<!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>apt: apt-pkg/algorithms.h Source File</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 1.8.13 -->
<script type="text/javascript" src="menudata.js"></script>
<script type="text/javascript" src="menu.js"></script>
<script type="text/javascript">
$(function() {
initMenu('',false,false,'search.php','Search');
});
</script>
<div id="main-nav"></div>
<div id="nav-path" class="navpath">
<ul>
<li class="navelem"><a class="el" href="dir_18f22d4be2ca84c350e120b6506056ca.xhtml">apt-pkg</a></li> </ul>
</div>
</div><!-- top -->
<div class="header">
<div class="headertitle">
<div class="title">algorithms.h</div> </div>
</div><!--header-->
<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// -*- mode: cpp; mode: fold -*-</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Description /*{{{*/</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">/* ######################################################################</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"></span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> Algorithms - A set of misc algorithms</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> </span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> This simulate class displays what the ordering code has done and</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> analyses it with a fresh new dependency cache. In this way we can</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> see all of the effects of an upgrade run.</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"></span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> pkgDistUpgrade computes an upgrade that causes as many packages as</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> possible to move to the newest version.</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> </span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> pkgApplyStatus sets the target state based on the content of the status</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> field in the status file. It is important to get proper crash recovery.</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"></span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> pkgFixBroken corrects a broken system so that it is in a sane state.</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> </span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> pkgAllUpgrade attempts to upgade as many packages as possible but </span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> without installing new packages.</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> </span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> The problem resolver class contains a number of complex algorithms</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> to try to best-guess an upgrade state. It solves the problem of </span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> maximizing the number of install state packages while having no broken</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> packages. </span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"></span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> ##################################################################### */</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="comment">/*}}}*/</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#ifndef PKGLIB_ALGORITHMS_H</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#define PKGLIB_ALGORITHMS_H</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include <apt-pkg/packagemanager.h></span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include <apt-pkg/depcache.h></span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include <<a class="code" href="pkgcache_8h.xhtml">apt-pkg/pkgcache.h</a>></span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include <apt-pkg/cacheiterators.h></span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#include <iostream></span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include <string></span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#include <apt-pkg/macros.h></span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#ifndef APT_8_CLEANER_HEADERS</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#include <<a class="code" href="acquire_8h.xhtml">apt-pkg/acquire.h</a>></span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">using</span> std::ostream;</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#ifndef APT_9_CLEANER_HEADERS</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment">// include pkg{DistUpgrade,AllUpgrade,MiniizeUpgrade} here for compatibility</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#include <apt-pkg/upgrade.h></span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor">#include <apt-pkg/update.h></span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="keyword">class </span><a class="code" href="classpkgSimulatePrivate.xhtml">pkgSimulatePrivate</a>;</div><div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="classpkgSimulate.xhtml"> 56</a></span> <span class="keyword">class </span><a class="code" href="classpkgSimulate.xhtml">pkgSimulate</a> : <span class="keyword">public</span> <a class="code" href="classpkgPackageManager.xhtml">pkgPackageManager</a> <span class="comment">/*{{{*/</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> {</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <a class="code" href="classpkgSimulatePrivate.xhtml">pkgSimulatePrivate</a> * <span class="keyword">const</span> d;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div><div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="classpkgSimulate_1_1Policy.xhtml"> 61</a></span>  <span class="keyword">class </span><a class="code" href="classpkgSimulate_1_1Policy.xhtml">Policy</a> : <span class="keyword">public</span> <a class="code" href="classpkgDepCache_1_1Policy.xhtml">pkgDepCache::Policy</a></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  {</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <a class="code" href="classpkgDepCache.xhtml">pkgDepCache</a> *Cache;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  </div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keyword">virtual</span> <a class="code" href="classpkgCache_1_1VerIterator.xhtml">VerIterator</a> GetCandidateVer(<a class="code" href="classpkgCache_1_1PkgIterator.xhtml">PkgIterator</a> <span class="keyword">const</span> &Pkg) APT_OVERRIDE</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  {</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">return</span> (*Cache)[Pkg].CandidateVerIter(*Cache);</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  }</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  </div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keyword">explicit</span> <a class="code" href="classpkgSimulate_1_1Policy.xhtml">Policy</a>(<a class="code" href="classpkgDepCache.xhtml">pkgDepCache</a> *Cache) : Cache(Cache) {};</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  };</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  </div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *Flags;</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  </div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <a class="code" href="classpkgSimulate_1_1Policy.xhtml">Policy</a> iPolicy;</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <a class="code" href="classpkgDepCache.xhtml">pkgDepCache</a> Sim;</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <a class="code" href="classpkgDepCache_1_1ActionGroup.xhtml">pkgDepCache::ActionGroup</a> group;</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="comment">// The Actual installation implementation</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> Install(<a class="code" href="classpkgCache_1_1PkgIterator.xhtml">PkgIterator</a> Pkg,std::string File) APT_OVERRIDE;</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> Configure(<a class="code" href="classpkgCache_1_1PkgIterator.xhtml">PkgIterator</a> Pkg) APT_OVERRIDE;</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> Remove(<a class="code" href="classpkgCache_1_1PkgIterator.xhtml">PkgIterator</a> Pkg,<span class="keywordtype">bool</span> Purge) APT_OVERRIDE;</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="comment">// FIXME: trick to avoid ABI break for virtual reimplementation; fix on next ABI break</span></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  APT_HIDDEN <span class="keywordtype">bool</span> <a class="code" href="classpkgSimulate.xhtml#ae1045dab60b1e9d7a4a9ab334f5c95d2">Go2</a>(<a class="code" href="classAPT_1_1Progress_1_1PackageManager.xhtml">APT::Progress::PackageManager</a> * progress);</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  APT_HIDDEN <span class="keywordtype">void</span> ShortBreaks();</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  APT_HIDDEN <span class="keywordtype">void</span> Describe(<a class="code" href="classpkgCache_1_1PkgIterator.xhtml">PkgIterator</a> iPkg,std::ostream &out,<span class="keywordtype">bool</span> Current,<span class="keywordtype">bool</span> Candidate);</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  APT_HIDDEN <span class="keywordtype">bool</span> RealInstall(<a class="code" href="classpkgCache_1_1PkgIterator.xhtml">PkgIterator</a> Pkg,std::string File);</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  APT_HIDDEN <span class="keywordtype">bool</span> RealConfigure(<a class="code" href="classpkgCache_1_1PkgIterator.xhtml">PkgIterator</a> Pkg);</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  APT_HIDDEN <span class="keywordtype">bool</span> RealRemove(<a class="code" href="classpkgCache_1_1PkgIterator.xhtml">PkgIterator</a> Pkg,<span class="keywordtype">bool</span> Purge);</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keyword">explicit</span> <a class="code" href="classpkgSimulate.xhtml">pkgSimulate</a>(<a class="code" href="classpkgDepCache.xhtml">pkgDepCache</a> *Cache);</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keyword">virtual</span> ~<a class="code" href="classpkgSimulate.xhtml">pkgSimulate</a>();</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> };</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="comment">/*}}}*/</span></div><div class="line"><a name="l00102"></a><span class="lineno"><a class="line" href="classpkgProblemResolver.xhtml"> 102</a></span> <span class="keyword">class </span><a class="code" href="classpkgProblemResolver.xhtml">pkgProblemResolver</a> <span class="comment">/*{{{*/</span></div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> {</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordtype">void</span> * <span class="keyword">const</span> d;</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <a class="code" href="classpkgDepCache.xhtml">pkgDepCache</a> &Cache;</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keyword">typedef</span> <a class="code" href="classpkgCache_1_1PkgIterator.xhtml">pkgCache::PkgIterator</a> <a class="code" href="classpkgCache_1_1PkgIterator.xhtml">PkgIterator</a>;</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keyword">typedef</span> <a class="code" href="classpkgCache_1_1VerIterator.xhtml">pkgCache::VerIterator</a> <a class="code" href="classpkgCache_1_1VerIterator.xhtml">VerIterator</a>;</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keyword">typedef</span> <a class="code" href="classpkgCache_1_1DepIterator.xhtml">pkgCache::DepIterator</a> <a class="code" href="classpkgCache_1_1DepIterator.xhtml">DepIterator</a>;</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keyword">typedef</span> <a class="code" href="classpkgCache_1_1PrvIterator.xhtml">pkgCache::PrvIterator</a> <a class="code" href="classpkgCache_1_1PrvIterator.xhtml">PrvIterator</a>;</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keyword">typedef</span> <a class="code" href="structpkgCache_1_1Version.xhtml">pkgCache::Version</a> <a class="code" href="structpkgCache_1_1Version.xhtml">Version</a>;</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keyword">typedef</span> <a class="code" href="structpkgCache_1_1Package.xhtml">pkgCache::Package</a> <a class="code" href="structpkgCache_1_1Package.xhtml">Package</a>;</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  </div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keyword">enum</span> Flags {Protected = (1 << 0), PreInstalled = (1 << 1),</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  Upgradable = (1 << 2), ReInstateTried = (1 << 3),</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  ToRemove = (1 << 4)};</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordtype">int</span> *Scores;</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *Flags;</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordtype">bool</span> Debug;</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  </div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="comment">// Sort stuff</span></div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  APT_HIDDEN <span class="keywordtype">int</span> ScoreSort(Package <span class="keyword">const</span> *A, Package <span class="keyword">const</span> *B) APT_PURE;</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keyword">struct </span>PackageKill</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  {</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  PkgIterator Pkg;</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  DepIterator Dep;</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  };</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span> </div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  APT_HIDDEN <span class="keywordtype">void</span> MakeScores();</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  APT_HIDDEN <span class="keywordtype">bool</span> DoUpgrade(<a class="code" href="classpkgCache_1_1PkgIterator.xhtml">pkgCache::PkgIterator</a> Pkg);</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> </div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keywordtype">bool</span> InstOrNewPolicyBroken(<a class="code" href="classpkgCache_1_1PkgIterator.xhtml">pkgCache::PkgIterator</a> Pkg);</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> </div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  </div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> Protect(<a class="code" href="classpkgCache_1_1PkgIterator.xhtml">pkgCache::PkgIterator</a> Pkg) {Flags[Pkg->ID] |= Protected; Cache.MarkProtected(Pkg);};</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> Remove(<a class="code" href="classpkgCache_1_1PkgIterator.xhtml">pkgCache::PkgIterator</a> Pkg) {Flags[Pkg->ID] |= ToRemove;};</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> Clear(<a class="code" href="classpkgCache_1_1PkgIterator.xhtml">pkgCache::PkgIterator</a> Pkg) {Flags[Pkg->ID] &= ~(Protected | ToRemove);};</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span> </div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="comment">// Try to intelligently resolve problems by installing and removing packages</span></div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordtype">bool</span> Resolve(<span class="keywordtype">bool</span> BrokenFix = <span class="keyword">false</span>, <a class="code" href="classOpProgress.xhtml">OpProgress</a> * <span class="keyword">const</span> Progress = NULL);</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  APT_HIDDEN <span class="keywordtype">bool</span> ResolveInternal(<span class="keywordtype">bool</span> <span class="keyword">const</span> BrokenFix = <span class="keyword">false</span>);</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> </div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="comment">// Try to resolve problems only by using keep</span></div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordtype">bool</span> ResolveByKeep(<a class="code" href="classOpProgress.xhtml">OpProgress</a> * <span class="keyword">const</span> Progress = NULL);</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  APT_HIDDEN <span class="keywordtype">bool</span> ResolveByKeepInternal();</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> </div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  APT_DEPRECATED_MSG(<span class="stringliteral">"NOOP as MarkInstall enforces not overriding FromUser markings"</span>) <span class="keywordtype">void</span> InstallProtect();</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> </div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keyword">explicit</span> <a class="code" href="classpkgProblemResolver.xhtml">pkgProblemResolver</a>(<a class="code" href="classpkgDepCache.xhtml">pkgDepCache</a> *Cache);</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keyword">virtual</span> ~<a class="code" href="classpkgProblemResolver.xhtml">pkgProblemResolver</a>();</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> };</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="comment">/*}}}*/</span></div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="keywordtype">bool</span> pkgApplyStatus(<a class="code" href="classpkgDepCache.xhtml">pkgDepCache</a> &Cache);</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="keywordtype">bool</span> pkgFixBroken(<a class="code" href="classpkgDepCache.xhtml">pkgDepCache</a> &Cache);</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span> </div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="keywordtype">void</span> pkgPrioSortList(<a class="code" href="classpkgCache.xhtml">pkgCache</a> &Cache,<a class="code" href="structpkgCache_1_1Version.xhtml">pkgCache::Version</a> **List);</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> </div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span> </div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="classpkgCache_1_1DepIterator_xhtml"><div class="ttname"><a href="classpkgCache_1_1DepIterator.xhtml">pkgCache::DepIterator</a></div><div class="ttdef"><b>Definition:</b> cacheiterators.h:277</div></div>
<div class="ttc" id="classpkgSimulate_1_1Policy_xhtml"><div class="ttname"><a href="classpkgSimulate_1_1Policy.xhtml">pkgSimulate::Policy</a></div><div class="ttdef"><b>Definition:</b> algorithms.h:61</div></div>
<div class="ttc" id="classOpProgress_xhtml"><div class="ttname"><a href="classOpProgress.xhtml">OpProgress</a></div><div class="ttdef"><b>Definition:</b> progress.h:34</div></div>
<div class="ttc" id="classpkgDepCache_1_1ActionGroup_xhtml"><div class="ttname"><a href="classpkgDepCache_1_1ActionGroup.xhtml">pkgDepCache::ActionGroup</a></div><div class="ttdoc">Represents an active action group. </div><div class="ttdef"><b>Definition:</b> depcache.h:164</div></div>
<div class="ttc" id="classpkgCache_1_1PrvIterator_xhtml"><div class="ttname"><a href="classpkgCache_1_1PrvIterator.xhtml">pkgCache::PrvIterator</a></div><div class="ttdef"><b>Definition:</b> cacheiterators.h:362</div></div>
<div class="ttc" id="structpkgCache_1_1Version_xhtml"><div class="ttname"><a href="structpkgCache_1_1Version.xhtml">pkgCache::Version</a></div><div class="ttdoc">information for a single version of a package </div><div class="ttdef"><b>Definition:</b> pkgcache.h:609</div></div>
<div class="ttc" id="classpkgCache_xhtml"><div class="ttname"><a href="classpkgCache.xhtml">pkgCache</a></div><div class="ttdef"><b>Definition:</b> pkgcache.h:109</div></div>
<div class="ttc" id="classpkgDepCache_xhtml"><div class="ttname"><a href="classpkgDepCache.xhtml">pkgDepCache</a></div><div class="ttdef"><b>Definition:</b> depcache.h:64</div></div>
<div class="ttc" id="classpkgCache_1_1VerIterator_xhtml"><div class="ttname"><a href="classpkgCache_1_1VerIterator.xhtml">pkgCache::VerIterator</a></div><div class="ttdef"><b>Definition:</b> cacheiterators.h:194</div></div>
<div class="ttc" id="acquire_8h_xhtml"><div class="ttname"><a href="acquire_8h.xhtml">acquire.h</a></div></div>
<div class="ttc" id="classpkgPackageManager_xhtml"><div class="ttname"><a href="classpkgPackageManager.xhtml">pkgPackageManager</a></div><div class="ttdef"><b>Definition:</b> packagemanager.h:55</div></div>
<div class="ttc" id="classpkgProblemResolver_xhtml"><div class="ttname"><a href="classpkgProblemResolver.xhtml">pkgProblemResolver</a></div><div class="ttdef"><b>Definition:</b> algorithms.h:102</div></div>
<div class="ttc" id="pkgcache_8h_xhtml"><div class="ttname"><a href="pkgcache_8h.xhtml">pkgcache.h</a></div><div class="ttdoc">pkgCache - Structure definitions for the cache file </div></div>
<div class="ttc" id="classpkgSimulate_xhtml_ae1045dab60b1e9d7a4a9ab334f5c95d2"><div class="ttname"><a href="classpkgSimulate.xhtml#ae1045dab60b1e9d7a4a9ab334f5c95d2">pkgSimulate::Go2</a></div><div class="ttdeci">APT_HIDDEN bool Go2(APT::Progress::PackageManager *progress)</div><div class="ttdef"><b>Definition:</b> algorithms.cc:264</div></div>
<div class="ttc" id="classpkgDepCache_1_1Policy_xhtml"><div class="ttname"><a href="classpkgDepCache_1_1Policy.xhtml">pkgDepCache::Policy</a></div><div class="ttdef"><b>Definition:</b> depcache.h:273</div></div>
<div class="ttc" id="structpkgCache_1_1Package_xhtml"><div class="ttname"><a href="structpkgCache_1_1Package.xhtml">pkgCache::Package</a></div><div class="ttdoc">contains information for a single unique package </div><div class="ttdef"><b>Definition:</b> pkgcache.h:437</div></div>
<div class="ttc" id="classpkgCache_1_1PkgIterator_xhtml"><div class="ttname"><a href="classpkgCache_1_1PkgIterator.xhtml">pkgCache::PkgIterator</a></div><div class="ttdef"><b>Definition:</b> cacheiterators.h:144</div></div>
<div class="ttc" id="classAPT_1_1Progress_1_1PackageManager_xhtml"><div class="ttname"><a href="classAPT_1_1Progress_1_1PackageManager.xhtml">APT::Progress::PackageManager</a></div><div class="ttdef"><b>Definition:</b> install-progress.h:17</div></div>
<div class="ttc" id="classpkgSimulatePrivate_xhtml"><div class="ttname"><a href="classpkgSimulatePrivate.xhtml">pkgSimulatePrivate</a></div><div class="ttdef"><b>Definition:</b> algorithms.cc:40</div></div>
<div class="ttc" id="classpkgSimulate_xhtml"><div class="ttname"><a href="classpkgSimulate.xhtml">pkgSimulate</a></div><div class="ttdef"><b>Definition:</b> algorithms.h:56</div></div>
</div><!-- fragment --></div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated by  <a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/>
</a> 1.8.13
</small></address>
</body>
</html>
