<?xml version="1.0" encoding="UTF-8"?>

<xsd:schema

xmlns:xsd="http://www.w3.org/2001/XMLSchema"

xmlns="http://www.innotek.de/VirtualBox-settings"

xmlns:vb="http://www.innotek.de/VirtualBox-settings"

targetNamespace="http://www.innotek.de/VirtualBox-settings"

elementFormDefault="qualified"

>

<xsd:annotation>

<xsd:documentation xml:lang="en">

innotek VirtualBox Settings Schema (common definitions).

Copyright (c) 2004-2007 innotek GmbH.

</xsd:documentation>

</xsd:annotation>

<xsd:simpleType name="TUUID">

<xsd:restriction base="xsd:token">

<xsd:pattern value="\{[0-9A-Fa-f]{8}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{12}\}"/>

</xsd:restriction>

</xsd:simpleType>

<xsd:simpleType name="TNonNullUUID">

<xsd:restriction base="TUUID">

<xsd:pattern value=".*[1-9A-Fa-f]+.*"/>

</xsd:restriction>

</xsd:simpleType>

<xsd:simpleType name="TUInt8">

<xsd:union>

<xsd:simpleType>

<xsd:restriction base="xsd:unsignedByte">

</xsd:restriction>

</xsd:simpleType>

<xsd:simpleType>

<xsd:restriction base="xsd:string">

<xsd:pattern value="0[xX][A-Fa-f0-9]{1,2}"/>

</xsd:restriction>

</xsd:simpleType>

</xsd:union>

</xsd:simpleType>

<xsd:simpleType name="TUInt16">

<xsd:union>

<xsd:simpleType>

<xsd:restriction base="xsd:unsignedShort">

</xsd:restriction>

</xsd:simpleType>

<xsd:simpleType>

<xsd:restriction base="xsd:string">

<xsd:pattern value="0[xX][A-Fa-f0-9]{1,4}"/>

</xsd:restriction>

</xsd:simpleType>

</xsd:union>

</xsd:simpleType>

<xsd:simpleType name="TUInt64Hex">

<xsd:restriction base="xsd:string">

<xsd:pattern value="0x[A-Fa-f0-9]{1,16}"/>

</xsd:restriction>

</xsd:simpleType>

<xsd:simpleType name="TLocalFile">

<xsd:restriction base="xsd:string">

<xsd:pattern value=".+"/>

</xsd:restriction>

</xsd:simpleType>

<xsd:simpleType name="TDiskType">

<xsd:restriction base="xsd:token">

<xsd:enumeration value="HD"/>

<xsd:enumeration value="DVD"/>

<xsd:enumeration value="FD"/>

</xsd:restriction>

</xsd:simpleType>

<xsd:simpleType name="TDeviceType">

<xsd:restriction base="xsd:token">

<xsd:enumeration value="None"/>

<xsd:enumeration value="Floppy"/>

<xsd:enumeration value="DVD"/>

<xsd:enumeration value="HardDisk"/>

<xsd:enumeration value="Network"/>

</xsd:restriction>

</xsd:simpleType>

<xsd:simpleType name="TUSBDeviceFilterAction">

<xsd:restriction base="xsd:token">

<xsd:enumeration value="Ignore"/>

<xsd:enumeration value="Hold"/>

</xsd:restriction>

</xsd:simpleType>

<xsd:simpleType name="TNonEmptyString">

<xsd:restriction base="xsd:string">

<xsd:pattern value=".+"/>

</xsd:restriction>

</xsd:simpleType>

<xsd:simpleType name="TPresentDateTimeUTC">

<xsd:restriction base="xsd:dateTime">

<xsd:minInclusive value="1900-01-01T00:00:00Z"/>

<xsd:maxInclusive value="199999999-12-31T23:59:59Z"/>

<xsd:pattern value=".+-.+-.+T.+:.+:[0-9]{2}Z"/>

</xsd:restriction>

</xsd:simpleType>

<xsd:simpleType name="TGuestOSType">

<xsd:restriction base="xsd:string">

<xsd:enumeration value="unknown"/>

<xsd:enumeration value="dos"/>

<xsd:enumeration value="win31"/>

<xsd:enumeration value="win95"/>

<xsd:enumeration value="win98"/>

<xsd:enumeration value="winme"/>

<xsd:enumeration value="winnt4"/>

<xsd:enumeration value="win2k"/>

<xsd:enumeration value="winxp"/>

<xsd:enumeration value="win2k3"/>

<xsd:enumeration value="winvista"/>

<xsd:enumeration value="os2warp3"/>

<xsd:enumeration value="os2warp4"/>

<xsd:enumeration value="os2warp45"/>

<xsd:enumeration value="linux22"/>

<xsd:enumeration value="linux24"/>

<xsd:enumeration value="linux26"/>

<xsd:enumeration value="freebsd"/>

<xsd:enumeration value="openbsd"/>

<xsd:enumeration value="netbsd"/>

<xsd:enumeration value="netware"/>

<xsd:enumeration value="solaris"/>

<xsd:enumeration value="l4"/>

</xsd:restriction>

</xsd:simpleType>

<xsd:simpleType name="TVRDPAuthType">

<xsd:restriction base="xsd:string">

<xsd:enumeration value="null"/>

<xsd:enumeration value="guest"/>

<xsd:enumeration value="external"/>

</xsd:restriction>

</xsd:simpleType>

<xsd:simpleType name="TNetworkAdapterType">

<xsd:restriction base="xsd:string">

<xsd:enumeration value="Am79C970A"/>

<xsd:enumeration value="Am79C973"/>

<xsd:enumeration value="82540EM"/>

</xsd:restriction>

</xsd:simpleType>

<xsd:simpleType name="TTriStateBoolType">

<xsd:restriction base="xsd:string">

<xsd:enumeration value="false"/>

<xsd:enumeration value="true"/>

<xsd:enumeration value="default"/>

</xsd:restriction>

</xsd:simpleType>

<xsd:simpleType name="TBIOSBootMenuModeType">

<xsd:restriction base="xsd:string">

<xsd:enumeration value="disabled"/>

<xsd:enumeration value="menuonly"/>

<xsd:enumeration value="messageandmenu"/>

</xsd:restriction>

</xsd:simpleType>

<xsd:simpleType name="TIDEControllerType">

<xsd:restriction base="xsd:string">

<xsd:enumeration value="PIIX3"/>

<xsd:enumeration value="PIIX4"/>

</xsd:restriction>

</xsd:simpleType>

<xsd:simpleType name="TClipboardMode">

<xsd:restriction base="xsd:string">

<xsd:enumeration value="Disabled"/>

<xsd:enumeration value="HostToGuest"/>

<xsd:enumeration value="GuestToHost"/>

<xsd:enumeration value="Bidirectional"/>

</xsd:restriction>

</xsd:simpleType>

<xsd:simpleType name="TPortMode">

<xsd:restriction base="xsd:string">

<xsd:enumeration value="Disconnected"/>

<xsd:enumeration value="HostPipe"/>

<xsd:enumeration value="HostDevice"/>

</xsd:restriction>

</xsd:simpleType>

<xsd:complexType name="TImage">

<xsd:attribute name="src" type="TLocalFile" use="required"/>

<xsd:attribute name="uuid" type="TNonNullUUID" use="required"/>

</xsd:complexType>

<xsd:complexType name="TVirtualDiskImage">

<xsd:attribute name="filePath" type="TLocalFile" use="required"/>

</xsd:complexType>

<xsd:complexType name="TDiffHardDisk">

<xsd:sequence>

<xsd:element name="VirtualDiskImage" type="TVirtualDiskImage"/>

<xsd:element name="DiffHardDisk" type="TDiffHardDisk" minOccurs="0" maxOccurs="unbounded"/>

</xsd:sequence>

<xsd:attribute name="uuid" type="TNonNullUUID" use="required"/>

</xsd:complexType>

<xsd:complexType name="THardDisk">

<xsd:sequence>

<xsd:choice>

<xsd:element name="VirtualDiskImage" type="TVirtualDiskImage"/>

<xsd:element name="ISCSIHardDisk">

<xsd:complexType>

<xsd:attribute name="server" type="xsd:token" use="required"/>

<xsd:attribute name="port" type="xsd:unsignedShort" default="0"/>

<xsd:attribute name="target" type="xsd:token" use="required"/>

<xsd:attribute name="lun" type="TUInt64Hex" default="0x0"/>

<xsd:attribute name="userName" type="xsd:token"/>

<xsd:attribute name="password" type="xsd:token"/>

</xsd:complexType>

</xsd:element>

<xsd:element name="VMDKImage">

<xsd:complexType>

<xsd:attribute name="filePath" type="TLocalFile" use="required"/>

</xsd:complexType>

</xsd:element>

<xsd:element name="PhysicalVolume">

<xsd:complexType>

<xsd:attribute name="path" type="TLocalFile" use="required"/>

</xsd:complexType>

</xsd:element>

<xsd:element name="CustomHardDisk">

<xsd:complexType>

<xsd:attribute name="location" type="TLocalFile" use="required"/>

<xsd:attribute name="format" type="xsd:string" use="required"/>

</xsd:complexType>

</xsd:element>

</xsd:choice>

<xsd:element name="DiffHardDisk" type="TDiffHardDisk" minOccurs="0" maxOccurs="unbounded"/>

</xsd:sequence>

<xsd:attribute name="uuid" type="TNonNullUUID" use="required"/>

<xsd:attribute name="type" use="required">

<xsd:simpleType>

<xsd:restriction base="xsd:string">

<xsd:enumeration value="normal"/>

<xsd:enumeration value="immutable"/>

<xsd:enumeration value="writethrough"/>

</xsd:restriction>

</xsd:simpleType>

</xsd:attribute>

</xsd:complexType>

<xsd:complexType name="TImageRef">

<xsd:attribute name="uuid" type="TNonNullUUID" use="required"/>

</xsd:complexType>

<xsd:complexType name="THostDrive">

<xsd:attribute name="src" type="TLocalFile" use="required"/>

</xsd:complexType>

<xsd:complexType name="TUSBDeviceFilter">

<!--- @todo (dmik) make all attr names likeThis on next format change! -->

<xsd:attribute name="name" type="TNonEmptyString" use="required"/>

<xsd:attribute name="active" type="xsd:boolean" use="required"/>

<xsd:attribute name="vendorid" type="xsd:token"/>

<xsd:attribute name="productid" type="xsd:token"/>

<xsd:attribute name="revision" type="xsd:token"/>

<xsd:attribute name="manufacturer" type="xsd:token"/>

<xsd:attribute name="product" type="xsd:token"/>

<xsd:attribute name="serialnumber" type="xsd:token"/>

<xsd:attribute name="port" type="xsd:token"/>

<xsd:attribute name="remote" type="xsd:token"/>

<xsd:attribute name="maskedInterfaces" type="xsd:unsignedInt"/>

</xsd:complexType>

<xsd:complexType name="THostUSBDeviceFilter">

<xsd:complexContent>

<xsd:extension base="TUSBDeviceFilter">

<xsd:attribute name="action" type="TUSBDeviceFilterAction" use="required"/>

</xsd:extension>

</xsd:complexContent>

</xsd:complexType>

<xsd:complexType name="TSystemProperties">

<xsd:attribute name="defaultVDIFolder" type="TLocalFile"/>

<xsd:attribute name="defaultMachineFolder" type="TLocalFile"/>

<!--- @todo (dmik) remove defaultSavedStateFolder on next format change! -->

<xsd:attribute name="defaultSavedStateFolder" type="TLocalFile"/>

<xsd:attribute name="remoteDisplayAuthLibrary" type="TLocalFile"/>

<xsd:attribute name="HWVirtExEnabled" type="xsd:boolean"/>

<xsd:attribute name="LogHistoryCount" type="xsd:unsignedInt" default="3"/>

</xsd:complexType>

<xsd:complexType name="TExtraData">

<xsd:sequence>

<xsd:element name="ExtraDataItem" minOccurs="0" maxOccurs="unbounded">

<xsd:complexType>

<xsd:attribute name="name" type="xsd:token" use="required"/>

<xsd:attribute name="value" type="xsd:string" use="required"/>

</xsd:complexType>

</xsd:element>

</xsd:sequence>

</xsd:complexType>

<xsd:complexType name="TGlobal">

<xsd:all>

<xsd:element name="MachineRegistry">

<xsd:complexType>

<xsd:sequence>

<xsd:element name="MachineEntry" minOccurs="0" maxOccurs="unbounded">

<xsd:complexType>

<xsd:attribute name="src" type="TLocalFile" use="required"/>

<xsd:attribute name="uuid" type="TNonNullUUID" use="required"/>

</xsd:complexType>

</xsd:element>

</xsd:sequence>

</xsd:complexType>

</xsd:element>

<xsd:element name="DiskRegistry">

<xsd:complexType>

<xsd:all>

<xsd:element name="HardDisks" minOccurs="0">

<xsd:complexType>

<xsd:sequence>

<xsd:element name="HardDisk" type="THardDisk" minOccurs="0" maxOccurs="unbounded"/>

</xsd:sequence>

</xsd:complexType>

</xsd:element>

<xsd:element name="DVDImages" minOccurs="0">

<xsd:complexType>

<xsd:sequence>

<xsd:element name="Image" type="TImage" minOccurs="0" maxOccurs="unbounded"/>

</xsd:sequence>

</xsd:complexType>

</xsd:element>

<xsd:element name="FloppyImages" minOccurs="0">

<xsd:complexType>

<xsd:sequence>

<xsd:element name="Image" type="TImage" minOccurs="0" maxOccurs="unbounded"/>

</xsd:sequence>

</xsd:complexType>

</xsd:element>

</xsd:all>

</xsd:complexType>

</xsd:element>

<xsd:element name="USBDeviceFilters">

<xsd:complexType>

<xsd:sequence>

<xsd:element name="DeviceFilter" type="THostUSBDeviceFilter"

minOccurs="0" maxOccurs="unbounded"/>

</xsd:sequence>

</xsd:complexType>

</xsd:element>

<xsd:element name="SystemProperties" type="TSystemProperties"/>

<xsd:element name="ExtraData" type="TExtraData" minOccurs="0"/>

</xsd:all>

</xsd:complexType>

<xsd:complexType name="THWVirtExType">

<xsd:attribute name="enabled" type="TTriStateBoolType" default="default"/>

</xsd:complexType>

<xsd:complexType name="TCPU">

<xsd:sequence>

<xsd:element name="HardwareVirtEx" type="THWVirtExType" minOccurs="0"/>

</xsd:sequence>

</xsd:complexType>

<xsd:complexType name="TBoot">

<xsd:sequence>

<xsd:element name="Order" minOccurs="0" maxOccurs="unbounded">

<xsd:complexType>

<xsd:attribute name="position" use="required">

<xsd:simpleType>

<xsd:restriction base="xsd:unsignedInt">

<xsd:minInclusive value="1"/>

<xsd:maxInclusive value="4"/>

</xsd:restriction>

</xsd:simpleType>

</xsd:attribute>

<xsd:attribute name="device" type="TDeviceType" use="required"/>

</xsd:complexType>

</xsd:element>

</xsd:sequence>

</xsd:complexType>

<xsd:complexType name="TDisplay">

<xsd:attribute name="VRAMSize" use="required">

<xsd:simpleType>

<xsd:restriction base="xsd:unsignedInt">

<xsd:minInclusive value="1"/>

<xsd:maxInclusive value="128"/>

</xsd:restriction>

</xsd:simpleType>

</xsd:attribute>

<xsd:attribute name="MonitorCount" default="1">

<xsd:simpleType>

<xsd:restriction base="xsd:unsignedInt">

<xsd:maxInclusive value="8"/>

</xsd:restriction>

</xsd:simpleType>

</xsd:attribute>

</xsd:complexType>

<xsd:complexType name="TRemoteDisplay">

<xsd:attribute name="enabled" type="xsd:boolean"/>

<xsd:attribute name="port" type="xsd:unsignedInt" default="0"/>

<xsd:attribute name="netAddress" type="xsd:token" default=""/>

<xsd:attribute name="authType" type="TVRDPAuthType" default="null"/>

<xsd:attribute name="authTimeout" type="xsd:unsignedInt" default="5000"/>

<xsd:attribute name="allowMultiConnection" type="xsd:boolean" default="false"/>

</xsd:complexType>

<xsd:complexType name="TBIOS">

<xsd:all>

<xsd:element name="ACPI">

<xsd:complexType>

<xsd:attribute name="enabled" type="xsd:boolean" use="required"/>

</xsd:complexType>

</xsd:element>

<xsd:element name="IOAPIC" minOccurs="0">

<xsd:complexType>

<xsd:attribute name="enabled" type="xsd:boolean" default="false"/>

</xsd:complexType>

</xsd:element>

<xsd:element name="Logo" minOccurs="0">

<xsd:complexType>

<xsd:attribute name="fadeIn" type="xsd:boolean" default="true"/>

<xsd:attribute name="fadeOut" type="xsd:boolean" default="true"/>

<xsd:attribute name="displayTime" type="xsd:unsignedInt" default="0"/>

<xsd:attribute name="imagePath" type="TLocalFile"/>

</xsd:complexType>

</xsd:element>

<xsd:element name="BootMenu" minOccurs="0">

<xsd:complexType>

<xsd:attribute name="mode" type="TBIOSBootMenuModeType" default="messageandmenu"/>

</xsd:complexType>

</xsd:element>

<xsd:element name="TimeOffset" minOccurs="0">

<xsd:complexType>

<xsd:attribute name="value" type="xsd:integer" default="0"/>

</xsd:complexType>

</xsd:element>

<xsd:element name="PXEDebug" minOccurs="0">

<xsd:complexType>

<xsd:attribute name="enabled" type="xsd:boolean" default="false"/>

</xsd:complexType>

</xsd:element>

<xsd:element name="IDEController" minOccurs="0">

<xsd:complexType>

<xsd:attribute name="type" use="required" type="TIDEControllerType"/>

</xsd:complexType>

</xsd:element>

</xsd:all>

</xsd:complexType>

<xsd:complexType name="THardDiskAttachment">

<xsd:attribute name="hardDisk" type="TNonNullUUID"/>

<xsd:attribute name="bus" use="required">

<xsd:simpleType>

<xsd:restriction base="xsd:token">

<xsd:enumeration value="ide0"/>

<xsd:enumeration value="ide1"/>

</xsd:restriction>

</xsd:simpleType>

</xsd:attribute>

<xsd:attribute name="device" use="required">

<xsd:simpleType>

<xsd:restriction base="xsd:token">

<xsd:enumeration value="master"/>

<xsd:enumeration value="slave"/>

</xsd:restriction>

</xsd:simpleType>

</xsd:attribute>

</xsd:complexType>

<xsd:complexType name="THardDiskAttachments">

<xsd:sequence>

<xsd:element name="HardDiskAttachment" type="THardDiskAttachment"

minOccurs="0" maxOccurs="unbounded"/>

</xsd:sequence>

</xsd:complexType>

<xsd:complexType name="TDVDDrive">

<xsd:choice minOccurs="0">

<xsd:element name="Image" type="TImageRef"/>

<xsd:element name="HostDrive" type="THostDrive"/>

</xsd:choice>

<xsd:attribute name="passthrough" type="xsd:boolean" default="false"/>

</xsd:complexType>

<xsd:complexType name="TFloppyDrive">

<xsd:choice minOccurs="0">

<xsd:element name="Image" type="TImageRef"/>

<xsd:element name="HostDrive" type="THostDrive"/>

</xsd:choice>

<xsd:attribute name="enabled" type="xsd:boolean" default="true"/>

</xsd:complexType>

<xsd:complexType name="TUSBController">

<xsd:sequence>

<xsd:element name="DeviceFilter" type="TUSBDeviceFilter"

minOccurs="0" maxOccurs="unbounded"/>

</xsd:sequence>

<xsd:attribute name="enabled" type="xsd:boolean" use="required"/>

<xsd:attribute name="enabledEhci" type="xsd:boolean" default="false"/>

</xsd:complexType>

<xsd:complexType name="TAdapter">

<xsd:attribute name="type" type="TNetworkAdapterType" default="Am79C970A"/>

<xsd:attribute name="slot" use="required">

<xsd:simpleType>

<xsd:restriction base="xsd:unsignedInt">

<xsd:minInclusive value="0"/>

<xsd:maxExclusive value="4"/>

</xsd:restriction>

</xsd:simpleType>

</xsd:attribute>

<xsd:attribute name="enabled" type="xsd:boolean" use="required"/>

<xsd:attribute name="MACAddress">

<xsd:simpleType>

<xsd:restriction base="xsd:hexBinary">

<xsd:pattern value="[0-9A-Fa-f][02468ACEace][0-9A-Fa-f]{10}"/>

</xsd:restriction>

</xsd:simpleType>

</xsd:attribute>

<xsd:attribute name="cable" type="xsd:boolean" use="required"/>

<xsd:attribute name="speed" type="xsd:unsignedInt" default="100000"/>

<xsd:attribute name="trace" type="xsd:boolean" default="false"/>

<xsd:attribute name="tracefile" type="xsd:string"/>

</xsd:complexType>

<xsd:complexType name="TUartPort">

<xsd:attribute name="slot" use="required">

<xsd:simpleType>

<xsd:restriction base="xsd:unsignedInt">

<xsd:minInclusive value="0"/>

<xsd:maxExclusive value="2"/>

</xsd:restriction>

</xsd:simpleType>

</xsd:attribute>

<xsd:attribute name="enabled" type="xsd:boolean" use="required"/>

<xsd:attribute name="IRQ" type="TUInt8" use="required"/>

<xsd:attribute name="IOBase" type="TUInt16" use="required"/>

<xsd:attribute name="hostMode" type="TPortMode" use="required"/>

<xsd:attribute name="path" type="TLocalFile"/>

<xsd:attribute name="server" type="xsd:boolean" default="false"/>

</xsd:complexType>

<xsd:complexType name="TUart">

<xsd:sequence>

<xsd:element name="Port" minOccurs="0" maxOccurs="unbounded">

<xsd:complexType>

<xsd:complexContent>

<xsd:extension base="TUartPort">

</xsd:extension>

</xsd:complexContent>

</xsd:complexType>

</xsd:element>

</xsd:sequence>

</xsd:complexType>

<xsd:complexType name="TLptPort">

<xsd:attribute name="slot" use="required">

<xsd:simpleType>

<xsd:restriction base="xsd:unsignedInt">

<xsd:minInclusive value="0"/>

<xsd:maxExclusive value="2"/>

</xsd:restriction>

</xsd:simpleType>

</xsd:attribute>

<xsd:attribute name="enabled" type="xsd:boolean" use="required"/>

<xsd:attribute name="IRQ" type="TUInt8" use="required"/>

<xsd:attribute name="IOBase" type="TUInt16" use="required"/>

<xsd:attribute name="path" type="TLocalFile"/>

</xsd:complexType>

<xsd:complexType name="TLpt">

<xsd:sequence>

<xsd:element name="Port" minOccurs="0" maxOccurs="unbounded">

<xsd:complexType>

<xsd:complexContent>

<xsd:extension base="TLptPort">

</xsd:extension>

</xsd:complexContent>

</xsd:complexType>

</xsd:element>

</xsd:sequence>

</xsd:complexType>

<xsd:complexType name="TSharedFolder">

<xsd:attribute name="name" type="TNonEmptyString" use="required"/>

<xsd:attribute name="hostPath" type="TLocalFile" use="required"/>

</xsd:complexType>

<xsd:complexType name="TSharedFolders">

<xsd:sequence>

<xsd:element name="SharedFolder" type="TSharedFolder" minOccurs="0" maxOccurs="unbounded"/>

</xsd:sequence>

</xsd:complexType>

<xsd:complexType name="TClipboard">

<xsd:attribute name="mode" type="TClipboardMode" use="required"/>

</xsd:complexType>

<xsd:complexType name="TGuest">

<xsd:attribute name="MemoryBalloonSize" type="xsd:unsignedInt" default="0"/>

<xsd:attribute name="StatisticsUpdateInterval" type="xsd:unsignedInt" default="0"/>

</xsd:complexType>

<xsd:complexType name="THardware">

<xsd:all>

<xsd:element name="CPU" type="TCPU" minOccurs = "0"/>

<xsd:element name="Memory" type="TMemory"/>

<xsd:element name="Boot" type="TBoot">

<xsd:unique name="THardware-Boot-Order">

<xsd:selector xpath="vb:Order"/>

<xsd:field xpath="@position"/>

</xsd:unique>

</xsd:element>

<xsd:element name="Display" type="TDisplay"/>

<xsd:element name="RemoteDisplay" type="TRemoteDisplay" minOccurs="0"/>

<xsd:element name="BIOS" type="TBIOS"/>

<xsd:element name="DVDDrive" type="TDVDDrive"/>

<xsd:element name="FloppyDrive" type="TFloppyDrive"/>

<xsd:element name="USBController" type="TUSBController"/>

<xsd:element name="Network" type="TNetwork">

<xsd:unique name="THardware-Network-Adapter">

<xsd:selector xpath="vb:Adapter"/>

<xsd:field xpath="@slot"/>

</xsd:unique>

</xsd:element>

<xsd:element name="Uart" type="TUart" minOccurs="0">

<xsd:unique name="THardware-Uart-Port">

<xsd:selector xpath="vb:Port"/>

<xsd:field xpath="@slot"/>

</xsd:unique>

</xsd:element>

<xsd:element name="Lpt" type="TLpt" minOccurs="0">

<xsd:unique name="THardware-Lpt-Port">

<xsd:selector xpath="vb:Port"/>

<xsd:field xpath="@slot"/>

</xsd:unique>

</xsd:element>

<xsd:element name="AudioAdapter" type="TAudioAdapter"/>

<!--- @todo (dmik) remove minOccurs="0" from SharedFolders on next format change! -->

<xsd:element name="SharedFolders" type="TSharedFolders" minOccurs="0">

<xsd:unique name="THardware-SharedFolders-SharedFolder">

<xsd:selector xpath="vb:SharedFolder"/>

<xsd:field xpath="@name"/>

</xsd:unique>

</xsd:element>

<!--- @todo (dmik) remove minOccurs="0" on next format change! -->

<xsd:element name="Clipboard" type="TClipboard" minOccurs="0"/>

<!--- @todo (dmik) remove minOccurs="0" on next format change! -->

<xsd:element name="Guest" type="TGuest" minOccurs="0"/>

</xsd:all>

</xsd:complexType>

<xsd:complexType name="TMachine">

<xsd:all>

<xsd:element name="Description" type="xsd:string" minOccurs="0"/>

<xsd:element name="Hardware" type="THardware"/>

<xsd:element name="HardDiskAttachments" type="THardDiskAttachments"/>

<xsd:element name="ExtraData" type="TExtraData" minOccurs="0"/>

<xsd:element name="Snapshot" type="TSnapshot" minOccurs="0"/>

</xsd:all>

<xsd:attribute name="name" type="TNonEmptyString" use="required"/>

<xsd:attribute name="nameSync" type="xsd:boolean" default="true"/>

<xsd:attribute name="OSType" type="TGuestOSType" use="required"/>

<xsd:attribute name="uuid" type="TNonNullUUID" use="required"/>

<xsd:attribute name="stateFile" type="TLocalFile"/>

<xsd:attribute name="currentSnapshot" type="TNonNullUUID"/>

<xsd:attribute name="snapshotFolder" type="TLocalFile"/>

<!--- @todo (dmik) make lastStateChange required on next format change! -->

<xsd:attribute name="lastStateChange" type="TPresentDateTimeUTC"/>

<xsd:attribute name="aborted" type="xsd:boolean"/>

<xsd:attribute name="currentStateModified" type="xsd:boolean" default="true"/>

</xsd:complexType>

<xsd:complexType name="TSnapshot">

<xsd:all>

<xsd:element name="Description" type="xsd:string" minOccurs="0"/>

<xsd:element name="Hardware" type="THardware"/>

<xsd:element name="HardDiskAttachments" type="THardDiskAttachments"/>

<xsd:element name="Snapshots" minOccurs="0">

<xsd:complexType>

<xsd:sequence>

<xsd:element name="Snapshot" type="TSnapshot" minOccurs="0" maxOccurs="unbounded"/>

</xsd:sequence>

</xsd:complexType>

</xsd:element>

</xsd:all>

<xsd:attribute name="name" type="xsd:token" use="required"/>

<xsd:attribute name="uuid" type="TNonNullUUID" use="required"/>

<xsd:attribute name="timeStamp" type="TPresentDateTimeUTC" use="required"/>

<xsd:attribute name="stateFile" type="TLocalFile"/>

</xsd:complexType>

<xsd:complexType name="TVirtualBox" abstract="true">

<xsd:choice>

<xsd:element name="Global" type="TGlobal"/>

<xsd:element name="Machine" type="TMachine">

<!-- @currentSnapshot must refer to an existing Snapshot/@uuid -->

<xsd:key name="snapshot">

<xsd:selector xpath=".//vb:Snapshot"/>

<xsd:field xpath="@uuid"/>

</xsd:key>

<xsd:keyref name="currentSnapshot" refer="vb:snapshot">

<xsd:selector xpath="."/>

<xsd:field xpath="@currentSnapshot"/>

</xsd:keyref>

</xsd:element>

</xsd:choice>

</xsd:complexType>

</xsd:schema>