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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

<html lang="en">

<head>
  <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
  <title>LCOV - lcov.info - ept/apt/apt.cc</title>
  <link rel="stylesheet" type="text/css" href="../../gcov.css">
</head>

<body>

  <table width="100%" border=0 cellspacing=0 cellpadding=0>
    <tr><td class="title">LTP GCOV extension - code coverage report</td></tr>
    <tr><td class="ruler"><img src="../../glass.png" width=3 height=3 alt=""></td></tr>

    <tr>
      <td width="100%">
        <table cellpadding=1 border=0 width="100%">
        <tr>
          <td class="headerItem" width="20%">Current&nbsp;view:</td>
          <td class="headerValue" width="80%" colspan=4><a href="../../index.html">directory</a> - <a href="index.html">ept/apt</a> - apt.cc</td>
        </tr>
        <tr>
          <td class="headerItem" width="20%">Test:</td>
          <td class="headerValue" width="80%" colspan=4>lcov.info</td>
        </tr>
        <tr>
          <td class="headerItem" width="20%">Date:</td>
          <td class="headerValue" width="20%">2008-08-14</td>
          <td width="20%"></td>
          <td class="headerItem" width="20%">Instrumented&nbsp;lines:</td>
          <td class="headerValue" width="20%">323</td>
        </tr>
        <tr>
          <td class="headerItem" width="20%">Code&nbsp;covered:</td>
          <td class="headerValue" width="20%">76.8 %</td>
          <td width="20%"></td>
          <td class="headerItem" width="20%">Executed&nbsp;lines:</td>
          <td class="headerValue" width="20%">248</td>
        </tr>
        </table>
      </td>
    </tr>
    <tr><td class="ruler"><img src="../../glass.png" width=3 height=3 alt=""></td></tr>
  </table>

  <table cellpadding=0 cellspacing=0 border=0>
    <tr>
      <td><br></td>
    </tr>
    <tr>
      <td><pre class="source">
<span class="lineNum">       1 </span>                : /** \file
<span class="lineNum">       2 </span>                :  * High-level front-end to libapt-pkg, as a data provider for the ept framework.
<span class="lineNum">       3 </span>                :  */
<span class="lineNum">       4 </span>                : 
<span class="lineNum">       5 </span>                : /* 
<span class="lineNum">       6 </span>                :  * Copyright (C) 2007,2008  Enrico Zini &lt;enrico@enricozini.org&gt;
<span class="lineNum">       7 </span>                :  *
<span class="lineNum">       8 </span>                :  * This library is free software; you can redistribute it and/or
<span class="lineNum">       9 </span>                :  * modify it under the terms of the GNU Lesser General Public
<span class="lineNum">      10 </span>                :  * License as published by the Free Software Foundation; either
<span class="lineNum">      11 </span>                :  * version 2.1 of the License, or (at your option) any later version.
<span class="lineNum">      12 </span>                :  *
<span class="lineNum">      13 </span>                :  * This library is distributed in the hope that it will be useful,
<span class="lineNum">      14 </span>                :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
<span class="lineNum">      15 </span>                :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
<span class="lineNum">      16 </span>                :  * Lesser General Public License for more details.
<span class="lineNum">      17 </span>                :  *
<span class="lineNum">      18 </span>                :  * You should have received a copy of the GNU Lesser General Public
<span class="lineNum">      19 </span>                :  * License along with this library; if not, write to the Free Software
<span class="lineNum">      20 </span>                :  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
<span class="lineNum">      21 </span>                :  */
<span class="lineNum">      22 </span>                : 
<span class="lineNum">      23 </span>                : #include &lt;ept/apt/apt.h&gt;
<span class="lineNum">      24 </span>                : 
<span class="lineNum">      25 </span>                : #include &lt;apt-pkg/error.h&gt;
<span class="lineNum">      26 </span>                : #include &lt;apt-pkg/init.h&gt;
<span class="lineNum">      27 </span>                : #include &lt;apt-pkg/progress.h&gt;
<span class="lineNum">      28 </span>                : #include &lt;apt-pkg/sourcelist.h&gt;
<span class="lineNum">      29 </span>                : #include &lt;apt-pkg/pkgcachegen.h&gt;
<span class="lineNum">      30 </span>                : #include &lt;apt-pkg/policy.h&gt;
<span class="lineNum">      31 </span>                : #include &lt;apt-pkg/cachefile.h&gt;
<span class="lineNum">      32 </span>                : 
<span class="lineNum">      33 </span>                : #include &lt;wibble/sys/fs.h&gt;
<span class="lineNum">      34 </span>                : #include &lt;sys/stat.h&gt;
<span class="lineNum">      35 </span>                : 
<span class="lineNum">      36 </span>                : #include &lt;vector&gt;
<span class="lineNum">      37 </span>                : #include &lt;algorithm&gt;
<span class="lineNum">      38 </span>                : 
<span class="lineNum">      39 </span>                : #include &lt;iostream&gt;
<span class="lineNum">      40 </span>                : 
<span class="lineNum">      41 </span>                : using namespace std;
<span class="lineNum">      42 </span>                : 
<span class="lineNum">      43 </span>                : namespace ept {
<span class="lineNum">      44 </span>                : namespace apt {
<span class="lineNum">      45 </span>                : using core::aptTimestamp;
<span class="lineNum">      46 </span>                : 
<span class="lineNum">      47 </span><span class="lineNoCov">              0 : Exception::Exception(const std::string&amp; context) throw ()</span>
<span class="lineNum">      48 </span><span class="lineNoCov">              0 :         : Generic(context)</span>
<span class="lineNum">      49 </span>                : {
<span class="lineNum">      50 </span>                :         // Concatenate all errors and warnings found
<span class="lineNum">      51 </span><span class="lineNoCov">              0 :         string err;</span>
<span class="lineNum">      52 </span><span class="lineNoCov">              0 :         while (!_error-&gt;empty())</span>
<span class="lineNum">      53 </span>                :         {
<span class="lineNum">      54 </span><span class="lineNoCov">              0 :                 bool type = _error-&gt;PopMessage(err);</span>
<span class="lineNum">      55 </span><span class="lineNoCov">              0 :                 if (type)</span>
<span class="lineNum">      56 </span><span class="lineNoCov">              0 :                         m_message += &quot;E: &quot; + err + &quot;\n&quot;;</span>
<span class="lineNum">      57 </span>                :                 else
<span class="lineNum">      58 </span><span class="lineNoCov">              0 :                         m_message += &quot;W: &quot; + err + &quot;\n&quot;;</span>
<span class="lineNum">      59 </span><span class="lineNoCov">              0 :    }</span>
<span class="lineNum">      60 </span><span class="lineNoCov">              0 : }</span>
<span class="lineNum">      61 </span>                : 
<span class="lineNum">      62 </span><span class="lineCov">             29 : static void aptInit ()</span>
<span class="lineNum">      63 </span>                : {
<span class="lineNum">      64 </span><span class="lineCov">             29 :     if (_config-&gt;FindB(&quot;Initialized&quot;))</span>
<span class="lineNum">      65 </span><span class="lineCov">             29 :         return;</span>
<span class="lineNum">      66 </span>                : 
<span class="lineNum">      67 </span><span class="lineNoCov">              0 :     if (!pkgInitConfig (*_config))</span>
<span class="lineNum">      68 </span><span class="lineNoCov">              0 :                 throw Exception(&quot;initialising apt configuration&quot;);</span>
<span class="lineNum">      69 </span>                : 
<span class="lineNum">      70 </span><span class="lineNoCov">              0 :     _config-&gt;Set(&quot;Initialized&quot;, 1);</span>
<span class="lineNum">      71 </span>                : 
<span class="lineNum">      72 </span>                :         /*
<span class="lineNum">      73 </span>                :     _config-&gt;Set(&quot;Dir&quot;, CACHE_DIR);
<span class="lineNum">      74 </span>                :     _config-&gt;Set(&quot;Dir::Cache&quot;, &quot;cache&quot;);
<span class="lineNum">      75 </span>                :     _config-&gt;Set(&quot;Dir::State&quot;, &quot;state&quot;);
<span class="lineNum">      76 </span>                :     _config-&gt;Set(&quot;Dir::Etc&quot;, &quot;etc&quot;);
<span class="lineNum">      77 </span>                :     _config-&gt;Set(&quot;Dir::State::status&quot;, CACHE_DIR &quot;dpkg-status&quot;);
<span class="lineNum">      78 </span>                :         */
<span class="lineNum">      79 </span><span class="lineNoCov">              0 :     if (!pkgInitSystem (*_config, _system))</span>
<span class="lineNum">      80 </span><span class="lineNoCov">              0 :                 throw Exception(&quot;initialising apt system&quot;);</span>
<span class="lineNum">      81 </span>                : }
<span class="lineNum">      82 </span>                : 
<span class="lineNum">      83 </span>                : struct AptImplementation
<span class="lineNum">      84 </span>                : {
<span class="lineNum">      85 </span>                :         pkgSourceList* m_list;
<span class="lineNum">      86 </span>                :         MMap *m;
<span class="lineNum">      87 </span>                :         OpProgress progress;
<span class="lineNum">      88 </span>                :         pkgCache* m_cache;
<span class="lineNum">      89 </span>                :         pkgPolicy* m_policy;
<span class="lineNum">      90 </span>                :         pkgCacheFile* m_depcache;
<span class="lineNum">      91 </span>                :         time_t m_open_timestamp;
<span class="lineNum">      92 </span>                :         
<span class="lineNum">      93 </span><span class="lineCov">             29 :         AptImplementation() : m_list(0), m(0), m_cache(0), m_policy(0), m_depcache(0), m_open_timestamp(0)</span>
<span class="lineNum">      94 </span>                :         {
<span class="lineNum">      95 </span>                :                 // Init the apt library if needed
<span class="lineNum">      96 </span><span class="lineCov">             29 :                 aptInit();</span>
<span class="lineNum">      97 </span>                : 
<span class="lineNum">      98 </span><span class="lineCov">             29 :                 m_open_timestamp = aptTimestamp();</span>
<span class="lineNum">      99 </span>                : 
<span class="lineNum">     100 </span><span class="lineCov">             29 :                 m_list = new pkgSourceList;</span>
<span class="lineNum">     101 </span><span class="lineCov">             58 :                 if (!m_list-&gt;ReadMainList())</span>
<span class="lineNum">     102 </span><span class="lineNoCov">              0 :                         throw Exception(&quot;reading list of sources&quot;);</span>
<span class="lineNum">     103 </span>                : 
<span class="lineNum">     104 </span><span class="lineCov">             29 :                 bool res = pkgMakeStatusCache(*m_list, progress, &amp;m, true);</span>
<span class="lineNum">     105 </span><span class="lineCov">             29 :                 progress.Done();</span>
<span class="lineNum">     106 </span><span class="lineCov">             29 :                 if (!res)</span>
<span class="lineNum">     107 </span><span class="lineNoCov">              0 :                         throw Exception(&quot;Reading the package lists or status file&quot;);</span>
<span class="lineNum">     108 </span>                : 
<span class="lineNum">     109 </span><span class="lineCov">             29 :                 m_cache = new pkgCache(m);</span>
<span class="lineNum">     110 </span><span class="lineCov">             58 :                 m_policy = new pkgPolicy(m_cache);</span>
<span class="lineNum">     111 </span><span class="lineCov">             58 :                 if (!ReadPinFile(*m_policy))</span>
<span class="lineNum">     112 </span><span class="lineNoCov">              0 :                         throw Exception(&quot;Reading the policy pin file&quot;);</span>
<span class="lineNum">     113 </span><span class="lineCov">             29 :         }</span>
<span class="lineNum">     114 </span>                : 
<span class="lineNum">     115 </span><span class="lineCov">             29 :         ~AptImplementation()</span>
<span class="lineNum">     116 </span>                :         {
<span class="lineNum">     117 </span><span class="lineCov">             29 :                 if (m_depcache) delete m_depcache;</span>
<span class="lineNum">     118 </span><span class="lineCov">             29 :                 if (m_policy) delete m_policy;</span>
<span class="lineNum">     119 </span><span class="lineCov">             29 :                 if (m_cache) delete m_cache;</span>
<span class="lineNum">     120 </span><span class="lineCov">             29 :                 if (m) delete m;</span>
<span class="lineNum">     121 </span><span class="lineCov">             29 :                 if (m_list) delete m_list;</span>
<span class="lineNum">     122 </span><span class="lineCov">             29 :         }</span>
<span class="lineNum">     123 </span>                : 
<span class="lineNum">     124 </span><span class="lineCov">           3980 :         pkgCache&amp; cache()</span>
<span class="lineNum">     125 </span>                :         {
<span class="lineNum">     126 </span><span class="lineCov">           3980 :                 return *m_cache;</span>
<span class="lineNum">     127 </span>                :         }
<span class="lineNum">     128 </span>                : 
<span class="lineNum">     129 </span><span class="lineCov">          16099 :         pkgPolicy&amp; policy()</span>
<span class="lineNum">     130 </span>                :         {
<span class="lineNum">     131 </span><span class="lineCov">          16099 :                 return *m_policy;</span>
<span class="lineNum">     132 </span>                :         }
<span class="lineNum">     133 </span>                : 
<span class="lineNum">     134 </span><span class="lineCov">              1 :         pkgCacheFile&amp; depcache()</span>
<span class="lineNum">     135 </span>                :         {
<span class="lineNum">     136 </span><span class="lineCov">              1 :                 if (!m_depcache)</span>
<span class="lineNum">     137 </span>                :                 {
<span class="lineNum">     138 </span><span class="lineCov">              1 :                         m_depcache = new pkgCacheFile;</span>
<span class="lineNum">     139 </span><span class="lineCov">              1 :                         if (!m_depcache-&gt;Open(progress, false))</span>
<span class="lineNum">     140 </span><span class="lineNoCov">              0 :                                 throw Exception(&quot;Opening the cache file&quot;);</span>
<span class="lineNum">     141 </span>                :                 }
<span class="lineNum">     142 </span><span class="lineCov">              1 :                 return *m_depcache;</span>
<span class="lineNum">     143 </span>                :         }
<span class="lineNum">     144 </span>                : };
<span class="lineNum">     145 </span>                : 
<span class="lineNum">     146 </span>                : // Sort a version list by package file locality
<span class="lineNum">     147 </span><span class="lineCov">          39519 : bool localityCompare(const pkgCache::VerFile* a, const pkgCache::VerFile* b)</span>
<span class="lineNum">     148 </span>                : {
<span class="lineNum">     149 </span><span class="lineCov">          39519 :    if (a == 0 &amp;&amp; b == 0)</span>
<span class="lineNum">     150 </span><span class="lineNoCov">              0 :       return false;</span>
<span class="lineNum">     151 </span><span class="lineCov">          39519 :    if (a == 0)</span>
<span class="lineNum">     152 </span><span class="lineNoCov">              0 :       return true;</span>
<span class="lineNum">     153 </span><span class="lineCov">          39519 :    if (b == 0)</span>
<span class="lineNum">     154 </span><span class="lineNoCov">              0 :       return false;</span>
<span class="lineNum">     155 </span>                :    
<span class="lineNum">     156 </span><span class="lineCov">          39519 :    if (a-&gt;File == b-&gt;File)</span>
<span class="lineNum">     157 </span><span class="lineCov">          39060 :       return a-&gt;Offset &lt; b-&gt;Offset;</span>
<span class="lineNum">     158 </span><span class="lineCov">            459 :    return a-&gt;File &lt; b-&gt;File;</span>
<span class="lineNum">     159 </span>                : }
<span class="lineNum">     160 </span>                : 
<span class="lineNum">     161 </span>                : // Iterate records using the algorithm used by apt-cache dumpavail
<span class="lineNum">     162 </span>                : struct RecordIteratorImpl
<span class="lineNum">     163 </span>                : {
<span class="lineNum">     164 </span>                :         mutable int _ref;
<span class="lineNum">     165 </span>                :         AptImplementation&amp; apt;
<span class="lineNum">     166 </span>                :         vector&lt;pkgCache::VerFile*&gt; vflist;
<span class="lineNum">     167 </span>                :         pkgCache::PkgFileIterator lastFile;
<span class="lineNum">     168 </span>                :         FileFd file;
<span class="lineNum">     169 </span>                :         size_t lastOffset;
<span class="lineNum">     170 </span>                : 
<span class="lineNum">     171 </span><span class="lineCov">              9 :         RecordIteratorImpl(AptImplementation&amp; apt) : _ref(0), apt(apt), vflist(0)</span>
<span class="lineNum">     172 </span>                :         {
<span class="lineNum">     173 </span>                :                 // We already have an estimate of how many versions we're about to find
<span class="lineNum">     174 </span><span class="lineCov">              9 :                 vflist.reserve(apt.cache().HeaderP-&gt;PackageCount + 1);</span>
<span class="lineNum">     175 </span>                : 
<span class="lineNum">     176 </span>                :                 // Populate the vector of versions to print
<span class="lineNum">     177 </span><span class="lineCov">          34002 :                 for (pkgCache::PkgIterator pi = apt.cache().PkgBegin(); !pi.end(); ++pi)</span>
<span class="lineNum">     178 </span>                :                 {    
<span class="lineNum">     179 </span><span class="lineCov">          33993 :                         if (pi-&gt;VersionList == 0)</span>
<span class="lineNum">     180 </span><span class="lineCov">          17901 :                                 continue;</span>
<span class="lineNum">     181 </span>                : 
<span class="lineNum">     182 </span>                :                         /* Get the candidate version or fallback on the installed version,
<span class="lineNum">     183 </span>                :                          * as usual */
<span class="lineNum">     184 </span><span class="lineCov">          16092 :                         pkgCache::VerIterator vi = apt.policy().GetCandidateVer(pi);</span>
<span class="lineNum">     185 </span><span class="lineCov">          16092 :                         if (vi.end() == true)</span>
<span class="lineNum">     186 </span>                :                         {
<span class="lineNum">     187 </span><span class="lineCov">           1926 :                                 if (pi-&gt;CurrentVer == 0)</span>
<span class="lineNum">     188 </span><span class="lineCov">           1926 :                                         continue;</span>
<span class="lineNum">     189 </span><span class="lineNoCov">              0 :                                 vi = pi.CurrentVer();</span>
<span class="lineNum">     190 </span>                :                         }
<span class="lineNum">     191 </span>                : 
<span class="lineNum">     192 </span>                :                         // Choose a valid file that contains the record for this version
<span class="lineNum">     193 </span><span class="lineCov">          14166 :                         pkgCache::VerFileIterator vfi = vi.FileList();</span>
<span class="lineNum">     194 </span><span class="lineCov">          24507 :                         for ( ; !vfi.end(); ++vfi)</span>
<span class="lineNum">     195 </span><span class="lineCov">          14166 :                                 if ((vfi.File()-&gt;Flags &amp; pkgCache::Flag::NotSource) == 0)</span>
<span class="lineNum">     196 </span><span class="lineCov">           3825 :                                         break;</span>
<span class="lineNum">     197 </span>                : 
<span class="lineNum">     198 </span>                :                         // Handle packages whose candidate version is currently installed
<span class="lineNum">     199 </span>                :                         // from outside the archives (like from a locally built .deb
<span class="lineNum">     200 </span><span class="lineCov">          14166 :                         if (vfi.end() == true)</span>
<span class="lineNum">     201 </span>                :                         {
<span class="lineNum">     202 </span><span class="lineCov">          20682 :                                 for (pkgCache::VerIterator cur = pi.VersionList(); cur.end() != true; cur++)</span>
<span class="lineNum">     203 </span>                :                                 {
<span class="lineNum">     204 </span><span class="lineCov">          20763 :                                         for (vfi = cur.FileList(); vfi.end() == false; vfi++)</span>
<span class="lineNum">     205 </span>                :                                         {        
<span class="lineNum">     206 </span><span class="lineCov">          10422 :                                                 if ((vfi.File()-&gt;Flags &amp; pkgCache::Flag::NotSource) == 0)</span>
<span class="lineNum">     207 </span>                :                                                 {
<span class="lineNum">     208 </span><span class="lineCov">             81 :                                                         vfi = vi.FileList();</span>
<span class="lineNum">     209 </span><span class="lineCov">             81 :                                                         break;</span>
<span class="lineNum">     210 </span>                :                                                 }
<span class="lineNum">     211 </span>                :                                         }
<span class="lineNum">     212 </span>                : 
<span class="lineNum">     213 </span><span class="lineCov">          10422 :                                         if (vfi.end() == false)</span>
<span class="lineNum">     214 </span><span class="lineCov">             81 :                                                 break;</span>
<span class="lineNum">     215 </span>                :                                 }
<span class="lineNum">     216 </span>                :                         }
<span class="lineNum">     217 </span><span class="lineCov">          14166 :                         if (!vfi.end())</span>
<span class="lineNum">     218 </span><span class="lineCov">           3906 :                                 vflist.push_back(vfi);</span>
<span class="lineNum">     219 </span>                :                 }
<span class="lineNum">     220 </span>                : 
<span class="lineNum">     221 </span>                :                 //cerr &lt;&lt; vflist.size() &lt;&lt; &quot; versions found&quot; &lt;&lt; endl;
<span class="lineNum">     222 </span>                : 
<span class="lineNum">     223 </span><span class="lineCov">              9 :                 sort(vflist.begin(), vflist.end(), localityCompare);</span>
<span class="lineNum">     224 </span>                : 
<span class="lineNum">     225 </span>                :                 //for (size_t i = 0; i &lt; vflist.size(); ++i)
<span class="lineNum">     226 </span>                :                 //{
<span class="lineNum">     227 </span>                :                 //      pkgCache::PkgFileIterator fi(apt.cache(), vflist[i]-&gt;File + apt.cache().PkgFileP);
<span class="lineNum">     228 </span>                :                 //      cerr &lt;&lt; i &lt;&lt; &quot;: &quot; &lt;&lt; fi.FileName() &lt;&lt; &quot;:&quot; &lt;&lt; vflist[i]-&gt;Offset &lt;&lt; &quot;-&quot; &lt;&lt; vflist[i]-&gt;Size &lt;&lt; endl;
<span class="lineNum">     229 </span>                :                 //}
<span class="lineNum">     230 </span>                :                 //cerr &lt;&lt; &quot;Done indexing.&quot; &lt;&lt; endl;
<span class="lineNum">     231 </span><span class="lineCov">              9 :         }</span>
<span class="lineNum">     232 </span>                : 
<span class="lineNum">     233 </span><span class="lineCov">              9 :         ~RecordIteratorImpl()</span>
<span class="lineNum">     234 </span>                :         {
<span class="lineNum">     235 </span><span class="lineCov">              9 :                 if (file.IsOpen())</span>
<span class="lineNum">     236 </span><span class="lineCov">              9 :                         file.Close();</span>
<span class="lineNum">     237 </span><span class="lineCov">              9 :         }</span>
<span class="lineNum">     238 </span>                : 
<span class="lineNum">     239 </span><span class="lineCov">             14 :         void ref() { ++_ref; }</span>
<span class="lineNum">     240 </span><span class="lineCov">             14 :         bool unref() { return --_ref == 0; }</span>
<span class="lineNum">     241 </span>                : 
<span class="lineNum">     242 </span><span class="lineCov">           3906 :         size_t size() { return vflist.size(); }</span>
<span class="lineNum">     243 </span>                : 
<span class="lineNum">     244 </span><span class="lineCov">           3906 :         string record(size_t idx)</span>
<span class="lineNum">     245 </span>                :         {
<span class="lineNum">     246 </span>                :                 //cerr &lt;&lt; &quot;Access record &quot; &lt;&lt; idx &lt;&lt; endl;
<span class="lineNum">     247 </span>                :                 //cerr &lt;&lt; &quot;lastfile: &quot; &lt;&lt; (lastFile.Cache() != 0) &lt;&lt; endl;
<span class="lineNum">     248 </span>                :                 // We can't reuse the file that was already open: open the new one
<span class="lineNum">     249 </span><span class="lineCov">           3906 :                 if ((lastFile.Cache() == 0) || vflist[idx]-&gt;File + apt.cache().PkgFileP != lastFile)</span>
<span class="lineNum">     250 </span>                :                 {
<span class="lineNum">     251 </span>                :                         //cerr &lt;&lt; &quot;Needs open/reopen&quot; &lt;&lt; endl;
<span class="lineNum">     252 </span><span class="lineCov">             18 :                         lastFile = pkgCache::PkgFileIterator(apt.cache(), vflist[idx]-&gt;File + apt.cache().PkgFileP);</span>
<span class="lineNum">     253 </span><span class="lineCov">             18 :                         if (!lastFile.IsOk())</span>
<span class="lineNum">     254 </span><span class="lineNoCov">              0 :                                 throw Exception(string(&quot;Reading the data record for a package from file &quot;) + lastFile.FileName());</span>
<span class="lineNum">     255 </span>                :                         //cerr &lt;&lt; &quot;Ok for &quot; &lt;&lt; lastFile.FileName() &lt;&lt; endl;
<span class="lineNum">     256 </span><span class="lineCov">             18 :                         if (file.IsOpen())</span>
<span class="lineNum">     257 </span><span class="lineCov">              9 :                                 file.Close();</span>
<span class="lineNum">     258 </span><span class="lineCov">             18 :                         if (!file.Open(lastFile.FileName(), FileFd::ReadOnly))</span>
<span class="lineNum">     259 </span><span class="lineNoCov">              0 :                                 throw Exception(string(&quot;Opening file &quot;) + lastFile.FileName());</span>
<span class="lineNum">     260 </span>                :                         //cerr &lt;&lt; &quot;Opened &quot; &lt;&lt; lastFile.FileName() &lt;&lt; endl;
<span class="lineNum">     261 </span><span class="lineCov">             18 :                         lastOffset = 0;</span>
<span class="lineNum">     262 </span>                :                 }
<span class="lineNum">     263 </span>                : 
<span class="lineNum">     264 </span>                :                 //cerr &lt;&lt; &quot;Reading from &quot; &lt;&lt; lastFile.FileName() &lt;&lt; &quot;:&quot; &lt;&lt; vflist[idx]-&gt;Offset &lt;&lt; &quot;-&quot; &lt;&lt; vflist[idx]-&gt;Size &lt;&lt; &quot; (lastOffset: &quot; &lt;&lt; lastOffset &lt;&lt; &quot;)&quot; &lt;&lt; endl;
<span class="lineNum">     265 </span>                : 
<span class="lineNum">     266 </span>                :                 // If we start near were we ended, avoid a seek and enlarge the read a bit
<span class="lineNum">     267 </span><span class="lineCov">           3906 :                 size_t slack = vflist[idx]-&gt;Offset - lastOffset;</span>
<span class="lineNum">     268 </span>                :                 //cerr &lt;&lt; &quot;Slack: &quot; &lt;&lt; slack &lt;&lt; endl;
<span class="lineNum">     269 </span><span class="lineCov">           3906 :                 if (slack &gt; 8)</span>
<span class="lineNum">     270 </span>                :                 {
<span class="lineNum">     271 </span>                :                         //cerr &lt;&lt; &quot;Slack too big: seek to &quot; &lt;&lt; vflist[idx]-&gt;Offset &lt;&lt; endl;
<span class="lineNum">     272 </span><span class="lineCov">            171 :                         slack = 0;</span>
<span class="lineNum">     273 </span><span class="lineCov">            171 :                         if (!file.Seek(vflist[idx]-&gt;Offset))</span>
<span class="lineNum">     274 </span><span class="lineNoCov">              0 :                                 throw Exception(string(&quot;Cannot seek to package record in file &quot;) + lastFile.FileName());</span>
<span class="lineNum">     275 </span>                :                 }
<span class="lineNum">     276 </span>                : 
<span class="lineNum">     277 </span><span class="lineCov">           3906 :                 char buffer[vflist[idx]-&gt;Size + slack + 1];</span>
<span class="lineNum">     278 </span><span class="lineCov">           3906 :                 if (!file.Read(buffer, vflist[idx]-&gt;Size + slack))</span>
<span class="lineNum">     279 </span><span class="lineNoCov">              0 :                         throw Exception(string(&quot;Cannot read package record in file &quot;) + lastFile.FileName());</span>
<span class="lineNum">     280 </span><span class="lineCov">           3906 :                 buffer[vflist[idx]-&gt;Size + slack] = '\n';</span>
<span class="lineNum">     281 </span>                :                 //cerr &lt;&lt; &quot;Data read (slack: &quot; &lt;&lt; slack &lt;&lt; &quot;)&quot; &lt;&lt; endl;
<span class="lineNum">     282 </span>                : 
<span class="lineNum">     283 </span><span class="lineCov">           3906 :                 lastOffset = vflist[idx]-&gt;Offset + vflist[idx]-&gt;Size;</span>
<span class="lineNum">     284 </span>                : 
<span class="lineNum">     285 </span><span class="lineCov">           3906 :                 return string(buffer+slack);</span>
<span class="lineNum">     286 </span>                :         }
<span class="lineNum">     287 </span>                : };
<span class="lineNum">     288 </span>                : 
<span class="lineNum">     289 </span><span class="lineCov">             20 : Apt::Iterator::Iterator(const Iterator&amp; i)</span>
<span class="lineNum">     290 </span>                : {
<span class="lineNum">     291 </span><span class="lineCov">             20 :         if (i.cur)</span>
<span class="lineNum">     292 </span>                :         {
<span class="lineNum">     293 </span><span class="lineCov">             10 :                 pkgCache::PkgIterator* p = new pkgCache::PkgIterator;</span>
<span class="lineNum">     294 </span><span class="lineCov">             10 :                 *p = *static_cast&lt;pkgCache::PkgIterator*&gt;(i.cur);</span>
<span class="lineNum">     295 </span><span class="lineCov">             10 :                 cur = p;</span>
<span class="lineNum">     296 </span>                :         } else
<span class="lineNum">     297 </span><span class="lineCov">             10 :                 cur = 0;</span>
<span class="lineNum">     298 </span><span class="lineCov">             20 : }</span>
<span class="lineNum">     299 </span>                : 
<span class="lineNum">     300 </span><span class="lineNoCov">              0 : Apt::Iterator&amp; Apt::Iterator::operator=(const Iterator&amp; i)</span>
<span class="lineNum">     301 </span>                : {
<span class="lineNum">     302 </span><span class="lineNoCov">              0 :         if (cur != i.cur)</span>
<span class="lineNum">     303 </span>                :         {
<span class="lineNum">     304 </span><span class="lineNoCov">              0 :                 if (cur) delete static_cast&lt;pkgCache::PkgIterator*&gt;(cur);</span>
<span class="lineNum">     305 </span><span class="lineNoCov">              0 :                 if (i.cur)</span>
<span class="lineNum">     306 </span>                :                 {
<span class="lineNum">     307 </span><span class="lineNoCov">              0 :                         pkgCache::PkgIterator* p = new pkgCache::PkgIterator;</span>
<span class="lineNum">     308 </span><span class="lineNoCov">              0 :                         *p = *static_cast&lt;pkgCache::PkgIterator*&gt;(i.cur);</span>
<span class="lineNum">     309 </span><span class="lineNoCov">              0 :                         cur = p;</span>
<span class="lineNum">     310 </span>                :                 } else
<span class="lineNum">     311 </span><span class="lineNoCov">              0 :                         cur = 0;</span>
<span class="lineNum">     312 </span>                :         }
<span class="lineNum">     313 </span><span class="lineNoCov">              0 :         return *this;</span>
<span class="lineNum">     314 </span>                : }
<span class="lineNum">     315 </span>                : 
<span class="lineNum">     316 </span><span class="lineCov">           3605 : Apt::Iterator::~Iterator()</span>
<span class="lineNum">     317 </span>                : {
<span class="lineNum">     318 </span><span class="lineCov">           3605 :         if (cur) delete static_cast&lt;pkgCache::PkgIterator*&gt;(cur);</span>
<span class="lineNum">     319 </span><span class="lineCov">           3605 : }</span>
<span class="lineNum">     320 </span><span class="lineCov">           5364 : std::string Apt::Iterator::operator*()</span>
<span class="lineNum">     321 </span>                : {
<span class="lineNum">     322 </span><span class="lineCov">           5364 :         return static_cast&lt;pkgCache::PkgIterator*&gt;(cur)-&gt;Name();</span>
<span class="lineNum">     323 </span>                : }
<span class="lineNum">     324 </span><span class="lineCov">           7152 : Apt::Iterator&amp; Apt::Iterator::operator++()</span>
<span class="lineNum">     325 </span>                : {
<span class="lineNum">     326 </span><span class="lineCov">           7152 :         pkgCache::PkgIterator* iter = static_cast&lt;pkgCache::PkgIterator*&gt;(cur);</span>
<span class="lineNum">     327 </span><span class="lineCov">           7152 :         ++*iter;</span>
<span class="lineNum">     328 </span><span class="lineCov">          22260 :         while (!iter-&gt;end() &amp;&amp; (*iter)-&gt;VersionList == 0)</span>
<span class="lineNum">     329 </span><span class="lineCov">           7956 :                 ++*iter;</span>
<span class="lineNum">     330 </span><span class="lineCov">           7152 :         if (iter-&gt;end())</span>
<span class="lineNum">     331 </span>                :         {
<span class="lineNum">     332 </span><span class="lineCov">              4 :                 delete iter;</span>
<span class="lineNum">     333 </span><span class="lineCov">              4 :                 cur = 0;</span>
<span class="lineNum">     334 </span>                :         }
<span class="lineNum">     335 </span><span class="lineCov">           7152 :         return *this;</span>
<span class="lineNum">     336 </span>                : }
<span class="lineNum">     337 </span><span class="lineNoCov">              0 : bool Apt::Iterator::operator==(const Iterator&amp; i) const</span>
<span class="lineNum">     338 </span>                : {
<span class="lineNum">     339 </span><span class="lineNoCov">              0 :         if (cur == 0 &amp;&amp; i.cur == 0)</span>
<span class="lineNum">     340 </span><span class="lineNoCov">              0 :                 return true;</span>
<span class="lineNum">     341 </span><span class="lineNoCov">              0 :         if (cur == 0 || i.cur == 0)</span>
<span class="lineNum">     342 </span><span class="lineNoCov">              0 :                 return false;</span>
<span class="lineNum">     343 </span><span class="lineNoCov">              0 :         pkgCache::PkgIterator* iter1 = static_cast&lt;pkgCache::PkgIterator*&gt;(cur);</span>
<span class="lineNum">     344 </span><span class="lineNoCov">              0 :         pkgCache::PkgIterator* iter2 = static_cast&lt;pkgCache::PkgIterator*&gt;(i.cur);</span>
<span class="lineNum">     345 </span><span class="lineNoCov">              0 :         return *iter1 == *iter2;</span>
<span class="lineNum">     346 </span>                : }
<span class="lineNum">     347 </span><span class="lineCov">           7157 : bool Apt::Iterator::operator!=(const Iterator&amp; i) const</span>
<span class="lineNum">     348 </span>                : {
<span class="lineNum">     349 </span><span class="lineCov">           7157 :         if (cur == 0 &amp;&amp; i.cur == 0)</span>
<span class="lineNum">     350 </span><span class="lineCov">              4 :                 return false;</span>
<span class="lineNum">     351 </span><span class="lineCov">           7153 :         if (cur == 0 || i.cur == 0)</span>
<span class="lineNum">     352 </span><span class="lineCov">           7153 :                 return true;</span>
<span class="lineNum">     353 </span><span class="lineNoCov">              0 :         pkgCache::PkgIterator* iter1 = static_cast&lt;pkgCache::PkgIterator*&gt;(cur);</span>
<span class="lineNum">     354 </span><span class="lineNoCov">              0 :         pkgCache::PkgIterator* iter2 = static_cast&lt;pkgCache::PkgIterator*&gt;(i.cur);</span>
<span class="lineNum">     355 </span><span class="lineNoCov">              0 :         return *iter1 != *iter2;</span>
<span class="lineNum">     356 </span>                : }
<span class="lineNum">     357 </span>                : 
<span class="lineNum">     358 </span>                : 
<span class="lineNum">     359 </span><span class="lineCov">              9 : Apt::RecordIterator::RecordIterator(RecordIteratorImpl* impl, size_t pos)</span>
<span class="lineNum">     360 </span><span class="lineCov">              9 :         : impl(impl), pos(pos), cur_pos(pos)</span>
<span class="lineNum">     361 </span>                : {
<span class="lineNum">     362 </span><span class="lineCov">              9 :         if (impl)</span>
<span class="lineNum">     363 </span>                :         {
<span class="lineNum">     364 </span><span class="lineCov">              9 :                 impl-&gt;ref();</span>
<span class="lineNum">     365 </span><span class="lineCov">              9 :                 cur = impl-&gt;record(pos);</span>
<span class="lineNum">     366 </span><span class="lineCov">              9 :                 cur_pos = pos;</span>
<span class="lineNum">     367 </span>                :         }
<span class="lineNum">     368 </span><span class="lineCov">              9 : }</span>
<span class="lineNum">     369 </span><span class="lineCov">             10 : Apt::RecordIterator::RecordIterator(const RecordIterator&amp; r)</span>
<span class="lineNum">     370 </span><span class="lineCov">             10 :         : impl(r.impl), pos(r.pos), cur(r.cur), cur_pos(r.cur_pos)</span>
<span class="lineNum">     371 </span>                : {
<span class="lineNum">     372 </span><span class="lineCov">             10 :         if (impl)</span>
<span class="lineNum">     373 </span><span class="lineCov">              5 :                 impl-&gt;ref();</span>
<span class="lineNum">     374 </span><span class="lineCov">             10 : }</span>
<span class="lineNum">     375 </span><span class="lineCov">           3500 : Apt::RecordIterator::~RecordIterator()</span>
<span class="lineNum">     376 </span>                : {
<span class="lineNum">     377 </span><span class="lineCov">           3500 :         if (impl &amp;&amp; impl-&gt;unref())</span>
<span class="lineNum">     378 </span><span class="lineCov">              1 :                 delete impl;</span>
<span class="lineNum">     379 </span><span class="lineCov">           3500 : }</span>
<span class="lineNum">     380 </span><span class="lineCov">           3906 : std::string Apt::RecordIterator::operator*()</span>
<span class="lineNum">     381 </span>                : {
<span class="lineNum">     382 </span><span class="lineCov">           3906 :         if (cur_pos != pos)</span>
<span class="lineNum">     383 </span>                :         {
<span class="lineNum">     384 </span><span class="lineCov">           3464 :                 cur = impl-&gt;record(pos);</span>
<span class="lineNum">     385 </span><span class="lineCov">           3464 :                 cur_pos = pos;</span>
<span class="lineNum">     386 </span>                :         }
<span class="lineNum">     387 </span><span class="lineCov">           3906 :         return cur;</span>
<span class="lineNum">     388 </span>                : }
<span class="lineNum">     389 </span><span class="lineCov">            868 : std::string* Apt::RecordIterator::operator-&gt;()</span>
<span class="lineNum">     390 </span>                : {
<span class="lineNum">     391 </span><span class="lineCov">            868 :         if (cur_pos != pos)</span>
<span class="lineNum">     392 </span>                :         {
<span class="lineNum">     393 </span><span class="lineCov">            433 :                 cur = impl-&gt;record(pos);</span>
<span class="lineNum">     394 </span><span class="lineCov">            433 :                 cur_pos = pos;</span>
<span class="lineNum">     395 </span>                :         }
<span class="lineNum">     396 </span><span class="lineCov">            868 :         return &amp;cur;</span>
<span class="lineNum">     397 </span>                : }
<span class="lineNum">     398 </span><span class="lineCov">           3906 : Apt::RecordIterator&amp; Apt::RecordIterator::operator++()</span>
<span class="lineNum">     399 </span>                : {
<span class="lineNum">     400 </span><span class="lineCov">           3906 :         ++pos;</span>
<span class="lineNum">     401 </span><span class="lineCov">           3906 :         if (pos &gt;= impl-&gt;size())</span>
<span class="lineNum">     402 </span>                :         {
<span class="lineNum">     403 </span>                :                 // If we reach the end, we become an end iterator
<span class="lineNum">     404 </span><span class="lineCov">              9 :                 if (impl &amp;&amp; impl-&gt;unref())</span>
<span class="lineNum">     405 </span><span class="lineCov">              8 :                         delete impl;</span>
<span class="lineNum">     406 </span><span class="lineCov">              9 :                 impl = 0;</span>
<span class="lineNum">     407 </span><span class="lineCov">              9 :                 pos = 0;</span>
<span class="lineNum">     408 </span>                :         }
<span class="lineNum">     409 </span><span class="lineCov">           3906 :         return *this;</span>
<span class="lineNum">     410 </span>                : }
<span class="lineNum">     411 </span><span class="lineNoCov">              0 : Apt::RecordIterator&amp; Apt::RecordIterator::operator=(const RecordIterator&amp; r)</span>
<span class="lineNum">     412 </span>                : {
<span class="lineNum">     413 </span>                :         // Increment first, to avoid it reaching zero on assignment to self
<span class="lineNum">     414 </span><span class="lineNoCov">              0 :         if (r.impl) r.impl-&gt;ref();</span>
<span class="lineNum">     415 </span><span class="lineNoCov">              0 :         if (impl &amp;&amp; impl-&gt;unref())</span>
<span class="lineNum">     416 </span><span class="lineNoCov">              0 :                 delete impl;</span>
<span class="lineNum">     417 </span><span class="lineNoCov">              0 :         impl = r.impl;</span>
<span class="lineNum">     418 </span><span class="lineNoCov">              0 :         pos = r.pos;</span>
<span class="lineNum">     419 </span><span class="lineNoCov">              0 :         cur = r.cur;</span>
<span class="lineNum">     420 </span><span class="lineNoCov">              0 :         cur_pos = r.cur_pos;</span>
<span class="lineNum">     421 </span><span class="lineNoCov">              0 :         return *this;</span>
<span class="lineNum">     422 </span>                : }
<span class="lineNum">     423 </span><span class="lineNoCov">              0 : bool Apt::RecordIterator::operator==(const RecordIterator&amp; ri) const</span>
<span class="lineNum">     424 </span>                : {
<span class="lineNum">     425 </span><span class="lineNoCov">              0 :         return impl == ri.impl &amp;&amp; pos == ri.pos;</span>
<span class="lineNum">     426 </span>                : }
<span class="lineNum">     427 </span><span class="lineCov">           3915 : bool Apt::RecordIterator::operator!=(const RecordIterator&amp; ri) const</span>
<span class="lineNum">     428 </span>                : {
<span class="lineNum">     429 </span><span class="lineCov">           3915 :         return impl != ri.impl || pos != ri.pos;</span>
<span class="lineNum">     430 </span>                : }
<span class="lineNum">     431 </span>                : 
<span class="lineNum">     432 </span>                : 
<span class="lineNum">     433 </span><span class="lineCov">             28 : Apt::Apt() : impl(new AptImplementation()) {}</span>
<span class="lineNum">     434 </span><span class="lineCov">             28 : Apt::~Apt() { delete impl; }</span>
<span class="lineNum">     435 </span>                : 
<span class="lineNum">     436 </span><span class="lineCov">              4 : Apt::iterator Apt::begin() const</span>
<span class="lineNum">     437 </span>                : {
<span class="lineNum">     438 </span><span class="lineCov">              4 :         pkgCache::PkgIterator* p = new pkgCache::PkgIterator;</span>
<span class="lineNum">     439 </span><span class="lineCov">              4 :         *p = impl-&gt;cache().PkgBegin();</span>
<span class="lineNum">     440 </span><span class="lineCov">              4 :         return Apt::Iterator(p);</span>
<span class="lineNum">     441 </span>                : }
<span class="lineNum">     442 </span>                : 
<span class="lineNum">     443 </span><span class="lineCov">           3581 : Apt::iterator Apt::end() const</span>
<span class="lineNum">     444 </span>                : {
<span class="lineNum">     445 </span><span class="lineCov">           3581 :         return Apt::Iterator();</span>
<span class="lineNum">     446 </span>                : }
<span class="lineNum">     447 </span>                : 
<span class="lineNum">     448 </span><span class="lineCov">              9 : Apt::record_iterator Apt::recordBegin() const</span>
<span class="lineNum">     449 </span>                : {
<span class="lineNum">     450 </span><span class="lineCov">              9 :         return Apt::RecordIterator(new RecordIteratorImpl(*impl));</span>
<span class="lineNum">     451 </span>                : }
<span class="lineNum">     452 </span>                : 
<span class="lineNum">     453 </span><span class="lineCov">           3481 : Apt::record_iterator Apt::recordEnd() const</span>
<span class="lineNum">     454 </span>                : {
<span class="lineNum">     455 </span><span class="lineCov">           3481 :         return Apt::RecordIterator();</span>
<span class="lineNum">     456 </span>                : }
<span class="lineNum">     457 </span>                : 
<span class="lineNum">     458 </span><span class="lineNoCov">              0 : size_t Apt::size() const</span>
<span class="lineNum">     459 </span>                : {
<span class="lineNum">     460 </span><span class="lineNoCov">              0 :         return impl-&gt;cache().HeaderP-&gt;PackageCount;</span>
<span class="lineNum">     461 </span>                : }
<span class="lineNum">     462 </span>                : 
<span class="lineNum">     463 </span><span class="lineCov">             16 : time_t Apt::timestamp()</span>
<span class="lineNum">     464 </span>                : {
<span class="lineNum">     465 </span><span class="lineCov">             16 :         return aptTimestamp();</span>
<span class="lineNum">     466 </span>                : }
<span class="lineNum">     467 </span>                : 
<span class="lineNum">     468 </span><span class="lineCov">              5 : bool Apt::isValid(const std::string&amp; pkg) const</span>
<span class="lineNum">     469 </span>                : {
<span class="lineNum">     470 </span><span class="lineCov">              5 :         pkgCache::PkgIterator pi = impl-&gt;cache().FindPkg(pkg);</span>
<span class="lineNum">     471 </span><span class="lineCov">              5 :         return !pi.end();</span>
<span class="lineNum">     472 </span>                : }
<span class="lineNum">     473 </span>                : 
<span class="lineNum">     474 </span><span class="lineCov">              4 : Version Apt::validate(const Version&amp; ver) const</span>
<span class="lineNum">     475 </span>                : {
<span class="lineNum">     476 </span><span class="lineCov">              4 :         pkgCache::PkgIterator pi = impl-&gt;cache().FindPkg(ver.name());</span>
<span class="lineNum">     477 </span><span class="lineCov">              5 :         if (pi.end()) return Version();</span>
<span class="lineNum">     478 </span><span class="lineCov">              4 :         for (pkgCache::VerIterator vi = pi.VersionList(); !vi.end(); vi++)</span>
<span class="lineNum">     479 </span>                :         {
<span class="lineNum">     480 </span><span class="lineCov">              3 :                 const char* v = vi.VerStr();</span>
<span class="lineNum">     481 </span><span class="lineCov">              3 :                 if (v == 0) continue;</span>
<span class="lineNum">     482 </span><span class="lineCov">              3 :                 if (ver.version() == v)</span>
<span class="lineNum">     483 </span><span class="lineCov">              2 :                         return ver;</span>
<span class="lineNum">     484 </span>                :         }
<span class="lineNum">     485 </span><span class="lineCov">              1 :         return Version();</span>
<span class="lineNum">     486 </span>                : }
<span class="lineNum">     487 </span>                : 
<span class="lineNum">     488 </span><span class="lineCov">              4 : Version Apt::candidateVersion(const std::string&amp; pkg) const</span>
<span class="lineNum">     489 </span>                : {
<span class="lineNum">     490 </span><span class="lineCov">              4 :         pkgCache::PkgIterator pi = impl-&gt;cache().FindPkg(pkg);</span>
<span class="lineNum">     491 </span><span class="lineCov">              4 :         if (pi.end()) return Version();</span>
<span class="lineNum">     492 </span><span class="lineCov">              3 :         pkgCache::VerIterator vi = impl-&gt;policy().GetCandidateVer(pi);</span>
<span class="lineNum">     493 </span><span class="lineCov">              3 :         if (vi.end()) return Version();</span>
<span class="lineNum">     494 </span><span class="lineCov">              3 :         return Version(pkg, vi.VerStr());</span>
<span class="lineNum">     495 </span>                : }
<span class="lineNum">     496 </span>                : 
<span class="lineNum">     497 </span><span class="lineCov">              2 : Version Apt::installedVersion(const std::string&amp; pkg) const</span>
<span class="lineNum">     498 </span>                : {
<span class="lineNum">     499 </span><span class="lineCov">              2 :         pkgCache::PkgIterator pi = impl-&gt;cache().FindPkg(pkg);</span>
<span class="lineNum">     500 </span><span class="lineCov">              2 :         if (pi.end()) return Version();</span>
<span class="lineNum">     501 </span><span class="lineCov">              1 :         if (pi-&gt;CurrentVer == 0) return Version();</span>
<span class="lineNum">     502 </span><span class="lineCov">              1 :         pkgCache::VerIterator vi = pi.CurrentVer();</span>
<span class="lineNum">     503 </span><span class="lineCov">              1 :         if (vi.end()) return Version();</span>
<span class="lineNum">     504 </span><span class="lineCov">              1 :         return Version(pkg, vi.VerStr());</span>
<span class="lineNum">     505 </span>                : }
<span class="lineNum">     506 </span>                : 
<span class="lineNum">     507 </span><span class="lineCov">              4 : Version Apt::anyVersion(const std::string&amp; pkg) const</span>
<span class="lineNum">     508 </span>                : {
<span class="lineNum">     509 </span><span class="lineCov">              4 :         pkgCache::PkgIterator pi = impl-&gt;cache().FindPkg(pkg);</span>
<span class="lineNum">     510 </span><span class="lineCov">              4 :         if (pi.end()) return Version();</span>
<span class="lineNum">     511 </span>                : 
<span class="lineNum">     512 </span><span class="lineCov">              3 :         pkgCache::VerIterator vi = impl-&gt;policy().GetCandidateVer(pi);</span>
<span class="lineNum">     513 </span><span class="lineCov">              3 :         if (vi.end())</span>
<span class="lineNum">     514 </span>                :         {
<span class="lineNum">     515 </span><span class="lineNoCov">              0 :                 if (pi-&gt;CurrentVer == 0) return Version();</span>
<span class="lineNum">     516 </span><span class="lineNoCov">              0 :                 vi = pi.CurrentVer();</span>
<span class="lineNum">     517 </span><span class="lineNoCov">              0 :                 if (vi.end()) return Version();</span>
<span class="lineNum">     518 </span>                :         }
<span class="lineNum">     519 </span><span class="lineCov">              3 :         return Version(pkg, vi.VerStr());</span>
<span class="lineNum">     520 </span>                : }
<span class="lineNum">     521 </span>                : 
<span class="lineNum">     522 </span><span class="lineCov">              2 : PackageState Apt::state(const std::string&amp; pkg) const</span>
<span class="lineNum">     523 </span>                : {
<span class="lineNum">     524 </span><span class="lineCov">              2 :         pkgCache::PkgIterator pi = impl-&gt;cache().FindPkg(pkg);</span>
<span class="lineNum">     525 </span><span class="lineCov">              2 :         if (pi.end()) return PackageState();</span>
<span class="lineNum">     526 </span><span class="lineCov">              1 :         pkgDepCache::StateCache sc = impl-&gt;depcache()[pi];</span>
<span class="lineNum">     527 </span>                : 
<span class="lineNum">     528 </span><span class="lineCov">              1 :         unsigned int flags = PackageState::Valid;</span>
<span class="lineNum">     529 </span>                : 
<span class="lineNum">     530 </span>                :         // Check if the package is installed
<span class="lineNum">     531 </span><span class="lineCov">              1 :     if (pi-&gt;CurrentState != pkgCache::State::ConfigFiles &amp;&amp;</span>
<span class="lineNum">     532 </span>                :                 pi-&gt;CurrentState != pkgCache::State::NotInstalled &amp;&amp;
<span class="lineNum">     533 </span>                :                 pi-&gt;CurrentVer != 0)
<span class="lineNum">     534 </span>                :         {
<span class="lineNum">     535 </span>                :                 // Try to get a VerIterator to the installed version
<span class="lineNum">     536 </span><span class="lineCov">              1 :                 pkgCache::VerIterator inst = pi.CurrentVer();</span>
<span class="lineNum">     537 </span><span class="lineCov">              1 :                 if (!inst.end())</span>
<span class="lineNum">     538 </span>                :                 {
<span class="lineNum">     539 </span>                :                         // If we made it so far, it is installed
<span class="lineNum">     540 </span><span class="lineCov">              1 :                         flags |= PackageState::Installed;</span>
<span class="lineNum">     541 </span>                : 
<span class="lineNum">     542 </span>                :                         // Now check if it is upgradable
<span class="lineNum">     543 </span><span class="lineCov">              1 :                         pkgCache::VerIterator cand = impl-&gt;policy().GetCandidateVer(pi);</span>
<span class="lineNum">     544 </span>                : 
<span class="lineNum">     545 </span>                :                         // If the candidate version is different than the installed one, then
<span class="lineNum">     546 </span>                :                         // it is installable
<span class="lineNum">     547 </span><span class="lineCov">              1 :                         if (!cand.end() &amp;&amp; inst != cand)</span>
<span class="lineNum">     548 </span><span class="lineNoCov">              0 :                                 flags |= PackageState::Upgradable;</span>
<span class="lineNum">     549 </span>                :                 }
<span class="lineNum">     550 </span>                :         }
<span class="lineNum">     551 </span><span class="lineCov">              1 :     if (sc.Install())</span>
<span class="lineNum">     552 </span><span class="lineNoCov">              0 :         flags |= PackageState::Install;</span>
<span class="lineNum">     553 </span><span class="lineCov">              1 :     if ((sc.iFlags &amp; pkgDepCache::ReInstall) == pkgDepCache::ReInstall)</span>
<span class="lineNum">     554 </span><span class="lineNoCov">              0 :         flags |= PackageState::ReInstall;</span>
<span class="lineNum">     555 </span><span class="lineCov">              1 :     if (sc.Keep())</span>
<span class="lineNum">     556 </span><span class="lineCov">              1 :         flags |= PackageState::Keep;</span>
<span class="lineNum">     557 </span><span class="lineCov">              1 :     if (sc.Delete())</span>
<span class="lineNum">     558 </span><span class="lineNoCov">              0 :         flags |= PackageState::Remove;</span>
<span class="lineNum">     559 </span><span class="lineCov">              1 :     if ((sc.iFlags &amp; pkgDepCache::Purge) == pkgDepCache::Purge)</span>
<span class="lineNum">     560 </span><span class="lineNoCov">              0 :         flags |= PackageState::Purge;</span>
<span class="lineNum">     561 </span><span class="lineCov">              1 :     if (sc.NowBroken())</span>
<span class="lineNum">     562 </span><span class="lineNoCov">              0 :         flags |= PackageState::NowBroken;</span>
<span class="lineNum">     563 </span><span class="lineCov">              1 :     if (sc.InstBroken())</span>
<span class="lineNum">     564 </span><span class="lineNoCov">              0 :         flags |= PackageState::WillBreak;</span>
<span class="lineNum">     565 </span>                : 
<span class="lineNum">     566 </span><span class="lineCov">              1 :         return PackageState(flags);</span>
<span class="lineNum">     567 </span>                : }
<span class="lineNum">     568 </span>                : 
<span class="lineNum">     569 </span><span class="lineCov">              1 : std::string Apt::rawRecord(const std::string&amp; ver) const</span>
<span class="lineNum">     570 </span>                : {
<span class="lineNum">     571 </span>                :         // TODO: possibly reimplement using a single lump of apt code, to avoid
<span class="lineNum">     572 </span>                :         // repeating lookups
<span class="lineNum">     573 </span><span class="lineCov">              1 :         return rawRecord(anyVersion(ver));</span>
<span class="lineNum">     574 </span>                : }
<span class="lineNum">     575 </span>                : 
<span class="lineNum">     576 </span><span class="lineCov">              4 : std::string Apt::rawRecord(const Version&amp; ver) const</span>
<span class="lineNum">     577 </span>                : {
<span class="lineNum">     578 </span><span class="lineCov">              4 :         pkgCache::PkgIterator pi = impl-&gt;cache().FindPkg(ver.name());</span>
<span class="lineNum">     579 </span><span class="lineCov">              4 :         if (pi.end()) return std::string();</span>
<span class="lineNum">     580 </span><span class="lineCov">              5 :         for (pkgCache::VerIterator vi = pi.VersionList(); !vi.end(); vi++)</span>
<span class="lineNum">     581 </span>                :         {
<span class="lineNum">     582 </span><span class="lineCov">              4 :                 const char* v = vi.VerStr();</span>
<span class="lineNum">     583 </span><span class="lineCov">              4 :                 if (v == 0) continue;</span>
<span class="lineNum">     584 </span><span class="lineCov">              4 :                 if (ver.version() == v)</span>
<span class="lineNum">     585 </span>                :                 {
<span class="lineNum">     586 </span>                :                         // Code taken and adapted from apt-cache's DisplayRecord
<span class="lineNum">     587 </span>                : 
<span class="lineNum">     588 </span>                :                         // Find an appropriate file
<span class="lineNum">     589 </span><span class="lineCov">              3 :                         pkgCache::VerFileIterator vfi = vi.FileList();</span>
<span class="lineNum">     590 </span><span class="lineCov">              3 :                         for (; !vfi.end(); vfi++)</span>
<span class="lineNum">     591 </span><span class="lineCov">              3 :                                 if ((vfi.File()-&gt;Flags &amp; pkgCache::Flag::NotSource) == 0)</span>
<span class="lineNum">     592 </span><span class="lineCov">              3 :                                         break;</span>
<span class="lineNum">     593 </span><span class="lineCov">              3 :                         if (vfi.end())</span>
<span class="lineNum">     594 </span><span class="lineNoCov">              0 :                                 vfi = vi.FileList();</span>
<span class="lineNum">     595 </span>                : 
<span class="lineNum">     596 </span>                :                         // Check and load the package list file
<span class="lineNum">     597 </span><span class="lineCov">              3 :                         pkgCache::PkgFileIterator pfi = vfi.File();</span>
<span class="lineNum">     598 </span><span class="lineCov">              3 :                         if (!pfi.IsOk())</span>
<span class="lineNum">     599 </span><span class="lineNoCov">              0 :                                 throw Exception(string(&quot;Reading the data record for a package version from file &quot;) + pfi.FileName());</span>
<span class="lineNum">     600 </span>                : 
<span class="lineNum">     601 </span><span class="lineCov">              3 :                         FileFd pkgf(pfi.FileName(), FileFd::ReadOnly);</span>
<span class="lineNum">     602 </span><span class="lineCov">              6 :                         if (_error-&gt;PendingError() == true)</span>
<span class="lineNum">     603 </span><span class="lineNoCov">              0 :                                 return std::string();</span>
<span class="lineNum">     604 </span>                : 
<span class="lineNum">     605 </span>                :                         // Read the record and then write it out again.
<span class="lineNum">     606 </span><span class="lineCov">              3 :                         char* buffer = new char[vfi-&gt;Size+1];</span>
<span class="lineNum">     607 </span><span class="lineCov">              3 :                         buffer[vfi-&gt;Size] = '\n';</span>
<span class="lineNum">     608 </span><span class="lineCov">              3 :                         if (!pkgf.Seek(vfi-&gt;Offset) || !pkgf.Read(buffer, vfi-&gt;Size))</span>
<span class="lineNum">     609 </span>                :                         {
<span class="lineNum">     610 </span><span class="lineNoCov">              0 :                                 delete[] buffer;</span>
<span class="lineNum">     611 </span><span class="lineNoCov">              0 :                                 return std::string();</span>
<span class="lineNum">     612 </span>                :                         }
<span class="lineNum">     613 </span>                : 
<span class="lineNum">     614 </span><span class="lineCov">              3 :                         std::string res(buffer, vfi-&gt;Size);</span>
<span class="lineNum">     615 </span><span class="lineCov">              6 :                         delete[] buffer;</span>
<span class="lineNum">     616 </span><span class="lineCov">              3 :                         return res;</span>
<span class="lineNum">     617 </span>                :                 }
<span class="lineNum">     618 </span>                :         }
<span class="lineNum">     619 </span><span class="lineCov">              1 :         return std::string();</span>
<span class="lineNum">     620 </span>                : }
<span class="lineNum">     621 </span>                : 
<span class="lineNum">     622 </span><span class="lineCov">              2 : void Apt::checkCacheUpdates()</span>
<span class="lineNum">     623 </span>                : {
<span class="lineNum">     624 </span><span class="lineCov">              2 :         if (impl-&gt;m_open_timestamp &lt; timestamp())</span>
<span class="lineNum">     625 </span>                :         {
<span class="lineNum">     626 </span>                :                 // Crudely reopen everything
<span class="lineNum">     627 </span><span class="lineCov">              1 :                 delete impl;</span>
<span class="lineNum">     628 </span><span class="lineCov">              1 :                 impl = new AptImplementation;</span>
<span class="lineNum">     629 </span>                :         }
<span class="lineNum">     630 </span><span class="lineCov">              2 : }</span>
<span class="lineNum">     631 </span>                : 
<span class="lineNum">     632 </span><span class="lineCov">              1 : void Apt::invalidateTimestamp()</span>
<span class="lineNum">     633 </span>                : {
<span class="lineNum">     634 </span><span class="lineCov">              1 :         impl-&gt;m_open_timestamp = 0;</span>
<span class="lineNum">     635 </span><span class="lineCov">              1 : }</span>
<span class="lineNum">     636 </span>                : 
<span class="lineNum">     637 </span>                : }
<span class="lineNum">     638 </span><span class="lineCov">              6 : }</span>
<span class="lineNum">     639 </span>                : 
<span class="lineNum">     640 </span>                : // vim:set ts=4 sw=4:
</pre>
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  <tr><td class="versionInfo">Generated by: <a href="http://ltp.sourceforge.net/coverage/lcov.php" target="_parent">LTP GCOV extension version 1.6</a></td></tr>
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