docs/develop/ikteam/schedule/supportkit/IO.html

   1 <html>
   2 <head>
   3         <title>IO Tasks</title>
   4 </head>
   5 <body>
   6 <h1>IO Tasks<hr></h1>
   7
   8
   9 <!-- summary table -->
  10 <table border>
  11         <!-- table column headers -->
  12         <th>
  13                 <table>
  14                         <td>
  15                                 <a href="#legend">
  16                                         <img src="../../images/DocumentDraw.gif" width="22" height="22" alt="Functional Spec" border="0">
  17                                 </a>
  18                         </td>
  19                         <td>
  20                                 <a href="#legend">
  21                                         <img src="../../images/User.gif" width="22" height="22" alt="Use Cases" border="0">
  22                                 </a>
  23                         </td>
  24                         <td>
  25                                 <a href="#legend">
  26                                         <img src="../../images/Help.gif" width="22" height="22" alt="Unit Tests" border="0">
  27                                 </a>
  28                         </td>
  29                         <td>
  30                                 <a href="#legend">
  31                                         <img src="../../images/Hammer.gif" width="22" height="22" alt="Technical Spec" border="0">
  32                                 </a>
  33                         </td>
  34                         <td>
  35                                 <a href="#legend">
  36                                         <img src="../../images/GoalFlag.gif" width="22" height="22" alt="Implementation" border="0">
  37                                 </a>
  38                         </td>
  39                 </table>
  40         </th>
  41         <th><strong>Task Summary</strong></th>
  42         <th><strong>Owner</strong></th>
  43         <tr>
  44                 <td>
  45                         <table>
  46                                 <td><img src="
  47 ../../images/blank-20.gif
  48 " width="22" height="22" alt="Functional Spec"></td>
  49                                 <td><img src="
  50 ../../images/blank-20.gif
  51 " width="22" height="22" alt="Use Cases"></td>
  52                                 <td><img src="
  53 ../../images/blank-20.gif
  54 " width="22" height="22" alt="Unit Tests"></td>
  55                                 <td><img src="
  56 ../../images/blank-20.gif
  57 " width="22" height="22" alt="Technical Spec"></td>
  58                                 <td><img src="
  59 ../../images/blank-20.gif
  60 " width="22" height="22" alt="Implementation"></td>
  61                         </table>
  62                 </td>
  63                 <!-- task -->
  64                 <td width="100%">
  65                         BDataIO
  66                 </td>
  67                 <!-- owner -->
  68                 <td width="25%">
  69                         Steve Vallee
  70                 </td>
  71         </tr>
  72         <tr>
  73                 <td>
  74                         <table>
  75                                 <td><img src="
  76 ../../images/blank-20.gif
  77 " width="22" height="22" alt="Functional Spec"></td>
  78                                 <td><img src="
  79 ../../images/blank-20.gif
  80 " width="22" height="22" alt="Use Cases"></td>
  81                                 <td><img src="
  82 ../../images/blank-20.gif
  83 " width="22" height="22" alt="Unit Tests"></td>
  84                                 <td><img src="
  85 ../../images/blank-20.gif
  86 " width="22" height="22" alt="Technical Spec"></td>
  87                                 <td><img src="
  88 ../../images/blank-20.gif
  89 " width="22" height="22" alt="Implementation"></td>
  90                         </table>
  91                 </td>
  92                 <!-- task -->
  93                 <td width="100%">
  94                         BMallocIO
  95                 </td>
  96                 <!-- owner -->
  97                 <td width="25%">
  98                         Steve Vallee
  99                 </td>
 100         </tr>
 101         <tr>
 102                 <td>
 103                         <table>
 104                                 <td><img src="
 105 ../../images/blank-20.gif
 106 " width="22" height="22" alt="Functional Spec"></td>
 107                                 <td><img src="
 108 ../../images/blank-20.gif
 109 " width="22" height="22" alt="Use Cases"></td>
 110                                 <td><img src="
 111 ../../images/blank-20.gif
 112 " width="22" height="22" alt="Unit Tests"></td>
 113                                 <td><img src="
 114 ../../images/blank-20.gif
 115 " width="22" height="22" alt="Technical Spec"></td>
 116                                 <td><img src="
 117 ../../images/blank-20.gif
 118 " width="22" height="22" alt="Implementation"></td>
 119                         </table>
 120                 </td>
 121                 <!-- task -->
 122                 <td width="100%">
 123                         BMemoryIO
 124                 </td>
 125                 <!-- owner -->
 126                 <td width="25%">
 127                         Steve Vallee
 128                 </td>
 129         </tr>
 130         <tr>
 131                 <td>
 132                         <table>
 133                                 <td><img src="
 134 ../../images/blank-20.gif
 135 " width="22" height="22" alt="Functional Spec"></td>
 136                                 <td><img src="
 137 ../../images/blank-20.gif
 138 " width="22" height="22" alt="Use Cases"></td>
 139                                 <td><img src="
 140 ../../images/blank-20.gif
 141 " width="22" height="22" alt="Unit Tests"></td>
 142                                 <td><img src="
 143 ../../images/blank-20.gif
 144 " width="22" height="22" alt="Technical Spec"></td>
 145                                 <td><img src="
 146 ../../images/blank-20.gif
 147 " width="22" height="22" alt="Implementation"></td>
 148                         </table>
 149                 </td>
 150                 <!-- task -->
 151                 <td width="100%">
 152                         BPositionIO
 153                 </td>
 154                 <!-- owner -->
 155                 <td width="25%">
 156                         Steve Vallee
 157                 </td>
 158         </tr>
 159
 160 </table>
 161
 162 <br>
 163 <br>
 164 <br>
 165 <br>
 166 <br>
 167
 168 <!-- detail table -->
 169 <table border>
 170         <!-- table column headers -->
 171         <th>
 172                 <table>
 173                         <td>
 174                                 <a href="#legend">
 175                                         <img src="../../images/DocumentDraw.gif" width="22" height="22" alt="Functional Spec" border="0">
 176                                 </a>
 177                         </td>
 178                         <td>
 179                                 <a href="#legend">
 180                                         <img src="../../images/User.gif" width="22" height="22" alt="Use Cases" border="0">
 181                                 </a>
 182                         </td>
 183                         <td>
 184                                 <a href="#legend">
 185                                         <img src="../../images/Help.gif" width="22" height="22" alt="Unit Tests" border="0">
 186                                 </a>
 187                         </td>
 188                         <td>
 189                                 <a href="#legend">
 190                                         <img src="../../images/Hammer.gif" width="22" height="22" alt="Technical Spec" border="0">
 191                                 </a>
 192                         </td>
 193                         <td>
 194                                 <a href="#legend">
 195                                         <img src="../../images/GoalFlag.gif" width="22" height="22" alt="Implementation" border="0">
 196                                 </a>
 197                         </td>
 198                 </table>
 199         </th>
 200         <th width="100%"><strong>Task Details</strong></th>
 201 <!--    <th><strong>Owner</strong></th> -->
 202
 203         <!-- Class header -->
 204         <tr>
 205                 <td colspan="7"><center><strong>BDataIO Class</strong></center></td>
 206         </tr>
 207         <tr>
 208                 <td>
 209                         <table>
 210                                 <td><img src="
 211 ../../images/blank-20.gif
 212 " width="22" height="22" alt="Functional Spec"></td>
 213                                 <td><img src="
 214 ../../images/blank-20.gif
 215 " width="22" height="22" alt="Use Cases"></td>
 216                                 <td><img src="
 217 ../../images/blank-20.gif
 218 " width="22" height="22" alt="Unit Tests"></td>
 219                                 <td><img src="
 220 ../../images/blank-20.gif
 221 " width="22" height="22" alt="Technical Spec"></td>
 222                                 <td><img src="
 223 ../../images/blank-20.gif
 224 " width="22" height="22" alt="Implementation"></td>
 225                         </table>
 226                 </td>
 227                 <!-- task -->
 228                 <td>
 229                         BDataIO
 230                 </td>
 231         </tr>
 232         <tr>
 233                 <td>
 234                         <table>
 235                                 <td><img src="
 236 ../../images/blank-20.gif
 237 " width="22" height="22" alt="Functional Spec"></td>
 238                                 <td><img src="
 239 ../../images/blank-20.gif
 240 " width="22" height="22" alt="Use Cases"></td>
 241                                 <td><img src="
 242 ../../images/blank-20.gif
 243 " width="22" height="22" alt="Unit Tests"></td>
 244                                 <td><img src="
 245 ../../images/blank-20.gif
 246 " width="22" height="22" alt="Technical Spec"></td>
 247                                 <td><img src="
 248 ../../images/blank-20.gif
 249 " width="22" height="22" alt="Implementation"></td>
 250                         </table>
 251                 </td>
 252                 <!-- task -->
 253                 <td>
 254                         virtual ~BDataIO();
 255                 </td>
 256         </tr>
 257         <!-- Class header -->
 258         <tr>
 259                 <td colspan="7"><center><strong>BMallocIO Class</strong></center></td>
 260         </tr>
 261         <tr>
 262                 <td>
 263                         <table>
 264                                 <td><img src="
 265 ../../images/blank-20.gif
 266 " width="22" height="22" alt="Functional Spec"></td>
 267                                 <td><img src="
 268 ../../images/blank-20.gif
 269 " width="22" height="22" alt="Use Cases"></td>
 270                                 <td><img src="
 271 ../../images/blank-20.gif
 272 " width="22" height="22" alt="Unit Tests"></td>
 273                                 <td><img src="
 274 ../../images/blank-20.gif
 275 " width="22" height="22" alt="Technical Spec"></td>
 276                                 <td><img src="
 277 ../../images/blank-20.gif
 278 " width="22" height="22" alt="Implementation"></td>
 279                         </table>
 280                 </td>
 281                 <!-- task -->
 282                 <td>
 283                         BMallocIO();
 284                 </td>
 285         </tr>
 286         <tr>
 287                 <td>
 288                         <table>
 289                                 <td><img src="
 290 ../../images/blank-20.gif
 291 " width="22" height="22" alt="Functional Spec"></td>
 292                                 <td><img src="
 293 ../../images/blank-20.gif
 294 " width="22" height="22" alt="Use Cases"></td>
 295                                 <td><img src="
 296 ../../images/blank-20.gif
 297 " width="22" height="22" alt="Unit Tests"></td>
 298                                 <td><img src="
 299 ../../images/blank-20.gif
 300 " width="22" height="22" alt="Technical Spec"></td>
 301                                 <td><img src="
 302 ../../images/blank-20.gif
 303 " width="22" height="22" alt="Implementation"></td>
 304                         </table>
 305                 </td>
 306                 <!-- task -->
 307                 <td>
 308                         virtual ~BMallocIO();
 309                 </td>
 310         </tr>
 311         <tr>
 312                 <td>
 313                         <table>
 314                                 <td><img src="
 315 ../../images/blank-20.gif
 316 " width="22" height="22" alt="Functional Spec"></td>
 317                                 <td><img src="
 318 ../../images/blank-20.gif
 319 " width="22" height="22" alt="Use Cases"></td>
 320                                 <td><img src="
 321 ../../images/blank-20.gif
 322 " width="22" height="22" alt="Unit Tests"></td>
 323                                 <td><img src="
 324 ../../images/blank-20.gif
 325 " width="22" height="22" alt="Technical Spec"></td>
 326                                 <td><img src="
 327 ../../images/blank-20.gif
 328 " width="22" height="22" alt="Implementation"></td>
 329                         </table>
 330                 </td>
 331                 <!-- task -->
 332                 <td>
 333                         virtual ssize_t ReadAt(off_t pos, void *buffer, size_t size);
 334                 </td>
 335         </tr>
 336         <tr>
 337                 <td>
 338                         <table>
 339                                 <td><img src="
 340 ../../images/blank-20.gif
 341 " width="22" height="22" alt="Functional Spec"></td>
 342                                 <td><img src="
 343 ../../images/blank-20.gif
 344 " width="22" height="22" alt="Use Cases"></td>
 345                                 <td><img src="
 346 ../../images/blank-20.gif
 347 " width="22" height="22" alt="Unit Tests"></td>
 348                                 <td><img src="
 349 ../../images/blank-20.gif
 350 " width="22" height="22" alt="Technical Spec"></td>
 351                                 <td><img src="
 352 ../../images/blank-20.gif
 353 " width="22" height="22" alt="Implementation"></td>
 354                         </table>
 355                 </td>
 356                 <!-- task -->
 357                 <td>
 358                         virtual ssize_t WriteAt(off_t pos, const void *buffer, size_t size);
 359                 </td>
 360         </tr>
 361         <tr>
 362                 <td>
 363                         <table>
 364                                 <td><img src="
 365 ../../images/blank-20.gif
 366 " width="22" height="22" alt="Functional Spec"></td>
 367                                 <td><img src="
 368 ../../images/blank-20.gif
 369 " width="22" height="22" alt="Use Cases"></td>
 370                                 <td><img src="
 371 ../../images/blank-20.gif
 372 " width="22" height="22" alt="Unit Tests"></td>
 373                                 <td><img src="
 374 ../../images/blank-20.gif
 375 " width="22" height="22" alt="Technical Spec"></td>
 376                                 <td><img src="
 377 ../../images/blank-20.gif
 378 " width="22" height="22" alt="Implementation"></td>
 379                         </table>
 380                 </td>
 381                 <!-- task -->
 382                 <td>
 383                         virtual off_t Seek(off_t pos, uint32 seek_mode);
 384                 </td>
 385         </tr>
 386         <tr>
 387                 <td>
 388                         <table>
 389                                 <td><img src="
 390 ../../images/blank-20.gif
 391 " width="22" height="22" alt="Functional Spec"></td>
 392                                 <td><img src="
 393 ../../images/blank-20.gif
 394 " width="22" height="22" alt="Use Cases"></td>
 395                                 <td><img src="
 396 ../../images/blank-20.gif
 397 " width="22" height="22" alt="Unit Tests"></td>
 398                                 <td><img src="
 399 ../../images/blank-20.gif
 400 " width="22" height="22" alt="Technical Spec"></td>
 401                                 <td><img src="
 402 ../../images/blank-20.gif
 403 " width="22" height="22" alt="Implementation"></td>
 404                         </table>
 405                 </td>
 406                 <!-- task -->
 407                 <td>
 408                         virtual off_t Position() const;
 409                 </td>
 410         </tr>
 411         <tr>
 412                 <td>
 413                         <table>
 414                                 <td><img src="
 415 ../../images/blank-20.gif
 416 " width="22" height="22" alt="Functional Spec"></td>
 417                                 <td><img src="
 418 ../../images/blank-20.gif
 419 " width="22" height="22" alt="Use Cases"></td>
 420                                 <td><img src="
 421 ../../images/blank-20.gif
 422 " width="22" height="22" alt="Unit Tests"></td>
 423                                 <td><img src="
 424 ../../images/blank-20.gif
 425 " width="22" height="22" alt="Technical Spec"></td>
 426                                 <td><img src="
 427 ../../images/blank-20.gif
 428 " width="22" height="22" alt="Implementation"></td>
 429                         </table>
 430                 </td>
 431                 <!-- task -->
 432                 <td>
 433                         virtual status_t SetSize(off_t size);
 434                 </td>
 435         </tr>
 436         <tr>
 437                 <td>
 438                         <table>
 439                                 <td><img src="
 440 ../../images/blank-20.gif
 441 " width="22" height="22" alt="Functional Spec"></td>
 442                                 <td><img src="
 443 ../../images/blank-20.gif
 444 " width="22" height="22" alt="Use Cases"></td>
 445                                 <td><img src="
 446 ../../images/blank-20.gif
 447 " width="22" height="22" alt="Unit Tests"></td>
 448                                 <td><img src="
 449 ../../images/blank-20.gif
 450 " width="22" height="22" alt="Technical Spec"></td>
 451                                 <td><img src="
 452 ../../images/blank-20.gif
 453 " width="22" height="22" alt="Implementation"></td>
 454                         </table>
 455                 </td>
 456                 <!-- task -->
 457                 <td>
 458                         void SetBlockSize(size_t blocksize);
 459                 </td>
 460         </tr>
 461         <tr>
 462                 <td>
 463                         <table>
 464                                 <td><img src="
 465 ../../images/blank-20.gif
 466 " width="22" height="22" alt="Functional Spec"></td>
 467                                 <td><img src="
 468 ../../images/blank-20.gif
 469 " width="22" height="22" alt="Use Cases"></td>
 470                                 <td><img src="
 471 ../../images/blank-20.gif
 472 " width="22" height="22" alt="Unit Tests"></td>
 473                                 <td><img src="
 474 ../../images/blank-20.gif
 475 " width="22" height="22" alt="Technical Spec"></td>
 476                                 <td><img src="
 477 ../../images/blank-20.gif
 478 " width="22" height="22" alt="Implementation"></td>
 479                         </table>
 480                 </td>
 481                 <!-- task -->
 482                 <td>
 483                         const void* Buffer() const;
 484                 </td>
 485         </tr>
 486         <tr>
 487                 <td>
 488                         <table>
 489                                 <td><img src="
 490 ../../images/blank-20.gif
 491 " width="22" height="22" alt="Functional Spec"></td>
 492                                 <td><img src="
 493 ../../images/blank-20.gif
 494 " width="22" height="22" alt="Use Cases"></td>
 495                                 <td><img src="
 496 ../../images/blank-20.gif
 497 " width="22" height="22" alt="Unit Tests"></td>
 498                                 <td><img src="
 499 ../../images/blank-20.gif
 500 " width="22" height="22" alt="Technical Spec"></td>
 501                                 <td><img src="
 502 ../../images/blank-20.gif
 503 " width="22" height="22" alt="Implementation"></td>
 504                         </table>
 505                 </td>
 506                 <!-- task -->
 507                 <td>
 508                         size_t BufferLength() const;
 509                 </td>
 510         </tr>
 511         <!-- Class header -->
 512         <tr>
 513                 <td colspan="7"><center><strong>BMemoryIO Class</strong></center></td>
 514         </tr>
 515         <tr>
 516                 <td>
 517                         <table>
 518                                 <td><img src="
 519 ../../images/blank-20.gif
 520 " width="22" height="22" alt="Functional Spec"></td>
 521                                 <td><img src="
 522 ../../images/blank-20.gif
 523 " width="22" height="22" alt="Use Cases"></td>
 524                                 <td><img src="
 525 ../../images/blank-20.gif
 526 " width="22" height="22" alt="Unit Tests"></td>
 527                                 <td><img src="
 528 ../../images/blank-20.gif
 529 " width="22" height="22" alt="Technical Spec"></td>
 530                                 <td><img src="
 531 ../../images/blank-20.gif
 532 " width="22" height="22" alt="Implementation"></td>
 533                         </table>
 534                 </td>
 535                 <!-- task -->
 536                 <td>
 537                         BMemoryIO(void *p, size_t len);
 538                 </td>
 539         </tr>
 540         <tr>
 541                 <td>
 542                         <table>
 543                                 <td><img src="
 544 ../../images/blank-20.gif
 545 " width="22" height="22" alt="Functional Spec"></td>
 546                                 <td><img src="
 547 ../../images/blank-20.gif
 548 " width="22" height="22" alt="Use Cases"></td>
 549                                 <td><img src="
 550 ../../images/blank-20.gif
 551 " width="22" height="22" alt="Unit Tests"></td>
 552                                 <td><img src="
 553 ../../images/blank-20.gif
 554 " width="22" height="22" alt="Technical Spec"></td>
 555                                 <td><img src="
 556 ../../images/blank-20.gif
 557 " width="22" height="22" alt="Implementation"></td>
 558                         </table>
 559                 </td>
 560                 <!-- task -->
 561                 <td>
 562                         BMemoryIO(const void *p, size_t len);
 563                 </td>
 564         </tr>
 565         <tr>
 566                 <td>
 567                         <table>
 568                                 <td><img src="
 569 ../../images/blank-20.gif
 570 " width="22" height="22" alt="Functional Spec"></td>
 571                                 <td><img src="
 572 ../../images/blank-20.gif
 573 " width="22" height="22" alt="Use Cases"></td>
 574                                 <td><img src="
 575 ../../images/blank-20.gif
 576 " width="22" height="22" alt="Unit Tests"></td>
 577                                 <td><img src="
 578 ../../images/blank-20.gif
 579 " width="22" height="22" alt="Technical Spec"></td>
 580                                 <td><img src="
 581 ../../images/blank-20.gif
 582 " width="22" height="22" alt="Implementation"></td>
 583                         </table>
 584                 </td>
 585                 <!-- task -->
 586                 <td>
 587                         virtual ~BMemoryIO();
 588                 </td>
 589         </tr>
 590         <tr>
 591                 <td>
 592                         <table>
 593                                 <td><img src="
 594 ../../images/blank-20.gif
 595 " width="22" height="22" alt="Functional Spec"></td>
 596                                 <td><img src="
 597 ../../images/blank-20.gif
 598 " width="22" height="22" alt="Use Cases"></td>
 599                                 <td><img src="
 600 ../../images/blank-20.gif
 601 " width="22" height="22" alt="Unit Tests"></td>
 602                                 <td><img src="
 603 ../../images/blank-20.gif
 604 " width="22" height="22" alt="Technical Spec"></td>
 605                                 <td><img src="
 606 ../../images/blank-20.gif
 607 " width="22" height="22" alt="Implementation"></td>
 608                         </table>
 609                 </td>
 610                 <!-- task -->
 611                 <td>
 612                         virtual ssize_t ReadAt(off_t pos, void *buffer, size_t size);
 613                 </td>
 614         </tr>
 615         <tr>
 616                 <td>
 617                         <table>
 618                                 <td><img src="
 619 ../../images/blank-20.gif
 620 " width="22" height="22" alt="Functional Spec"></td>
 621                                 <td><img src="
 622 ../../images/blank-20.gif
 623 " width="22" height="22" alt="Use Cases"></td>
 624                                 <td><img src="
 625 ../../images/blank-20.gif
 626 " width="22" height="22" alt="Unit Tests"></td>
 627                                 <td><img src="
 628 ../../images/blank-20.gif
 629 " width="22" height="22" alt="Technical Spec"></td>
 630                                 <td><img src="
 631 ../../images/blank-20.gif
 632 " width="22" height="22" alt="Implementation"></td>
 633                         </table>
 634                 </td>
 635                 <!-- task -->
 636                 <td>
 637                         virtual ssize_t WriteAt(off_t pos, const void *buffer, size_t size);
 638                 </td>
 639         </tr>
 640         <tr>
 641                 <td>
 642                         <table>
 643                                 <td><img src="
 644 ../../images/blank-20.gif
 645 " width="22" height="22" alt="Functional Spec"></td>
 646                                 <td><img src="
 647 ../../images/blank-20.gif
 648 " width="22" height="22" alt="Use Cases"></td>
 649                                 <td><img src="
 650 ../../images/blank-20.gif
 651 " width="22" height="22" alt="Unit Tests"></td>
 652                                 <td><img src="
 653 ../../images/blank-20.gif
 654 " width="22" height="22" alt="Technical Spec"></td>
 655                                 <td><img src="
 656 ../../images/blank-20.gif
 657 " width="22" height="22" alt="Implementation"></td>
 658                         </table>
 659                 </td>
 660                 <!-- task -->
 661                 <td>
 662                         virtual off_t Seek(off_t pos, uint32 seek_mode);
 663                 </td>
 664         </tr>
 665         <tr>
 666                 <td>
 667                         <table>
 668                                 <td><img src="
 669 ../../images/blank-20.gif
 670 " width="22" height="22" alt="Functional Spec"></td>
 671                                 <td><img src="
 672 ../../images/blank-20.gif
 673 " width="22" height="22" alt="Use Cases"></td>
 674                                 <td><img src="
 675 ../../images/blank-20.gif
 676 " width="22" height="22" alt="Unit Tests"></td>
 677                                 <td><img src="
 678 ../../images/blank-20.gif
 679 " width="22" height="22" alt="Technical Spec"></td>
 680                                 <td><img src="
 681 ../../images/blank-20.gif
 682 " width="22" height="22" alt="Implementation"></td>
 683                         </table>
 684                 </td>
 685                 <!-- task -->
 686                 <td>
 687                         virtual off_t Position() const;
 688                 </td>
 689         </tr>
 690         <tr>
 691                 <td>
 692                         <table>
 693                                 <td><img src="
 694 ../../images/blank-20.gif
 695 " width="22" height="22" alt="Functional Spec"></td>
 696                                 <td><img src="
 697 ../../images/blank-20.gif
 698 " width="22" height="22" alt="Use Cases"></td>
 699                                 <td><img src="
 700 ../../images/blank-20.gif
 701 " width="22" height="22" alt="Unit Tests"></td>
 702                                 <td><img src="
 703 ../../images/blank-20.gif
 704 " width="22" height="22" alt="Technical Spec"></td>
 705                                 <td><img src="
 706 ../../images/blank-20.gif
 707 " width="22" height="22" alt="Implementation"></td>
 708                         </table>
 709                 </td>
 710                 <!-- task -->
 711                 <td>
 712                         virtual status_t SetSize(off_t size);
 713                 </td>
 714         </tr>
 715         <!-- Class header -->
 716         <tr>
 717                 <td colspan="7"><center><strong>BPositionIO Class</strong></center></td>
 718         </tr>
 719         <tr>
 720                 <td>
 721                         <table>
 722                                 <td><img src="
 723 ../../images/blank-20.gif
 724 " width="22" height="22" alt="Functional Spec"></td>
 725                                 <td><img src="
 726 ../../images/blank-20.gif
 727 " width="22" height="22" alt="Use Cases"></td>
 728                                 <td><img src="
 729 ../../images/blank-20.gif
 730 " width="22" height="22" alt="Unit Tests"></td>
 731                                 <td><img src="
 732 ../../images/blank-20.gif
 733 " width="22" height="22" alt="Technical Spec"></td>
 734                                 <td><img src="
 735 ../../images/blank-20.gif
 736 " width="22" height="22" alt="Implementation"></td>
 737                         </table>
 738                 </td>
 739                 <!-- task -->
 740                 <td>
 741                         BPositionIO();
 742                 </td>
 743         </tr>
 744         <tr>
 745                 <td>
 746                         <table>
 747                                 <td><img src="
 748 ../../images/blank-20.gif
 749 " width="22" height="22" alt="Functional Spec"></td>
 750                                 <td><img src="
 751 ../../images/blank-20.gif
 752 " width="22" height="22" alt="Use Cases"></td>
 753                                 <td><img src="
 754 ../../images/blank-20.gif
 755 " width="22" height="22" alt="Unit Tests"></td>
 756                                 <td><img src="
 757 ../../images/blank-20.gif
 758 " width="22" height="22" alt="Technical Spec"></td>
 759                                 <td><img src="
 760 ../../images/blank-20.gif
 761 " width="22" height="22" alt="Implementation"></td>
 762                         </table>
 763                 </td>
 764                 <!-- task -->
 765                 <td>
 766                         virtual ~BPositionIO();
 767                 </td>
 768         </tr>
 769         <tr>
 770                 <td>
 771                         <table>
 772                                 <td><img src="
 773 ../../images/blank-20.gif
 774 " width="22" height="22" alt="Functional Spec"></td>
 775                                 <td><img src="
 776 ../../images/blank-20.gif
 777 " width="22" height="22" alt="Use Cases"></td>
 778                                 <td><img src="
 779 ../../images/blank-20.gif
 780 " width="22" height="22" alt="Unit Tests"></td>
 781                                 <td><img src="
 782 ../../images/blank-20.gif
 783 " width="22" height="22" alt="Technical Spec"></td>
 784                                 <td><img src="
 785 ../../images/blank-20.gif
 786 " width="22" height="22" alt="Implementation"></td>
 787                         </table>
 788                 </td>
 789                 <!-- task -->
 790                 <td>
 791                         virtual ssize_t Read(void *buffer, size_t size);
 792                 </td>
 793         </tr>
 794         <tr>
 795                 <td>
 796                         <table>
 797                                 <td><img src="
 798 ../../images/blank-20.gif
 799 " width="22" height="22" alt="Functional Spec"></td>
 800                                 <td><img src="
 801 ../../images/blank-20.gif
 802 " width="22" height="22" alt="Use Cases"></td>
 803                                 <td><img src="
 804 ../../images/blank-20.gif
 805 " width="22" height="22" alt="Unit Tests"></td>
 806                                 <td><img src="
 807 ../../images/blank-20.gif
 808 " width="22" height="22" alt="Technical Spec"></td>
 809                                 <td><img src="
 810 ../../images/blank-20.gif
 811 " width="22" height="22" alt="Implementation"></td>
 812                         </table>
 813                 </td>
 814                 <!-- task -->
 815                 <td>
 816                         virtual ssize_t Write(const void *buffer, size_t size);
 817                 </td>
 818         </tr>
 819         <tr>
 820                 <td>
 821                         <table>
 822                                 <td><img src="
 823 ../../images/blank-20.gif
 824 " width="22" height="22" alt="Functional Spec"></td>
 825                                 <td><img src="
 826 ../../images/blank-20.gif
 827 " width="22" height="22" alt="Use Cases"></td>
 828                                 <td><img src="
 829 ../../images/blank-20.gif
 830 " width="22" height="22" alt="Unit Tests"></td>
 831                                 <td><img src="
 832 ../../images/blank-20.gif
 833 " width="22" height="22" alt="Technical Spec"></td>
 834                                 <td><img src="
 835 ../../images/blank-20.gif
 836 " width="22" height="22" alt="Implementation"></td>
 837                         </table>
 838                 </td>
 839                 <!-- task -->
 840                 <td>
 841                         virtual status_t SetSize(off_t size);
 842                 </td>
 843         </tr>
 844
 845 </table>
 846
 847 <br><br>
 848 <hr>
 849 <br><br>
 850
 851 <!-- legend table -->
 852 <a name="legend">
 853 <table border>
 854         <tr>
 855                 <td align="center"><strong>Legend</strong></td>
 856         </tr>
 857         <tr>
 858                 <td>
 859                         <table>
 860                                 <tr>
 861                                         <td><img src="../../images/DocumentDraw.gif" width="22" height="22" alt="Functional Spec"></td>
 862                                         <td>Functional Spec</td>
 863                                 </tr>
 864                                 <tr>
 865                                         <td><img src="../../images/User.gif" width="22" height="22" alt="Use Cases"></td>
 866                                         <td>Use Cases</td>
 867                                 </tr>
 868                                 <tr>
 869                                         <td><img src="../../images/Help.gif" width="22" height="22" alt="Unit Tests"></td>
 870                                         <td>Unit Tests</td>
 871                                 </tr>
 872                                 <tr>
 873                                         <td><img src="../../images/Hammer.gif" width="22" height="22" alt="Technical Spec"></td>
 874                                         <td>Technical Spec</td>
 875                                 </tr>
 876                                 <tr>
 877                                         <td><img src="../../images/GoalFlag.gif" width="22" height="22" alt="Implementation"></td>
 878                                         <td>Implementation</td>
 879                                 </tr>
 880                                 <tr>
 881                                         <td><img src="../../images/Check.gif" width="22" height="22" alt="Completed"></td>
 882                                         <td>Completed</td>
 883                                 </tr>
 884                         </table>
 885                 </td>
 886         </tr>
 887 </table>
 888 </a>
 889 <br>
 890
 891 <!-- The obligatory SourceForge plug -->
 892 <center>
 893 <small>The OpenBeOS project is hosted by:</small><br><br>
 894 <a href="http://sourceforge.net">
 895 <img src="http://sourceforge.net/sflogo.php?group_id=33869&type=1" width="88" height="31" border="0" alt="SourceForge Logo">
 896 </a>
 897 <p>
 898
 899 <small>Copyright &copy; 2001-2002
 900 <a href="http://www.openbeos.org">OpenBeOS</a> Project</small>
 901 </center>
 902
 903 </body>
 904 </html>