<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://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 1.8.15"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>apt: pkgSystem Class 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="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">apt  <span id="projectnumber">1.4.6</span> </div> <div id="projectbrief">commandline package manager</div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.15 --> <script type="text/javascript" src="menudata.js"></script> <script type="text/javascript" src="menu.js"></script> <script type="text/javascript"> /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */ $(function() { initMenu('',false,false,'search.php','Search'); }); /* @license-end */</script> <div id="main-nav"></div> </div><!-- top --> <div class="header"> <div class="summary"> <a href="#pub-methods">Public Member Functions</a> | <a href="#pub-static-methods">Static Public Member Functions</a> | <a href="#pub-attribs">Public Attributes</a> | <a href="#pub-static-attribs">Static Public Attributes</a> | <a href="classpkgSystem-members.xhtml">List of all members</a> </div> <div class="headertitle"> <div class="title">pkgSystem Class Reference<span class="mlabels"><span class="mlabel">abstract</span></span></div> </div> </div><!--header--> <div class="contents"> <div class="dynheader"> Inheritance diagram for pkgSystem:</div> <div class="dyncontent"> <div class="center"> <img src="classpkgSystem.png" usemap="#pkgSystem_map" alt=""/> <map id="pkgSystem_map" name="pkgSystem_map"> <area href="classdebSystem.xhtml" alt="debSystem" shape="rect" coords="0,56,102,80"/> <area href="classedspLikeSystem.xhtml" alt="edspLikeSystem" shape="rect" coords="112,56,214,80"/> <area href="classedspSystem.xhtml" alt="edspSystem" shape="rect" coords="56,112,158,136"/> <area href="classeippSystem.xhtml" alt="eippSystem" shape="rect" coords="168,112,270,136"/> </map> </div></div> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a> Public Member Functions</h2></td></tr> <tr class="memitem:a1d3709369d7c357964a48a05c1f3dcf3"><td class="memItemLeft" align="right" valign="top"><a id="a1d3709369d7c357964a48a05c1f3dcf3"></a> virtual bool </td><td class="memItemRight" valign="bottom"><b>Lock</b> ()=0</td></tr> <tr class="separator:a1d3709369d7c357964a48a05c1f3dcf3"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a610beeab96963e5e302f326a4dae5a73"><td class="memItemLeft" align="right" valign="top"><a id="a610beeab96963e5e302f326a4dae5a73"></a> virtual bool </td><td class="memItemRight" valign="bottom"><b>UnLock</b> (bool NoErrors=false)=0</td></tr> <tr class="separator:a610beeab96963e5e302f326a4dae5a73"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a0ef2a3583d74dd973e68fa9099ca4ff2"><td class="memItemLeft" align="right" valign="top"><a id="a0ef2a3583d74dd973e68fa9099ca4ff2"></a> virtual <a class="el" href="classpkgPackageManager.xhtml">pkgPackageManager</a> * </td><td class="memItemRight" valign="bottom"><b>CreatePM</b> (<a class="el" href="classpkgDepCache.xhtml">pkgDepCache</a> *Cache) const =0</td></tr> <tr class="separator:a0ef2a3583d74dd973e68fa9099ca4ff2"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ac354b4434a312f8ef66798255052a9bf"><td class="memItemLeft" align="right" valign="top"><a id="ac354b4434a312f8ef66798255052a9bf"></a> virtual bool </td><td class="memItemRight" valign="bottom"><b>Initialize</b> (<a class="el" href="classConfiguration.xhtml">Configuration</a> &)</td></tr> <tr class="separator:ac354b4434a312f8ef66798255052a9bf"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ab76b287a260a4c596f5bd95b91b54556"><td class="memItemLeft" align="right" valign="top"><a id="ab76b287a260a4c596f5bd95b91b54556"></a> virtual bool </td><td class="memItemRight" valign="bottom"><b>ArchiveSupported</b> (const char *Type)=0</td></tr> <tr class="separator:ab76b287a260a4c596f5bd95b91b54556"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a351ca496c37c276759eff746c79020de"><td class="memItemLeft" align="right" valign="top"><a id="a351ca496c37c276759eff746c79020de"></a> virtual bool </td><td class="memItemRight" valign="bottom"><b>AddStatusFiles</b> (std::vector< <a class="el" href="classpkgIndexFile.xhtml">pkgIndexFile</a> * > &List)=0</td></tr> <tr class="separator:a351ca496c37c276759eff746c79020de"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a620a6f4cfdcc499a565882a928d73adc"><td class="memItemLeft" align="right" valign="top"><a id="a620a6f4cfdcc499a565882a928d73adc"></a> virtual bool </td><td class="memItemRight" valign="bottom"><b>FindIndex</b> (<a class="el" href="classpkgCache_1_1PkgFileIterator.xhtml">pkgCache::PkgFileIterator</a> File, <a class="el" href="classpkgIndexFile.xhtml">pkgIndexFile</a> *&Found) const =0</td></tr> <tr class="separator:a620a6f4cfdcc499a565882a928d73adc"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:af28ca6f635afb5e4d34fc354cc3a8594"><td class="memItemLeft" align="right" valign="top"><a id="af28ca6f635afb5e4d34fc354cc3a8594"></a> virtual signed </td><td class="memItemRight" valign="bottom"><b>Score</b> (<a class="el" href="classConfiguration.xhtml">Configuration</a> const &)</td></tr> <tr class="separator:af28ca6f635afb5e4d34fc354cc3a8594"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:abcebaae46433e8bfd54b6f93dd485331"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classpkgSystem.xhtml#abcebaae46433e8bfd54b6f93dd485331">MultiArchSupported</a> () const</td></tr> <tr class="separator:abcebaae46433e8bfd54b6f93dd485331"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ae993f36a37c46cd6c1a39b76b6a08fc2"><td class="memItemLeft" align="right" valign="top">std::vector< std::string > </td><td class="memItemRight" valign="bottom"><a class="el" href="classpkgSystem.xhtml#ae993f36a37c46cd6c1a39b76b6a08fc2">ArchitecturesSupported</a> () const</td></tr> <tr class="separator:ae993f36a37c46cd6c1a39b76b6a08fc2"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:af94be36913f49a59c152429d17a4f9bf"><td class="memItemLeft" align="right" valign="top"><a id="af94be36913f49a59c152429d17a4f9bf"></a> APT_HIDDEN void </td><td class="memItemRight" valign="bottom"><b>SetVersionMapping</b> (map_id_t const in, map_id_t const out)</td></tr> <tr class="separator:af94be36913f49a59c152429d17a4f9bf"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a7afe4a3d05228a96c0405104e9f0ba88"><td class="memItemLeft" align="right" valign="top"><a id="a7afe4a3d05228a96c0405104e9f0ba88"></a> APT_HIDDEN map_id_t </td><td class="memItemRight" valign="bottom"><b>GetVersionMapping</b> (map_id_t const in) const</td></tr> <tr class="separator:a7afe4a3d05228a96c0405104e9f0ba88"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a58318bca075ac13663aa16a32c53744d"><td class="memItemLeft" align="right" valign="top"><a id="a58318bca075ac13663aa16a32c53744d"></a>  </td><td class="memItemRight" valign="bottom"><b>pkgSystem</b> (char const *const Label, <a class="el" href="classpkgVersioningSystem.xhtml">pkgVersioningSystem</a> *const VS)</td></tr> <tr class="separator:a58318bca075ac13663aa16a32c53744d"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a> Static Public Member Functions</h2></td></tr> <tr class="memitem:ae7a82f1b03d511406ab1b9e13356c896"><td class="memItemLeft" align="right" valign="top"><a id="ae7a82f1b03d511406ab1b9e13356c896"></a> static <a class="el" href="classpkgSystem.xhtml">pkgSystem</a> * </td><td class="memItemRight" valign="bottom"><b>GetSystem</b> (const char *Label)</td></tr> <tr class="separator:ae7a82f1b03d511406ab1b9e13356c896"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a> Public Attributes</h2></td></tr> <tr class="memitem:aa90949415f661b1d925571cebcf35d5d"><td class="memItemLeft" align="right" valign="top"><a id="aa90949415f661b1d925571cebcf35d5d"></a> const char *const </td><td class="memItemRight" valign="bottom"><b>Label</b></td></tr> <tr class="separator:aa90949415f661b1d925571cebcf35d5d"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:aa03958f2a134787b49408dd31e0f50eb"><td class="memItemLeft" align="right" valign="top"><a id="aa03958f2a134787b49408dd31e0f50eb"></a> <a class="el" href="classpkgVersioningSystem.xhtml">pkgVersioningSystem</a> *const </td><td class="memItemRight" valign="bottom"><b>VS</b></td></tr> <tr class="separator:aa03958f2a134787b49408dd31e0f50eb"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-attribs"></a> Static Public Attributes</h2></td></tr> <tr class="memitem:a542925237c099179536321affde78ea6"><td class="memItemLeft" align="right" valign="top"><a id="a542925237c099179536321affde78ea6"></a> static <a class="el" href="classpkgSystem.xhtml">pkgSystem</a> ** </td><td class="memItemRight" valign="bottom"><b>GlobalList</b> = SysList</td></tr> <tr class="separator:a542925237c099179536321affde78ea6"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:acdd1750df964c2a94afe622abfe15d7b"><td class="memItemLeft" align="right" valign="top"><a id="acdd1750df964c2a94afe622abfe15d7b"></a> static unsigned long </td><td class="memItemRight" valign="bottom"><b>GlobalListLen</b> = 0</td></tr> <tr class="separator:acdd1750df964c2a94afe622abfe15d7b"><td class="memSeparator" colspan="2"> </td></tr> </table> <h2 class="groupheader">Member Function Documentation</h2> <a id="ae993f36a37c46cd6c1a39b76b6a08fc2"></a> <h2 class="memtitle"><span class="permalink"><a href="#ae993f36a37c46cd6c1a39b76b6a08fc2">◆ </a></span>ArchitecturesSupported()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">std::vector< std::string > ArchitecturesSupported </td> <td>(</td> <td class="paramname"></td><td>)</td> <td> const</td> </tr> </table> </div><div class="memdoc"> <p>architectures supported by this system</p> <p>A MultiArch capable system might be configured to use this capability.</p> <dl class="section return"><dt>Returns</dt><dd>a list of all architectures (native + foreign) configured for on this system (aka: which can be installed without force) </dd></dl> </div> </div> <a id="abcebaae46433e8bfd54b6f93dd485331"></a> <h2 class="memtitle"><span class="permalink"><a href="#abcebaae46433e8bfd54b6f93dd485331">◆ </a></span>MultiArchSupported()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">bool MultiArchSupported </td> <td>(</td> <td class="paramname"></td><td>)</td> <td> const</td> </tr> </table> </div><div class="memdoc"> <dl class="todo"><dt><b><a class="el" href="todo.xhtml#_todo000065">Todo:</a></b></dt><dd>these methods should be virtual </dd></dl> <p>does this system has support for MultiArch?</p> <p>Systems supporting only single arch (not systems which are single arch) are considered legacy systems and support for it will likely degrade over time.</p> <p>The default implementation returns always <b>true</b>.</p> <dl class="section return"><dt>Returns</dt><dd><b>true</b> if the system supports MultiArch, <b>false</b> if not. </dd></dl> <p class="reference">Referenced by <a class="el" href="classAPT_1_1StateChanges.xhtml#a6f5fc89488e7b1c1b0d68a586e23d7c1">StateChanges::Save()</a>.</p> </div> </div> <hr/>The documentation for this class was generated from the following files:<ul> <li>apt-pkg/<a class="el" href="pkgsystem_8h_source.xhtml">pkgsystem.h</a></li> <li>apt-pkg/pkgsystem.cc</li> </ul> </div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address 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