doc/kernel-swift-arch.dia

   1 <?xml version="1.0" encoding="UTF-8"?>
   2 <dia:diagram xmlns:dia="http://www.lysator.liu.se/~alla/dia/">
   3   <dia:diagramdata>
   4     <dia:attribute name="background">
   5       <dia:color val="#ffffff"/>
   6     </dia:attribute>
   7     <dia:attribute name="pagebreak">
   8       <dia:color val="#000099"/>
   9     </dia:attribute>
  10     <dia:attribute name="paper">
  11       <dia:composite type="paper">
  12         <dia:attribute name="name">
  13           <dia:string>#Letter#</dia:string>
  14         </dia:attribute>
  15         <dia:attribute name="tmargin">
  16           <dia:real val="2.5399999618530273"/>
  17         </dia:attribute>
  18         <dia:attribute name="bmargin">
  19           <dia:real val="2.5399999618530273"/>
  20         </dia:attribute>
  21         <dia:attribute name="lmargin">
  22           <dia:real val="2.5399999618530273"/>
  23         </dia:attribute>
  24         <dia:attribute name="rmargin">
  25           <dia:real val="2.5399999618530273"/>
  26         </dia:attribute>
  27         <dia:attribute name="is_portrait">
  28           <dia:boolean val="true"/>
  29         </dia:attribute>
  30         <dia:attribute name="scaling">
  31           <dia:real val="1"/>
  32         </dia:attribute>
  33         <dia:attribute name="fitto">
  34           <dia:boolean val="false"/>
  35         </dia:attribute>
  36       </dia:composite>
  37     </dia:attribute>
  38     <dia:attribute name="grid">
  39       <dia:composite type="grid">
  40         <dia:attribute name="width_x">
  41           <dia:real val="1"/>
  42         </dia:attribute>
  43         <dia:attribute name="width_y">
  44           <dia:real val="1"/>
  45         </dia:attribute>
  46         <dia:attribute name="visible_x">
  47           <dia:int val="1"/>
  48         </dia:attribute>
  49         <dia:attribute name="visible_y">
  50           <dia:int val="1"/>
  51         </dia:attribute>
  52         <dia:composite type="color"/>
  53       </dia:composite>
  54     </dia:attribute>
  55     <dia:attribute name="color">
  56       <dia:color val="#d8e5e5"/>
  57     </dia:attribute>
  58     <dia:attribute name="guides">
  59       <dia:composite type="guides">
  60         <dia:attribute name="hguides"/>
  61         <dia:attribute name="vguides"/>
  62       </dia:composite>
  63     </dia:attribute>
  64   </dia:diagramdata>
  65   <dia:layer name="Background" visible="true" active="true">
  66     <dia:object type="Standard - Line" version="0" id="O0">
  67       <dia:attribute name="obj_pos">
  68         <dia:point val="14.5,18.3"/>
  69       </dia:attribute>
  70       <dia:attribute name="obj_bb">
  71         <dia:rectangle val="14.35,18.15;45,18.45"/>
  72       </dia:attribute>
  73       <dia:attribute name="conn_endpoints">
  74         <dia:point val="14.5,18.3"/>
  75         <dia:point val="44.85,18.3"/>
  76       </dia:attribute>
  77       <dia:attribute name="numcp">
  78         <dia:int val="1"/>
  79       </dia:attribute>
  80       <dia:attribute name="line_width">
  81         <dia:real val="0.30000001192092896"/>
  82       </dia:attribute>
  83     </dia:object>
  84     <dia:object type="Standard - Line" version="0" id="O1">
  85       <dia:attribute name="obj_pos">
  86         <dia:point val="15.625,12.81"/>
  87       </dia:attribute>
  88       <dia:attribute name="obj_bb">
  89         <dia:rectangle val="15.575,12.75;30.7,12.86"/>
  90       </dia:attribute>
  91       <dia:attribute name="conn_endpoints">
  92         <dia:point val="15.625,12.81"/>
  93         <dia:point val="30.65,12.8"/>
  94       </dia:attribute>
  95       <dia:attribute name="numcp">
  96         <dia:int val="1"/>
  97       </dia:attribute>
  98       <dia:attribute name="line_width">
  99         <dia:real val="0.10000000149011612"/>
 100       </dia:attribute>
 101     </dia:object>
 102     <dia:object type="Standard - Box" version="0" id="O2">
 103       <dia:attribute name="obj_pos">
 104         <dia:point val="19.1,2.35"/>
 105       </dia:attribute>
 106       <dia:attribute name="obj_bb">
 107         <dia:rectangle val="19.05,2.3;40.4,10.55"/>
 108       </dia:attribute>
 109       <dia:attribute name="elem_corner">
 110         <dia:point val="19.1,2.35"/>
 111       </dia:attribute>
 112       <dia:attribute name="elem_width">
 113         <dia:real val="21.25"/>
 114       </dia:attribute>
 115       <dia:attribute name="elem_height">
 116         <dia:real val="8.1500000000000004"/>
 117       </dia:attribute>
 118       <dia:attribute name="border_width">
 119         <dia:real val="0.10000000149011612"/>
 120       </dia:attribute>
 121       <dia:attribute name="show_background">
 122         <dia:boolean val="true"/>
 123       </dia:attribute>
 124       <dia:attribute name="line_style">
 125         <dia:enum val="4"/>
 126       </dia:attribute>
 127     </dia:object>
 128     <dia:object type="Standard - Text" version="1" id="O3">
 129       <dia:attribute name="obj_pos">
 130         <dia:point val="29.725,6.425"/>
 131       </dia:attribute>
 132       <dia:attribute name="obj_bb">
 133         <dia:rectangle val="21.1713,5.8875;38.2788,6.9625"/>
 134       </dia:attribute>
 135       <dia:attribute name="text">
 136         <dia:composite type="text">
 137           <dia:attribute name="string">
 138             <dia:string>#Sender (Seeder) / Receiver (Leecher)#</dia:string>
 139           </dia:attribute>
 140           <dia:attribute name="font">
 141             <dia:font family="sans" style="0" name="Helvetica"/>
 142           </dia:attribute>
 143           <dia:attribute name="height">
 144             <dia:real val="1.1528777441753277"/>
 145           </dia:attribute>
 146           <dia:attribute name="pos">
 147             <dia:point val="29.725,6.745"/>
 148           </dia:attribute>
 149           <dia:attribute name="color">
 150             <dia:color val="#000000"/>
 151           </dia:attribute>
 152           <dia:attribute name="alignment">
 153             <dia:enum val="1"/>
 154           </dia:attribute>
 155         </dia:composite>
 156       </dia:attribute>
 157       <dia:attribute name="valign">
 158         <dia:enum val="2"/>
 159       </dia:attribute>
 160       <dia:connections>
 161         <dia:connection handle="0" to="O2" connection="8"/>
 162       </dia:connections>
 163     </dia:object>
 164     <dia:object type="Standard - Box" version="0" id="O4">
 165       <dia:attribute name="obj_pos">
 166         <dia:point val="51.65,15.3"/>
 167       </dia:attribute>
 168       <dia:attribute name="obj_bb">
 169         <dia:rectangle val="51.6,15.25;58.05,17.35"/>
 170       </dia:attribute>
 171       <dia:attribute name="elem_corner">
 172         <dia:point val="51.65,15.3"/>
 173       </dia:attribute>
 174       <dia:attribute name="elem_width">
 175         <dia:real val="6.3500000000000014"/>
 176       </dia:attribute>
 177       <dia:attribute name="elem_height">
 178         <dia:real val="1.9999999999999982"/>
 179       </dia:attribute>
 180       <dia:attribute name="border_width">
 181         <dia:real val="0.10000000149011612"/>
 182       </dia:attribute>
 183       <dia:attribute name="show_background">
 184         <dia:boolean val="true"/>
 185       </dia:attribute>
 186       <dia:attribute name="line_style">
 187         <dia:enum val="4"/>
 188       </dia:attribute>
 189     </dia:object>
 190     <dia:object type="Standard - Text" version="1" id="O5">
 191       <dia:attribute name="obj_pos">
 192         <dia:point val="54.825,16.3"/>
 193       </dia:attribute>
 194       <dia:attribute name="obj_bb">
 195         <dia:rectangle val="52.9088,15.9263;56.7413,16.6738"/>
 196       </dia:attribute>
 197       <dia:attribute name="text">
 198         <dia:composite type="text">
 199           <dia:attribute name="string">
 200             <dia:string>#??LEDBAT??#</dia:string>
 201           </dia:attribute>
 202           <dia:attribute name="font">
 203             <dia:font family="sans" style="0" name="Helvetica"/>
 204           </dia:attribute>
 205           <dia:attribute name="height">
 206             <dia:real val="0.80000000000000004"/>
 207           </dia:attribute>
 208           <dia:attribute name="pos">
 209             <dia:point val="54.825,16.5213"/>
 210           </dia:attribute>
 211           <dia:attribute name="color">
 212             <dia:color val="#000000"/>
 213           </dia:attribute>
 214           <dia:attribute name="alignment">
 215             <dia:enum val="1"/>
 216           </dia:attribute>
 217         </dia:composite>
 218       </dia:attribute>
 219       <dia:attribute name="valign">
 220         <dia:enum val="2"/>
 221       </dia:attribute>
 222       <dia:connections>
 223         <dia:connection handle="0" to="O4" connection="8"/>
 224       </dia:connections>
 225     </dia:object>
 226     <dia:object type="Standard - Box" version="0" id="O6">
 227       <dia:attribute name="obj_pos">
 228         <dia:point val="17.5,14.6"/>
 229       </dia:attribute>
 230       <dia:attribute name="obj_bb">
 231         <dia:rectangle val="17.45,14.55;27.65,16.8"/>
 232       </dia:attribute>
 233       <dia:attribute name="elem_corner">
 234         <dia:point val="17.5,14.6"/>
 235       </dia:attribute>
 236       <dia:attribute name="elem_width">
 237         <dia:real val="10.100000000000001"/>
 238       </dia:attribute>
 239       <dia:attribute name="elem_height">
 240         <dia:real val="2.1499999999999986"/>
 241       </dia:attribute>
 242       <dia:attribute name="show_background">
 243         <dia:boolean val="true"/>
 244       </dia:attribute>
 245     </dia:object>
 246     <dia:object type="Standard - Box" version="0" id="O7">
 247       <dia:attribute name="obj_pos">
 248         <dia:point val="21.9,8.6"/>
 249       </dia:attribute>
 250       <dia:attribute name="obj_bb">
 251         <dia:rectangle val="21.85,8.55;37.85,9.95"/>
 252       </dia:attribute>
 253       <dia:attribute name="elem_corner">
 254         <dia:point val="21.9,8.6"/>
 255       </dia:attribute>
 256       <dia:attribute name="elem_width">
 257         <dia:real val="15.899999999999999"/>
 258       </dia:attribute>
 259       <dia:attribute name="elem_height">
 260         <dia:real val="1.3000000000000007"/>
 261       </dia:attribute>
 262       <dia:attribute name="show_background">
 263         <dia:boolean val="true"/>
 264       </dia:attribute>
 265     </dia:object>
 266     <dia:object type="Standard - Text" version="1" id="O8">
 267       <dia:attribute name="obj_pos">
 268         <dia:point val="29.85,9.25"/>
 269       </dia:attribute>
 270       <dia:attribute name="obj_bb">
 271         <dia:rectangle val="28.2075,8.87625;31.4925,9.62375"/>
 272       </dia:attribute>
 273       <dia:attribute name="text">
 274         <dia:composite type="text">
 275           <dia:attribute name="string">
 276             <dia:string>#socket API#</dia:string>
 277           </dia:attribute>
 278           <dia:attribute name="font">
 279             <dia:font family="sans" style="0" name="Helvetica"/>
 280           </dia:attribute>
 281           <dia:attribute name="height">
 282             <dia:real val="0.80000000000000004"/>
 283           </dia:attribute>
 284           <dia:attribute name="pos">
 285             <dia:point val="29.85,9.47125"/>
 286           </dia:attribute>
 287           <dia:attribute name="color">
 288             <dia:color val="#000000"/>
 289           </dia:attribute>
 290           <dia:attribute name="alignment">
 291             <dia:enum val="1"/>
 292           </dia:attribute>
 293         </dia:composite>
 294       </dia:attribute>
 295       <dia:attribute name="valign">
 296         <dia:enum val="2"/>
 297       </dia:attribute>
 298       <dia:connections>
 299         <dia:connection handle="0" to="O7" connection="8"/>
 300       </dia:connections>
 301     </dia:object>
 302     <dia:object type="Standard - Line" version="0" id="O9">
 303       <dia:attribute name="obj_pos">
 304         <dia:point val="29.0547,9.94999"/>
 305       </dia:attribute>
 306       <dia:attribute name="obj_bb">
 307         <dia:rectangle val="23.7444,9.87942;29.1252,14.6238"/>
 308       </dia:attribute>
 309       <dia:attribute name="conn_endpoints">
 310         <dia:point val="29.0547,9.94999"/>
 311         <dia:point val="23.8283,14.5499"/>
 312       </dia:attribute>
 313       <dia:attribute name="numcp">
 314         <dia:int val="1"/>
 315       </dia:attribute>
 316       <dia:attribute name="end_arrow">
 317         <dia:enum val="22"/>
 318       </dia:attribute>
 319       <dia:attribute name="end_arrow_length">
 320         <dia:real val="0.5"/>
 321       </dia:attribute>
 322       <dia:attribute name="end_arrow_width">
 323         <dia:real val="0.5"/>
 324       </dia:attribute>
 325       <dia:connections>
 326         <dia:connection handle="0" to="O7" connection="8"/>
 327         <dia:connection handle="1" to="O6" connection="8"/>
 328       </dia:connections>
 329     </dia:object>
 330     <dia:object type="Standard - Text" version="1" id="O10">
 331       <dia:attribute name="obj_pos">
 332         <dia:point val="9.55,16.05"/>
 333       </dia:attribute>
 334       <dia:attribute name="obj_bb">
 335         <dia:rectangle val="7.045,15.5125;12.055,16.5875"/>
 336       </dia:attribute>
 337       <dia:attribute name="text">
 338         <dia:composite type="text">
 339           <dia:attribute name="string">
 340             <dia:string>#user space#</dia:string>
 341           </dia:attribute>
 342           <dia:attribute name="font">
 343             <dia:font family="sans" style="0" name="Helvetica"/>
 344           </dia:attribute>
 345           <dia:attribute name="height">
 346             <dia:real val="1.1528777441753277"/>
 347           </dia:attribute>
 348           <dia:attribute name="pos">
 349             <dia:point val="9.55,16.37"/>
 350           </dia:attribute>
 351           <dia:attribute name="color">
 352             <dia:color val="#000000"/>
 353           </dia:attribute>
 354           <dia:attribute name="alignment">
 355             <dia:enum val="1"/>
 356           </dia:attribute>
 357         </dia:composite>
 358       </dia:attribute>
 359       <dia:attribute name="valign">
 360         <dia:enum val="2"/>
 361       </dia:attribute>
 362     </dia:object>
 363     <dia:object type="Standard - Text" version="1" id="O11">
 364       <dia:attribute name="obj_pos">
 365         <dia:point val="9.7,20.9"/>
 366       </dia:attribute>
 367       <dia:attribute name="obj_bb">
 368         <dia:rectangle val="6.77875,20.3625;12.6212,21.4375"/>
 369       </dia:attribute>
 370       <dia:attribute name="text">
 371         <dia:composite type="text">
 372           <dia:attribute name="string">
 373             <dia:string>#kernel space#</dia:string>
 374           </dia:attribute>
 375           <dia:attribute name="font">
 376             <dia:font family="sans" style="0" name="Helvetica"/>
 377           </dia:attribute>
 378           <dia:attribute name="height">
 379             <dia:real val="1.1528777441753277"/>
 380           </dia:attribute>
 381           <dia:attribute name="pos">
 382             <dia:point val="9.7,21.22"/>
 383           </dia:attribute>
 384           <dia:attribute name="color">
 385             <dia:color val="#000000"/>
 386           </dia:attribute>
 387           <dia:attribute name="alignment">
 388             <dia:enum val="1"/>
 389           </dia:attribute>
 390         </dia:composite>
 391       </dia:attribute>
 392       <dia:attribute name="valign">
 393         <dia:enum val="2"/>
 394       </dia:attribute>
 395     </dia:object>
 396     <dia:object type="Standard - Text" version="1" id="O12">
 397       <dia:attribute name="obj_pos">
 398         <dia:point val="22.55,15.675"/>
 399       </dia:attribute>
 400       <dia:attribute name="obj_bb">
 401         <dia:rectangle val="18.1887,15.3013;26.9112,16.0488"/>
 402       </dia:attribute>
 403       <dia:attribute name="text">
 404         <dia:composite type="text">
 405           <dia:attribute name="string">
 406             <dia:string>#raw socket implementation#</dia:string>
 407           </dia:attribute>
 408           <dia:attribute name="font">
 409             <dia:font family="sans" style="0" name="Helvetica"/>
 410           </dia:attribute>
 411           <dia:attribute name="height">
 412             <dia:real val="0.80000000000000004"/>
 413           </dia:attribute>
 414           <dia:attribute name="pos">
 415             <dia:point val="22.55,15.8963"/>
 416           </dia:attribute>
 417           <dia:attribute name="color">
 418             <dia:color val="#000000"/>
 419           </dia:attribute>
 420           <dia:attribute name="alignment">
 421             <dia:enum val="1"/>
 422           </dia:attribute>
 423         </dia:composite>
 424       </dia:attribute>
 425       <dia:attribute name="valign">
 426         <dia:enum val="2"/>
 427       </dia:attribute>
 428       <dia:connections>
 429         <dia:connection handle="0" to="O6" connection="8"/>
 430       </dia:connections>
 431     </dia:object>
 432     <dia:object type="Standard - Line" version="0" id="O13">
 433       <dia:attribute name="obj_pos">
 434         <dia:point val="5,14.15"/>
 435       </dia:attribute>
 436       <dia:attribute name="obj_bb">
 437         <dia:rectangle val="4.59123,14.0998;5.35877,26.1502"/>
 438       </dia:attribute>
 439       <dia:attribute name="conn_endpoints">
 440         <dia:point val="5,14.15"/>
 441         <dia:point val="4.95,26.1"/>
 442       </dia:attribute>
 443       <dia:attribute name="numcp">
 444         <dia:int val="1"/>
 445       </dia:attribute>
 446       <dia:attribute name="start_arrow">
 447         <dia:enum val="22"/>
 448       </dia:attribute>
 449       <dia:attribute name="start_arrow_length">
 450         <dia:real val="0.5"/>
 451       </dia:attribute>
 452       <dia:attribute name="start_arrow_width">
 453         <dia:real val="0.5"/>
 454       </dia:attribute>
 455       <dia:attribute name="end_arrow">
 456         <dia:enum val="22"/>
 457       </dia:attribute>
 458       <dia:attribute name="end_arrow_length">
 459         <dia:real val="0.5"/>
 460       </dia:attribute>
 461       <dia:attribute name="end_arrow_width">
 462         <dia:real val="0.5"/>
 463       </dia:attribute>
 464     </dia:object>
 465     <dia:object type="Standard - Text" version="1" id="O14">
 466       <dia:attribute name="obj_pos">
 467         <dia:point val="0.2,19.25"/>
 468       </dia:attribute>
 469       <dia:attribute name="obj_bb">
 470         <dia:rectangle val="-3.9625,18.7125;4.3625,19.7875"/>
 471       </dia:attribute>
 472       <dia:attribute name="text">
 473         <dia:composite type="text">
 474           <dia:attribute name="string">
 475             <dia:string>#transport protocol#</dia:string>
 476           </dia:attribute>
 477           <dia:attribute name="font">
 478             <dia:font family="sans" style="0" name="Helvetica"/>
 479           </dia:attribute>
 480           <dia:attribute name="height">
 481             <dia:real val="1.1528777441753277"/>
 482           </dia:attribute>
 483           <dia:attribute name="pos">
 484             <dia:point val="0.2,19.57"/>
 485           </dia:attribute>
 486           <dia:attribute name="color">
 487             <dia:color val="#000000"/>
 488           </dia:attribute>
 489           <dia:attribute name="alignment">
 490             <dia:enum val="1"/>
 491           </dia:attribute>
 492         </dia:composite>
 493       </dia:attribute>
 494       <dia:attribute name="valign">
 495         <dia:enum val="2"/>
 496       </dia:attribute>
 497     </dia:object>
 498     <dia:object type="Standard - Box" version="0" id="O15">
 499       <dia:attribute name="obj_pos">
 500         <dia:point val="30.825,21.56"/>
 501       </dia:attribute>
 502       <dia:attribute name="obj_bb">
 503         <dia:rectangle val="30.775,21.51;40.975,23.76"/>
 504       </dia:attribute>
 505       <dia:attribute name="elem_corner">
 506         <dia:point val="30.825,21.56"/>
 507       </dia:attribute>
 508       <dia:attribute name="elem_width">
 509         <dia:real val="10.100000000000001"/>
 510       </dia:attribute>
 511       <dia:attribute name="elem_height">
 512         <dia:real val="2.1499999999999986"/>
 513       </dia:attribute>
 514       <dia:attribute name="show_background">
 515         <dia:boolean val="true"/>
 516       </dia:attribute>
 517     </dia:object>
 518     <dia:object type="Standard - Text" version="1" id="O16">
 519       <dia:attribute name="obj_pos">
 520         <dia:point val="35.875,22.635"/>
 521       </dia:attribute>
 522       <dia:attribute name="obj_bb">
 523         <dia:rectangle val="31.2888,22.2613;40.4612,23.0088"/>
 524       </dia:attribute>
 525       <dia:attribute name="text">
 526         <dia:composite type="text">
 527           <dia:attribute name="string">
 528             <dia:string>#Linux kernel implementation#</dia:string>
 529           </dia:attribute>
 530           <dia:attribute name="font">
 531             <dia:font family="sans" style="0" name="Helvetica"/>
 532           </dia:attribute>
 533           <dia:attribute name="height">
 534             <dia:real val="0.80000000000000004"/>
 535           </dia:attribute>
 536           <dia:attribute name="pos">
 537             <dia:point val="35.875,22.8563"/>
 538           </dia:attribute>
 539           <dia:attribute name="color">
 540             <dia:color val="#000000"/>
 541           </dia:attribute>
 542           <dia:attribute name="alignment">
 543             <dia:enum val="1"/>
 544           </dia:attribute>
 545         </dia:composite>
 546       </dia:attribute>
 547       <dia:attribute name="valign">
 548         <dia:enum val="2"/>
 549       </dia:attribute>
 550       <dia:connections>
 551         <dia:connection handle="0" to="O15" connection="8"/>
 552       </dia:connections>
 553     </dia:object>
 554     <dia:object type="Standard - Box" version="0" id="O17">
 555       <dia:attribute name="obj_pos">
 556         <dia:point val="27.75,14.6"/>
 557       </dia:attribute>
 558       <dia:attribute name="obj_bb">
 559         <dia:rectangle val="27.7,14.55;33.2,16.8"/>
 560       </dia:attribute>
 561       <dia:attribute name="elem_corner">
 562         <dia:point val="27.75,14.6"/>
 563       </dia:attribute>
 564       <dia:attribute name="elem_width">
 565         <dia:real val="5.3999999999999986"/>
 566       </dia:attribute>
 567       <dia:attribute name="elem_height">
 568         <dia:real val="2.1499999999999986"/>
 569       </dia:attribute>
 570       <dia:attribute name="border_width">
 571         <dia:real val="0.10000000149011612"/>
 572       </dia:attribute>
 573       <dia:attribute name="show_background">
 574         <dia:boolean val="true"/>
 575       </dia:attribute>
 576       <dia:attribute name="line_style">
 577         <dia:enum val="4"/>
 578       </dia:attribute>
 579     </dia:object>
 580     <dia:object type="Standard - Text" version="1" id="O18">
 581       <dia:attribute name="obj_pos">
 582         <dia:point val="30.45,15.675"/>
 583       </dia:attribute>
 584       <dia:attribute name="obj_bb">
 585         <dia:rectangle val="28.0287,14.9012;32.8712,16.4488"/>
 586       </dia:attribute>
 587       <dia:attribute name="text">
 588         <dia:composite type="text">
 589           <dia:attribute name="string">
 590             <dia:string>#piece (binmap)
 591 management#</dia:string>
 592           </dia:attribute>
 593           <dia:attribute name="font">
 594             <dia:font family="sans" style="0" name="Helvetica"/>
 595           </dia:attribute>
 596           <dia:attribute name="height">
 597             <dia:real val="0.80000000000000004"/>
 598           </dia:attribute>
 599           <dia:attribute name="pos">
 600             <dia:point val="30.45,15.4962"/>
 601           </dia:attribute>
 602           <dia:attribute name="color">
 603             <dia:color val="#000000"/>
 604           </dia:attribute>
 605           <dia:attribute name="alignment">
 606             <dia:enum val="1"/>
 607           </dia:attribute>
 608         </dia:composite>
 609       </dia:attribute>
 610       <dia:attribute name="valign">
 611         <dia:enum val="2"/>
 612       </dia:attribute>
 613       <dia:connections>
 614         <dia:connection handle="0" to="O17" connection="8"/>
 615       </dia:connections>
 616     </dia:object>
 617     <dia:object type="Standard - Box" version="0" id="O19">
 618       <dia:attribute name="obj_pos">
 619         <dia:point val="41.125,21.51"/>
 620       </dia:attribute>
 621       <dia:attribute name="obj_bb">
 622         <dia:rectangle val="41.075,21.46;46.575,23.71"/>
 623       </dia:attribute>
 624       <dia:attribute name="elem_corner">
 625         <dia:point val="41.125,21.51"/>
 626       </dia:attribute>
 627       <dia:attribute name="elem_width">
 628         <dia:real val="5.3999999999999986"/>
 629       </dia:attribute>
 630       <dia:attribute name="elem_height">
 631         <dia:real val="2.1499999999999986"/>
 632       </dia:attribute>
 633       <dia:attribute name="border_width">
 634         <dia:real val="0.10000000149011612"/>
 635       </dia:attribute>
 636       <dia:attribute name="show_background">
 637         <dia:boolean val="true"/>
 638       </dia:attribute>
 639       <dia:attribute name="line_style">
 640         <dia:enum val="4"/>
 641       </dia:attribute>
 642     </dia:object>
 643     <dia:object type="Standard - Text" version="1" id="O20">
 644       <dia:attribute name="obj_pos">
 645         <dia:point val="43.825,22.585"/>
 646       </dia:attribute>
 647       <dia:attribute name="obj_bb">
 648         <dia:rectangle val="41.4038,21.8113;46.2463,23.3588"/>
 649       </dia:attribute>
 650       <dia:attribute name="text">
 651         <dia:composite type="text">
 652           <dia:attribute name="string">
 653             <dia:string>#piece (binmap)
 654 management#</dia:string>
 655           </dia:attribute>
 656           <dia:attribute name="font">
 657             <dia:font family="sans" style="0" name="Helvetica"/>
 658           </dia:attribute>
 659           <dia:attribute name="height">
 660             <dia:real val="0.80000000000000004"/>
 661           </dia:attribute>
 662           <dia:attribute name="pos">
 663             <dia:point val="43.825,22.4063"/>
 664           </dia:attribute>
 665           <dia:attribute name="color">
 666             <dia:color val="#000000"/>
 667           </dia:attribute>
 668           <dia:attribute name="alignment">
 669             <dia:enum val="1"/>
 670           </dia:attribute>
 671         </dia:composite>
 672       </dia:attribute>
 673       <dia:attribute name="valign">
 674         <dia:enum val="2"/>
 675       </dia:attribute>
 676       <dia:connections>
 677         <dia:connection handle="0" to="O19" connection="8"/>
 678       </dia:connections>
 679     </dia:object>
 680     <dia:object type="Standard - Box" version="0" id="O21">
 681       <dia:attribute name="obj_pos">
 682         <dia:point val="22.5,3.15"/>
 683       </dia:attribute>
 684       <dia:attribute name="obj_bb">
 685         <dia:rectangle val="22.45,3.1;27.3,5.15"/>
 686       </dia:attribute>
 687       <dia:attribute name="elem_corner">
 688         <dia:point val="22.5,3.15"/>
 689       </dia:attribute>
 690       <dia:attribute name="elem_width">
 691         <dia:real val="4.75"/>
 692       </dia:attribute>
 693       <dia:attribute name="elem_height">
 694         <dia:real val="1.9500000000000002"/>
 695       </dia:attribute>
 696       <dia:attribute name="border_width">
 697         <dia:real val="0.10000000149011612"/>
 698       </dia:attribute>
 699       <dia:attribute name="show_background">
 700         <dia:boolean val="true"/>
 701       </dia:attribute>
 702       <dia:attribute name="line_style">
 703         <dia:enum val="4"/>
 704       </dia:attribute>
 705     </dia:object>
 706     <dia:object type="Standard - Text" version="1" id="O22">
 707       <dia:attribute name="obj_pos">
 708         <dia:point val="24.875,4.125"/>
 709       </dia:attribute>
 710       <dia:attribute name="obj_bb">
 711         <dia:rectangle val="22.7312,3.35125;27.0187,4.89875"/>
 712       </dia:attribute>
 713       <dia:attribute name="text">
 714         <dia:composite type="text">
 715           <dia:attribute name="string">
 716             <dia:string>#file
 717 management#</dia:string>
 718           </dia:attribute>
 719           <dia:attribute name="font">
 720             <dia:font family="sans" style="0" name="Helvetica"/>
 721           </dia:attribute>
 722           <dia:attribute name="height">
 723             <dia:real val="0.80000000000000004"/>
 724           </dia:attribute>
 725           <dia:attribute name="pos">
 726             <dia:point val="24.875,3.94625"/>
 727           </dia:attribute>
 728           <dia:attribute name="color">
 729             <dia:color val="#000000"/>
 730           </dia:attribute>
 731           <dia:attribute name="alignment">
 732             <dia:enum val="1"/>
 733           </dia:attribute>
 734         </dia:composite>
 735       </dia:attribute>
 736       <dia:attribute name="valign">
 737         <dia:enum val="2"/>
 738       </dia:attribute>
 739       <dia:connections>
 740         <dia:connection handle="0" to="O21" connection="8"/>
 741       </dia:connections>
 742     </dia:object>
 743     <dia:object type="Standard - Box" version="0" id="O23">
 744       <dia:attribute name="obj_pos">
 745         <dia:point val="29.55,3.2"/>
 746       </dia:attribute>
 747       <dia:attribute name="obj_bb">
 748         <dia:rectangle val="29.5,3.15;35.5,5.1"/>
 749       </dia:attribute>
 750       <dia:attribute name="elem_corner">
 751         <dia:point val="29.55,3.2"/>
 752       </dia:attribute>
 753       <dia:attribute name="elem_width">
 754         <dia:real val="5.9000000000000021"/>
 755       </dia:attribute>
 756       <dia:attribute name="elem_height">
 757         <dia:real val="1.8500000000000005"/>
 758       </dia:attribute>
 759       <dia:attribute name="border_width">
 760         <dia:real val="0.10000000149011612"/>
 761       </dia:attribute>
 762       <dia:attribute name="show_background">
 763         <dia:boolean val="true"/>
 764       </dia:attribute>
 765       <dia:attribute name="line_style">
 766         <dia:enum val="4"/>
 767       </dia:attribute>
 768     </dia:object>
 769     <dia:object type="Standard - Text" version="1" id="O24">
 770       <dia:attribute name="obj_pos">
 771         <dia:point val="32.5,4.125"/>
 772       </dia:attribute>
 773       <dia:attribute name="obj_bb">
 774         <dia:rectangle val="30.3562,3.35125;34.6437,4.89875"/>
 775       </dia:attribute>
 776       <dia:attribute name="text">
 777         <dia:composite type="text">
 778           <dia:attribute name="string">
 779             <dia:string>#hash
 780 management#</dia:string>
 781           </dia:attribute>
 782           <dia:attribute name="font">
 783             <dia:font family="sans" style="0" name="Helvetica"/>
 784           </dia:attribute>
 785           <dia:attribute name="height">
 786             <dia:real val="0.80000000000000004"/>
 787           </dia:attribute>
 788           <dia:attribute name="pos">
 789             <dia:point val="32.5,3.94625"/>
 790           </dia:attribute>
 791           <dia:attribute name="color">
 792             <dia:color val="#000000"/>
 793           </dia:attribute>
 794           <dia:attribute name="alignment">
 795             <dia:enum val="1"/>
 796           </dia:attribute>
 797         </dia:composite>
 798       </dia:attribute>
 799       <dia:attribute name="valign">
 800         <dia:enum val="2"/>
 801       </dia:attribute>
 802       <dia:connections>
 803         <dia:connection handle="0" to="O23" connection="8"/>
 804       </dia:connections>
 805     </dia:object>
 806     <dia:object type="Standard - Box" version="0" id="O25">
 807       <dia:attribute name="obj_pos">
 808         <dia:point val="42.45,5.1"/>
 809       </dia:attribute>
 810       <dia:attribute name="obj_bb">
 811         <dia:rectangle val="42.4,5.05;49.6,7.8"/>
 812       </dia:attribute>
 813       <dia:attribute name="elem_corner">
 814         <dia:point val="42.45,5.1"/>
 815       </dia:attribute>
 816       <dia:attribute name="elem_width">
 817         <dia:real val="7.1000000000000014"/>
 818       </dia:attribute>
 819       <dia:attribute name="elem_height">
 820         <dia:real val="2.6500000000000004"/>
 821       </dia:attribute>
 822       <dia:attribute name="border_width">
 823         <dia:real val="0.10000000149011612"/>
 824       </dia:attribute>
 825       <dia:attribute name="show_background">
 826         <dia:boolean val="true"/>
 827       </dia:attribute>
 828       <dia:attribute name="line_style">
 829         <dia:enum val="4"/>
 830       </dia:attribute>
 831     </dia:object>
 832     <dia:object type="Standard - Text" version="1" id="O26">
 833       <dia:attribute name="obj_pos">
 834         <dia:point val="46,6.425"/>
 835       </dia:attribute>
 836       <dia:attribute name="obj_bb">
 837         <dia:rectangle val="43.6287,6.05125;48.3712,6.79875"/>
 838       </dia:attribute>
 839       <dia:attribute name="text">
 840         <dia:composite type="text">
 841           <dia:attribute name="string">
 842             <dia:string>#peer discovery#</dia:string>
 843           </dia:attribute>
 844           <dia:attribute name="font">
 845             <dia:font family="sans" style="0" name="Helvetica"/>
 846           </dia:attribute>
 847           <dia:attribute name="height">
 848             <dia:real val="0.80000000000000004"/>
 849           </dia:attribute>
 850           <dia:attribute name="pos">
 851             <dia:point val="46,6.64625"/>
 852           </dia:attribute>
 853           <dia:attribute name="color">
 854             <dia:color val="#000000"/>
 855           </dia:attribute>
 856           <dia:attribute name="alignment">
 857             <dia:enum val="1"/>
 858           </dia:attribute>
 859         </dia:composite>
 860       </dia:attribute>
 861       <dia:attribute name="valign">
 862         <dia:enum val="2"/>
 863       </dia:attribute>
 864       <dia:connections>
 865         <dia:connection handle="0" to="O25" connection="8"/>
 866       </dia:connections>
 867     </dia:object>
 868     <dia:object type="Standard - Line" version="0" id="O27">
 869       <dia:attribute name="obj_pos">
 870         <dia:point val="50.2,9.45"/>
 871       </dia:attribute>
 872       <dia:attribute name="obj_bb">
 873         <dia:rectangle val="49.7753,9.39977;50.5585,23.9104"/>
 874       </dia:attribute>
 875       <dia:attribute name="conn_endpoints">
 876         <dia:point val="50.2,9.45"/>
 877         <dia:point val="50.1338,23.8602"/>
 878       </dia:attribute>
 879       <dia:attribute name="numcp">
 880         <dia:int val="1"/>
 881       </dia:attribute>
 882       <dia:attribute name="line_style">
 883         <dia:enum val="4"/>
 884       </dia:attribute>
 885       <dia:attribute name="start_arrow">
 886         <dia:enum val="22"/>
 887       </dia:attribute>
 888       <dia:attribute name="start_arrow_length">
 889         <dia:real val="0.5"/>
 890       </dia:attribute>
 891       <dia:attribute name="start_arrow_width">
 892         <dia:real val="0.5"/>
 893       </dia:attribute>
 894       <dia:attribute name="end_arrow">
 895         <dia:enum val="22"/>
 896       </dia:attribute>
 897       <dia:attribute name="end_arrow_length">
 898         <dia:real val="0.5"/>
 899       </dia:attribute>
 900       <dia:attribute name="end_arrow_width">
 901         <dia:real val="0.5"/>
 902       </dia:attribute>
 903     </dia:object>
 904     <dia:object type="Standard - Line" version="0" id="O28">
 905       <dia:attribute name="obj_pos">
 906         <dia:point val="30.1652,9.95013"/>
 907       </dia:attribute>
 908       <dia:attribute name="obj_bb">
 909         <dia:rectangle val="30.099,9.88401;35.4617,21.612"/>
 910       </dia:attribute>
 911       <dia:attribute name="conn_endpoints">
 912         <dia:point val="30.1652,9.95013"/>
 913         <dia:point val="35.3686,21.5101"/>
 914       </dia:attribute>
 915       <dia:attribute name="numcp">
 916         <dia:int val="1"/>
 917       </dia:attribute>
 918       <dia:attribute name="line_style">
 919         <dia:enum val="4"/>
 920       </dia:attribute>
 921       <dia:attribute name="end_arrow">
 922         <dia:enum val="22"/>
 923       </dia:attribute>
 924       <dia:attribute name="end_arrow_length">
 925         <dia:real val="0.5"/>
 926       </dia:attribute>
 927       <dia:attribute name="end_arrow_width">
 928         <dia:real val="0.5"/>
 929       </dia:attribute>
 930       <dia:connections>
 931         <dia:connection handle="0" to="O7" connection="8"/>
 932         <dia:connection handle="1" to="O15" connection="8"/>
 933       </dia:connections>
 934     </dia:object>
 935     <dia:object type="Standard - Line" version="0" id="O29">
 936       <dia:attribute name="obj_pos">
 937         <dia:point val="42.5163,7.79918"/>
 938       </dia:attribute>
 939       <dia:attribute name="obj_bb">
 940         <dia:rectangle val="25.2985,7.73432;42.5811,14.6695"/>
 941       </dia:attribute>
 942       <dia:attribute name="conn_endpoints">
 943         <dia:point val="42.5163,7.79918"/>
 944         <dia:point val="25.4025,14.5498"/>
 945       </dia:attribute>
 946       <dia:attribute name="numcp">
 947         <dia:int val="1"/>
 948       </dia:attribute>
 949       <dia:attribute name="line_style">
 950         <dia:enum val="4"/>
 951       </dia:attribute>
 952       <dia:attribute name="end_arrow">
 953         <dia:enum val="22"/>
 954       </dia:attribute>
 955       <dia:attribute name="end_arrow_length">
 956         <dia:real val="0.5"/>
 957       </dia:attribute>
 958       <dia:attribute name="end_arrow_width">
 959         <dia:real val="0.5"/>
 960       </dia:attribute>
 961       <dia:connections>
 962         <dia:connection handle="0" to="O25" connection="8"/>
 963         <dia:connection handle="1" to="O6" connection="8"/>
 964       </dia:connections>
 965     </dia:object>
 966     <dia:object type="Standard - Line" version="0" id="O30">
 967       <dia:attribute name="obj_pos">
 968         <dia:point val="45.1416,7.79925"/>
 969       </dia:attribute>
 970       <dia:attribute name="obj_bb">
 971         <dia:rectangle val="36.5087,7.73035;45.2105,21.6049"/>
 972       </dia:attribute>
 973       <dia:attribute name="conn_endpoints">
 974         <dia:point val="45.1416,7.79925"/>
 975         <dia:point val="36.5776,21.5101"/>
 976       </dia:attribute>
 977       <dia:attribute name="numcp">
 978         <dia:int val="1"/>
 979       </dia:attribute>
 980       <dia:attribute name="line_style">
 981         <dia:enum val="4"/>
 982       </dia:attribute>
 983       <dia:attribute name="end_arrow">
 984         <dia:enum val="22"/>
 985       </dia:attribute>
 986       <dia:attribute name="end_arrow_length">
 987         <dia:real val="0.5"/>
 988       </dia:attribute>
 989       <dia:attribute name="end_arrow_width">
 990         <dia:real val="0.5"/>
 991       </dia:attribute>
 992       <dia:connections>
 993         <dia:connection handle="0" to="O25" connection="8"/>
 994         <dia:connection handle="1" to="O15" connection="8"/>
 995       </dia:connections>
 996     </dia:object>
 997   </dia:layer>
 998 </dia:diagram>