libvirt/docs/schemas/domain.rng

<?xml version="1.0"?>
<grammar xmlns="http://relaxng.org/ns/structure/1.0" datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">
  <!-- We handle only document defining a domain -->
  <start>
    <ref name="domain"/>
  </start>

  <include href='storageencryption.rng'/>

  <!--
    description element, maybe placed anywhere under the root
    -->
  <define name="description">
    <element name="description">
      <text/>
    </element>
  </define>

  <!--
      We handle only document defining a domain
    -->
  <define name="domain">
    <element name="domain">
      <ref name="hvs"/>
      <ref name="ids"/>
      <interleave>
        <optional>
          <ref name="description"/>
        </optional>
        <optional>
          <ref name="cpu"/>
        </optional>
        <optional>
          <ref name="sysinfo"/>
        </optional>
        <ref name="os"/>
        <ref name="clock"/>
        <ref name="resources"/>
        <ref name="features"/>
        <ref name="termination"/>
        <optional>
          <ref name="devices"/>
        </optional>
        <optional>
          <ref name="seclabel"/>
        </optional>
        <optional>
          <ref name='qemucmdline'/>
        </optional>
      </interleave>
    </element>
  </define>
  <define name="seclabel">
    <element name="seclabel">
      <attribute name="model">
        <text/>
      </attribute>
      <attribute name="type">
        <choice>
          <value>dynamic</value>
          <value>static</value>
        </choice>
      </attribute>
      <element name="label">
        <text/>
      </element>
    </element>
  </define>
  <define name="hvs">
    <attribute name="type">
      <choice>
        <value>xen</value>
        <value>kvm</value>
        <value>kqemu</value>
        <value>qemu</value>
        <value>lxc</value>
        <value>openvz</value>
        <value>test</value>
      </choice>
    </attribute>
  </define>
  <define name="os">
    <choice>
      <ref name="osxen"/>
      <ref name="oshvm"/>
      <ref name="osexe"/>
    </choice>
  </define>
  <define name="osxen">
    <choice>
      <group>
        <optional>
          <ref name="bootloader"/>
        </optional>
        <element name="os">
          <ref name="ostypexen"/>
          <ref name="osbootkernel"/>
        </element>
      </group>
      <group>
        <ref name="bootloader"/>
        <optional>
          <element name="os">
            <ref name="ostypexen"/>
            <optional>
              <ref name="osbootkernel"/>
            </optional>
          </element>
        </optional>
      </group>
    </choice>
  </define>
  <define name="oshvm">
    <element name="os">
      <ref name="ostypehvm"/>
      <interleave>
        <optional>
          <element name="loader">
            <ref name="absFilePath"/>
          </element>
        </optional>
        <choice>
          <ref name="osbootkernel"/>
          <zeroOrMore>
            <ref name="osbootdev"/>
          </zeroOrMore>
        </choice>
        <optional>
          <element name="bootmenu">
            <attribute name="enable">
              <choice>
                <value>yes</value>
                <value>no</value>
              </choice>
            </attribute>
          </element>
        </optional>
        <optional>
          <ref name="smbios"/>
        </optional>
      </interleave>
    </element>
  </define>
  <define name="ostypexen">
    <element name="type">
      <optional>
        <attribute name="arch">
          <choice>
            <value>i686</value>
            <value>x86_64</value>
            <value>ia64</value>
          </choice>
        </attribute>
      </optional>
      <optional>
        <attribute name="machine">
          <choice>
            <value>xenpv</value>
            <value>xenner</value>
          </choice>
        </attribute>
      </optional>
      <choice>
        <value>xen</value>
        <value>linux</value>
      </choice>
    </element>
  </define>
  <define name="ostypehvm">
    <element name="type">
      <optional>
        <choice>
          <ref name="hvmx86"/>
          <ref name="hvmmips"/>
          <ref name="hvmsparc"/>
          <ref name="hvmppc"/>
        </choice>
      </optional>
      <value>hvm</value>
    </element>
  </define>
  <define name="hvmx86">
    <group>
      <optional>
        <attribute name="arch">
          <choice>
            <value>i686</value>
            <value>x86_64</value>
          </choice>
        </attribute>
      </optional>
      <optional>
        <attribute name="machine">
          <data type="string">
            <param name="pattern">[a-zA-Z0-9_\.\-]+</param>
          </data>
        </attribute>
      </optional>
    </group>
  </define>
  <define name="hvmmips">
    <group>
      <optional>
        <attribute name="arch">
          <value>mips</value>
        </attribute>
      </optional>
      <optional>
        <attribute name="machine">
          <value>mips</value>
        </attribute>
      </optional>
    </group>
  </define>
  <define name="hvmsparc">
    <group>
      <optional>
        <attribute name="arch">
          <value>sparc</value>
        </attribute>
      </optional>
      <optional>
        <attribute name="machine">
          <value>sun4m</value>
        </attribute>
      </optional>
    </group>
  </define>
  <define name="hvmppc">
    <group>
      <optional>
        <attribute name="arch">
          <value>ppc</value>
        </attribute>
      </optional>
      <optional>
        <attribute name="machine">
          <choice>
            <value>g3beige</value>
            <value>mac99</value>
            <value>prep</value>
          </choice>
        </attribute>
      </optional>
    </group>
  </define>
  <define name="osexe">
    <element name="os">
      <element name="type">
        <value>exe</value>
      </element>
      <interleave>
        <optional>
          <element name="init">
            <ref name="absFilePath"/>
          </element>
        </optional>
      </interleave>
    </element>
  </define>
  <!--
      The Identifiers can be:
      - an optional id attribute with a number on the domain element
      - a mandatory name
      - an optional uuid
    -->
  <define name="ids">
    <optional>
      <attribute name="id">
        <ref name="unsignedInt"/>
      </attribute>
    </optional>
    <interleave>
      <element name="name">
        <ref name="domainName"/>
      </element>
      <optional>
        <element name="uuid">
          <ref name="UUID"/>
        </element>
      </optional>
    </interleave>
  </define>
  <!--
      Resources usage defines the amount of memory (maximum and possibly
      current usage) and number of virtual CPUs used by that domain.
      We can't check here the rule that currentMemory <= memory
    -->
  <define name="resources">
    <interleave>
      <element name="memory">
        <ref name="memoryKB"/>
      </element>
      <optional>
        <element name="currentMemory">
          <ref name="memoryKB"/>
        </element>
      </optional>
      <optional>
        <element name="memoryBacking">
          <optional>
            <element name="hugepages">
              <empty/>
            </element>
          </optional>
        </element>
      </optional>

      <!-- All the memory/swap related tunables would go in the memtune -->
      <optional>
        <element name="memtune">
          <!-- Maximum memory the VM can use -->
          <optional>
            <element name="hard_limit">
              <ref name="memoryKB"/>
            </element>
          </optional>
          <!-- Minimum memory ascertained for the VM during contention -->
          <optional>
            <element name="soft_limit">
              <ref name="memoryKB"/>
            </element>
          </optional>
          <!-- Minimum amount of memory required to start the VM -->
          <optional>
            <element name="min_guarantee">
              <ref name="memoryKB"/>
            </element>
          </optional>
          <!-- Maximum swap area the VM can use -->
          <optional>
            <element name="swap_hard_limit">
              <ref name="memoryKB"/>
            </element>
          </optional>
        </element>
      </optional>

      <optional>
        <element name="vcpu">
          <optional>
            <attribute name="cpuset">
              <ref name="cpuset"/>
            </attribute>
          </optional>
          <optional>
            <attribute name="current">
              <ref name="countCPU"/>
            </attribute>
          </optional>
          <ref name="countCPU"/>
        </element>
      </optional>
    </interleave>
  </define>
  <define name="clock">
    <optional>
      <element name="clock">
        <choice>
          <attribute name="offset">
            <value>localtime</value>
          </attribute>
          <attribute name="offset">
            <value>utc</value>
          </attribute>
          <group>
            <attribute name="offset">
              <value>timezone</value>
            </attribute>
            <optional>
              <attribute name="timezone">
                <ref name="timeZone"/>
              </attribute>
            </optional>
          </group>
          <group>
            <attribute name="offset">
              <value>variable</value>
            </attribute>
            <optional>
              <attribute name="adjustment">
                <ref name="timeDelta"/>
              </attribute>
            </optional>
          </group>
        </choice>
        <zeroOrMore>
          <ref name="timer"/>
        </zeroOrMore>
      </element>
    </optional>
  </define>
  <define name="timer">
    <element name="timer">
      <attribute name="name">
        <choice>
          <value>platform</value>
          <value>pit</value>
          <value>rtc</value>
          <value>hpet</value>
          <value>tsc</value>
        </choice>
      </attribute>
      <optional>
        <attribute name="track">
          <choice>
            <value>boot</value>
            <value>guest</value>
            <value>wall</value>
          </choice>
        </attribute>
      </optional>
      <optional>
        <attribute name="tickpolicy">
          <choice>
            <value>delay</value>
            <value>catchup</value>
            <value>merge</value>
            <value>discard</value>
          </choice>
        </attribute>
      </optional>
      <optional>
        <ref name="catchup"/>
      </optional>
      <optional>
        <attribute name="frequency">
          <ref name="unsignedInt"/>
        </attribute>
      </optional>
      <optional>
        <attribute name="mode">
          <choice>
            <value>auto</value>
            <value>native</value>
            <value>emulate</value>
            <value>paravirt</value>
            <value>smpsafe</value>
          </choice>
        </attribute>
      </optional>
      <optional>
        <attribute name="present">
          <choice>
            <value>yes</value>
            <value>no</value>
          </choice>
        </attribute>
      </optional>
      <empty/>
    </element>
  </define>
  <define name="catchup">
    <element name="catchup">
      <optional>
        <attribute name="threshold">
          <ref name="unsignedInt"/>
        </attribute>
        <attribute name="slew">
          <ref name="unsignedInt"/>
        </attribute>
        <attribute name="limit">
          <ref name="unsignedInt"/>
        </attribute>
      </optional>
    </element>
  </define>
<!--
      A bootloader may be used to extract the OS information instead of
      defining the OS parameter in the instance. It points just to the
      binary or script used to extract the data from the first disk device.
    -->
  <define name="bootloader">
    <interleave>
      <element name="bootloader">
        <choice>
          <ref name="absFilePath"/>
          <empty/>
        </choice>
      </element>
      <optional>
        <element name="bootloader_args">
          <text/>
        </element>
      </optional>
    </interleave>
  </define>
  <define name="osbootkernel">
    <interleave>
      <element name="kernel">
        <ref name="absFilePath"/>
      </element>
      <optional>
        <element name="initrd">
          <ref name="absFilePath"/>
        </element>
      </optional>
      <optional>
        <element name="root">
          <ref name="absFilePath"/>
        </element>
      </optional>
      <optional>
        <element name="cmdline">
          <text/>
        </element>
      </optional>
    </interleave>
  </define>
  <define name="osbootdev">
    <element name="boot">
      <attribute name="dev">
        <choice>
          <value>hd</value>
          <value>fd</value>
          <value>cdrom</value>
          <value>network</value>
        </choice>
      </attribute>
      <empty/>
    </element>
  </define>
  <define name="diskspec">
    <optional>
      <ref name="driver"/>
    </optional>
    <ref name="target"/>
    <optional>
      <ref name="deviceBoot"/>
    </optional>
    <optional>
      <element name="readonly">
        <empty/>
      </element>
    </optional>
    <optional>
      <element name="shareable">
        <empty/>
      </element>
    </optional>
    <optional>
      <element name="serial">
        <ref name="diskSerial"/>
      </element>
    </optional>
    <optional>
      <ref name="encryption"/>
    </optional>
    <optional>
      <ref name="address"/>
    </optional>
  </define>
  <!--
      A disk description can be either of type file or block
      The name of the attribute on the source element depends on the type

    -->
  <define name="disk">
    <element name="disk">
      <optional>
        <attribute name="device">
          <choice>
            <value>floppy</value>
            <value>disk</value>
            <value>cdrom</value>
          </choice>
        </attribute>
      </optional>
      <choice>
        <group>
          <attribute name="type">
            <value>file</value>
          </attribute>
          <interleave>
            <optional>
              <element name="source">
                <attribute name="file">
                  <ref name="absFilePath"/>
                </attribute>
                <empty/>
              </element>
            </optional>
            <ref name="diskspec"/>
          </interleave>
        </group>
        <group>
          <attribute name="type">
            <value>block</value>
          </attribute>
          <interleave>
            <optional>
              <element name="source">
                <attribute name="dev">
                  <ref name="absFilePath"/>
                </attribute>
                <empty/>
              </element>
            </optional>
            <ref name="diskspec"/>
          </interleave>
        </group>
        <group>
          <attribute name="type">
            <value>dir</value>
          </attribute>
          <interleave>
            <optional>
              <element name="source">
                <attribute name="dir">
                  <ref name="absFilePath"/>
                </attribute>
                <empty/>
              </element>
            </optional>
            <ref name="diskspec"/>
          </interleave>
        </group>
        <group>
          <attribute name="type">
            <value>network</value>
          </attribute>
          <interleave>
            <optional>
              <element name="source">
                <attribute name="protocol">
                  <choice>
                    <value>nbd</value>
                    <value>rbd</value>
                    <value>sheepdog</value>
                  </choice>
                </attribute>
                <optional>
                  <attribute name="name"/>
                </optional>
                <zeroOrMore>
                  <element name="host">
                    <attribute name="name">
                      <ref name="hostName"/>
                    </attribute>
                    <attribute name="port">
                      <ref name="unsignedInt"/>
                    </attribute>
                  </element>
                </zeroOrMore>
                <empty/>
              </element>
            </optional>
            <ref name="diskspec"/>
          </interleave>
        </group>
        <ref name="diskspec"/>
      </choice>
    </element>
  </define>
  <define name="target">
    <element name="target">
      <attribute name="dev">
        <ref name="deviceName"/>
      </attribute>
      <optional>
        <attribute name="bus">
          <choice>
            <value>ide</value>
            <value>fdc</value>
            <value>scsi</value>
            <value>virtio</value>
            <value>xen</value>
            <value>usb</value>
            <value>uml</value>
          </choice>
        </attribute>
      </optional>
    </element>
  </define>
  <!--
      Disk may use a special driver for access. Currently this is
      only defined for Xen for tap/aio and file, but will certainly be
      extended in the future, and libvirt doesn't look for specific values.
    -->
  <define name="driver">
    <element name="driver">
      <choice>
        <group>
          <ref name="driverFormat"/>
          <optional>
            <ref name="driverCache"/>
          </optional>
        </group>
        <group>
          <optional>
            <ref name="driverFormat"/>
          </optional>
          <ref name="driverCache"/>
        </group>
      </choice>
      <optional>
        <ref name="driverErrorPolicy"/>
      </optional>
      <optional>
        <ref name="driverIO"/>
      </optional>
      <empty/>
    </element>
  </define>
  <define name="driverFormat">
    <attribute name="name">
      <ref name="genericName"/>
    </attribute>
    <optional>
      <attribute name="type">
        <ref name="genericName"/>
      </attribute>
    </optional>
  </define>
  <define name="driverCache">
    <attribute name="cache">
      <choice>
        <value>none</value>
        <value>writeback</value>
        <value>writethrough</value>
      </choice>
    </attribute>
  </define>
  <define name="driverErrorPolicy">
    <attribute name="error_policy">
      <choice>
        <value>stop</value>
        <value>ignore</value>
        <value>enospace</value>
      </choice>
    </attribute>
  </define>
  <define name="driverIO">
    <attribute name="io">
      <choice>
        <value>threads</value>
        <value>native</value>
      </choice>
    </attribute>
  </define>
  <define name="controller">
    <element name="controller">
      <choice>
        <group>
          <optional>
            <attribute name="type">
              <choice>
                <value>fdc</value>
                <value>ide</value>
                <value>scsi</value>
                <value>sata</value>
              </choice>
            </attribute>
          </optional>
        </group>
        <!-- virtio-serial can have 2 additional attributes -->
        <group>
          <attribute name="type">
            <value>virtio-serial</value>
          </attribute>
          <optional>
            <attribute name="ports">
              <ref name="unsignedInt"/>
            </attribute>
          </optional>
          <optional>
            <attribute name="vectors">
              <ref name="unsignedInt"/>
            </attribute>
          </optional>
        </group>
      </choice>
      <attribute name="index">
        <ref name="unsignedInt"/>
      </attribute>
      <optional>
        <attribute name="model">
          <choice>
            <value>auto</value>
            <value>buslogic</value>
            <value>lsilogic</value>
            <value>lsisas1068</value>
            <value>vmpvscsi</value>
          </choice>
        </attribute>
      </optional>
      <optional>
        <ref name="address"/>
      </optional>
    </element>
  </define>
  <define name="filesystem">
    <element name="filesystem">
      <choice>
        <group>
          <attribute name="type">
            <value>file</value>
          </attribute>
          <interleave>
            <element name="source">
              <attribute name="file">
                <ref name="absFilePath"/>
              </attribute>
              <empty/>
            </element>
            <ref name="filesystemtgt"/>
          </interleave>
        </group>
        <group>
          <attribute name="type">
            <value>block</value>
          </attribute>
          <interleave>
            <element name="source">
              <attribute name="dev">
                <ref name="absFilePath"/>
              </attribute>
              <empty/>
            </element>
            <ref name="filesystemtgt"/>
          </interleave>
        </group>
        <group>
          <attribute name="type">
            <value>mount</value>
          </attribute>
          <interleave>
            <element name="source">
              <attribute name="dir">
                <ref name="absFilePath"/>
              </attribute>
              <empty/>
            </element>
            <ref name="filesystemtgt"/>
          </interleave>
        </group>
        <group>
          <attribute name="type">
            <value>template</value>
          </attribute>
          <interleave>
            <element name="source">
              <attribute name="name">
                <ref name="genericName"/>
              </attribute>
              <empty/>
            </element>
            <ref name="filesystemtgt"/>
          </interleave>
        </group>
      </choice>
      <optional>
        <ref name="address"/>
        <attribute name="accessmode">
        <choice>
          <value>passthrough</value>
          <value>mapped</value>
          <value>squash</value>
        </choice>
        </attribute>
      </optional>
    </element>
  </define>
  <define name="filesystemtgt">
    <element name="target">
      <attribute name="dir">
        <ref name="absDirPath"/>
      </attribute>
      <empty/>
    </element>
  </define>
  <!--
      An interface description can either be of type bridge in which case
      it will use a bridging source, or of type ethernet which uses a device
      source and a device target instead. They both share a set of interface
      options. FIXME
    -->
  <define name="interface">
    <element name="interface">
      <choice>
        <group>
          <attribute name="type">
            <value>bridge</value>
          </attribute>
          <interleave>
            <optional>
              <element name="source">
                <attribute name="bridge">
                  <ref name="deviceName"/>
                </attribute>
                <empty/>
              </element>
            </optional>
            <ref name="interface-options"/>
          </interleave>
        </group>
        <group>
          <attribute name="type">
            <value>ethernet</value>
          </attribute>
          <interleave>
            <optional>
              <element name="source">
                <attribute name="dev">
                  <ref name="deviceName"/>
                </attribute>
                <empty/>
              </element>
            </optional>
            <ref name="interface-options"/>
          </interleave>
        </group>
        <group>
          <attribute name="type">
            <value>network</value>
          </attribute>
          <interleave>
            <element name="source">
              <attribute name="network">
                <ref name="deviceName"/>
              </attribute>
              <empty/>
            </element>
            <ref name="interface-options"/>
          </interleave>
        </group>
        <group>
          <attribute name="type">
            <value>direct</value>
          </attribute>
          <interleave>
            <element name="source">
              <attribute name="dev">
                <ref name="deviceName"/>
              </attribute>
              <optional>
                <attribute name="mode">
                  <ref name="bridgeMode"/>
                </attribute>
              </optional>
              <empty/>
            </element>
            <optional>
              <ref name="virtualPortProfile"/>
            </optional>
            <ref name="interface-options"/>
          </interleave>
        </group>
        <group>
          <attribute name="type">
            <value>user</value>
          </attribute>
          <interleave>
            <ref name="interface-options"/>
          </interleave>
        </group>
        <group>
          <attribute name="type">
            <value>internal</value>
          </attribute>
          <interleave>
            <element name="source">
              <attribute name="name">
                <ref name="deviceName"/>
              </attribute>
              <empty/>
            </element>
            <ref name="interface-options"/>
          </interleave>
        </group>
      </choice>
    </element>
  </define>
  <!--
      The interface options possible are:
        - the MAC address
        - the IP address bound to the interface
        - the name of the script used to set up the binding
        - the target device used
        - boot order
    -->
  <define name="interface-options">
    <interleave>
      <optional>
        <element name="target">
          <attribute name="dev">
            <ref name="deviceName"/>
          </attribute>
          <empty/>
        </element>
      </optional>
      <optional>
        <element name="mac">
          <attribute name="address">
            <ref name="addrMAC"/>
          </attribute>
          <empty/>
        </element>
      </optional>
      <optional>
        <element name="ip">
          <attribute name="address">
            <ref name="addrIP"/>
          </attribute>
          <empty/>
        </element>
      </optional>
      <optional>
        <element name="script">
          <attribute name="path">
            <ref name="filePath"/>
          </attribute>
          <empty/>
        </element>
      </optional>
      <optional>
        <element name="model">
          <attribute name="type"/>
          <empty/>
        </element>
      </optional>
      <optional>
        <element name="driver">
          <optional>
            <attribute name="name">
              <choice>
                <value>qemu</value>
                <value>vhost</value>
              </choice>
            </attribute>
          </optional>
          <empty/>
        </element>
      </optional>
      <optional>
        <ref name="address"/>
      </optional>
      <optional>
        <element name="filterref">
          <ref name="filterref-node-attributes"/>
        </element>
      </optional>
      <optional>
        <element name="tune">
          <optional>
            <!-- size of send buffer for network tap devices -->
            <element name="sndbuf">
              <ref name="unsignedInt"/>
            </element>
          </optional>
        </element>
      </optional>
      <optional>
        <ref name="deviceBoot"/>
      </optional>
    </interleave>
  </define>
  <define name="virtualPortProfile">
    <choice>
      <group>
        <element name="virtualport">
          <attribute name="type">
            <value>802.1Qbg</value>
          </attribute>
          <element name="parameters">
            <attribute name="managerid">
              <ref name="uint8range"/>
            </attribute>
            <attribute name="typeid">
              <ref name="uint24range"/>
            </attribute>
            <attribute name="typeidversion">
              <ref name="uint8range"/>
            </attribute>
            <optional>
              <attribute name="instanceid">
                <ref name="UUID"/>
              </attribute>
            </optional>
          </element>
        </element>
      </group>
      <group>
        <element name="virtualport">
          <attribute name="type">
            <value>802.1Qbh</value>
          </attribute>
          <element name="parameters">
            <attribute name="profileid">
              <ref name="virtualPortProfileID"/>
            </attribute>
          </element>
        </element>
      </group>
    </choice>
  </define>
  <!--
      An emulator description is just a path to the binary used for the task
    -->
  <define name="emulator">
    <element name="emulator">
      <ref name="absFilePath"/>
    </element>
  </define>
  <!--
      A graphic description, currently in Xen only 2 types are supported:
        - sdl with optional display, xauth and fullscreen
        - vnc with a required port and optional listen IP address, password
          and keymap
    -->
  <define name="graphic">
    <element name="graphics">
      <choice>
        <group>
          <attribute name="type">
            <value>sdl</value>
          </attribute>
          <optional>
            <attribute name="display">
              <text/>
            </attribute>
          </optional>
          <optional>
            <attribute name="xauth">
              <text/>
            </attribute>
          </optional>
          <optional>
            <attribute name="fullscreen">
              <choice>
                <value>yes</value>
                <value>no</value>
              </choice>
            </attribute>
          </optional>
        </group>
        <group>
          <attribute name="type">
            <value>vnc</value>
          </attribute>
          <choice>
            <group>
              <optional>
                <attribute name="port">
                  <ref name="PortNumber"/>
                </attribute>
              </optional>
              <optional>
                <attribute name="autoport">
                  <choice>
                    <value>yes</value>
                    <value>no</value>
                  </choice>
                </attribute>
              </optional>
              <optional>
                <attribute name="listen">
                  <ref name="addrIP"/>
                </attribute>
              </optional>
            </group>
            <group>
              <optional>
                <attribute name="socket">
                  <ref name="absFilePath"/>
                </attribute>
              </optional>
            </group>
          </choice>
          <optional>
            <attribute name="passwd">
              <text/>
            </attribute>
          </optional>
          <optional>
            <attribute name="keymap">
              <text/>
            </attribute>
          </optional>
        </group>
        <group>
          <attribute name="type">
            <value>spice</value>
          </attribute>
          <optional>
            <attribute name="port">
              <ref name="PortNumber"/>
            </attribute>
          </optional>
          <optional>
            <attribute name="tlsPort">
              <ref name="PortNumber"/>
            </attribute>
          </optional>
          <optional>
            <attribute name="autoport">
              <choice>
                <value>yes</value>
                <value>no</value>
              </choice>
            </attribute>
          </optional>
          <optional>
            <attribute name="listen">
              <ref name="addrIP"/>
            </attribute>
          </optional>
          <optional>
            <attribute name="passwd">
              <text/>
            </attribute>
          </optional>
          <optional>
            <attribute name="keymap">
              <text/>
            </attribute>
          </optional>
          <zeroOrMore>
            <element name="channel">
              <attribute name="name">
                <choice>
                  <value>main</value>
                  <value>display</value>
                  <value>inputs</value>
                  <value>cursor</value>
                  <value>playback</value>
                  <value>record</value>
                </choice>
              </attribute>
              <attribute name="mode">
                <choice>
                  <value>any</value>
                  <value>secure</value>
                  <value>insecure</value>
                </choice>
              </attribute>
              <empty/>
            </element>
          </zeroOrMore>
        </group>
        <group>
          <attribute name="type">
            <value>rdp</value>
          </attribute>
          <optional>
            <attribute name="port">
              <ref name="PortNumber"/>
            </attribute>
          </optional>
          <optional>
            <attribute name="autoport">
              <choice>
                <value>yes</value>
                <value>no</value>
              </choice>
            </attribute>
          </optional>
          <optional>
            <attribute name="replaceUser">
              <choice>
                <value>yes</value>
                <value>no</value>
              </choice>
            </attribute>
          </optional>
          <optional>
            <attribute name="multiUser">
              <choice>
                <value>yes</value>
                <value>no</value>
              </choice>
            </attribute>
          </optional>
          <optional>
            <attribute name="listen">
              <ref name="addrIP"/>
            </attribute>
          </optional>
        </group>
        <group>
          <attribute name="type">
            <value>desktop</value>
          </attribute>
          <optional>
            <attribute name="display">
              <text/>
            </attribute>
          </optional>
          <optional>
            <attribute name="fullscreen">
              <choice>
                <value>yes</value>
                <value>no</value>
              </choice>
            </attribute>
          </optional>
        </group>
      </choice>
    </element>
  </define>
  <!--
     A video adapter description, allowing configuration of device
     model, number of virtual heads, and video ram size
   -->
  <define name="video">
    <element name="video">
      <optional>
        <element name="model">
          <attribute name="type">
            <choice>
              <value>vga</value>
              <value>cirrus</value>
              <value>vmvga</value>
              <value>xen</value>
              <value>vbox</value>
              <value>qxl</value>
            </choice>
          </attribute>
          <optional>
            <attribute name="vram">
              <ref name="unsignedInt"/>
            </attribute>
          </optional>
          <optional>
            <attribute name="heads">
              <ref name="unsignedInt"/>
            </attribute>
          </optional>
          <optional>
            <element name="acceleration">
              <optional>
                <attribute name="accel3d">
                  <choice>
                    <value>yes</value>
                    <value>no</value>
                  </choice>
                </attribute>
              </optional>
              <optional>
                <attribute name="accel2d">
                  <choice>
                    <value>yes</value>
                    <value>no</value>
                  </choice>
                </attribute>
              </optional>
            </element>
          </optional>
        </element>
      </optional>
      <optional>
        <ref name="address"/>
      </optional>
    </element>
  </define>
  <!--
      When a domain terminates multiple policies can be applied depending
      on how it ended:
    -->
  <define name="termination">
    <interleave>
      <optional>
        <element name="on_reboot">
          <ref name="offOptions"/>
        </element>
      </optional>
      <optional>
        <element name="on_poweroff">
          <ref name="offOptions"/>
        </element>
      </optional>
      <optional>
        <element name="on_crash">
          <ref name="crashOptions"/>
        </element>
      </optional>
    </interleave>
  </define>
  <!--
      Options when a domain terminates:
      destroy: The domain is cleaned up
      restart: A new domain is started in place of the old one
      preserve: The domain will remain in memory until it is destroyed manually
      rename-restart: a variant of the previous one but where the old domain is
                      renamed before being saved to allow a restart
    -->
  <define name="offOptions">
    <choice>
      <value>destroy</value>
      <value>restart</value>
      <value>preserve</value>
      <value>rename-restart</value>
    </choice>
  </define>
  <!--
      Options when a domain crashes:
      destroy: The domain is cleaned up
      restart: A new domain is started in place of the old one
      preserve: The domain will remain in memory until it is destroyed manually
      rename-restart: a variant of the previous one but where the old domain is
                      renamed before being saved to allow a restart
      coredump-destroy: The crashed domain's core will be dumped, and then the
                        domain will be terminated completely and all resources
                        released
      coredump-restart: The crashed domain's core will be dumped, and then the
                        domain will be restarted with the same configuration
    -->
  <define name="crashOptions">
    <choice>
      <value>destroy</value>
      <value>restart</value>
      <value>preserve</value>
      <value>rename-restart</value>
      <value>coredump-destroy</value>
      <value>coredump-restart</value>
    </choice>
  </define>
  <!--
      Specific setup for a qemu emulated character device.  Note: this
      definition doesn't fully specify the constraints on this node.
    -->
  <define name="qemucdev">
    <ref name="qemucdevSrcType"/>
    <optional>
      <attribute name="tty">
        <ref name="absFilePath"/>
      </attribute>
    </optional>
    <interleave>
      <ref name="qemucdevSrcDef"/>
      <optional>
        <ref name="qemucdevTgtDef"/>
      </optional>
      <optional>
        <ref name="address"/>
      </optional>
    </interleave>
  </define>

  <define name="qemucdevConsoleTgtType">
    <attribute name="type">
      <choice>
        <value>xen</value>
        <value>serial</value>
        <value>uml</value>
        <value>virtio</value>
      </choice>
    </attribute>
  </define>

  <define  name="qemucdevTgtDef">
    <element name="target">
      <interleave>
        <optional>
          <ref name="qemucdevConsoleTgtType"/>
        </optional>
        <optional>
          <attribute name="port"/>
        </optional>
      </interleave>
    </element>
  </define>

  <define name="qemucdevSrcType">
    <attribute name="type">
      <choice>
        <value>dev</value>
        <value>file</value>
        <value>pipe</value>
        <value>unix</value>
        <value>tcp</value>
        <value>udp</value>
        <value>null</value>
        <value>stdio</value>
        <value>vc</value>
        <value>pty</value>
      </choice>
    </attribute>
  </define>
  <define name="qemucdevSrcDef">
    <zeroOrMore>
      <element name="source">
        <optional>
          <attribute name="mode"/>
        </optional>
        <optional>
          <attribute name="path"/>
        </optional>
        <optional>
          <attribute name="host"/>
        </optional>
        <optional>
          <attribute name="service"/>
        </optional>
        <optional>
          <attribute name="wiremode"/>
        </optional>
      </element>
    </zeroOrMore>
    <optional>
      <element name="protocol">
        <optional>
          <attribute name="type">
            <choice>
              <value>raw</value>
              <value>telnet</value>
              <value>telnets</value>
              <value>tls</value>
            </choice>
          </attribute>
        </optional>
      </element>
    </optional>
  </define>
  <!--
      The description for a console
      just a tty device
    -->
  <define name="console">
    <element name="console">
      <choice>
        <group>
          <optional>
            <attribute name="tty">
              <ref name="absFilePath"/>
            </attribute>
          </optional>
          <empty/>
        </group>
        <choice>
          <ref name="qemucdev"/>
        </choice>
      </choice>
    </element>
  </define>
  <define name="sound">
    <element name="sound">
      <attribute name="model">
        <choice>
          <value>sb16</value>
          <value>es1370</value>
          <value>pcspk</value>
          <value>ac97</value>
          <value>ich6</value>
        </choice>
      </attribute>
      <optional>
        <ref name="address"/>
      </optional>
    </element>
  </define>
  <define name="watchdog">
    <element name="watchdog">
      <attribute name="model">
        <choice>
          <value>i6300esb</value>
          <value>ib700</value>
        </choice>
      </attribute>
      <optional>
        <attribute name="action">
          <choice>
            <value>reset</value>
            <value>shutdown</value>
            <value>poweroff</value>
            <value>pause</value>
            <value>none</value>
            <value>dump</value>
          </choice>
        </attribute>
      </optional>
      <optional>
        <ref name="address"/>
      </optional>
    </element>
  </define>
  <define name="memballoon">
    <element name="memballoon">
      <attribute name="model">
        <choice>
          <value>virtio</value>
          <value>xen</value>
          <value>none</value>
        </choice>
      </attribute>
      <optional>
        <ref name="address"/>
      </optional>
    </element>
  </define>
  <define name="parallel">
    <element name="parallel">
      <ref name="qemucdev"/>
    </element>
  </define>
  <define name="serial">
    <element name="serial">
      <ref name="qemucdev"/>
    </element>
  </define>
  <define name="guestfwdTarget">
    <element name="target">
      <attribute name="type">
        <value>guestfwd</value>
      </attribute>
      <attribute name="address"/>
      <attribute name="port"/>
    </element>
  </define>
  <define name="virtioTarget">
    <element name="target">
      <attribute name="type">
          <value>virtio</value>
      </attribute>
      <optional>
        <attribute name="name"/>
      </optional>
    </element>
  </define>
  <define name="channel">
    <element name="channel">
      <ref name="qemucdevSrcType"/>
      <interleave>
        <ref name="qemucdevSrcDef"/>
        <choice>
          <ref name="guestfwdTarget"/>
          <ref name="virtioTarget"/>
        </choice>
        <optional>
          <ref name="address"/>
        </optional>
      </interleave>
    </element>
  </define>
  <define name="input">
    <element name="input">
      <attribute name="type">
        <choice>
          <value>tablet</value>
          <value>mouse</value>
        </choice>
      </attribute>
      <optional>
        <attribute name="bus">
          <choice>
            <value>ps2</value>
            <value>usb</value>
            <value>xen</value>
          </choice>
        </attribute>
      </optional>
      <optional>
        <ref name="address"/>
      </optional>
    </element>
  </define>
  <define name="hostdev">
    <element name="hostdev">
      <optional>
        <attribute name="mode">
          <choice>
            <value>subsystem</value>
            <value>capabilities</value>
          </choice>
        </attribute>
        <attribute name="type">
          <choice>
            <value>usb</value>
            <value>pci</value>
          </choice>
        </attribute>
        <attribute name="managed">
          <choice>
            <value>yes</value>
            <value>no</value>
          </choice>
        </attribute>
      </optional>
      <group>
        <element name="source">
          <choice>
            <group>
              <ref name="usbproduct"/>
              <optional>
                <ref name="usbaddress"/>
              </optional>
            </group>
            <ref name="usbaddress"/>
            <element name="address">
              <ref name="pciaddress"/>
            </element>
          </choice>
        </element>
      </group>
      <optional>
        <ref name="address"/>
      </optional>
    </element>
  </define>
  <define name="usbproduct">
    <element name="vendor">
      <attribute name="id">
        <ref name="usbId"/>
      </attribute>
    </element>
    <element name="product">
      <attribute name="id">
        <ref name="usbId"/>
      </attribute>
    </element>
  </define>
  <define name="usbaddress">
    <element name="address">
      <attribute name="bus">
        <ref name="usbAddr"/>
      </attribute>
      <attribute name="device">
        <ref name="usbAddr"/>
      </attribute>
    </element>
  </define>
  <define name="pciaddress">
    <optional>
      <attribute name="domain">
        <ref name="pciDomain"/>
      </attribute>
    </optional>
    <attribute name="bus">
      <ref name="pciBus"/>
    </attribute>
    <attribute name="slot">
      <ref name="pciSlot"/>
    </attribute>
    <attribute name="function">
      <ref name="pciFunc"/>
    </attribute>
  </define>
  <define name="driveaddress">
    <optional>
      <attribute name="controller">
        <ref name="driveController"/>
      </attribute>
    </optional>
    <optional>
      <attribute name="bus">
        <ref name="driveBus"/>
      </attribute>
    </optional>
    <attribute name="unit">
      <ref name="driveUnit"/>
    </attribute>
  </define>
  <define name="virtioserialaddress">
    <attribute name="controller">
      <ref name="driveController"/>
    </attribute>
    <optional>
      <attribute name="bus">
        <ref name="driveBus"/>
      </attribute>
    </optional>
    <optional>
      <attribute name="port">
        <ref name="driveUnit"/>
      </attribute>
    </optional>
  </define>
  <!--
      Devices attached to a domain.
    -->
  <define name="devices">
    <element name="devices">
      <interleave>
        <optional>
          <ref name="emulator"/>
        </optional>
        <zeroOrMore>
          <choice>
            <ref name="disk"/>
            <ref name="controller"/>
            <ref name="filesystem"/>
            <ref name="interface"/>
            <ref name="input"/>
            <ref name="sound"/>
            <ref name="hostdev"/>
            <ref name="graphic"/>
            <ref name="video"/>
            <ref name="console"/>
            <ref name="parallel"/>
            <ref name="serial"/>
            <ref name="channel"/>
          </choice>
        </zeroOrMore>
        <optional>
          <ref name="watchdog"/>
        </optional>
        <optional>
          <ref name="memballoon"/>
        </optional>
      </interleave>
    </element>
  </define>
  <!--
      A set of optional features: PAE, APIC, ACPI, and HAP support
    -->
  <define name="features">
    <optional>
      <element name="features">
        <interleave>
          <optional>
            <element name="pae">
              <empty/>
            </element>
          </optional>
          <optional>
            <element name="apic">
              <empty/>
            </element>
          </optional>
          <optional>
            <element name="acpi">
              <empty/>
            </element>
          </optional>
          <optional>
            <element name="hap">
              <empty/>
            </element>
          </optional>
        </interleave>
      </element>
    </optional>
  </define>
  <!--
      CPU specification
      -->
  <define name="cpu">
    <element name="cpu">
      <choice>
        <ref name="cpuTopology"/>
        <group>
          <ref name="cpuMatch"/>
          <interleave>
            <ref name="cpuModel"/>
            <optional>
              <ref name="cpuVendor"/>
            </optional>
            <optional>
              <ref name="cpuTopology"/>
            </optional>
            <zeroOrMore>
              <ref name="cpuFeature"/>
            </zeroOrMore>
          </interleave>
        </group>
      </choice>
    </element>
  </define>

  <define name="cpuMatch">
    <attribute name="match">
      <choice>
        <value>minimum</value>
        <value>exact</value>
        <value>strict</value>
      </choice>
    </attribute>
  </define>

  <define name="cpuModel">
    <element name="model">
      <text/>
    </element>
  </define>

  <define name="cpuVendor">
    <element name="vendor">
      <text/>
    </element>
  </define>

  <define name="cpuFeature">
    <element name="feature">
      <attribute name="policy">
        <choice>
          <value>force</value>
          <value>require</value>
          <value>optional</value>
          <value>disable</value>
          <value>forbid</value>
        </choice>
      </attribute>
      <attribute name="name">
        <ref name="featureName"/>
      </attribute>
      <empty/>
    </element>
  </define>

  <define name="cpuTopology">
    <element name="topology">
      <attribute name="sockets">
        <ref name="positiveInteger"/>
      </attribute>
      <attribute name="cores">
        <ref name="positiveInteger"/>
      </attribute>
      <attribute name="threads">
        <ref name="positiveInteger"/>
      </attribute>
    </element>
  </define>

  <!--
      System information specification:
       Placeholder for system specific informations likes the ones
       contained in the SMBIOS area.
       Only a limited subset of entries can be modified there, so we
       fully enumerate each case here.
       The DMTF spec doesn't specify any string subset, just 0 terminated
       byte strings, but better be safe and restrict at least the names
       to avoid problems with space normalization in attribute values,
       the value is kept as the element body for maximum flexibility.
       A priori we allow only type 0 and type 1 string updates
      -->
  <define name="sysinfo">
    <element name="sysinfo">
      <attribute name="type">
        <value>smbios</value>
      </attribute>
      <interleave>
        <optional>
          <element name="bios">
            <oneOrMore>
              <element name="entry">
                <attribute name="name">
                  <ref name="sysinfo-bios-name"/>
                </attribute>
                <ref name="sysinfo-value"/>
              </element>
            </oneOrMore>
          </element>
        </optional>
        <optional>
          <element name="system">
            <oneOrMore>
              <element name="entry">
                <attribute name="name">
                  <ref name="sysinfo-system-name"/>
                </attribute>
                <ref name="sysinfo-value"/>
              </element>
            </oneOrMore>
          </element>
        </optional>
      </interleave>
    </element>
  </define>

  <define name="sysinfo-bios-name">
    <choice>
      <value>vendor</value>
      <value>version</value>
      <value>date</value>
      <value>release</value>
    </choice>
  </define>

  <define name="sysinfo-system-name">
    <choice>
      <value>manufacturer</value>
      <value>product</value>
      <value>version</value>
      <value>serial</value>
      <value>uuid</value>
      <value>sku</value>
      <value>family</value>
    </choice>
  </define>

  <define name="sysinfo-value">
    <data type="string">
      <param name='pattern'>[a-zA-Z0-9/\-_\. \(\)]+</param>
    </data>
  </define>

  <define name="smbios">
    <element name="smbios">
      <attribute name="mode">
        <choice>
          <value>emulate</value>
          <value>host</value>
          <value>sysinfo</value>
        </choice>
      </attribute>
      <empty/>
    </element>
  </define>

  <define name="address">
    <element name="address">
      <choice>
        <group>
          <attribute name="type">
            <value>pci</value>
          </attribute>
          <ref name="pciaddress"/>
        </group>
        <group>
          <attribute name="type">
            <value>drive</value>
          </attribute>
          <ref name="driveaddress"/>
        </group>
        <group>
          <attribute name="type">
            <value>virtio-serial</value>
          </attribute>
          <ref name="virtioserialaddress"/>
        </group>
      </choice>
    </element>
  </define>

  <define name="filterref-node-attributes">
    <attribute name="filter">
      <data type="NCName"/>
    </attribute>
    <optional>
      <element name="parameter">
        <attribute name="name">
          <ref name="filter-param-name"/>
        </attribute>
        <attribute name="value">
          <ref name="filter-param-value"/>
        </attribute>
      </element>
    </optional>
  </define>

  <define name="deviceBoot">
    <element name="boot">
      <attribute name="order">
        <ref name="positiveInteger"/>
      </attribute>
      <empty/>
    </element>
  </define>

  <!--
       Optional hypervisor extensions in their own namespace:
         QEmu
    -->
  <define name="qemucmdline">
    <element name="commandline" ns="http://libvirt.org/schemas/domain/qemu/1.0">
      <zeroOrMore>
        <element name="arg">
          <attribute name='value'/>
        </element>
      </zeroOrMore>
      <zeroOrMore>
        <element name="env">
          <attribute name='name'>
            <ref name="filter-param-name"/>
          </attribute>
          <optional>
            <attribute name='value'/>
          </optional>
          <empty/>
        </element>
      </zeroOrMore>
    </element>
  </define>

  <!--
       Type library

       Our unsignedInt doesn't allow a leading '+' in its lexical form
       A domain name shoul be made of ascii, numbers, _-+ and is non-empty
       UUID currently allows only the 32 characters strict syntax
       memoryKB request at least 4Mbytes though Xen will grow bigger if too low
    -->
  <define name="unsignedInt">
    <data type="unsignedInt">
      <param name="pattern">[0-9]+</param>
    </data>
  </define>
  <define name='positiveInteger'>
    <data type='positiveInteger'>
      <param name="pattern">[0-9]+</param>
    </data>
  </define>
  <define name="cpuset">
    <data type="string">
      <param name="pattern">([0-9]+(-[0-9]+)?|\^[0-9]+)(,([0-9]+(-[0-9]+)?|\^[0-9]+))*</param>
    </data>
  </define>
  <define name="countCPU">
    <data type="unsignedShort">
      <param name="pattern">[0-9]+</param>
      <param name="minInclusive">1</param>
    </data>
  </define>
  <define name="hostName">
    <data type="string">
      <param name="pattern">[a-zA-Z0-9\.\-]+</param>
    </data>
  </define>
  <define name="PortNumber">
    <data type="short">
      <param name="minInclusive">-1</param>
    </data>
  </define>
  <define name="memoryKB">
    <data type="unsignedInt">
      <param name="pattern">[0-9]+</param>
      <param name="minInclusive">4000</param>
    </data>
  </define>
  <define name="domainName">
    <data type="string">
      <param name="pattern">[A-Za-z0-9_\.\+\-&amp;:/]+</param>
    </data>
  </define>
  <define name="diskSerial">
    <data type="string">
      <param name="pattern">[A-Za-z0-9_\.\+\-]+</param>
    </data>
  </define>
  <define name="genericName">
    <data type="string">
      <param name="pattern">[a-zA-Z0-9_\+\-]+</param>
    </data>
  </define>
  <define name="UUID">
    <choice>
      <data type="string">
        <param name="pattern">[a-fA-F0-9]{32}</param>
      </data>
      <data type="string">
        <param name="pattern">[a-fA-F0-9]{8}\-([a-fA-F0-9]{4}\-){3}[a-fA-F0-9]{12}</param>
      </data>
    </choice>
  </define>
  <define name="filePath">
    <data type="string">
      <param name="pattern">[a-zA-Z0-9_\.\+\-\\&amp;&quot;&apos;&lt;&gt;/%]+</param>
    </data>
  </define>
  <define name="absFilePath">
    <data type="string">
      <param name="pattern">/[a-zA-Z0-9_\.\+\-\\&amp;&quot;&apos;&lt;&gt;/%]+</param>
    </data>
  </define>
  <define name="absDirPath">
    <data type="string">
      <param name="pattern">/[a-zA-Z0-9_\.\+\-\\&amp;&quot;&apos;&lt;&gt;/%]*</param>
    </data>
  </define>
  <define name="deviceName">
    <data type="string">
      <param name="pattern">[a-zA-Z0-9_\.\-\\:/]+</param>
    </data>
  </define>
  <define name="bridgeMode">
    <data type="string">
      <param name="pattern">(vepa|bridge|private)</param>
    </data>
  </define>
  <define name="addrMAC">
    <data type="string">
      <param name="pattern">([a-fA-F0-9]{2}:){5}[a-fA-F0-9]{2}</param>
    </data>
  </define>
  <define name="addrIP">
    <data type="string">
      <param name="pattern">([0-2]?[0-9]?[0-9]\.){3}[0-2]?[0-9]?[0-9]</param>
    </data>
  </define>
  <define name="usbId">
    <data type="string">
      <param name="pattern">(0x)?[0-9a-fA-F]{1,4}</param>
    </data>
  </define>
  <define name="usbAddr">
    <data type="string">
      <param name="pattern">(0x)?[0-9a-fA-F]{1,3}</param>
    </data>
  </define>
  <define name="pciDomain">
    <data type="string">
      <param name="pattern">(0x)?[0-9a-fA-F]{1,4}</param>
    </data>
  </define>
  <define name="pciBus">
    <data type="string">
      <param name="pattern">(0x)?[0-9a-fA-F]{1,2}</param>
    </data>
  </define>
  <define name="pciSlot">
    <data type="string">
      <param name="pattern">(0x)?[0-1]?[0-9a-fA-F]</param>
    </data>
  </define>
  <define name="pciFunc">
    <data type="string">
      <param name="pattern">(0x)?[0-7]</param>
    </data>
  </define>
  <define name="driveController">
    <data type="string">
      <param name="pattern">[0-9]{1,2}</param>
    </data>
  </define>
  <define name="driveBus">
    <data type="string">
      <param name="pattern">[0-9]{1,2}</param>
    </data>
  </define>
  <define name="driveUnit">
    <data type="string">
      <param name="pattern">[0-9]{1,2}</param>
    </data>
  </define>
  <define name="featureName">
    <data type="string">
      <param name='pattern'>[a-zA-Z0-9\-_]+</param>
    </data>
  </define>
  <define name="timeDelta">
    <data type="string">
      <param name="pattern">(-|\+)?[0-9]+</param>
    </data>
  </define>
  <define name="timeZone">
    <data type="string">
      <param name="pattern">[a-zA-Z0-9_\.\+\-/]+</param>
    </data>
  </define>
  <define name="filter-param-name">
    <data type="string">
      <param name="pattern">[a-zA-Z0-9_]+</param>
    </data>
  </define>
  <define name="filter-param-value">
    <data type="string">
      <param name="pattern">[a-zA-Z0-9_\.:]+</param>
    </data>
  </define>
  <define name="uint8range">
    <choice>
      <data type="string">
        <param name="pattern">0x[0-9a-fA-F]{1,2}</param>
      </data>
      <data type="int">
        <param name="minInclusive">0</param>
        <param name="maxInclusive">255</param>
      </data>
    </choice>
  </define>
  <define name="uint24range">
    <choice>
      <data type="string">
        <param name="pattern">0x[0-9a-fA-F]{1,6}</param>
      </data>
      <data type="int">
        <param name="minInclusive">0</param>
        <param name="maxInclusive">16777215</param>
      </data>
    </choice>
  </define>
  <define name="virtualPortProfileID">
    <data type="string">
      <param name="maxLength">39</param>
    </data>
  </define>
</grammar>