUSBClient::clientDied([%p]) m_Task=%p R0Process=%p Process=%d\n",
-             this, m_Task, RTR0ProcHandleSelf(), RTProcSelf()));
-
-    /* IOUserClient::clientDied() calls clientClose... */
-    return IOUserClient::clientDied();
-}
-
-
-/**
- * Terminate the service (initiate the destruction).
- * @remark  Only for logging.
- */
-bool
-org_virtualbox_VBoxUSBClient::terminate(IOOptionBits fOptions)
-{
-    /* kIOServiceRecursing, kIOServiceRequired, kIOServiceTerminate, kIOServiceSynchronous - interesting option bits */
-    Log(("VBoxUSBClient::terminate([%p], %#x)\n", this, fOptions));
-    return IOUserClient::terminate(fOptions);
-}
-
-
-/**
- * The final stage of the client service destruction.
- * @remark  Only for logging.
- */
-bool
-org_virtualbox_VBoxUSBClient::finalize(IOOptionBits fOptions)
-{
-    Log(("VBoxUSBClient::finalize([%p], %#x)\n", this, fOptions));
-    return IOUserClient::finalize(fOptions);
-}
-
-
-/**
- * Stop the client service.
- */
-void
-org_virtualbox_VBoxUSBClient::stop(IOService *pProvider)
-{
-    Log(("VBoxUSBClient::stop([%p])\n", this));
-    IOUserClient::stop(pProvider);
-
-    /*
-     * Paranoia.
-     */
-    VBOXUSB_LOCK();
-
-    org_virtualbox_VBoxUSBClient *pPrev = NULL;
-    for (org_virtualbox_VBoxUSBClient *pCur = s_pHead; pCur; pCur = pCur->m_pNext)
-    {
-        if (pCur == this)
-        {
-            if (pPrev)
-                pPrev->m_pNext = m_pNext;
-            else
-                s_pHead = m_pNext;
-            m_pNext = NULL;
-            break;
-        }
-        pPrev = pCur;
-    }
-
-    VBOXUSB_UNLOCK();
-}
-
-
-/**
- * Translate a user method index into a service object and an external method structure.
- *
- * @returns Pointer to external method structure descripting the method.
- *          NULL if the index isn't valid.
- * @param   ppService       Where to store the service object on success.
- * @param   iMethod         The method index.
- */
-IOExternalMethod *
-org_virtualbox_VBoxUSBClient::getTargetAndMethodForIndex(IOService **ppService, UInt32 iMethod)
-{
-    static IOExternalMethod s_aMethods[VBOXUSBMETHOD_END] =
-    {
-        /*[VBOXUSBMETHOD_ADD_FILTER] = */
-        {
-            (IOService *)0,                                         /* object */
-            (IOMethod)&org_virtualbox_VBoxUSBClient::addFilter,     /* func */
-            kIOUCStructIStructO,                                    /* flags - struct input (count0) and struct output (count1) */
-            sizeof(USBFILTER),                                      /* count0 - size of the input struct. */
-            sizeof(VBOXUSBADDFILTEROUT)                             /* count1 - size of the return struct. */
-        },
-        /* [VBOXUSBMETHOD_FILTER_REMOVE] = */
-        {
-            (IOService *)0,                                         /* object */
-            (IOMethod)&org_virtualbox_VBoxUSBClient::removeFilter,  /* func */
-            kIOUCStructIStructO,                                    /* flags - struct input (count0) and struct output (count1) */
-            sizeof(uintptr_t),                                      /* count0 - size of the input (id) */
-            sizeof(int)                                             /* count1 - size of the output (rc) */
-        },
-    };
-
-    if (RT_UNLIKELY(iMethod >= RT_ELEMENTS(s_aMethods)))
-        return NULL;
-
-    *ppService = this;
-    return &s_aMethods[iMethod];
-}
-
-
-/**
- * Add filter user request.
- *
- * @returns IOKit status code.
- * @param   pFilter     The filter to add.
- * @param   pOut        Pointer to the output structure.
- * @param   cbFilter    Size of the filter structure.
- * @param   pcbOut      In/Out - sizeof(*pOut).
- */
-IOReturn
-org_virtualbox_VBoxUSBClient::addFilter(PUSBFILTER pFilter, PVBOXUSBADDFILTEROUT pOut, IOByteCount cbFilter, IOByteCount *pcbOut)
-{
-    Log(("VBoxUSBClient::addFilter: [%p:{.m_Process=%d}] pFilter=%p pOut=%p\n", this, (int)m_Process, pFilter, pOut));
-
-    /*
-     * Validate input.
-     */
-    if (RT_UNLIKELY(    cbFilter != sizeof(*pFilter)
-                    ||  *pcbOut != sizeof(*pOut)))
-    {
-        printf("VBoxUSBClient::addFilter: cbFilter=%#x expected %#x; *pcbOut=%#x expected %#x\n",
-               (int)cbFilter, (int)sizeof(*pFilter), (int)*pcbOut, (int)sizeof(*pOut));
-        return kIOReturnBadArgument;
-    }
-
-    /*
-     * Log the filter details.
-     */
-#ifdef DEBUG
-    Log2(("VBoxUSBClient::addFilter: idVendor=%#x idProduct=%#x bcdDevice=%#x bDeviceClass=%#x bDeviceSubClass=%#x bDeviceProtocol=%#x bBus=%#x bPort=%#x\n",
-              USBFilterGetNum(pFilter, USBFILTERIDX_VENDOR_ID),
-              USBFilterGetNum(pFilter, USBFILTERIDX_PRODUCT_ID),
-              USBFilterGetNum(pFilter, USBFILTERIDX_DEVICE_REV),
-              USBFilterGetNum(pFilter, USBFILTERIDX_DEVICE_CLASS),
-              USBFilterGetNum(pFilter, USBFILTERIDX_DEVICE_SUB_CLASS),
-              USBFilterGetNum(pFilter, USBFILTERIDX_DEVICE_PROTOCOL),
-              USBFilterGetNum(pFilter, USBFILTERIDX_BUS),
-              USBFilterGetNum(pFilter, USBFILTERIDX_PORT)));
-    Log2(("VBoxUSBClient::addFilter: Manufacturer=%s Product=%s Serial=%s\n",
-              USBFilterGetString(pFilter, USBFILTERIDX_MANUFACTURER_STR)  ? USBFilterGetString(pFilter, USBFILTERIDX_MANUFACTURER_STR)  : "<null>",
-              USBFilterGetString(pFilter, USBFILTERIDX_PRODUCT_STR)       ? USBFilterGetString(pFilter, USBFILTERIDX_PRODUCT_STR)       : "<null>",
-              USBFilterGetString(pFilter, USBFILTERIDX_SERIAL_NUMBER_STR) ? USBFilterGetString(pFilter, USBFILTERIDX_SERIAL_NUMBER_STR) : "<null>"));
-#endif
-
-    /*
-     * Since we cannot query the bus number, make sure the filter
-     * isn't requiring that field to be present.
-     */
-    int rc = USBFilterSetMustBePresent(pFilter, USBFILTERIDX_BUS, false /* fMustBePresent */); AssertRC(rc);
-
-    /*
-     * Add the filter.
-     */
-    pOut->uId = 0;
-    pOut->rc = VBoxUSBFilterAdd(pFilter, m_Process, &pOut->uId);
-
-    Log(("VBoxUSBClient::addFilter: returns *pOut={.rc=%d, .uId=%p}\n", pOut->rc, (void *)pOut->uId));
-    return kIOReturnSuccess;
-}
-
-
-/**
- * Removes filter user request.
- *
- * @returns IOKit status code.
- * @param   puId    Where to get the filter ID.
- * @param   prc     Where to store the return code.
- * @param   cbIn    sizeof(*puId).
- * @param   pcbOut  In/Out - sizeof(*prc).
- */
-IOReturn
-org_virtualbox_VBoxUSBClient::removeFilter(uintptr_t *puId, int *prc, IOByteCount cbIn, IOByteCount *pcbOut)
-{
-    Log(("VBoxUSBClient::removeFilter: [%p:{.m_Process=%d}] *puId=%p m_Proc\n", this, (int)m_Process, *puId));
-
-    /*
-     * Validate input.
-     */
-    if (RT_UNLIKELY(    cbIn != sizeof(*puId)
-                    ||  *pcbOut != sizeof(*prc)))
-    {
-        printf("VBoxUSBClient::removeFilter: cbIn=%#x expected %#x; *pcbOut=%#x expected %#x\n",
-               (int)cbIn, (int)sizeof(*puId), (int)*pcbOut, (int)sizeof(*prc));
-        return kIOReturnBadArgument;
-    }
-
-    /*
-     * Remove the filter.
-     */
-    *prc = VBoxUSBFilterRemove(m_Process, *puId);
-
-    Log(("VBoxUSBClient::removeFilter: returns *prc=%d\n", *prc));
-    return kIOReturnSuccess;
-}
-
-
-/**
- * Checks whether the specified task is a VBoxUSB client task or not.
- *
- * This is used to validate clients trying to open any of the device
- * or interfaces that we've hijacked.
- *
- * @returns true / false.
- * @param   ClientTask      The task.
- *
- * @remark  This protecting against other user clients is not currently implemented
- *          as it turned out to be more bothersome than first imagined.
- */
-/* static*/ bool
-org_virtualbox_VBoxUSBClient::isClientTask(task_t ClientTask)
-{
-    VBOXUSB_LOCK();
-
-    for (org_virtualbox_VBoxUSBClient *pCur = s_pHead; pCur; pCur = pCur->m_pNext)
-        if (pCur->m_Task == ClientTask)
-        {
-            VBOXUSB_UNLOCK();
-            return true;
-        }
-
-    VBOXUSB_UNLOCK();
-    return false;
-}
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-/*
- *
- * org_virtualbox_VBoxUSBDevice
- *
- */
-
-/**
- * Initialize instance data.
- *
- * @returns Success indicator.
- * @param   pDictionary     The dictionary that will become the registry entry's
- *                          property table, or NULL. Hand it up to our parents.
- */
-bool
-org_virtualbox_VBoxUSBDevice::init(OSDictionary *pDictionary)
-{
-    uint32_t cInstances = ASMAtomicIncU32(&g_cInstances);
-    Log(("VBoxUSBDevice::init([%p], %p) new g_cInstances=%d\n", this, pDictionary, cInstances));
-    RT_NOREF_PV(cInstances);
-
-    m_pDevice = NULL;
-    m_Owner = NIL_RTPROCESS;
-    m_Client = NIL_RTPROCESS;
-    m_uId = ~(uintptr_t)0;
-    m_fOpen = false;
-    m_fOpenOnWasClosed = false;
-    m_fReleaseOnClose = false;
-    m_fBeingUnloaded = false;
-    m_pNext = NULL;
-#ifdef DEBUG
-    m_pNotifier = NULL;
-#endif
-
-    return IOUSBUserClientInit::init(pDictionary);
-}
-
-/**
- * Free the object.
- * @remark  Only for logging.
- */
-void
-org_virtualbox_VBoxUSBDevice::free()
-{
-    uint32_t cInstances = ASMAtomicDecU32(&g_cInstances); NOREF(cInstances);
-    Log(("VBoxUSBDevice::free([%p]) new g_cInstances=%d\n", this, cInstances));
-    IOUSBUserClientInit::free();
-}
-
-
-/**
- * The device/driver probing.
- *
- * I/O Kit will iterate all device drivers suitable for this kind of device
- * (this is something it figures out from the property file) and call their
- * probe() method in order to try determine which is the best match for the
- * device. We will match the device against the registered filters and set
- * a ridiculously high score if we find it, thus making it extremely likely
- * that we'll be the first driver to be started. We'll also set a couple of
- * attributes so that it's not necessary to do a rematch in init to find
- * the appropriate filter (might not be necessary..., see todo).
- *
- * @returns Service instance to be started and *pi32Score if matching.
- *          NULL if not a device suitable for this driver.
- *
- * @param   pProvider       The provider instance.
- * @param   pi32Score       Where to store the probe score.
- */
-IOService *
-org_virtualbox_VBoxUSBDevice::probe(IOService *pProvider, SInt32 *pi32Score)
-{
-    Log(("VBoxUSBDevice::probe([%p], %p {%s}, %p={%d})\n", this,
-             pProvider, pProvider->getName(), pi32Score, pi32Score ? *pi32Score : 0));
-
-    /*
-     * Check against filters.
-     */
-    USBFILTER Device;
-    USBFilterInit(&Device, USBFILTERTYPE_CAPTURE);
-
-    static const struct
-    {
-        const char     *pszName;
-        USBFILTERIDX    enmIdx;
-        bool            fNumeric;
-    } s_aProps[] =
-    {
-        { kUSBVendorID,             USBFILTERIDX_VENDOR_ID,         true },
-        { kUSBProductID,            USBFILTERIDX_PRODUCT_ID,        true },
-        { kUSBDeviceReleaseNumber,  USBFILTERIDX_DEVICE_REV,        true },
-        { kUSBDeviceClass,          USBFILTERIDX_DEVICE_CLASS,      true },
-        { kUSBDeviceSubClass,       USBFILTERIDX_DEVICE_SUB_CLASS,  true },
-        { kUSBDeviceProtocol,       USBFILTERIDX_DEVICE_PROTOCOL,   true },
-        { "PortNum",                USBFILTERIDX_PORT,              true },
-        /// @todo {          ,                USBFILTERIDX_BUS,              true }, - must be derived :-/
-        /// Seems to be the upper byte of locationID and our "grand parent" has a USBBusNumber prop.
-        { "USB Vendor Name",        USBFILTERIDX_MANUFACTURER_STR,  false },
-        { "USB Product Name",       USBFILTERIDX_PRODUCT_STR,       false },
-        { "USB Serial Number",      USBFILTERIDX_SERIAL_NUMBER_STR, false },
-    };
-    for (unsigned i = 0; i < RT_ELEMENTS(s_aProps); i++)
-    {
-        OSObject *pObj = pProvider->getProperty(s_aProps[i].pszName);
-        if (!pObj)
-            continue;
-        if (s_aProps[i].fNumeric)
-        {
-            OSNumber *pNum = OSDynamicCast(OSNumber, pObj);
-            if (pNum)
-            {
-                uint16_t u16 = pNum->unsigned16BitValue();
-                Log2(("VBoxUSBDevice::probe: %d/%s - %#x (32bit=%#x)\n", i, s_aProps[i].pszName, u16, pNum->unsigned32BitValue()));
-                int vrc = USBFilterSetNumExact(&Device, s_aProps[i].enmIdx, u16, true);
-                if (RT_FAILURE(vrc))
-                    Log(("VBoxUSBDevice::probe: pObj=%p pNum=%p - %d/%s - rc=%d!\n", pObj, pNum, i, s_aProps[i].pszName, vrc));
-            }
-            else
-                Log(("VBoxUSBDevice::probe: pObj=%p pNum=%p - %d/%s!\n", pObj, pNum, i, s_aProps[i].pszName));
-        }
-        else
-        {
-            OSString *pStr = OSDynamicCast(OSString, pObj);
-            if (pStr)
-            {
-                Log2(("VBoxUSBDevice::probe: %d/%s - %s\n", i, s_aProps[i].pszName, pStr->getCStringNoCopy()));
-                int vrc = USBFilterSetStringExact(&Device, s_aProps[i].enmIdx, pStr->getCStringNoCopy(),
-                                                  true /*fMustBePresent*/, true /*fPurge*/);
-                if (RT_FAILURE(vrc))
-                    Log(("VBoxUSBDevice::probe: pObj=%p pStr=%p - %d/%s - rc=%d!\n", pObj, pStr, i, s_aProps[i].pszName, vrc));
-            }
-            else
-                Log(("VBoxUSBDevice::probe: pObj=%p pStr=%p - %d/%s\n", pObj, pStr, i, s_aProps[i].pszName));
-        }
-    }
-    /** @todo try figure the blasted bus number */
-
-    /*
-     * Run filters on it.
-     */
-    uintptr_t uId = 0;
-    RTPROCESS Owner = VBoxUSBFilterMatch(&Device, &uId);
-    USBFilterDelete(&Device);
-    if (Owner == NIL_RTPROCESS)
-    {
-        Log(("VBoxUSBDevice::probe: returns NULL uId=%d\n", uId));
-        return NULL;
-    }
-
-    /*
-     * It matched. Save the owner in the provider registry (hope that works).
-     */
-    /*IOService *pRet = IOUSBUserClientInit::probe(pProvider, pi32Score); - call always returns NULL on 10.11+ */
-    /*AssertMsg(pRet == this, ("pRet=%p this=%p *pi32Score=%d \n", pRet, this, pi32Score ? *pi32Score : 0)); - call always returns NULL on 10.11+ */
-    IOService *pRet = this;
-    m_Owner = Owner;
-    m_uId = uId;
-    Log(("%p: m_Owner=%d m_uId=%d\n", this, (int)m_Owner, (int)m_uId));
-    *pi32Score = _1G;
-    Log(("VBoxUSBDevice::probe: returns %p and *pi32Score=%d\n", pRet, *pi32Score));
-    return pRet;
-}
-
-
-/**
- * Try start the device driver.
- *
- * We will do device linking, copy the filter and owner properties from the provider,
- * set the client property, retain the device, and try open (seize) the device.
- *
- * @returns Success indicator.
- * @param   pProvider       The provider instance.
- */
-bool
-org_virtualbox_VBoxUSBDevice::start(IOService *pProvider)
-{
-    Log(("VBoxUSBDevice::start([%p:{.m_Owner=%d, .m_uId=%p}], %p {%s})\n",
-             this, m_Owner, m_uId, pProvider, pProvider->getName()));
-
-    m_pDevice = OSDynamicCast(IOUSBDevice, pProvider);
-    if (!m_pDevice)
-    {
-        printf("VBoxUSBDevice::start([%p], %p {%s}): failed!\n", (void *)this, (void *)pProvider, pProvider->getName());
-        return false;
-    }
-
-#ifdef DEBUG
-    /* for some extra log messages */
-    m_pNotifier = pProvider->registerInterest(gIOGeneralInterest,
-                                              &org_virtualbox_VBoxUSBDevice::MyInterestHandler,
-                                              this,     /* pvTarget */
-                                              NULL);    /* pvRefCon */
-#endif
-
-    /*
-     * Exploit IOUSBUserClientInit to process IOProviderMergeProperties.
-     */
-    IOUSBUserClientInit::start(pProvider); /* returns false */
-
-    /*
-     * Link ourselves into the list of hijacked device.
-     */
-    VBOXUSB_LOCK();
-
-    m_pNext = s_pHead;
-    s_pHead = this;
-
-    VBOXUSB_UNLOCK();
-
-    /*
-     * Set the VBoxUSB properties.
-     */
-    if (!setProperty(VBOXUSB_OWNER_KEY, (unsigned long long)m_Owner, sizeof(m_Owner) * 8 /* bits */))
-        Log(("VBoxUSBDevice::start: failed to set the '" VBOXUSB_OWNER_KEY "' property!\n"));
-    if (!setProperty(VBOXUSB_CLIENT_KEY, (unsigned long long)m_Client, sizeof(m_Client) * 8 /* bits */))
-        Log(("VBoxUSBDevice::start: failed to set the '" VBOXUSB_CLIENT_KEY "' property!\n"));
-    if (!setProperty(VBOXUSB_FILTER_KEY, (unsigned long long)m_uId, sizeof(m_uId) * 8 /* bits */))
-        Log(("VBoxUSBDevice::start: failed to set the '" VBOXUSB_FILTER_KEY "' property!\n"));
-
-    /*
-     * Retain and open the device.
-     */
-    m_pDevice->retain();
-    m_fOpen = m_pDevice->open(this, kIOServiceSeize, 0);
-    if (!m_fOpen)
-        Log(("VBoxUSBDevice::start: failed to open the device!\n"));
-    m_fOpenOnWasClosed = !m_fOpen;
-
-    Log(("VBoxUSBDevice::start: returns %d\n", true));
-    return true;
-}
-
-
-/**
- * Stop the device driver.
- *
- * We'll unlink the device, start device re-enumeration and close it. And call
- * the parent stop method of course.
- *
- * @param   pProvider       The provider instance.
- */
-void
-org_virtualbox_VBoxUSBDevice::stop(IOService *pProvider)
-{
-    Log(("VBoxUSBDevice::stop([%p], %p {%s})\n", this, pProvider, pProvider->getName()));
-
-    /*
-     * Remove ourselves from the list of device.
-     */
-    VBOXUSB_LOCK();
-
-    org_virtualbox_VBoxUSBDevice *pPrev = NULL;
-    for (org_virtualbox_VBoxUSBDevice *pCur = s_pHead; pCur; pCur = pCur->m_pNext)
-    {
-        if (pCur == this)
-        {
-            if (pPrev)
-                pPrev->m_pNext = m_pNext;
-            else
-                s_pHead = m_pNext;
-            m_pNext = NULL;
-            break;
-        }
-        pPrev = pCur;
-    }
-
-    VBOXUSB_UNLOCK();
-
-    /*
-     * Should we release the device?
-     */
-    if (m_fBeingUnloaded)
-    {
-        if (m_pDevice)
-        {
-            IOReturn irc = m_pDevice->ReEnumerateDevice(0); NOREF(irc);
-            Log(("VBoxUSBDevice::stop([%p], %p {%s}): m_pDevice=%p unload & ReEnumerateDevice -> %#x\n",
-                     this, pProvider, pProvider->getName(), m_pDevice, irc));
-        }
-        else
-        {
-            IOUSBDevice *pDevice = OSDynamicCast(IOUSBDevice, pProvider);
-            if (pDevice)
-            {
-                IOReturn irc = pDevice->ReEnumerateDevice(0); NOREF(irc);
-                Log(("VBoxUSBDevice::stop([%p], %p {%s}): pDevice=%p unload & ReEnumerateDevice -> %#x\n",
-                         this, pProvider, pProvider->getName(), pDevice, irc));
-            }
-            else
-                Log(("VBoxUSBDevice::stop([%p], %p {%s}): failed to cast provider to IOUSBDevice\n",
-                         this, pProvider, pProvider->getName()));
-        }
-    }
-    else if (m_fReleaseOnClose)
-    {
-        ASMAtomicWriteBool(&m_fReleaseOnClose, false);
-        if (m_pDevice)
-        {
-            IOReturn irc = m_pDevice->ReEnumerateDevice(0); NOREF(irc);
-            Log(("VBoxUSBDevice::stop([%p], %p {%s}): m_pDevice=%p close & ReEnumerateDevice -> %#x\n",
-                     this, pProvider, pProvider->getName(), m_pDevice, irc));
-        }
-    }
-
-    /*
-     * Close and release the IOUSBDevice if didn't do that already in message().
-     */
-    if (m_pDevice)
-    {
-        /* close it */
-        if (m_fOpen)
-        {
-            m_fOpenOnWasClosed = false;
-            m_fOpen = false;
-            m_pDevice->close(this, 0);
-        }
-
-        /* release it (see start()) */
-        m_pDevice->release();
-        m_pDevice = NULL;
-    }
-
-#ifdef DEBUG
-    /* avoid crashing on unload. */
-    if (m_pNotifier)
-    {
-        m_pNotifier->release();
-        m_pNotifier = NULL;
-    }
-#endif
-
-    IOUSBUserClientInit::stop(pProvider);
-    Log(("VBoxUSBDevice::stop: returns void\n"));
-}
-
-
-/**
- * Terminate the service (initiate the destruction).
- * @remark  Only for logging.
- */
-bool
-org_virtualbox_VBoxUSBDevice::terminate(IOOptionBits fOptions)
-{
-    /* kIOServiceRecursing, kIOServiceRequired, kIOServiceTerminate, kIOServiceSynchronous - interesting option bits */
-    Log(("VBoxUSBDevice::terminate([%p], %#x)\n", this, fOptions));
-
-    /*
-     * There aren't too many reasons why we gets terminated.
-     * The most common one is that the device is being unplugged. Another is
-     * that we've triggered reenumeration. In both cases we'll get a
-     * kIOMessageServiceIsTerminated message before we're stopped.
-     *
-     * But, when we're unloaded the provider service isn't terminated, and
-     * for some funny reason we're frequently causing kernel panics when the
-     * device is detached (after we're unloaded). So, for now, let's try
-     * re-enumerate it in stop.
-     *
-     * To avoid creating unnecessary trouble we'll try guess if we're being
-     * unloaded from the option bit mask. (kIOServiceRecursing is private btw.)
-     */
-    /** @todo would be nice if there was a documented way of doing the unload detection this, or
-     * figure out what exactly we're doing wrong in the unload scenario. */
-    if ((fOptions & 0xffff) == (kIOServiceRequired | kIOServiceSynchronous))
-        m_fBeingUnloaded = true;
-
-    return IOUSBUserClientInit::terminate(fOptions);
-}
-
-
-/**
- * Intercept open requests and only let Mr. Right (the VM process) open the device.
- * This is where it all gets a bit complicated...
- *
- * @return  Status code.
- *
- * @param   enmMsg          The message number.
- * @param   pProvider       Pointer to the provider instance.
- * @param   pvArg           Message argument.
- */
-IOReturn
-org_virtualbox_VBoxUSBDevice::message(UInt32 enmMsg, IOService *pProvider, void *pvArg)
-{
-    Log(("VBoxUSBDevice::message([%p], %#x {%s}, %p {%s}, %p) - pid=%d\n",
-         this, enmMsg, DbgGetIOKitMessageName(enmMsg), pProvider, pProvider->getName(), pvArg, RTProcSelf()));
-
-    IOReturn irc;
-    switch (enmMsg)
-    {
-        /*
-         * This message is send to the current IOService client from IOService::handleOpen(),
-         * expecting it to call pProvider->close() if it agrees to the other party seizing
-         * the service. It is also called in IOService::didTerminate() and perhaps some other
-         * odd places. The way to find out is to examin the pvArg, which would be including
-         * kIOServiceSeize if it's the handleOpen case.
-         *
-         * How to validate that the other end is actually our VM process? Well, IOKit doesn't
-         * provide any clue about the new client really. But fortunately, it seems like the
-         * calling task/process context when the VM tries to open the device is the VM process.
-         * We'll ASSUME this'll remain like this for now...
-         */
-        case kIOMessageServiceIsRequestingClose:
-            irc = kIOReturnExclusiveAccess;
-            /* If it's not a seize request, assume it's didTerminate and pray that it isn't a rouge driver.
-               ... weird, doesn't seem to match for the post has-terminated messages. */
-            if (!((uintptr_t)pvArg & kIOServiceSeize))
-            {
-                Log(("VBoxUSBDevice::message([%p],%p {%s}, %p) - pid=%d: not seize - closing...\n",
-                         this, pProvider, pProvider->getName(), pvArg, RTProcSelf()));
-                m_fOpen = false;
-                m_fOpenOnWasClosed = false;
-                if (m_pDevice)
-                    m_pDevice->close(this, 0);
-                m_Client = NIL_RTPROCESS;
-                irc = kIOReturnSuccess;
-            }
-            else
-            {
-                if (org_virtualbox_VBoxUSBClient::isClientTask(current_task()))
-                {
-                    Log(("VBoxUSBDevice::message([%p],%p {%s}, %p) - pid=%d task=%p: client process, closing.\n",
-                             this, pProvider, pProvider->getName(), pvArg, RTProcSelf(), current_task()));
-                    m_fOpen = false;
-                    m_fOpenOnWasClosed = false;
-                    if (m_pDevice)
-                        m_pDevice->close(this, 0);
-                    m_fOpenOnWasClosed = true;
-                    m_Client = RTProcSelf();
-                    irc = kIOReturnSuccess;
-                }
-                else
-                    Log(("VBoxUSBDevice::message([%p],%p {%s}, %p) - pid=%d task=%p: not client process!\n",
-                             this, pProvider, pProvider->getName(), pvArg, RTProcSelf(), current_task()));
-            }
-            if (!setProperty(VBOXUSB_CLIENT_KEY, (unsigned long long)m_Client, sizeof(m_Client) * 8 /* bits */))
-                Log(("VBoxUSBDevice::message: failed to set the '" VBOXUSB_CLIENT_KEY "' property!\n"));
-            break;
-
-        /*
-         * The service was closed by the current client.
-         * Update the client property, check for scheduled re-enumeration and re-open.
-         *
-         * Note that we will not be called if we're doing the closing. (Even if we was
-         * called in that case, the code should be able to handle it.)
-         */
-        case kIOMessageServiceWasClosed:
-            /*
-             * Update the client property value.
-             */
-            if (m_Client != NIL_RTPROCESS)
-            {
-                m_Client = NIL_RTPROCESS;
-                if (!setProperty(VBOXUSB_CLIENT_KEY, (unsigned long long)m_Client, sizeof(m_Client) * 8 /* bits */))
-                    Log(("VBoxUSBDevice::message: failed to set the '" VBOXUSB_CLIENT_KEY "' property!\n"));
-            }
-
-            if (m_pDevice)
-            {
-                /*
-                 * Should we release the device?
-                 */
-                if (ASMAtomicXchgBool(&m_fReleaseOnClose, false))
-                {
-                    m_fOpenOnWasClosed = false;
-                    irc = m_pDevice->ReEnumerateDevice(0);
-                    Log(("VBoxUSBDevice::message([%p], %p {%s}) - ReEnumerateDevice() -> %#x\n",
-                             this, pProvider, pProvider->getName(), irc));
-                }
-                /*
-                 * Should we attempt to re-open the device?
-                 */
-                else if (m_fOpenOnWasClosed)
-                {
-                    Log(("VBoxUSBDevice::message: attempting to re-open the device...\n"));
-                    m_fOpenOnWasClosed = false;
-                    m_fOpen = m_pDevice->open(this, kIOServiceSeize, 0);
-                    if (!m_fOpen)
-                        Log(("VBoxUSBDevice::message: failed to open the device!\n"));
-                    m_fOpenOnWasClosed = !m_fOpen;
-                }
-            }
-
-            irc = IOUSBUserClientInit::message(enmMsg, pProvider, pvArg);
-            break;
-
-        /*
-         * The IOUSBDevice is shutting down, so close it if we've opened it.
-         */
-        case kIOMessageServiceIsTerminated:
-            m_fBeingUnloaded = false;
-            ASMAtomicWriteBool(&m_fReleaseOnClose, false);
-            if (m_pDevice)
-            {
-                /* close it */
-                if (m_fOpen)
-                {
-                    m_fOpen = false;
-                    m_fOpenOnWasClosed = false;
-                    Log(("VBoxUSBDevice::message: closing the device (%p)...\n", m_pDevice));
-                    m_pDevice->close(this, 0);
-                }
-
-                /* release it (see start()) */
-                Log(("VBoxUSBDevice::message: releasing the device (%p)...\n", m_pDevice));
-                m_pDevice->release();
-                m_pDevice = NULL;
-            }
-
-            irc = IOUSBUserClientInit::message(enmMsg, pProvider, pvArg);
-            break;
-
-        default:
-            irc = IOUSBUserClientInit::message(enmMsg, pProvider, pvArg);
-            break;
-    }
-
-    Log(("VBoxUSBDevice::message([%p], %#x {%s}, %p {%s}, %p) -> %#x\n",
-         this, enmMsg, DbgGetIOKitMessageName(enmMsg), pProvider, pProvider->getName(), pvArg, irc));
-    return irc;
-}
-
-
-/**
- * Schedule all devices belonging to the specified process for release.
- *
- * Devices that aren't currently in use will be released immediately.
- *
- * @param   Owner       The owner process.
- */
-/* static */ void
-org_virtualbox_VBoxUSBDevice::scheduleReleaseByOwner(RTPROCESS Owner)
-{
-    Log2(("VBoxUSBDevice::scheduleReleaseByOwner: Owner=%d\n", Owner));
-    AssertReturnVoid(Owner && Owner != NIL_RTPROCESS);
-
-    /*
-     * Walk the list of devices looking for device belonging to this process.
-     *
-     * If we release a device, we have to lave the spinlock and will therefore
-     * have to restart the search.
-     */
-    VBOXUSB_LOCK();
-
-    org_virtualbox_VBoxUSBDevice *pCur;
-    do
-    {
-        for (pCur = s_pHead; pCur; pCur = pCur->m_pNext)
-        {
-            Log2(("VBoxUSBDevice::scheduleReleaseByOwner: pCur=%p m_Owner=%d (%s) m_fReleaseOnClose=%d\n",
-                      pCur, pCur->m_Owner, pCur->m_Owner == Owner ? "match" : "mismatch", pCur->m_fReleaseOnClose));
-            if (pCur->m_Owner == Owner)
-            {
-                /* make sure we won't hit it again. */
-                pCur->m_Owner = NIL_RTPROCESS;
-                IOUSBDevice *pDevice = pCur->m_pDevice;
-                if (    pDevice
-                    &&  !pCur->m_fReleaseOnClose)
-                {
-                    pCur->m_fOpenOnWasClosed = false;
-                    if (pCur->m_Client != NIL_RTPROCESS)
-                    {
-                        /* It's currently open, so just schedule it for re-enumeration on close. */
-                        ASMAtomicWriteBool(&pCur->m_fReleaseOnClose, true);
-                        Log(("VBoxUSBDevice::scheduleReleaseByOwner: %p {%s} - used by %d\n",
-                                 pDevice, pDevice->getName(), pCur->m_Client));
-                    }
-                    else
-                    {
-                        /*
-                         * Get the USBDevice object and do the re-enumeration now.
-                         * Retain the device so we don't run into any trouble.
-                         */
-                        pDevice->retain();
-                        VBOXUSB_UNLOCK();
-
-                        IOReturn irc = pDevice->ReEnumerateDevice(0); NOREF(irc);
-                        Log(("VBoxUSBDevice::scheduleReleaseByOwner: %p {%s} - ReEnumerateDevice -> %#x\n",
-                                 pDevice, pDevice->getName(), irc));
-
-                        pDevice->release();
-                        VBOXUSB_LOCK();
-                        break;
-                    }
-                }
-            }
-        }
-    } while (pCur);
-
-    VBOXUSB_UNLOCK();
-}
-
-
-#ifdef DEBUG
-/*static*/ IOReturn
-org_virtualbox_VBoxUSBDevice::MyInterestHandler(void *pvTarget, void *pvRefCon, UInt32 enmMsgType,
-                                                IOService *pProvider, void * pvMsgArg, vm_size_t cbMsgArg)
-{
-    org_virtualbox_VBoxUSBDevice *pThis = (org_virtualbox_VBoxUSBDevice *)pvTarget;
-    if (!pThis)
-        return kIOReturnError;
-
-    switch (enmMsgType)
-    {
-        case kIOMessageServiceIsAttemptingOpen:
-            /* pvMsgArg == the open() fOptions, so we could check for kIOServiceSeize if we care.
-               We'll also get a kIIOServiceRequestingClose message() for that...  */
-            Log(("VBoxUSBDevice::MyInterestHandler: kIOMessageServiceIsAttemptingOpen - pvRefCon=%p pProvider=%p pvMsgArg=%p cbMsgArg=%d\n",
-                 pvRefCon, pProvider, pvMsgArg, cbMsgArg));
-            break;
-
-        case kIOMessageServiceWasClosed:
-            Log(("VBoxUSBDevice::MyInterestHandler: kIOMessageServiceWasClosed - pvRefCon=%p pProvider=%p pvMsgArg=%p cbMsgArg=%d\n",
-                 pvRefCon, pProvider, pvMsgArg, cbMsgArg));
-            break;
-
-        case kIOMessageServiceIsTerminated:
-            Log(("VBoxUSBDevice::MyInterestHandler: kIOMessageServiceIsTerminated - pvRefCon=%p pProvider=%p pvMsgArg=%p cbMsgArg=%d\n",
-                 pvRefCon, pProvider, pvMsgArg, cbMsgArg));
-            break;
-
-        case kIOUSBMessagePortHasBeenReset:
-            Log(("VBoxUSBDevice::MyInterestHandler: kIOUSBMessagePortHasBeenReset - pvRefCon=%p pProvider=%p pvMsgArg=%p cbMsgArg=%d\n",
-                 pvRefCon, pProvider, pvMsgArg, cbMsgArg));
-            break;
-
-        default:
-            Log(("VBoxUSBDevice::MyInterestHandler: %#x (%s) - pvRefCon=%p pProvider=%p pvMsgArg=%p cbMsgArg=%d\n",
-                 enmMsgType, DbgGetIOKitMessageName(enmMsgType), pvRefCon, pProvider, pvMsgArg, cbMsgArg));
-            break;
-    }
-
-    return kIOReturnSuccess;
-}
-#endif /* DEBUG */
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-/*
- *
- * org_virtualbox_VBoxUSBInterface
- *
- */
-
-/**
- * Initialize our data members.
- */
-bool
-org_virtualbox_VBoxUSBInterface::init(OSDictionary *pDictionary)
-{
-    uint32_t cInstances = ASMAtomicIncU32(&g_cInstances);
-    Log(("VBoxUSBInterface::init([%p], %p) new g_cInstances=%d\n", this, pDictionary, cInstances));
-    RT_NOREF_PV(cInstances);
-
-    m_pInterface = NULL;
-    m_fOpen = false;
-    m_fOpenOnWasClosed = false;
-
-    return IOUSBUserClientInit::init(pDictionary);
-}
-
-
-/**
- * Free the object.
- * @remark  Only for logging.
- */
-void
-org_virtualbox_VBoxUSBInterface::free()
-{
-    uint32_t cInstances = ASMAtomicDecU32(&g_cInstances); NOREF(cInstances);
-    Log(("VBoxUSBInterfaces::free([%p]) new g_cInstances=%d\n", this, cInstances));
-    IOUSBUserClientInit::free();
-}
-
-
-/**
- * Probe the interface to see if we're the right driver for it.
- *
- * We implement this similarly to org_virtualbox_VBoxUSBDevice, except that
- * we don't bother matching filters but instead just check if the parent is
- * handled by org_virtualbox_VBoxUSBDevice or not.
- */
-IOService *
-org_virtualbox_VBoxUSBInterface::probe(IOService *pProvider, SInt32 *pi32Score)
-{
-    Log(("VBoxUSBInterface::probe([%p], %p {%s}, %p={%d})\n", this,
-             pProvider, pProvider->getName(), pi32Score, pi32Score ? *pi32Score : 0));
-
-    /*
-     * Check if VBoxUSBDevice is the parent's driver.
-     */
-    bool fHijackIt = false;
-    const IORegistryPlane *pServicePlane = getPlane(kIOServicePlane);
-    IORegistryEntry *pParent = pProvider->getParentEntry(pServicePlane);
-    if (pParent)
-    {
-        Log(("VBoxUSBInterface::probe: pParent=%p {%s}\n", pParent, pParent->getName()));
-
-        OSIterator *pSiblings = pParent->getChildIterator(pServicePlane);
-        if (pSiblings)
-        {
-            IORegistryEntry *pSibling;
-            while ( (pSibling = OSDynamicCast(IORegistryEntry, pSiblings->getNextObject())) )
-            {
-                const OSMetaClass *pMetaClass = pSibling->getMetaClass();
-                Log2(("sibling: %p - %s - %s\n", pMetaClass, pSibling->getName(), pMetaClass->getClassName()));
-                if (pMetaClass == &org_virtualbox_VBoxUSBDevice::gMetaClass)
-                {
-                    fHijackIt = true;
-                    break;
-                }
-            }
-            pSiblings->release();
-        }
-    }
-    if (!fHijackIt)
-    {
-        Log(("VBoxUSBInterface::probe: returns NULL\n"));
-        return NULL;
-    }
-
-    /* IOService *pRet = IOUSBUserClientInit::probe(pProvider, pi32Score); - call always returns NULL on 10.11+ */
-    IOService *pRet = this;
-    *pi32Score = _1G;
-    Log(("VBoxUSBInterface::probe: returns %p and *pi32Score=%d - hijack it.\n", pRet, *pi32Score));
-    return pRet;
-}
-
-
-/**
- * Start the driver (this), retain and open the USB interface object (pProvider).
- */
-bool
-org_virtualbox_VBoxUSBInterface::start(IOService *pProvider)
-{
-    Log(("VBoxUSBInterface::start([%p], %p {%s})\n", this, pProvider, pProvider->getName()));
-
-    /*
-     * Exploit IOUSBUserClientInit to process IOProviderMergeProperties.
-     */
-    IOUSBUserClientInit::start(pProvider); /* returns false */
-
-    /*
-     * Retain the and open the interface (stop() or message() cleans up).
-     */
-    bool fRc = true;
-    m_pInterface = OSDynamicCast(IOUSBInterface, pProvider);
-    if (m_pInterface)
-    {
-        m_pInterface->retain();
-        m_fOpen = m_pInterface->open(this, kIOServiceSeize, 0);
-        if (!m_fOpen)
-            Log(("VBoxUSBInterface::start: failed to open the interface!\n"));
-        m_fOpenOnWasClosed = !m_fOpen;
-    }
-    else
-    {
-        printf("VBoxUSBInterface::start([%p], %p {%s}): failed!\n", (void *)this, (void *)pProvider, pProvider->getName());
-        fRc = false;
-    }
-
-    Log(("VBoxUSBInterface::start: returns %d\n", fRc));
-    return fRc;
-}
-
-
-/**
- * Close and release the USB interface object (pProvider) and stop the driver (this).
- */
-void
-org_virtualbox_VBoxUSBInterface::stop(IOService *pProvider)
-{
-    Log(("org_virtualbox_VBoxUSBInterface::stop([%p], %p {%s})\n", this, pProvider, pProvider->getName()));
-
-    /*
-     * Close and release the IOUSBInterface if didn't do that already in message().
-     */
-    if (m_pInterface)
-    {
-        /* close it */
-        if (m_fOpen)
-        {
-            m_fOpenOnWasClosed = false;
-            m_fOpen = false;
-            m_pInterface->close(this, 0);
-        }
-
-        /* release it (see start()) */
-        m_pInterface->release();
-        m_pInterface = NULL;
-    }
-
-    IOUSBUserClientInit::stop(pProvider);
-    Log(("VBoxUSBInterface::stop: returns void\n"));
-}
-
-
-/**
- * Terminate the service (initiate the destruction).
- * @remark  Only for logging.
- */
-bool
-org_virtualbox_VBoxUSBInterface::terminate(IOOptionBits fOptions)
-{
-    /* kIOServiceRecursing, kIOServiceRequired, kIOServiceTerminate, kIOServiceSynchronous - interesting option bits */
-    Log(("VBoxUSBInterface::terminate([%p], %#x)\n", this, fOptions));
-    return IOUSBUserClientInit::terminate(fOptions);
-}
-
-
-/**
- * @copydoc org_virtualbox_VBoxUSBDevice::message
- */
-IOReturn
-org_virtualbox_VBoxUSBInterface::message(UInt32 enmMsg, IOService *pProvider, void *pvArg)
-{
-    Log(("VBoxUSBInterface::message([%p], %#x {%s}, %p {%s}, %p)\n",
-         this, enmMsg, DbgGetIOKitMessageName(enmMsg), pProvider, pProvider->getName(), pvArg));
-
-    IOReturn irc;
-    switch (enmMsg)
-    {
-        /*
-         * See explanation in org_virtualbox_VBoxUSBDevice::message.
-         */
-        case kIOMessageServiceIsRequestingClose:
-            irc = kIOReturnExclusiveAccess;
-            if (!((uintptr_t)pvArg & kIOServiceSeize))
-            {
-                Log(("VBoxUSBInterface::message([%p],%p {%s}, %p) - pid=%d: not seize - closing...\n",
-                         this, pProvider, pProvider->getName(), pvArg, RTProcSelf()));
-                m_fOpen = false;
-                m_fOpenOnWasClosed = false;
-                if (m_pInterface)
-                    m_pInterface->close(this, 0);
-                irc = kIOReturnSuccess;
-            }
-            else
-            {
-                if (org_virtualbox_VBoxUSBClient::isClientTask(current_task()))
-                {
-                    Log(("VBoxUSBInterface::message([%p],%p {%s}, %p) - pid=%d task=%p: client process, closing.\n",
-                             this, pProvider, pProvider->getName(), pvArg, RTProcSelf(), current_task()));
-                    m_fOpen = false;
-                    m_fOpenOnWasClosed = false;
-                    if (m_pInterface)
-                        m_pInterface->close(this, 0);
-                    m_fOpenOnWasClosed = true;
-                    irc = kIOReturnSuccess;
-                }
-                else
-                    Log(("VBoxUSBInterface::message([%p],%p {%s}, %p) - pid=%d task=%p: not client process!\n",
-                             this, pProvider, pProvider->getName(), pvArg, RTProcSelf(), current_task()));
-            }
-            break;
-
-        /*
-         * The service was closed by the current client, check for re-open.
-         */
-        case kIOMessageServiceWasClosed:
-            if (m_pInterface && m_fOpenOnWasClosed)
-            {
-                Log(("VBoxUSBInterface::message: attempting to re-open the interface...\n"));
-                m_fOpenOnWasClosed = false;
-                m_fOpen = m_pInterface->open(this, kIOServiceSeize, 0);
-                if (!m_fOpen)
-                    Log(("VBoxUSBInterface::message: failed to open the interface!\n"));
-                m_fOpenOnWasClosed = !m_fOpen;
-            }
-
-            irc = IOUSBUserClientInit::message(enmMsg, pProvider, pvArg);
-            break;
-
-        /*
-         * The IOUSBInterface/Device is shutting down, so close and release.
-         */
-        case kIOMessageServiceIsTerminated:
-            if (m_pInterface)
-            {
-                /* close it */
-                if (m_fOpen)
-                {
-                    m_fOpen = false;
-                    m_fOpenOnWasClosed = false;
-                    m_pInterface->close(this, 0);
-                }
-
-                /* release it (see start()) */
-                m_pInterface->release();
-                m_pInterface = NULL;
-            }
-
-            irc = IOUSBUserClientInit::message(enmMsg, pProvider, pvArg);
-            break;
-
-        default:
-            irc = IOUSBUserClientInit::message(enmMsg, pProvider, pvArg);
-            break;
-    }
-
-    Log(("VBoxUSBInterface::message([%p], %#x {%s}, %p {%s}, %p) -> %#x\n",
-         this, enmMsg, DbgGetIOKitMessageName(enmMsg), pProvider, pProvider->getName(), pvArg, irc));
-    return irc;
-}
-
diff --git a/src/VBox/HostDrivers/VBoxUSB/darwin/VBoxUSBInterface.h b/src/VBox/HostDrivers/VBoxUSB/darwin/VBoxUSBInterface.h
deleted file mode 100644
index 6944e3e85a2..00000000000
--- a/src/VBox/HostDrivers/VBoxUSB/darwin/VBoxUSBInterface.h
+++ /dev/null
@@ -1,65 +0,0 @@
-/** $Id$ */
-/** @file
- * VirtualBox USB Driver User<->Kernel Interface.
- */
-
-/*
- * Copyright (C) 2007-2022 Oracle Corporation
- *
- * This file is part of VirtualBox Open Source Edition (OSE), as
- * available from http://www.virtualbox.org. This file is free software;
- * you can redistribute it and/or modify it under the terms of the GNU
- * General Public License (GPL) as published by the Free Software
- * Foundation, in version 2 as it comes in the "COPYING" file of the
- * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
- * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
- *
- * The contents of this file may alternatively be used under the terms
- * of the Common Development and Distribution License Version 1.0
- * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
- * VirtualBox OSE distribution, in which case the provisions of the
- * CDDL are applicable instead of those of the GPL.
- *
- * You may elect to license modified versions of this file under the
- * terms and conditions of either the GPL or the CDDL or both.
- */
-
-#ifndef VBOX_INCLUDED_SRC_VBoxUSB_darwin_VBoxUSBInterface_h
-#define VBOX_INCLUDED_SRC_VBoxUSB_darwin_VBoxUSBInterface_h
-#ifndef RT_WITHOUT_PRAGMA_ONCE
-# pragma once
-#endif
-
-#include <VBox/usbfilter.h>
-
-/**
- * org_virtualbox_VBoxUSBClient method indexes.
- */
-typedef enum VBOXUSBMETHOD
-{
-    /** org_virtualbox_VBoxUSBClient::addFilter */
-    VBOXUSBMETHOD_ADD_FILTER = 0,
-    /** org_virtualbox_VBoxUSBClient::removeFilter */
-    VBOXUSBMETHOD_REMOVE_FILTER,
-    /** End/max. */
-    VBOXUSBMETHOD_END
-} VBOXUSBMETHOD;
-
-/**
- * Output from a VBOXUSBMETHOD_ADD_FILTER call.
- */
-typedef struct VBOXUSBADDFILTEROUT
-{
-    /** The ID. */
-    uintptr_t       uId;
-    /** The return code. */
-    int             rc;
-} VBOXUSBADDFILTEROUT;
-/** Pointer to a VBOXUSBADDFILTEROUT. */
-typedef VBOXUSBADDFILTEROUT *PVBOXUSBADDFILTEROUT;
-
-/** Cookie used to fend off some unwanted clients to the IOService.  */
-#define VBOXUSB_DARWIN_IOSERVICE_COOKIE     UINT32_C(0x62735556) /* 'VUsb' */
-
-#endif /* !VBOX_INCLUDED_SRC_VBoxUSB_darwin_VBoxUSBInterface_h */
-
diff --git a/src/VBox/HostDrivers/VBoxUSB/darwin/loadusb.sh b/src/VBox/HostDrivers/VBoxUSB/darwin/loadusb.sh
deleted file mode 100755
index b470a10c6cf..00000000000
--- a/src/VBox/HostDrivers/VBoxUSB/darwin/loadusb.sh
+++ /dev/null
@@ -1,70 +0,0 @@
-#!/bin/bash
-## @file
-# For development.
-#
-
-#
-# Copyright (C) 2006-2022 Oracle Corporation
-#
-# This file is part of VirtualBox Open Source Edition (OSE), as
-# available from http://www.virtualbox.org. This file is free software;
-# you can redistribute it and/or modify it under the terms of the GNU
-# General Public License (GPL) as published by the Free Software
-# Foundation, in version 2 as it comes in the "COPYING" file of the
-# VirtualBox OSE distribution. VirtualBox OSE is distributed in the
-# hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
-#
-# The contents of this file may alternatively be used under the terms
-# of the Common Development and Distribution License Version 1.0
-# (CDDL) only, as it comes in the "COPYING.CDDL" file of the
-# VirtualBox OSE distribution, in which case the provisions of the
-# CDDL are applicable instead of those of the GPL.
-#
-# You may elect to license modified versions of this file under the
-# terms and conditions of either the GPL or the CDDL or both.
-#
-
-SCRIPT_NAME="loadusb"
-XNU_VERSION=`LC_ALL=C uname -r | LC_ALL=C cut -d . -f 1`
-
-DRVNAME="VBoxUSB.kext"
-BUNDLE="org.virtualbox.kext.VBoxUSB"
-
-DEP_DRVNAME="VBoxDrv.kext"
-DEP_BUNDLE="org.virtualbox.kext.VBoxDrv"
-
-
-DIR=`dirname "$0"`
-DIR=`cd "$DIR" && pwd`
-DEP_DIR="$DIR/$DEP_DRVNAME"
-DIR="$DIR/$DRVNAME"
-if [ ! -d "$DIR" ]; then
-    echo "Cannot find $DIR or it's not a directory..."
-    exit 1;
-fi
-if [ ! -d "$DEP_DIR" ]; then
-    echo "Cannot find $DEP_DIR or it's not a directory... (dependency)"
-    exit 1;
-fi
-if [ -n "$*" ]; then
-  OPTS="$*"
-else
-  OPTS="-t"
-fi
-
-trap "sudo chown -R `whoami` $DIR $DEP_DIR; exit 1" INT
-
-# Try unload any existing instance first.
-LOADED=`kextstat -b $BUNDLE -l`
-if test -n "$LOADED"; then
-    echo "${SCRIPT_NAME}.sh: Unloading $BUNDLE..."
-    sudo kextunload -v 6 -b $BUNDLE
-    LOADED=`kextstat -b $BUNDLE -l`
-    if test -n "$LOADED"; then
-        echo "${SCRIPT_NAME}.sh: failed to unload $BUNDLE, see above..."
-        exit 1;
-    fi
-    echo "${SCRIPT_NAME}.sh: Successfully unloaded $BUNDLE"
-fi
-
-# We are now done since VBoxUSB.kext is no longer used.
diff --git a/src/VBox/HostDrivers/VBoxUSB/darwin/testcase/Makefile.kup b/src/VBox/HostDrivers/VBoxUSB/darwin/testcase/Makefile.kup
deleted file mode 100644
index e69de29bb2d..00000000000
--- a/src/VBox/HostDrivers/VBoxUSB/darwin/testcase/Makefile.kup
+++ /dev/null
diff --git a/src/VBox/HostDrivers/VBoxUSB/darwin/testcase/tstOpenUSBDev.cpp b/src/VBox/HostDrivers/VBoxUSB/darwin/testcase/tstOpenUSBDev.cpp
deleted file mode 100644
index 1c2d1d386ee..00000000000
--- a/src/VBox/HostDrivers/VBoxUSB/darwin/testcase/tstOpenUSBDev.cpp
+++ /dev/null
@@ -1,295 +0,0 @@
-/* $Id$ */
-/** @file
- * Testcase that attempts to locate and open the specified device.
- */
-
-/*
- * Copyright (C) 2006-2022 Oracle Corporation
- *
- * This file is part of VirtualBox Open Source Edition (OSE), as
- * available from http://www.virtualbox.org. This file is free software;
- * you can redistribute it and/or modify it under the terms of the GNU
- * General Public License (GPL) as published by the Free Software
- * Foundation, in version 2 as it comes in the "COPYING" file of the
- * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
- * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
- *
- * The contents of this file may alternatively be used under the terms
- * of the Common Development and Distribution License Version 1.0
- * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
- * VirtualBox OSE distribution, in which case the provisions of the
- * CDDL are applicable instead of those of the GPL.
- *
- * You may elect to license modified versions of this file under the
- * terms and conditions of either the GPL or the CDDL or both.
- */
-
-
-/*********************************************************************************************************************************
-*   Header Files                                                                                                                 *
-*********************************************************************************************************************************/
-#include <mach/mach.h>
-#include <Carbon/Carbon.h>
-#include <IOKit/IOKitLib.h>
-#include <IOKit/storage/IOStorageDeviceCharacteristics.h>
-#include <IOKit/scsi/SCSITaskLib.h>
-#include <mach/mach_error.h>
-#include <IOKit/usb/IOUSBLib.h>
-#include <IOKit/IOCFPlugIn.h>
-
-#include <iprt/err.h>
-#include <iprt/mem.h>
-#include <iprt/string.h>
-#include <iprt/process.h>
-#include <iprt/assert.h>
-#include <iprt/thread.h>
-#include <iprt/getopt.h>
-#include <iprt/initterm.h>
-#include <iprt/stream.h>
-
-
-/**
- * Gets an unsigned 32-bit integer value.
- *
- * @returns Success indicator (true/false).
- * @param   DictRef     The dictionary.
- * @param   KeyStrRef   The key name.
- * @param   pu32        Where to store the key value.
- */
-static bool tstDictGetU32(CFMutableDictionaryRef DictRef, CFStringRef KeyStrRef, uint32_t *pu32)
-{
-    CFTypeRef ValRef = CFDictionaryGetValue(DictRef, KeyStrRef);
-    if (ValRef)
-    {
-        if (CFNumberGetValue((CFNumberRef)ValRef, kCFNumberSInt32Type, pu32))
-            return true;
-    }
-    *pu32 = 0;
-    return false;
-}
-
-
-/**
- * Gets an unsigned 64-bit integer value.
- *
- * @returns Success indicator (true/false).
- * @param   DictRef     The dictionary.
- * @param   KeyStrRef   The key name.
- * @param   pu64        Where to store the key value.
- */
-static bool tstDictGetU64(CFMutableDictionaryRef DictRef, CFStringRef KeyStrRef, uint64_t *pu64)
-{
-    CFTypeRef ValRef = CFDictionaryGetValue(DictRef, KeyStrRef);
-    if (ValRef)
-    {
-        if (CFNumberGetValue((CFNumberRef)ValRef, kCFNumberSInt64Type, pu64))
-            return true;
-    }
-    *pu64 = 0;
-    return false;
-}
-
-
-static int tstDoWork(io_object_t USBDevice, const char *argv0)
-{
-    /*
-     * Create a plugin interface for the device and query its IOUSBDeviceInterface.
-     */
-    int vrc = VINF_SUCCESS;
-    SInt32 Score = 0;
-    IOCFPlugInInterface **ppPlugInInterface = NULL;
-    IOReturn irc = IOCreatePlugInInterfaceForService(USBDevice, kIOUSBDeviceUserClientTypeID,
-                                                     kIOCFPlugInInterfaceID, &ppPlugInInterface, &Score);
-    if (irc == kIOReturnSuccess)
-    {
-        IOUSBDeviceInterface245 **ppDevI = NULL;
-        HRESULT hrc = (*ppPlugInInterface)->QueryInterface(ppPlugInInterface,
-                                                           CFUUIDGetUUIDBytes(kIOUSBDeviceInterfaceID245),
-                                                           (LPVOID *)&ppDevI);
-        irc = IODestroyPlugInInterface(ppPlugInInterface); Assert(irc == kIOReturnSuccess);
-        ppPlugInInterface = NULL;
-        if (hrc == S_OK)
-        {
-            /*
-             * Try open the device for exclusive access.
-             */
-            irc = (*ppDevI)->USBDeviceOpenSeize(ppDevI);
-            if (irc == kIOReturnExclusiveAccess)
-            {
-                RTThreadSleep(20);
-                irc = (*ppDevI)->USBDeviceOpenSeize(ppDevI);
-            }
-            if (irc == kIOReturnSuccess)
-            {
-#if 0
-                /*
-                 * Re-enumerate the device and bail out.
-                 */
-                irc = (*ppDevI)->USBDeviceReEnumerate(ppDevI, 0);
-                if (irc != kIOReturnSuccess)
-                {
-                    vrc = RTErrConvertFromDarwinIO(irc);
-                    RTPrintf("%s: Failed to re-enumerate the device, irc=%#x (vrc=%Rrc).\n", argv0, irc, vrc);
-                }
-#endif
-
-                (*ppDevI)->USBDeviceClose(ppDevI);
-            }
-            else if (irc == kIOReturnExclusiveAccess)
-            {
-                vrc = VERR_SHARING_VIOLATION;
-                RTPrintf("%s: The device is being used by another process (irc=kIOReturnExclusiveAccess)\n", argv0);
-            }
-            else
-            {
-                vrc = VERR_OPEN_FAILED;
-                RTPrintf("%s: Failed to open the device, irc=%#x (vrc=%Rrc).\n", argv0, irc, vrc);
-            }
-        }
-        else
-        {
-            vrc = VERR_OPEN_FAILED;
-            RTPrintf("%s: Failed to create plugin interface for the device, hrc=%#x (vrc=%Rrc).\n", argv0, hrc, vrc);
-        }
-
-        (*ppDevI)->Release(ppDevI);
-    }
-    else
-    {
-        vrc = RTErrConvertFromDarwinIO(irc);
-        RTPrintf("%s: Failed to open the device, plug-in creation failed with irc=%#x (vrc=%Rrc).\n", argv0, irc, vrc);
-    }
-
-    return vrc;
-}
-
-
-static int tstSyntax(const char *argv0)
-{
-    RTPrintf("syntax: %s [criteria]\n"
-             "\n"
-             "Criteria:\n"
-             "  -l <location>\n"
-             "  -s <session>\n"
-             , argv0);
-    return 1;
-}
-
-
-int main(int argc, char **argv)
-{
-    RTR3InitExe(argc, &argv, 0);
-
-    /*
-     * Show help if not arguments.
-     */
-    if (argc <= 1)
-        return tstSyntax(argv[0]);
-
-    /*
-     * Parse arguments.
-     */
-    static const RTGETOPTDEF g_aOptions[] =
-    {
-        { "--location", 'l', RTGETOPT_REQ_UINT32 },
-        { "--session",  's', RTGETOPT_REQ_UINT64 },
-    };
-
-    kern_return_t krc;
-    uint64_t u64SessionId = 0;
-    uint32_t u32LocationId = 0;
-
-    int ch;
-    RTGETOPTUNION ValueUnion;
-    RTGETOPTSTATE GetState;
-    RTGetOptInit(&GetState, argc, argv, g_aOptions, RT_ELEMENTS(g_aOptions), 1, 0 /* fFlags */);
-    while ((ch = RTGetOpt(&GetState, &ValueUnion)))
-    {
-        switch (ch)
-        {
-            case 'l':
-                u32LocationId = ValueUnion.u32;
-                break;
-            case 's':
-                u64SessionId = ValueUnion.u64;
-                break;
-            case 'h':
-                return tstSyntax(argv[0]);
-            case 'V':
-                RTPrintf("$Revision$\n");
-                return 0;
-
-            default:
-                return RTGetOptPrintError(ch, &ValueUnion);
-        }
-    }
-
-    /*
-     * Open the master port.
-     */
-    mach_port_t MasterPort = MACH_PORT_NULL;
-    krc = IOMasterPort(MACH_PORT_NULL, &MasterPort);
-    if (krc != KERN_SUCCESS)
-    {
-        RTPrintf("%s: IOMasterPort -> %x\n", argv[0], krc);
-        return 1;
-    }
-
-    /*
-     * Iterate the USB devices and find all that matches.
-     */
-    CFMutableDictionaryRef RefMatchingDict = IOServiceMatching(kIOUSBDeviceClassName);
-    if (!RefMatchingDict)
-    {
-        RTPrintf("%s: IOServiceMatching failed\n", argv[0]);
-        return 1;
-    }
-
-    io_iterator_t USBDevices = IO_OBJECT_NULL;
-    IOReturn irc = IOServiceGetMatchingServices(MasterPort, RefMatchingDict, &USBDevices);
-    if (irc != kIOReturnSuccess)
-    {
-        RTPrintf("%s: IOServiceGetMatchingServices -> %#x\n", argv[0], irc);
-        return 1;
-    }
-    RefMatchingDict = NULL; /* the reference is consumed by IOServiceGetMatchingServices. */
-
-    unsigned cDevices = 0;
-    unsigned cMatches = 0;
-    io_object_t USBDevice;
-    while ((USBDevice = IOIteratorNext(USBDevices)))
-    {
-        cDevices++;
-        CFMutableDictionaryRef PropsRef = 0;
-        krc = IORegistryEntryCreateCFProperties(USBDevice, &PropsRef, kCFAllocatorDefault, kNilOptions);
-        if (krc == KERN_SUCCESS)
-        {
-            uint64_t u64CurSessionId;
-            uint32_t u32CurLocationId;
-            if (    (    !u64SessionId
-                     || (   tstDictGetU64(PropsRef, CFSTR("sessionID"), &u64CurSessionId)
-                         && u64CurSessionId == u64SessionId))
-                &&  (   !u32LocationId
-                     || (   tstDictGetU32(PropsRef, CFSTR(kUSBDevicePropertyLocationID), &u32CurLocationId)
-                         && u32CurLocationId == u32LocationId))
-                )
-            {
-                cMatches++;
-                CFRelease(PropsRef);
-                tstDoWork(USBDevice, argv[0]);
-            }
-            else
-                CFRelease(PropsRef);
-        }
-        IOObjectRelease(USBDevice);
-    }
-    IOObjectRelease(USBDevices);
-
-    /*
-     * Bitch if we didn't find anything matching the criteria.
-     */
-    if (!cMatches)
-        RTPrintf("%s: No matching devices found from a total of %d.\n", argv[0], cDevices);
-    return !cMatches;
-}
-