test/relaxng/libvirt.rng

   1 <?xml version="1.0"?>
   2 <grammar xmlns="http://relaxng.org/ns/structure/1.0" datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">
   3   <!-- We handle only document defining a domain -->
   4   <start>
   5     <ref name="domain"/>
   6   </start>
   7
   8   <!--
   9       We handle only document defining a domain
  10     -->
  11   <define name="domain">
  12     <element name="domain">
  13       <ref name="hvs"/>
  14       <ref name="ids"/>
  15       <interleave>
  16         <ref name="os"/>
  17         <ref name="clock"/>
  18         <ref name="resources"/>
  19         <ref name="features"/>
  20         <ref name="termination"/>
  21         <optional>
  22           <ref name="devices"/>
  23         </optional>
  24         <optional>
  25           <ref name="seclabel"/>
  26         </optional>
  27       </interleave>
  28     </element>
  29   </define>
  30   <define name="seclabel">
  31     <element name="seclabel">
  32       <attribute name="model">
  33         <text/>
  34       </attribute>
  35       <attribute name="type">
  36         <choice>
  37           <value>dynamic</value>
  38           <value>static</value>
  39         </choice>
  40       </attribute>
  41       <element name="label">
  42         <text/>
  43       </element>
  44     </element>
  45   </define>
  46   <define name="hvs">
  47     <attribute name="type">
  48       <choice>
  49         <value>xen</value>
  50         <value>kvm</value>
  51         <value>kqemu</value>
  52         <value>qemu</value>
  53         <value>lxc</value>
  54         <value>openvz</value>
  55         <value>test</value>
  56       </choice>
  57     </attribute>
  58   </define>
  59   <define name="os">
  60     <choice>
  61       <ref name="osxen"/>
  62       <ref name="oshvm"/>
  63       <ref name="osexe"/>
  64     </choice>
  65   </define>
  66   <define name="osxen">
  67     <choice>
  68       <group>
  69         <optional>
  70           <ref name="bootloader"/>
  71         </optional>
  72         <element name="os">
  73           <ref name="ostypexen"/>
  74           <ref name="osbootkernel"/>
  75         </element>
  76       </group>
  77       <group>
  78         <ref name="bootloader"/>
  79         <optional>
  80           <element name="os">
  81             <ref name="ostypexen"/>
  82             <optional>
  83               <ref name="osbootkernel"/>
  84             </optional>
  85           </element>
  86         </optional>
  87       </group>
  88     </choice>
  89   </define>
  90   <define name="oshvm">
  91     <element name="os">
  92       <ref name="ostypehvm"/>
  93       <interleave>
  94         <optional>
  95           <element name="loader">
  96             <ref name="absFilePath"/>
  97           </element>
  98         </optional>
  99         <choice>
 100           <ref name="osbootkernel"/>
 101           <ref name="osbootdev"/>
 102         </choice>
 103       </interleave>
 104     </element>
 105   </define>
 106   <define name="ostypexen">
 107     <element name="type">
 108       <optional>
 109         <attribute name="arch">
 110           <choice>
 111             <value>i686</value>
 112             <value>x86_64</value>
 113             <value>ia64</value>
 114           </choice>
 115         </attribute>
 116       </optional>
 117       <optional>
 118         <attribute name="machine">
 119           <choice>
 120             <value>xenpv</value>
 121             <value>xenner</value>
 122           </choice>
 123         </attribute>
 124       </optional>
 125       <choice>
 126         <value>xen</value>
 127         <value>linux</value>
 128       </choice>
 129     </element>
 130   </define>
 131   <define name="ostypehvm">
 132     <element name="type">
 133       <optional>
 134         <choice>
 135           <ref name="hvmx86"/>
 136           <ref name="hvmmips"/>
 137           <ref name="hvmsparc"/>
 138           <ref name="hvmppc"/>
 139         </choice>
 140       </optional>
 141       <value>hvm</value>
 142     </element>
 143   </define>
 144   <define name="hvmx86">
 145     <group>
 146       <attribute name="arch">
 147         <choice>
 148           <value>i686</value>
 149           <value>x86_64</value>
 150         </choice>
 151       </attribute>
 152       <attribute name="machine">
 153         <choice>
 154           <value>xenfv</value>
 155           <value>pc</value>
 156           <value>isapc</value>
 157         </choice>
 158       </attribute>
 159     </group>
 160   </define>
 161   <define name="hvmmips">
 162     <group>
 163       <attribute name="arch">
 164         <value>mips</value>
 165       </attribute>
 166       <attribute name="machine">
 167         <value>mips</value>
 168       </attribute>
 169     </group>
 170   </define>
 171   <define name="hvmsparc">
 172     <group>
 173       <attribute name="arch">
 174         <value>sparc</value>
 175       </attribute>
 176       <attribute name="machine">
 177         <value>sun4m</value>
 178       </attribute>
 179     </group>
 180   </define>
 181   <define name="hvmppc">
 182     <group>
 183       <attribute name="arch">
 184         <value>ppc</value>
 185       </attribute>
 186       <attribute name="machine">
 187         <choice>
 188           <value>g3beige</value>
 189           <value>mac99</value>
 190           <value>prep</value>
 191         </choice>
 192       </attribute>
 193     </group>
 194   </define>
 195   <define name="osexe">
 196     <element name="os">
 197       <element name="type">
 198         <value>exe</value>
 199       </element>
 200       <interleave>
 201         <optional>
 202           <element name="init">
 203             <ref name="absFilePath"/>
 204           </element>
 205         </optional>
 206       </interleave>
 207     </element>
 208   </define>
 209   <!--
 210       The Identifiers can be:
 211       - an optional id attribute with a number on the domain element
 212       - a mandatory name
 213       - an optional uuid
 214     -->
 215   <define name="ids">
 216     <optional>
 217       <attribute name="id">
 218         <ref name="unsignedInt"/>
 219       </attribute>
 220     </optional>
 221     <interleave>
 222       <element name="name">
 223         <ref name="domainName"/>
 224       </element>
 225       <optional>
 226         <element name="uuid">
 227           <ref name="UUID"/>
 228         </element>
 229       </optional>
 230     </interleave>
 231   </define>
 232   <!--
 233       Resources usage defines the amount of memory (maximum and possibly
 234       current usage) and number of virtual CPUs used by that domain.
 235       We can't check here the rule that currentMemory <= memory
 236     -->
 237   <define name="resources">
 238     <interleave>
 239       <element name="memory">
 240         <ref name="memoryKB"/>
 241       </element>
 242       <optional>
 243         <element name="currentMemory">
 244           <ref name="memoryKB"/>
 245         </element>
 246       </optional>
 247       <optional>
 248         <element name="memoryBacking">
 249           <optional>
 250             <element name="hugepages">
 251               <empty/>
 252             </element>
 253           </optional>
 254         </element>
 255       </optional>
 256       <optional>
 257         <element name="vcpu">
 258           <optional>
 259             <attribute name="cpuset"/>
 260           </optional>
 261           <ref name="countCPU"/>
 262         </element>
 263       </optional>
 264     </interleave>
 265   </define>
 266   <define name="clock">
 267     <optional>
 268       <element name="clock">
 269         <attribute name="offset">
 270           <choice>
 271             <value>localtime</value>
 272             <value>utc</value>
 273           </choice>
 274         </attribute>
 275         <empty/>
 276       </element>
 277     </optional>
 278   </define>
 279   <!--
 280       A bootloader may be used to extract the OS information instead of
 281       defining the OS parameter in the instance. It points just to the
 282       binary or script used to extract the data from the first disk device.
 283     -->
 284   <define name="bootloader">
 285     <interleave>
 286       <element name="bootloader">
 287         <choice>
 288           <ref name="absFilePath"/>
 289           <empty/>
 290         </choice>
 291       </element>
 292       <optional>
 293         <element name="bootloader_args">
 294           <text/>
 295         </element>
 296       </optional>
 297     </interleave>
 298   </define>
 299   <define name="osbootkernel">
 300     <interleave>
 301       <element name="kernel">
 302         <ref name="absFilePath"/>
 303       </element>
 304       <optional>
 305         <element name="initrd">
 306           <ref name="absFilePath"/>
 307         </element>
 308       </optional>
 309       <optional>
 310         <element name="root">
 311           <ref name="devicePath"/>
 312         </element>
 313       </optional>
 314       <optional>
 315         <element name="cmdline">
 316           <text/>
 317         </element>
 318       </optional>
 319     </interleave>
 320   </define>
 321   <define name="osbootdev">
 322     <element name="boot">
 323       <attribute name="dev">
 324         <choice>
 325           <value>hd</value>
 326           <value>fd</value>
 327           <value>cdrom</value>
 328           <value>network</value>
 329         </choice>
 330       </attribute>
 331       <empty/>
 332     </element>
 333   </define>
 334   <define name="diskspec">
 335     <optional>
 336       <ref name="driver"/>
 337     </optional>
 338     <ref name="target"/>
 339     <optional>
 340       <element name="readonly">
 341         <empty/>
 342       </element>
 343     </optional>
 344     <optional>
 345       <element name="shareable">
 346         <empty/>
 347       </element>
 348     </optional>
 349     <optional>
 350       <element name="serial">
 351         <ref name="diskSerial"/>
 352       </element>
 353     </optional>
 354   </define>
 355   <!--
 356       A disk description can be either of type file or block
 357       The name of the attribute on the source element depends on the type
 358
 359     -->
 360   <define name="disk">
 361     <element name="disk">
 362       <optional>
 363         <attribute name="device">
 364           <choice>
 365             <value>floppy</value>
 366             <value>disk</value>
 367             <value>cdrom</value>
 368           </choice>
 369         </attribute>
 370       </optional>
 371       <choice>
 372         <group>
 373           <attribute name="type">
 374             <value>file</value>
 375           </attribute>
 376           <interleave>
 377             <optional>
 378               <element name="source">
 379                 <attribute name="file">
 380                   <ref name="absFilePath"/>
 381                 </attribute>
 382                 <empty/>
 383               </element>
 384             </optional>
 385             <ref name="diskspec"/>
 386           </interleave>
 387         </group>
 388         <group>
 389           <attribute name="type">
 390             <value>block</value>
 391           </attribute>
 392           <interleave>
 393             <optional>
 394               <element name="source">
 395                 <attribute name="dev">
 396                   <ref name="deviceName"/>
 397                 </attribute>
 398                 <empty/>
 399               </element>
 400             </optional>
 401             <ref name="diskspec"/>
 402           </interleave>
 403         </group>
 404         <ref name="diskspec"/>
 405       </choice>
 406     </element>
 407   </define>
 408   <define name="target">
 409     <element name="target">
 410       <attribute name="dev">
 411         <ref name="deviceName"/>
 412       </attribute>
 413       <optional>
 414         <attribute name="bus">
 415           <choice>
 416             <value>ide</value>
 417             <value>fdc</value>
 418             <value>scsi</value>
 419             <value>virtio</value>
 420             <value>xen</value>
 421             <value>usb</value>
 422             <value>uml</value>
 423           </choice>
 424         </attribute>
 425       </optional>
 426     </element>
 427   </define>
 428   <!--
 429       Disk may use a special driver for access. Currently this is
 430       only defined for Xen for tap/aio and file, but will certainly be
 431       extended in the future, and libvirt doesn't look for specific values.
 432     -->
 433   <define name="driver">
 434     <element name="driver">
 435       <choice>
 436         <group>
 437           <ref name="driverFormat"/>
 438           <optional>
 439             <ref name="driverCache"/>
 440           </optional>
 441         </group>
 442         <group>
 443           <optional>
 444             <ref name="driverFormat"/>
 445           </optional>
 446           <ref name="driverCache"/>
 447         </group>
 448       </choice>
 449       <empty/>
 450     </element>
 451   </define>
 452   <define name="driverFormat">
 453     <attribute name="name">
 454       <ref name="genericName"/>
 455     </attribute>
 456     <optional>
 457       <attribute name="type">
 458         <ref name="genericName"/>
 459       </attribute>
 460     </optional>
 461   </define>
 462   <define name="driverCache">
 463     <attribute name="cache">
 464       <choice>
 465         <value>none</value>
 466         <value>writeback</value>
 467         <value>writethrough</value>
 468       </choice>
 469     </attribute>
 470   </define>
 471   <define name="filesystem">
 472     <element name="filesystem">
 473       <choice>
 474         <group>
 475           <attribute name="type">
 476             <value>file</value>
 477           </attribute>
 478           <interleave>
 479             <element name="source">
 480               <attribute name="file">
 481                 <ref name="absFilePath"/>
 482               </attribute>
 483               <empty/>
 484             </element>
 485             <ref name="filesystemtgt"/>
 486           </interleave>
 487         </group>
 488         <group>
 489           <attribute name="type">
 490             <value>block</value>
 491           </attribute>
 492           <interleave>
 493             <element name="source">
 494               <attribute name="dev">
 495                 <ref name="deviceName"/>
 496               </attribute>
 497               <empty/>
 498             </element>
 499             <ref name="filesystemtgt"/>
 500           </interleave>
 501         </group>
 502         <group>
 503           <attribute name="type">
 504             <value>mount</value>
 505           </attribute>
 506           <interleave>
 507             <element name="source">
 508               <attribute name="dir">
 509                 <ref name="absFilePath"/>
 510               </attribute>
 511               <empty/>
 512             </element>
 513             <ref name="filesystemtgt"/>
 514           </interleave>
 515         </group>
 516         <group>
 517           <attribute name="type">
 518             <value>template</value>
 519           </attribute>
 520           <interleave>
 521             <element name="source">
 522               <attribute name="name">
 523                 <ref name="genericName"/>
 524               </attribute>
 525               <empty/>
 526             </element>
 527             <ref name="filesystemtgt"/>
 528           </interleave>
 529         </group>
 530       </choice>
 531     </element>
 532   </define>
 533   <define name="filesystemtgt">
 534     <element name="target">
 535       <attribute name="dir">
 536         <ref name="absDirPath"/>
 537       </attribute>
 538       <empty/>
 539     </element>
 540   </define>
 541   <!--
 542       An interface description can either be of type bridge in which case
 543       it will use a bridging source, or of type ethernet which uses a device
 544       source and a device target instead. They both share a set of interface
 545       options. FIXME
 546     -->
 547   <define name="interface">
 548     <element name="interface">
 549       <choice>
 550         <group>
 551           <attribute name="type">
 552             <value>bridge</value>
 553           </attribute>
 554           <interleave>
 555             <optional>
 556               <element name="source">
 557                 <attribute name="bridge">
 558                   <ref name="deviceName"/>
 559                 </attribute>
 560                 <empty/>
 561               </element>
 562             </optional>
 563             <ref name="interface-options"/>
 564           </interleave>
 565         </group>
 566         <group>
 567           <attribute name="type">
 568             <value>ethernet</value>
 569           </attribute>
 570           <interleave>
 571             <optional>
 572               <element name="source">
 573                 <attribute name="dev">
 574                   <ref name="deviceName"/>
 575                 </attribute>
 576                 <empty/>
 577               </element>
 578             </optional>
 579             <ref name="interface-options"/>
 580           </interleave>
 581         </group>
 582         <group>
 583           <attribute name="type">
 584             <value>network</value>
 585           </attribute>
 586           <interleave>
 587             <element name="source">
 588               <attribute name="network">
 589                 <ref name="deviceName"/>
 590               </attribute>
 591               <empty/>
 592             </element>
 593             <ref name="interface-options"/>
 594           </interleave>
 595         </group>
 596         <group>
 597           <attribute name="type">
 598             <value>user</value>
 599           </attribute>
 600           <interleave>
 601             <ref name="interface-options"/>
 602           </interleave>
 603         </group>
 604         <group>
 605           <attribute name="type">
 606             <value>internal</value>
 607           </attribute>
 608           <interleave>
 609             <element name="source">
 610               <attribute name="name">
 611                 <ref name="deviceName"/>
 612               </attribute>
 613               <empty/>
 614             </element>
 615             <ref name="interface-options"/>
 616           </interleave>
 617         </group>
 618       </choice>
 619     </element>
 620   </define>
 621   <!--
 622       The interface options possible are:
 623         - the MAC address
 624         - the IP address bound to the interface
 625         - the name of the script used to set up the binding
 626         - the target device used
 627     -->
 628   <define name="interface-options">
 629     <interleave>
 630       <optional>
 631         <element name="target">
 632           <attribute name="dev">
 633             <ref name="deviceName"/>
 634           </attribute>
 635           <empty/>
 636         </element>
 637       </optional>
 638       <optional>
 639         <element name="mac">
 640           <attribute name="address">
 641             <ref name="addrMAC"/>
 642           </attribute>
 643           <empty/>
 644         </element>
 645       </optional>
 646       <optional>
 647         <element name="ip">
 648           <attribute name="address">
 649             <ref name="addrIP"/>
 650           </attribute>
 651           <empty/>
 652         </element>
 653       </optional>
 654       <optional>
 655         <element name="script">
 656           <attribute name="path">
 657             <ref name="filePath"/>
 658           </attribute>
 659           <empty/>
 660         </element>
 661       </optional>
 662       <optional>
 663         <element name="model">
 664           <attribute name="type"/>
 665           <empty/>
 666         </element>
 667       </optional>
 668     </interleave>
 669   </define>
 670   <!--
 671       An emulator description is just a path to the binary used for the task
 672     -->
 673   <define name="emulator">
 674     <element name="emulator">
 675       <ref name="absFilePath"/>
 676     </element>
 677   </define>
 678   <!--
 679       A graphic description, currently in Xen only 2 types are supported:
 680         - sdl with optional display, xauth and fullscreen
 681         - vnc with a required port and optional listen IP address, password
 682           and keymap
 683     -->
 684   <define name="graphic">
 685     <element name="graphics">
 686       <choice>
 687         <group>
 688           <attribute name="type">
 689             <value>sdl</value>
 690           </attribute>
 691           <optional>
 692             <attribute name="display">
 693               <text/>
 694             </attribute>
 695           </optional>
 696           <optional>
 697             <attribute name="xauth">
 698               <text/>
 699             </attribute>
 700           </optional>
 701           <optional>
 702             <attribute name="fullscreen">
 703               <choice>
 704                 <value>yes</value>
 705                 <value>no</value>
 706               </choice>
 707             </attribute>
 708           </optional>
 709         </group>
 710         <group>
 711           <attribute name="type">
 712             <value>vnc</value>
 713           </attribute>
 714           <optional>
 715             <attribute name="port">
 716               <ref name="PortNumber"/>
 717             </attribute>
 718           </optional>
 719           <optional>
 720             <attribute name="autoport">
 721               <choice>
 722                 <value>yes</value>
 723                 <value>no</value>
 724               </choice>
 725             </attribute>
 726           </optional>
 727           <optional>
 728             <attribute name="listen">
 729               <ref name="addrIP"/>
 730             </attribute>
 731           </optional>
 732           <optional>
 733             <attribute name="passwd">
 734               <text/>
 735             </attribute>
 736           </optional>
 737           <optional>
 738             <attribute name="keymap">
 739               <text/>
 740             </attribute>
 741           </optional>
 742         </group>
 743         <group>
 744           <attribute name="type">
 745             <value>rdp</value>
 746           </attribute>
 747           <optional>
 748             <attribute name="port">
 749               <ref name="PortNumber"/>
 750             </attribute>
 751           </optional>
 752           <optional>
 753             <attribute name="autoport">
 754               <choice>
 755                 <value>yes</value>
 756                 <value>no</value>
 757               </choice>
 758             </attribute>
 759           </optional>
 760           <optional>
 761             <attribute name="replaceUser">
 762               <choice>
 763                 <value>yes</value>
 764                 <value>no</value>
 765               </choice>
 766             </attribute>
 767           </optional>
 768           <optional>
 769             <attribute name="multiUser">
 770               <choice>
 771                 <value>yes</value>
 772                 <value>no</value>
 773               </choice>
 774             </attribute>
 775           </optional>
 776           <optional>
 777             <attribute name="listen">
 778               <ref name="addrIP"/>
 779             </attribute>
 780           </optional>
 781         </group>
 782         <group>
 783           <attribute name="type">
 784             <value>desktop</value>
 785           </attribute>
 786           <optional>
 787             <attribute name="display">
 788               <text/>
 789             </attribute>
 790           </optional>
 791           <optional>
 792             <attribute name="fullscreen">
 793               <choice>
 794                 <value>yes</value>
 795                 <value>no</value>
 796               </choice>
 797             </attribute>
 798           </optional>
 799         </group>
 800       </choice>
 801     </element>
 802   </define>
 803   <!--
 804      A graphic description, currently in Xen only 2 types are supported:
 805        - sdl with optional display, xauth and fullscreen
 806        - vnc with a required port and optional listen IP address, password
 807          and keymap
 808    -->
 809   <define name="video">
 810     <element name="video">
 811       <optional>
 812         <element name="model">
 813           <attribute name="type">
 814             <choice>
 815               <value>vga</value>
 816               <value>cirrus</value>
 817               <value>vmvga</value>
 818               <value>xen</value>
 819               <value>vbox</value>
 820             </choice>
 821           </attribute>
 822           <optional>
 823             <attribute name="vram">
 824               <ref name="unsignedInt"/>
 825             </attribute>
 826           </optional>
 827           <optional>
 828             <attribute name="heads">
 829               <ref name="unsignedInt"/>
 830             </attribute>
 831           </optional>
 832           <optional>
 833             <element name="acceleration">
 834               <optional>
 835                 <attribute name="accel3d">
 836                   <choice>
 837                     <value>yes</value>
 838                     <value>no</value>
 839                   </choice>
 840                 </attribute>
 841               </optional>
 842               <optional>
 843                 <attribute name="accel2d">
 844                   <choice>
 845                     <value>yes</value>
 846                     <value>no</value>
 847                   </choice>
 848                 </attribute>
 849               </optional>
 850             </element>
 851           </optional>
 852         </element>
 853       </optional>
 854     </element>
 855   </define>
 856   <!--
 857       When a domain terminates multiple policies can be applied depending
 858       on how it ended:
 859     -->
 860   <define name="termination">
 861     <interleave>
 862       <optional>
 863         <element name="on_reboot">
 864           <ref name="offOptions"/>
 865         </element>
 866       </optional>
 867       <optional>
 868         <element name="on_poweroff">
 869           <ref name="offOptions"/>
 870         </element>
 871       </optional>
 872       <optional>
 873         <element name="on_crash">
 874           <ref name="offOptions"/>
 875         </element>
 876       </optional>
 877     </interleave>
 878   </define>
 879   <!--
 880       Options when a domain terminates:
 881       destroy: The domain is cleaned up
 882       restart: A new domain is started in place of the old one
 883       preserve: The domain will remain in memory until it is destroyed manually
 884       rename-restart: a variant of the previous one but where the old domain is
 885                       renamed before being saved to allow a restart
 886     -->
 887   <define name="offOptions">
 888     <choice>
 889       <value>destroy</value>
 890       <value>restart</value>
 891       <value>preserve</value>
 892       <value>rename-restart</value>
 893     </choice>
 894   </define>
 895   <!--
 896       Specific setup for a qemu emulated character device.  Note: this
 897       definition doesn't fully specify the constraints on this node.
 898     -->
 899   <define name="qemucdev">
 900     <attribute name="type">
 901       <choice>
 902         <value>dev</value>
 903         <value>file</value>
 904         <value>pipe</value>
 905         <value>unix</value>
 906         <value>tcp</value>
 907         <value>udp</value>
 908         <value>null</value>
 909         <value>stdio</value>
 910         <value>vc</value>
 911         <value>pty</value>
 912       </choice>
 913     </attribute>
 914     <interleave>
 915       <optional>
 916         <oneOrMore>
 917           <element name="source">
 918             <optional>
 919               <attribute name="mode"/>
 920             </optional>
 921             <optional>
 922               <attribute name="path"/>
 923             </optional>
 924             <optional>
 925               <attribute name="host"/>
 926             </optional>
 927             <optional>
 928               <attribute name="service"/>
 929             </optional>
 930             <optional>
 931               <attribute name="wiremode"/>
 932             </optional>
 933           </element>
 934         </oneOrMore>
 935       </optional>
 936       <optional>
 937         <element name="protocol">
 938           <optional>
 939             <attribute name="type"/>
 940           </optional>
 941         </element>
 942       </optional>
 943       <optional>
 944         <element name="target">
 945           <optional>
 946             <attribute name="port"/>
 947           </optional>
 948         </element>
 949       </optional>
 950     </interleave>
 951   </define>
 952   <!--
 953       The description for a console
 954       just a tty device
 955     -->
 956   <define name="console">
 957     <element name="console">
 958       <choice>
 959         <group>
 960           <optional>
 961             <attribute name="tty">
 962               <ref name="devicePath"/>
 963             </attribute>
 964           </optional>
 965           <empty/>
 966         </group>
 967         <ref name="qemucdev"/>
 968       </choice>
 969     </element>
 970   </define>
 971   <define name="sound">
 972     <element name="sound">
 973       <attribute name="model">
 974         <choice>
 975           <value>sb16</value>
 976           <value>es1370</value>
 977           <value>pcspk</value>
 978           <value>ac97</value>
 979         </choice>
 980       </attribute>
 981     </element>
 982   </define>
 983   <define name="parallel">
 984     <element name="parallel">
 985       <ref name="qemucdev"/>
 986     </element>
 987   </define>
 988   <define name="serial">
 989     <element name="serial">
 990       <ref name="qemucdev"/>
 991     </element>
 992   </define>
 993   <define name="input">
 994     <element name="input">
 995       <attribute name="type">
 996         <choice>
 997           <value>tablet</value>
 998           <value>mouse</value>
 999         </choice>
1000       </attribute>
1001       <optional>
1002         <attribute name="bus">
1003           <choice>
1004             <value>ps2</value>
1005             <value>usb</value>
1006             <value>xen</value>
1007           </choice>
1008         </attribute>
1009       </optional>
1010     </element>
1011   </define>
1012   <define name="hostdev">
1013     <element name="hostdev">
1014       <optional>
1015         <attribute name="mode">
1016           <choice>
1017             <value>subsystem</value>
1018             <value>capabilities</value>
1019           </choice>
1020         </attribute>
1021         <attribute name="type">
1022           <choice>
1023             <value>usb</value>
1024             <value>pci</value>
1025           </choice>
1026         </attribute>
1027         <attribute name="managed">
1028           <choice>
1029             <value>yes</value>
1030             <value>no</value>
1031           </choice>
1032         </attribute>
1033       </optional>
1034       <group>
1035         <element name="source">
1036           <choice>
1037             <ref name="usbproduct"/>
1038             <ref name="usbaddress"/>
1039             <ref name="pciaddress"/>
1040           </choice>
1041         </element>
1042       </group>
1043     </element>
1044   </define>
1045   <define name="usbproduct">
1046     <element name="vendor">
1047       <attribute name="id">
1048         <ref name="usbId"/>
1049       </attribute>
1050     </element>
1051     <element name="product">
1052       <attribute name="id">
1053         <ref name="usbId"/>
1054       </attribute>
1055     </element>
1056   </define>
1057   <define name="usbaddress">
1058     <element name="address">
1059       <attribute name="bus">
1060         <ref name="usbAddr"/>
1061       </attribute>
1062       <attribute name="device">
1063         <ref name="usbAddr"/>
1064       </attribute>
1065     </element>
1066   </define>
1067   <define name="pciaddress">
1068     <element name="address">
1069       <optional>
1070         <attribute name="domain">
1071           <ref name="pciDomain"/>
1072         </attribute>
1073       </optional>
1074       <attribute name="bus">
1075         <ref name="pciBus"/>
1076       </attribute>
1077       <attribute name="slot">
1078         <ref name="pciSlot"/>
1079       </attribute>
1080       <attribute name="function">
1081         <ref name="pciFunc"/>
1082       </attribute>
1083     </element>
1084   </define>
1085   <!--
1086       Devices attached to a domain.
1087     -->
1088   <define name="devices">
1089     <element name="devices">
1090       <interleave>
1091         <optional>
1092           <ref name="emulator"/>
1093         </optional>
1094         <zeroOrMore>
1095           <choice>
1096             <ref name="disk"/>
1097             <ref name="filesystem"/>
1098             <ref name="interface"/>
1099             <ref name="input"/>
1100             <ref name="sound"/>
1101             <ref name="hostdev"/>
1102             <ref name="graphic"/>
1103             <ref name="video"/>
1104             <ref name="console"/>
1105             <ref name="parallel"/>
1106             <ref name="serial"/>
1107           </choice>
1108         </zeroOrMore>
1109       </interleave>
1110     </element>
1111   </define>
1112   <!--
1113       A set of optional features: PAE, APIC and ACPI support
1114     -->
1115   <define name="features">
1116     <optional>
1117       <element name="features">
1118         <interleave>
1119           <optional>
1120             <element name="pae">
1121               <empty/>
1122             </element>
1123           </optional>
1124           <optional>
1125             <element name="apic">
1126               <empty/>
1127             </element>
1128           </optional>
1129           <optional>
1130             <element name="acpi">
1131               <empty/>
1132             </element>
1133           </optional>
1134         </interleave>
1135       </element>
1136     </optional>
1137   </define>
1138   <!--
1139        Type library
1140
1141        Our unsignedInt doesn't allow a leading '+' in its lexical form
1142        A domain name shoul be made of ascii, numbers, _-+ and is non-empty
1143        UUID currently allows only the 32 characters strict syntax
1144        memoryKB request at least 4Mbytes though Xen will grow bigger if too low
1145     -->
1146   <define name="unsignedInt">
1147     <data type="unsignedInt">
1148       <param name="pattern">[0-9]+</param>
1149     </data>
1150   </define>
1151   <define name="countCPU">
1152     <data type="unsignedShort">
1153       <param name="pattern">[0-9]+</param>
1154       <param name="minInclusive">1</param>
1155     </data>
1156   </define>
1157   <define name="PortNumber">
1158     <data type="short">
1159       <param name="minInclusive">-1</param>
1160     </data>
1161   </define>
1162   <define name="memoryKB">
1163     <data type="unsignedInt">
1164       <param name="pattern">[0-9]+</param>
1165       <param name="minInclusive">4000</param>
1166     </data>
1167   </define>
1168   <define name="domainName">
1169     <data type="string">
1170       <param name="pattern">[A-Za-z0-9_\.\+\-&amp;:/]+</param>
1171     </data>
1172   </define>
1173   <define name="diskSerial">
1174     <data type="string">
1175       <param name="pattern">[A-Za-z0-9_\.\+\-]+</param>
1176     </data>
1177   </define>
1178   <define name="genericName">
1179     <data type="string">
1180       <param name="pattern">[a-zA-Z0-9_\+\-]+</param>
1181     </data>
1182   </define>
1183   <define name="UUID">
1184     <choice>
1185       <data type="string">
1186         <param name="pattern">[a-fA-F0-9]{32}</param>
1187       </data>
1188       <data type="string">
1189         <param name="pattern">[a-fA-F0-9]{8}\-([a-fA-F0-9]{4}\-){3}[a-fA-F0-9]{12}</param>
1190       </data>
1191     </choice>
1192   </define>
1193   <define name="filePath">
1194     <data type="string">
1195       <param name="pattern">[a-zA-Z0-9_\.\+\-&amp;/%]+</param>
1196     </data>
1197   </define>
1198   <define name="absFilePath">
1199     <data type="string">
1200       <param name="pattern">/[a-zA-Z0-9_\.\+\-&amp;/%]+</param>
1201     </data>
1202   </define>
1203   <define name="absDirPath">
1204     <data type="string">
1205       <param name="pattern">/[a-zA-Z0-9_\.\+\-&amp;/%]*</param>
1206     </data>
1207   </define>
1208   <define name="devicePath">
1209     <data type="string">
1210       <param name="pattern">/[a-zA-Z0-9_\+\-/%]+</param>
1211     </data>
1212   </define>
1213   <define name="deviceName">
1214     <data type="string">
1215       <param name="pattern">[a-zA-Z0-9_\.\-:/]+</param>
1216     </data>
1217   </define>
1218   <define name="addrMAC">
1219     <data type="string">
1220       <param name="pattern">([a-fA-F0-9]{2}:){5}[a-fA-F0-9]{2}</param>
1221     </data>
1222   </define>
1223   <define name="addrIP">
1224     <data type="string">
1225       <param name="pattern">([0-2]?[0-9]?[0-9]\.){3}[0-2]?[0-9]?[0-9]</param>
1226     </data>
1227   </define>
1228   <define name="usbId">
1229     <data type="string">
1230       <param name="pattern">(0x)?[0-9a-fA-F]{1,4}</param>
1231     </data>
1232   </define>
1233   <define name="usbAddr">
1234     <data type="string">
1235       <param name="pattern">(0x)?[0-9a-fA-F]{1,3}</param>
1236     </data>
1237   </define>
1238   <define name="pciDomain">
1239     <data type="string">
1240       <param name="pattern">(0x)?[0-9a-fA-F]{1,4}</param>
1241     </data>
1242   </define>
1243   <define name="pciBus">
1244     <data type="string">
1245       <param name="pattern">(0x)?[0-9a-fA-F]{1,2}</param>
1246     </data>
1247   </define>
1248   <define name="pciSlot">
1249     <data type="string">
1250       <param name="pattern">(0x)?[0-1]?[0-9a-fA-F]</param>
1251     </data>
1252   </define>
1253   <define name="pciFunc">
1254     <data type="string">
1255       <param name="pattern">(0x)?[0-7]</param>
1256     </data>
1257   </define>
1258 </grammar>