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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.13"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>Apache Portable Runtime: apr_mmap.h File Reference</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="search/search.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="search/searchdata.js"></script> <script type="text/javascript" src="search/search.js"></script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td id="projectalign" style="padding-left: 0.5em;"> <div id="projectname">Apache Portable Runtime </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.13 --> <script type="text/javascript"> var searchBox = new SearchBox("searchBox", "search",false,'Search'); </script> <script type="text/javascript" src="menudata.js"></script> <script type="text/javascript" src="menu.js"></script> <script type="text/javascript"> $(function() { initMenu('',true,false,'search.php','Search'); $(document).ready(function() { init_search(); }); }); </script> <div id="main-nav"></div> <!-- window showing the filter options --> <div id="MSearchSelectWindow" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" onkeydown="return searchBox.OnSearchSelectKey(event)"> </div> <!-- iframe showing the search results (closed by default) --> <div id="MSearchResultsWindow"> <iframe src="javascript:void(0)" frameborder="0" name="MSearchResults" id="MSearchResults"> </iframe> </div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="summary"> <a href="#nested-classes">Data Structures</a> | <a href="#define-members">Macros</a> | <a href="#typedef-members">Typedefs</a> | <a href="#func-members">Functions</a> </div> <div class="headertitle"> <div class="title">apr_mmap.h File Reference</div> </div> </div><!--header--> <div class="contents"> <p>APR MMAP routines. <a href="#details">More...</a></p> <div class="textblock"><code>#include "<a class="el" href="apr_8h_source.html">apr.h</a>"</code><br /> <code>#include "<a class="el" href="apr__pools_8h_source.html">apr_pools.h</a>"</code><br /> <code>#include "<a class="el" href="apr__errno_8h_source.html">apr_errno.h</a>"</code><br /> <code>#include "<a class="el" href="apr__ring_8h_source.html">apr_ring.h</a>"</code><br /> <code>#include "<a class="el" href="apr__file__io_8h_source.html">apr_file_io.h</a>"</code><br /> </div><div class="textblock"><div class="dynheader"> Include dependency graph for apr_mmap.h:</div> <div class="dyncontent"> <div class="center"><img src="apr__mmap_8h__incl.png" border="0" usemap="#apr__mmap_8h" alt=""/></div> <!-- MAP 0 --> </div> </div> <p><a href="apr__mmap_8h_source.html">Go to the source code of this file.</a></p> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a> Data Structures</h2></td></tr> <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structapr__mmap__t.html">apr_mmap_t</a></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a> Macros</h2></td></tr> <tr class="memitem:gac231fdf15d2d29802e0abbc5d0cf25b8"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__mmap.html#gac231fdf15d2d29802e0abbc5d0cf25b8">APR_MMAP_READ</a>   1</td></tr> <tr class="separator:gac231fdf15d2d29802e0abbc5d0cf25b8"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gac2eb7f697d8bf190e630b85f967c8273"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__mmap.html#gac2eb7f697d8bf190e630b85f967c8273">APR_MMAP_WRITE</a>   2</td></tr> <tr class="separator:gac2eb7f697d8bf190e630b85f967c8273"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga19d1916e7b64bfb1a969648fe7b0846a"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__mmap.html#ga19d1916e7b64bfb1a969648fe7b0846a">APR_MMAP_THRESHOLD</a>   1</td></tr> <tr class="separator:ga19d1916e7b64bfb1a969648fe7b0846a"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga548e49b3c9e8265ad8ccf70994f4fe25"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__mmap.html#ga548e49b3c9e8265ad8ccf70994f4fe25">APR_MMAP_LIMIT</a>   (4*1024*1024)</td></tr> <tr class="separator:ga548e49b3c9e8265ad8ccf70994f4fe25"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga4f469432098e986567576fd4c4ce5adc"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__mmap.html#ga4f469432098e986567576fd4c4ce5adc">APR_MMAP_CANDIDATE</a>(filelength)   ((filelength >= <a class="el" href="group__apr__mmap.html#ga19d1916e7b64bfb1a969648fe7b0846a">APR_MMAP_THRESHOLD</a>) && (filelength < <a class="el" href="group__apr__mmap.html#ga548e49b3c9e8265ad8ccf70994f4fe25">APR_MMAP_LIMIT</a>))</td></tr> <tr class="separator:ga4f469432098e986567576fd4c4ce5adc"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="typedef-members"></a> Typedefs</h2></td></tr> <tr class="memitem:ga766b01a3e1e0438d06dc88d76f826f80"><td class="memItemLeft" align="right" valign="top">typedef struct <a class="el" href="structapr__mmap__t.html">apr_mmap_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__mmap.html#ga766b01a3e1e0438d06dc88d76f826f80">apr_mmap_t</a></td></tr> <tr class="separator:ga766b01a3e1e0438d06dc88d76f826f80"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a> Functions</h2></td></tr> <tr class="memitem:gac6b103139be2e859741ec94cc6ad34cc"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__apr__errno.html#gaf76ee4543247e9fb3f3546203e590a6c">apr_status_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__mmap.html#gac6b103139be2e859741ec94cc6ad34cc">apr_mmap_create</a> (<a class="el" href="structapr__mmap__t.html">apr_mmap_t</a> **newmmap, <a class="el" href="group__apr__file__io.html#gaa46e4763ac375ea3c7a43ba6f6099e22">apr_file_t</a> *file, apr_off_t offset, apr_size_t size, apr_int32_t flag, <a class="el" href="group__apr__pools.html#gaf137f28edcf9a086cd6bc36c20d7cdfb">apr_pool_t</a> *cntxt)</td></tr> <tr class="separator:gac6b103139be2e859741ec94cc6ad34cc"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga9fcdbf8090e924a4e8f2b301519bb4c8"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__apr__errno.html#gaf76ee4543247e9fb3f3546203e590a6c">apr_status_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__mmap.html#ga9fcdbf8090e924a4e8f2b301519bb4c8">apr_mmap_dup</a> (<a class="el" href="structapr__mmap__t.html">apr_mmap_t</a> **new_mmap, <a class="el" href="structapr__mmap__t.html">apr_mmap_t</a> *old_mmap, <a class="el" href="group__apr__pools.html#gaf137f28edcf9a086cd6bc36c20d7cdfb">apr_pool_t</a> *p)</td></tr> <tr class="separator:ga9fcdbf8090e924a4e8f2b301519bb4c8"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga4b67a2d22a07707897cc1183a1682040"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__apr__errno.html#gaf76ee4543247e9fb3f3546203e590a6c">apr_status_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__mmap.html#ga4b67a2d22a07707897cc1183a1682040">apr_mmap_delete</a> (<a class="el" href="structapr__mmap__t.html">apr_mmap_t</a> *mm)</td></tr> <tr class="separator:ga4b67a2d22a07707897cc1183a1682040"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga4c1d31bd9e911744bd5edb97e17210ec"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__apr__errno.html#gaf76ee4543247e9fb3f3546203e590a6c">apr_status_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__mmap.html#ga4c1d31bd9e911744bd5edb97e17210ec">apr_mmap_offset</a> (void **addr, <a class="el" href="structapr__mmap__t.html">apr_mmap_t</a> *mm, apr_off_t offset)</td></tr> <tr class="separator:ga4c1d31bd9e911744bd5edb97e17210ec"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <div class="textblock"><p>APR MMAP routines. </p> </div></div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated by  <a href="http://www.doxygen.org/index.html"> <img 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