doc/help/api-mime.html

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 342 <div class='body'>
 343 <!--
 344   "$Id: api-array.header 8087 2008-10-27 21:37:05Z mike $"
 345
 346   MIME API header for CUPS.
 347
 348   Copyright 2009 by Apple Inc.
 349
 350   These coded instructions, statements, and computer programs are the
 351   property of Apple Inc. and are protected by Federal copyright
 352   law.  Distribution and use rights are outlined in the file "LICENSE.txt"
 353   which should have been included with this file.  If this file is
 354   file is missing or damaged, see the license at "http://www.cups.org/".
 355 -->
 356
 357 <h1 class='title'>MIME API</h1>
 358
 359 <div class='summary'><table summary='General Information'>
 360 <thead>
 361 <tr>
 362         <th>Header</th>
 363         <th>cups/mime.h</th>
 364 </tr>
 365 </thead>
 366 <tbody>
 367 <tr>
 368         <th>Library</th>
 369         <td>-lcupsmime</td>
 370 </tr>
 371 <tr>
 372         <th>See Also</th>
 373         <td>Programming: <a href='api-overview.html' target='_top'>Introduction to CUPS Programming</a></td>
 374 </tr>
 375 </tbody>
 376 </table></div>
 377 <h2 class="title">Contents</h2>
 378 <ul class="contents">
 379 <li><a href="#OVERVIEW">Overview</a></li>
 380 <li><a href="#FUNCTIONS">Functions</a><ul class="code">
 381         <li><a href="#mimeAddFilter" title="Add a filter to the current MIME database.">mimeAddFilter</a></li>
 382         <li><a href="#mimeAddType" title="Add a MIME type to a database.">mimeAddType</a></li>
 383         <li><a href="#mimeAddTypeRule" title="Add a detection rule for a file type.">mimeAddTypeRule</a></li>
 384         <li><a href="#mimeDelete" title="Delete (free) a MIME database.">mimeDelete</a></li>
 385         <li><a href="#mimeDeleteFilter" title="Delete a filter from the MIME database.">mimeDeleteFilter</a></li>
 386         <li><a href="#mimeDeleteType" title="Delete a type from the MIME database.">mimeDeleteType</a></li>
 387         <li><a href="#mimeFileType" title="Determine the type of a file.">mimeFileType</a></li>
 388         <li><a href="#mimeFilter" title="Find the fastest way to convert from one type to another.">mimeFilter</a></li>
 389         <li><a href="#mimeFilter2" title="Find the fastest way to convert from one type to another,
 390 including file size.">mimeFilter2</a></li>
 391         <li><a href="#mimeFilterLookup" title="Lookup a filter.">mimeFilterLookup</a></li>
 392         <li><a href="#mimeFirstFilter" title="Get the first filter in the MIME database.">mimeFirstFilter</a></li>
 393         <li><a href="#mimeFirstType" title="Get the first type in the MIME database.">mimeFirstType</a></li>
 394         <li><a href="#mimeLoad" title="Create a new MIME database from disk.">mimeLoad</a></li>
 395         <li><a href="#mimeLoadFilters" title="Load filter definitions from disk.">mimeLoadFilters</a></li>
 396         <li><a href="#mimeLoadTypes" title="Load type definitions from disk.">mimeLoadTypes</a></li>
 397         <li><a href="#mimeNew" title="Create a new, empty MIME database.">mimeNew</a></li>
 398         <li><a href="#mimeNextFilter" title="Get the next filter in the MIME database.">mimeNextFilter</a></li>
 399         <li><a href="#mimeNextType" title="Get the next type in the MIME database.">mimeNextType</a></li>
 400         <li><a href="#mimeNumFilters" title="Next type">mimeNumFilters</a></li>
 401         <li><a href="#mimeNumTypes" title="MIME database">mimeNumTypes</a></li>
 402         <li><a href="#mimeSetErrorCallback" title="Set the callback for error messages.">mimeSetErrorCallback</a></li>
 403         <li><a href="#mimeType" title="Lookup a file type.">mimeType</a></li>
 404 </ul></li>
 405 <li><a href="#TYPES">Data Types</a><ul class="code">
 406         <li><a href="#const" title="MIME Database">const</a></li>
 407         <li><a href="#mime_filter_t" title="MIME Conversion Filter Data">mime_filter_t</a></li>
 408         <li><a href="#mime_magic_t" title="MIME Magic Data">mime_magic_t</a></li>
 409         <li><a href="#mime_op_t" title="Types/structures...">mime_op_t</a></li>
 410         <li><a href="#mime_t" title="MIME Database">mime_t</a></li>
 411         <li><a href="#mime_type_t" title="MIME Type Data">mime_type_t</a></li>
 412 </ul></li>
 413 </ul>
 414 <!--
 415   "$Id: api-array.shtml 7616 2008-05-28 00:34:13Z mike $"
 416
 417   MIME API introduction for CUPS.
 418
 419   Copyright 2009 by Apple Inc.
 420
 421   These coded instructions, statements, and computer programs are the
 422   property of Apple Inc. and are protected by Federal copyright
 423   law.  Distribution and use rights are outlined in the file "LICENSE.txt"
 424   which should have been included with this file.  If this file is
 425   file is missing or damaged, see the license at "http://www.cups.org/".
 426 -->
 427
 428 <h2 class='title'><a name='OVERVIEW'>Overview</a></h2>
 429
 430 <p>The MIME API provides file typing and conversion services for CUPS.</p>
 431 <h2 class="title"><a name="FUNCTIONS">Functions</a></h2>
 432 <h3 class="function"><a name="mimeAddFilter">mimeAddFilter</a></h3>
 433 <p class="description">Add a filter to the current MIME database.</p>
 434 <p class="code">
 435 <a href="#mime_filter_t">mime_filter_t</a> *mimeAddFilter (<br>
 436 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#mime_t">mime_t</a> *mime,<br>
 437 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#mime_type_t">mime_type_t</a> *src,<br>
 438 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#mime_type_t">mime_type_t</a> *dst,<br>
 439 &nbsp;&nbsp;&nbsp;&nbsp;int cost,<br>
 440 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#const">const</a> char *filter<br>
 441 );</p>
 442 <h4 class="parameters">Parameters</h4>
 443 <dl>
 444 <dt>mime</dt>
 445 <dd class="description">MIME database</dd>
 446 <dt>src</dt>
 447 <dd class="description">Source type</dd>
 448 <dt>dst</dt>
 449 <dd class="description">Destination type</dd>
 450 <dt>cost</dt>
 451 <dd class="description">Relative time/resource cost</dd>
 452 <dt>filter</dt>
 453 <dd class="description">Filter program to run</dd>
 454 </dl>
 455 <h4 class="returnvalue">Return Value</h4>
 456 <p class="description">New filter</p>
 457 <h3 class="function"><a name="mimeAddType">mimeAddType</a></h3>
 458 <p class="description">Add a MIME type to a database.</p>
 459 <p class="code">
 460 <a href="#mime_type_t">mime_type_t</a> *mimeAddType (<br>
 461 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#mime_t">mime_t</a> *mime,<br>
 462 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#const">const</a> char *super,<br>
 463 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#const">const</a> char *type<br>
 464 );</p>
 465 <h4 class="parameters">Parameters</h4>
 466 <dl>
 467 <dt>mime</dt>
 468 <dd class="description">MIME database</dd>
 469 <dt>super</dt>
 470 <dd class="description">Super-type name</dd>
 471 <dt>type</dt>
 472 <dd class="description">Type name</dd>
 473 </dl>
 474 <h4 class="returnvalue">Return Value</h4>
 475 <p class="description">New (or existing) MIME type</p>
 476 <h3 class="function"><a name="mimeAddTypeRule">mimeAddTypeRule</a></h3>
 477 <p class="description">Add a detection rule for a file type.</p>
 478 <p class="code">
 479 int mimeAddTypeRule (<br>
 480 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#mime_type_t">mime_type_t</a> *mt,<br>
 481 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#const">const</a> char *rule<br>
 482 );</p>
 483 <h4 class="parameters">Parameters</h4>
 484 <dl>
 485 <dt>mt</dt>
 486 <dd class="description">Type to add to</dd>
 487 <dt>rule</dt>
 488 <dd class="description">Rule to add</dd>
 489 </dl>
 490 <h4 class="returnvalue">Return Value</h4>
 491 <p class="description">0 on success, -1 on failure</p>
 492 <h3 class="function"><a name="mimeDelete">mimeDelete</a></h3>
 493 <p class="description">Delete (free) a MIME database.</p>
 494 <p class="code">
 495 void mimeDelete (<br>
 496 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#mime_t">mime_t</a> *mime<br>
 497 );</p>
 498 <h4 class="parameters">Parameters</h4>
 499 <dl>
 500 <dt>mime</dt>
 501 <dd class="description">MIME database</dd>
 502 </dl>
 503 <h3 class="function"><a name="mimeDeleteFilter">mimeDeleteFilter</a></h3>
 504 <p class="description">Delete a filter from the MIME database.</p>
 505 <p class="code">
 506 void mimeDeleteFilter (<br>
 507 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#mime_t">mime_t</a> *mime,<br>
 508 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#mime_filter_t">mime_filter_t</a> *filter<br>
 509 );</p>
 510 <h4 class="parameters">Parameters</h4>
 511 <dl>
 512 <dt>mime</dt>
 513 <dd class="description">MIME database</dd>
 514 <dt>filter</dt>
 515 <dd class="description">Filter</dd>
 516 </dl>
 517 <h3 class="function"><a name="mimeDeleteType">mimeDeleteType</a></h3>
 518 <p class="description">Delete a type from the MIME database.</p>
 519 <p class="code">
 520 void mimeDeleteType (<br>
 521 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#mime_t">mime_t</a> *mime,<br>
 522 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#mime_type_t">mime_type_t</a> *mt<br>
 523 );</p>
 524 <h4 class="parameters">Parameters</h4>
 525 <dl>
 526 <dt>mime</dt>
 527 <dd class="description">MIME database</dd>
 528 <dt>mt</dt>
 529 <dd class="description">Type</dd>
 530 </dl>
 531 <h3 class="function"><a name="mimeFileType">mimeFileType</a></h3>
 532 <p class="description">Determine the type of a file.</p>
 533 <p class="code">
 534 <a href="#mime_type_t">mime_type_t</a> *mimeFileType (<br>
 535 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#mime_t">mime_t</a> *mime,<br>
 536 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#const">const</a> char *pathname,<br>
 537 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#const">const</a> char *filename,<br>
 538 &nbsp;&nbsp;&nbsp;&nbsp;int *compression<br>
 539 );</p>
 540 <h4 class="parameters">Parameters</h4>
 541 <dl>
 542 <dt>mime</dt>
 543 <dd class="description">MIME database</dd>
 544 <dt>pathname</dt>
 545 <dd class="description">Name of file to check on disk</dd>
 546 <dt>filename</dt>
 547 <dd class="description">Original filename or NULL</dd>
 548 <dt>compression</dt>
 549 <dd class="description">Is the file compressed?</dd>
 550 </dl>
 551 <h4 class="returnvalue">Return Value</h4>
 552 <p class="description">Type of file</p>
 553 <h3 class="function"><a name="mimeFilter">mimeFilter</a></h3>
 554 <p class="description">Find the fastest way to convert from one type to another.</p>
 555 <p class="code">
 556 cups_array_t *mimeFilter (<br>
 557 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#mime_t">mime_t</a> *mime,<br>
 558 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#mime_type_t">mime_type_t</a> *src,<br>
 559 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#mime_type_t">mime_type_t</a> *dst,<br>
 560 &nbsp;&nbsp;&nbsp;&nbsp;int *cost<br>
 561 );</p>
 562 <h4 class="parameters">Parameters</h4>
 563 <dl>
 564 <dt>mime</dt>
 565 <dd class="description">MIME database</dd>
 566 <dt>src</dt>
 567 <dd class="description">Source file type</dd>
 568 <dt>dst</dt>
 569 <dd class="description">Destination file type</dd>
 570 <dt>cost</dt>
 571 <dd class="description">Cost of filters</dd>
 572 </dl>
 573 <h4 class="returnvalue">Return Value</h4>
 574 <p class="description">Array of filters to run</p>
 575 <h3 class="function"><a name="mimeFilter2">mimeFilter2</a></h3>
 576 <p class="description">Find the fastest way to convert from one type to another,
 577 including file size.</p>
 578 <p class="code">
 579 cups_array_t *mimeFilter2 (<br>
 580 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#mime_t">mime_t</a> *mime,<br>
 581 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#mime_type_t">mime_type_t</a> *src,<br>
 582 &nbsp;&nbsp;&nbsp;&nbsp;size_t srcsize,<br>
 583 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#mime_type_t">mime_type_t</a> *dst,<br>
 584 &nbsp;&nbsp;&nbsp;&nbsp;int *cost<br>
 585 );</p>
 586 <h4 class="parameters">Parameters</h4>
 587 <dl>
 588 <dt>mime</dt>
 589 <dd class="description">MIME database</dd>
 590 <dt>src</dt>
 591 <dd class="description">Source file type</dd>
 592 <dt>srcsize</dt>
 593 <dd class="description">Size of source file</dd>
 594 <dt>dst</dt>
 595 <dd class="description">Destination file type</dd>
 596 <dt>cost</dt>
 597 <dd class="description">Cost of filters</dd>
 598 </dl>
 599 <h4 class="returnvalue">Return Value</h4>
 600 <p class="description">Array of filters to run</p>
 601 <h3 class="function"><a name="mimeFilterLookup">mimeFilterLookup</a></h3>
 602 <p class="description">Lookup a filter.</p>
 603 <p class="code">
 604 <a href="#mime_filter_t">mime_filter_t</a> *mimeFilterLookup (<br>
 605 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#mime_t">mime_t</a> *mime,<br>
 606 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#mime_type_t">mime_type_t</a> *src,<br>
 607 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#mime_type_t">mime_type_t</a> *dst<br>
 608 );</p>
 609 <h4 class="parameters">Parameters</h4>
 610 <dl>
 611 <dt>mime</dt>
 612 <dd class="description">MIME database</dd>
 613 <dt>src</dt>
 614 <dd class="description">Source type</dd>
 615 <dt>dst</dt>
 616 <dd class="description">Destination type</dd>
 617 </dl>
 618 <h4 class="returnvalue">Return Value</h4>
 619 <p class="description">Filter for src-&gt;dst</p>
 620 <h3 class="function"><a name="mimeFirstFilter">mimeFirstFilter</a></h3>
 621 <p class="description">Get the first filter in the MIME database.</p>
 622 <p class="code">
 623 <a href="#mime_filter_t">mime_filter_t</a> *mimeFirstFilter (<br>
 624 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#mime_t">mime_t</a> *mime<br>
 625 );</p>
 626 <h4 class="parameters">Parameters</h4>
 627 <dl>
 628 <dt>mime</dt>
 629 <dd class="description">MIME database</dd>
 630 </dl>
 631 <h4 class="returnvalue">Return Value</h4>
 632 <p class="description">Filter or NULL</p>
 633 <h3 class="function"><a name="mimeFirstType">mimeFirstType</a></h3>
 634 <p class="description">Get the first type in the MIME database.</p>
 635 <p class="code">
 636 <a href="#mime_type_t">mime_type_t</a> *mimeFirstType (<br>
 637 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#mime_t">mime_t</a> *mime<br>
 638 );</p>
 639 <h4 class="parameters">Parameters</h4>
 640 <dl>
 641 <dt>mime</dt>
 642 <dd class="description">MIME database</dd>
 643 </dl>
 644 <h4 class="returnvalue">Return Value</h4>
 645 <p class="description">Type or NULL</p>
 646 <h3 class="function"><a name="mimeLoad">mimeLoad</a></h3>
 647 <p class="description">Create a new MIME database from disk.</p>
 648 <p class="code">
 649 <a href="#mime_t">mime_t</a> *mimeLoad (<br>
 650 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#const">const</a> char *pathname,<br>
 651 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#const">const</a> char *filterpath<br>
 652 );</p>
 653 <h4 class="parameters">Parameters</h4>
 654 <dl>
 655 <dt>pathname</dt>
 656 <dd class="description">Directory to load</dd>
 657 <dt>filterpath</dt>
 658 <dd class="description">Directory to load</dd>
 659 </dl>
 660 <h4 class="returnvalue">Return Value</h4>
 661 <p class="description">New MIME database</p>
 662 <h4 class="discussion">Discussion</h4>
 663 <p class="discussion">This function uses <a href="#mimeLoadFilters"><code>mimeLoadFilters</code></a> and <a href="#mimeLoadTypes"><code>mimeLoadTypes</code></a> to
 664 create a MIME database from a single directory.</p>
 665 <h3 class="function"><a name="mimeLoadFilters">mimeLoadFilters</a></h3>
 666 <p class="description">Load filter definitions from disk.</p>
 667 <p class="code">
 668 <a href="#mime_t">mime_t</a> *mimeLoadFilters (<br>
 669 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#mime_t">mime_t</a> *mime,<br>
 670 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#const">const</a> char *pathname,<br>
 671 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#const">const</a> char *filterpath<br>
 672 );</p>
 673 <h4 class="parameters">Parameters</h4>
 674 <dl>
 675 <dt>mime</dt>
 676 <dd class="description">MIME database</dd>
 677 <dt>pathname</dt>
 678 <dd class="description">Directory to load from</dd>
 679 <dt>filterpath</dt>
 680 <dd class="description">Default filter program directory</dd>
 681 </dl>
 682 <h4 class="returnvalue">Return Value</h4>
 683 <p class="description">MIME database</p>
 684 <h4 class="discussion">Discussion</h4>
 685 <p class="discussion">This function loads all of the .convs files from the specified directory.
 686 Use <a href="#mimeLoadTypes"><code>mimeLoadTypes</code></a> to load all types before you load the filters.</p>
 687 <h3 class="function"><a name="mimeLoadTypes">mimeLoadTypes</a></h3>
 688 <p class="description">Load type definitions from disk.</p>
 689 <p class="code">
 690 <a href="#mime_t">mime_t</a> *mimeLoadTypes (<br>
 691 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#mime_t">mime_t</a> *mime,<br>
 692 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#const">const</a> char *pathname<br>
 693 );</p>
 694 <h4 class="parameters">Parameters</h4>
 695 <dl>
 696 <dt>mime</dt>
 697 <dd class="description">MIME database or <code>NULL</code> to create a new one</dd>
 698 <dt>pathname</dt>
 699 <dd class="description">Directory to load from</dd>
 700 </dl>
 701 <h4 class="returnvalue">Return Value</h4>
 702 <p class="description">MIME database</p>
 703 <h4 class="discussion">Discussion</h4>
 704 <p class="discussion">This function loads all of the .types files from the specified directory.
 705 Use <a href="#mimeLoadFilters"><code>mimeLoadFilters</code></a> to load all filters after you load the types.</p>
 706 <h3 class="function"><a name="mimeNew">mimeNew</a></h3>
 707 <p class="description">Create a new, empty MIME database.</p>
 708 <p class="code">
 709 <a href="#mime_t">mime_t</a> *mimeNew (void);</p>
 710 <h4 class="returnvalue">Return Value</h4>
 711 <p class="description">MIME database</p>
 712 <h3 class="function"><a name="mimeNextFilter">mimeNextFilter</a></h3>
 713 <p class="description">Get the next filter in the MIME database.</p>
 714 <p class="code">
 715 <a href="#mime_filter_t">mime_filter_t</a> *mimeNextFilter (<br>
 716 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#mime_t">mime_t</a> *mime<br>
 717 );</p>
 718 <h4 class="parameters">Parameters</h4>
 719 <dl>
 720 <dt>mime</dt>
 721 <dd class="description">MIME database</dd>
 722 </dl>
 723 <h4 class="returnvalue">Return Value</h4>
 724 <p class="description">Filter or NULL</p>
 725 <h3 class="function"><a name="mimeNextType">mimeNextType</a></h3>
 726 <p class="description">Get the next type in the MIME database.</p>
 727 <p class="code">
 728 <a href="#mime_type_t">mime_type_t</a> *mimeNextType (<br>
 729 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#mime_t">mime_t</a> *mime<br>
 730 );</p>
 731 <h4 class="parameters">Parameters</h4>
 732 <dl>
 733 <dt>mime</dt>
 734 <dd class="description">MIME database</dd>
 735 </dl>
 736 <h4 class="returnvalue">Return Value</h4>
 737 <p class="description">Type or NULL</p>
 738 <h3 class="function"><a name="mimeNumFilters">mimeNumFilters</a></h3>
 739 <p class="description">Next type</p>
 740 <p class="code">
 741 int mimeNumFilters (<br>
 742 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#mime_t">mime_t</a> *mime<br>
 743 );</p>
 744 <h4 class="parameters">Parameters</h4>
 745 <dl>
 746 <dt>mime</dt>
 747 <dd class="description">MIME database</dd>
 748 </dl>
 749 <h4 class="returnvalue">Return Value</h4>
 750 <p class="description">Get the number of filters in a MIME database.</p>
 751 <h3 class="function"><a name="mimeNumTypes">mimeNumTypes</a></h3>
 752 <p class="description">MIME database</p>
 753 <p class="code">
 754 int mimeNumTypes (<br>
 755 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#mime_t">mime_t</a> *mime<br>
 756 );</p>
 757 <h4 class="parameters">Parameters</h4>
 758 <dl>
 759 <dt>mime</dt>
 760 <dd class="description">MIME database</dd>
 761 </dl>
 762 <h4 class="returnvalue">Return Value</h4>
 763 <p class="description">Get the number of types in a MIME database.</p>
 764 <h3 class="function"><a name="mimeSetErrorCallback">mimeSetErrorCallback</a></h3>
 765 <p class="description">Set the callback for error messages.</p>
 766 <p class="code">
 767 void mimeSetErrorCallback (<br>
 768 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#mime_t">mime_t</a> *mime,<br>
 769 &nbsp;&nbsp;&nbsp;&nbsp;mime_error_cb_t cb,<br>
 770 &nbsp;&nbsp;&nbsp;&nbsp;void *ctx<br>
 771 );</p>
 772 <h4 class="parameters">Parameters</h4>
 773 <dl>
 774 <dt>mime</dt>
 775 <dd class="description">MIME database</dd>
 776 <dt>cb</dt>
 777 <dd class="description">Callback function</dd>
 778 <dt>ctx</dt>
 779 <dd class="description">Context pointer for callback</dd>
 780 </dl>
 781 <h3 class="function"><a name="mimeType">mimeType</a></h3>
 782 <p class="description">Lookup a file type.</p>
 783 <p class="code">
 784 <a href="#mime_type_t">mime_type_t</a> *mimeType (<br>
 785 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#mime_t">mime_t</a> *mime,<br>
 786 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#const">const</a> char *super,<br>
 787 &nbsp;&nbsp;&nbsp;&nbsp;<a href="#const">const</a> char *type<br>
 788 );</p>
 789 <h4 class="parameters">Parameters</h4>
 790 <dl>
 791 <dt>mime</dt>
 792 <dd class="description">MIME database</dd>
 793 <dt>super</dt>
 794 <dd class="description">Super-type name</dd>
 795 <dt>type</dt>
 796 <dd class="description">Type name</dd>
 797 </dl>
 798 <h4 class="returnvalue">Return Value</h4>
 799 <p class="description">Matching file type definition</p>
 800 <h2 class="title"><a name="TYPES">Data Types</a></h2>
 801 <h3 class="typedef"><a name="const">const</a></h3>
 802 <p class="description">MIME Database</p>
 803 <p class="code">
 804 typedef void (*constmime_error_cb_t)(void *;
 805 </p>
 806 <h3 class="typedef"><a name="mime_filter_t">mime_filter_t</a></h3>
 807 <p class="description">MIME Conversion Filter Data</p>
 808 <p class="code">
 809 typedef struct _mime_filter_s mime_filter_t;
 810 </p>
 811 <h3 class="typedef"><a name="mime_magic_t">mime_magic_t</a></h3>
 812 <p class="description">MIME Magic Data</p>
 813 <p class="code">
 814 typedef struct _mime_magic_s mime_magic_t;
 815 </p>
 816 <h3 class="typedef"><a name="mime_op_t">mime_op_t</a></h3>
 817 <p class="description">Types/structures...</p>
 818 <p class="code">
 819 typedef enum mime_op_t;
 820 </p>
 821 <h3 class="typedef"><a name="mime_t">mime_t</a></h3>
 822 <p class="description">MIME Database</p>
 823 <p class="code">
 824 typedef struct _mime_s mime_t;
 825 </p>
 826 <h3 class="typedef"><a name="mime_type_t">mime_type_t</a></h3>
 827 <p class="description">MIME Type Data</p>
 828 <p class="code">
 829 typedef struct _mime_type_s mime_type_t;
 830 </p>
 831 </div>
 832 </body>
 833 </html>