<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.15"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>apt: apt-pkg/tagfile.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 1.8.15 --> <script type="text/javascript" src="menudata.js"></script> <script type="text/javascript" src="menu.js"></script> <script type="text/javascript"> /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */ $(function() { initMenu('',false,false,'search.php','Search'); }); /* @license-end */</script> <div id="main-nav"></div> <div 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">tagfile.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"> Fast scanner for RFC-822 type header information</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 parser handles Debian package files (and others). Their form is</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> RFC-822 type header fields in groups separated by a blank line.</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> </span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> The parser reads the file and provides methods to step linearly</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> over it or to jump to a pre-recorded start point and read that record.</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> </span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> A second class is used to perform pre-parsing of the record. It works</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> by indexing the start of each header field and providing lookup </span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> functions for header fields.</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"> ##################################################################### */</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="preprocessor">#ifndef PKGLIB_TAGFILE_H</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#define PKGLIB_TAGFILE_H</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <apt-pkg/macros.h></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <stdio.h></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <stdint.h></span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <string></span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <vector></span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <list></span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#ifdef APT_PKG_EXPOSE_STRING_VIEW</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <apt-pkg/string_view.h></span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#ifndef APT_8_CLEANER_HEADERS</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include <apt-pkg/fileutl.h></span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#endif</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="keyword">class </span><a class="code" href="classFileFd.xhtml">FileFd</a>;</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">class </span><a class="code" href="classpkgTagSectionPrivate.xhtml">pkgTagSectionPrivate</a>;</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">class </span><a class="code" href="classpkgTagFilePrivate.xhtml">pkgTagFilePrivate</a>;</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div><div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="classpkgTagSection.xhtml"> 49</a></span> <span class="keyword">class </span><a class="code" href="classpkgTagSection.xhtml">pkgTagSection</a></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> {</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *Section;</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> AlphaIndexes[128];</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> BetaIndexes[128];</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>  <a class="code" href="classpkgTagSectionPrivate.xhtml">pkgTagSectionPrivate</a> * <span class="keyword">const</span> d;</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  APT_HIDDEN <span class="keywordtype">bool</span> FindInternal(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> Pos,<span class="keyword">const</span> <span class="keywordtype">char</span> *&Start, <span class="keyword">const</span> <span class="keywordtype">char</span> *&End) <span class="keyword">const</span>;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="preprocessor">#if defined(APT_PKG_EXPOSE_STRING_VIEW)</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  APT_HIDDEN APT::StringView FindInternal(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> Pos) <span class="keyword">const</span>;</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  APT_HIDDEN APT::StringView FindRawInternal(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> Pos) <span class="keyword">const</span>;</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  APT_HIDDEN <span class="keywordtype">signed</span> <span class="keywordtype">int</span> FindIInternal(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> Pos,<span class="keywordtype">signed</span> <span class="keywordtype">long</span> Default = 0) <span class="keyword">const</span>;</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  APT_HIDDEN <span class="keywordtype">bool</span> FindBInternal(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> Pos, <span class="keywordtype">bool</span> Default = <span class="keyword">false</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  APT_HIDDEN <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> FindULLInternal(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> Pos, <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keyword">const</span> &Default = 0) <span class="keyword">const</span>;</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  APT_HIDDEN <span class="keywordtype">bool</span> FindFlagInternal(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> Pos,uint8_t &Flags, uint8_t <span class="keyword">const</span> Flag) <span class="keyword">const</span>;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  APT_HIDDEN <span class="keywordtype">bool</span> FindFlagInternal(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> Pos,<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> &Flags, <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> Flag) <span class="keyword">const</span>;</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="keyword">protected</span>:</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *Stop;</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">public</span>:</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>  <span class="keyword">inline</span> <span class="keywordtype">bool</span> operator ==(<span class="keyword">const</span> <a class="code" href="classpkgTagSection.xhtml">pkgTagSection</a> &rhs) {<span class="keywordflow">return</span> Section == rhs.Section;};</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span> operator !=(<span class="keyword">const</span> <a class="code" href="classpkgTagSection.xhtml">pkgTagSection</a> &rhs) {<span class="keywordflow">return</span> Section != rhs.Section;};</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> <span class="preprocessor">#if !defined(APT_PKG_EXPOSE_STRING_VIEW) || defined(APT_COMPILING_TAGFILE_COMPAT_CC)</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordtype">bool</span> Find(<span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="structpkgTagSection_1_1Tag.xhtml">Tag</a>,<span class="keyword">const</span> <span class="keywordtype">char</span> *&Start, <span class="keyword">const</span> <span class="keywordtype">char</span> *&End) <span class="keyword">const</span>;</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordtype">bool</span> Find(<span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="structpkgTagSection_1_1Tag.xhtml">Tag</a>,<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> &Pos) <span class="keyword">const</span>;</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordtype">signed</span> <span class="keywordtype">int</span> FindI(<span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="structpkgTagSection_1_1Tag.xhtml">Tag</a>,<span class="keywordtype">signed</span> <span class="keywordtype">long</span> Default = 0) <span class="keyword">const</span>;</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordtype">bool</span> FindB(<span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="structpkgTagSection_1_1Tag.xhtml">Tag</a>, <span class="keywordtype">bool</span> <span class="keyword">const</span> &Default = <span class="keyword">false</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> FindULL(<span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="structpkgTagSection_1_1Tag.xhtml">Tag</a>, <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keyword">const</span> &Default = 0) <span class="keyword">const</span>;</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordtype">bool</span> FindFlag(<span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> <a class="code" href="structpkgTagSection_1_1Tag.xhtml">Tag</a>,uint8_t &Flags,</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  uint8_t <span class="keyword">const</span> Flag) <span class="keyword">const</span>;</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordtype">bool</span> FindFlag(<span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="structpkgTagSection_1_1Tag.xhtml">Tag</a>,<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> &Flags,</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> Flag) <span class="keyword">const</span>;</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordtype">bool</span> Exists(<span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keyword">const</span> <a class="code" href="structpkgTagSection_1_1Tag.xhtml">Tag</a>) <span class="keyword">const</span>;</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="comment">// TODO: Remove internally</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  std::string FindS(<span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="structpkgTagSection_1_1Tag.xhtml">Tag</a>) <span class="keyword">const</span>;</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  std::string FindRawS(<span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="structpkgTagSection_1_1Tag.xhtml">Tag</a>) <span class="keyword">const</span>;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="comment">// Functions for lookup with a perfect hash function</span></div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keyword">enum class</span> Key;</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  APT_HIDDEN <span class="keywordtype">bool</span> Find(Key key,<span class="keyword">const</span> <span class="keywordtype">char</span> *&Start, <span class="keyword">const</span> <span class="keywordtype">char</span> *&End) <span class="keyword">const</span>;</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  APT_HIDDEN <span class="keywordtype">bool</span> Find(Key key,<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> &Pos) <span class="keyword">const</span>;</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  APT_HIDDEN <span class="keywordtype">signed</span> <span class="keywordtype">int</span> FindI(Key key,<span class="keywordtype">signed</span> <span class="keywordtype">long</span> Default = 0) <span class="keyword">const</span>;</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  APT_HIDDEN <span class="keywordtype">bool</span> FindB(Key key, <span class="keywordtype">bool</span> Default = <span class="keyword">false</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  APT_HIDDEN <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> FindULL(Key key, <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keyword">const</span> &Default = 0) <span class="keyword">const</span>;</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  APT_HIDDEN <span class="keywordtype">bool</span> FindFlag(Key key,uint8_t &Flags, uint8_t <span class="keyword">const</span> Flag) <span class="keyword">const</span>;</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  APT_HIDDEN <span class="keywordtype">bool</span> FindFlag(Key key,<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> &Flags, <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> Flag) <span class="keyword">const</span>;</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  APT_HIDDEN <span class="keywordtype">bool</span> Exists(Key key) <span class="keyword">const</span>;</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="preprocessor">#ifdef APT_PKG_EXPOSE_STRING_VIEW</span></div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  APT_HIDDEN APT::StringView Find(Key key) <span class="keyword">const</span>;</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  APT_HIDDEN APT::StringView FindRaw(Key key) <span class="keyword">const</span>;</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  APT_HIDDEN <span class="keywordtype">bool</span> Find(APT::StringView <a class="code" href="structpkgTagSection_1_1Tag.xhtml">Tag</a>,<span class="keyword">const</span> <span class="keywordtype">char</span> *&Start, <span class="keyword">const</span> <span class="keywordtype">char</span> *&End) <span class="keyword">const</span>;</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  APT_HIDDEN <span class="keywordtype">bool</span> Find(APT::StringView <a class="code" href="structpkgTagSection_1_1Tag.xhtml">Tag</a>,<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> &Pos) <span class="keyword">const</span>;</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  APT_HIDDEN APT::StringView Find(APT::StringView <a class="code" href="structpkgTagSection_1_1Tag.xhtml">Tag</a>) <span class="keyword">const</span>;</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  APT_HIDDEN APT::StringView FindRaw(APT::StringView <a class="code" href="structpkgTagSection_1_1Tag.xhtml">Tag</a>) <span class="keyword">const</span>;</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  APT_HIDDEN <span class="keywordtype">signed</span> <span class="keywordtype">int</span> FindI(APT::StringView <a class="code" href="structpkgTagSection_1_1Tag.xhtml">Tag</a>,<span class="keywordtype">signed</span> <span class="keywordtype">long</span> Default = 0) <span class="keyword">const</span>;</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  APT_HIDDEN <span class="keywordtype">bool</span> FindB(APT::StringView, <span class="keywordtype">bool</span> Default = <span class="keyword">false</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  APT_HIDDEN <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> FindULL(APT::StringView <a class="code" href="structpkgTagSection_1_1Tag.xhtml">Tag</a>, <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keyword">const</span> &Default = 0) <span class="keyword">const</span>;</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  APT_HIDDEN <span class="keywordtype">bool</span> FindFlag(APT::StringView <a class="code" href="structpkgTagSection_1_1Tag.xhtml">Tag</a>,uint8_t &Flags,</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  uint8_t <span class="keyword">const</span> Flag) <span class="keyword">const</span>;</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  APT_HIDDEN <span class="keywordtype">bool</span> FindFlag(APT::StringView <a class="code" href="structpkgTagSection_1_1Tag.xhtml">Tag</a>,<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> &Flags,</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> Flag) <span class="keyword">const</span>;</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  APT_HIDDEN <span class="keywordtype">bool</span> Exists(APT::StringView <a class="code" href="structpkgTagSection_1_1Tag.xhtml">Tag</a>) <span class="keyword">const</span>;</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> </div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordtype">bool</span> <span class="keyword">static</span> FindFlag(uint8_t &Flags, uint8_t <span class="keyword">const</span> Flag,</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keyword">const</span> Start, <span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keyword">const</span> Stop);</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordtype">bool</span> <span class="keyword">static</span> FindFlag(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> &Flags, <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> Flag,</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* Start, <span class="keyword">const</span> <span class="keywordtype">char</span>* Stop);</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  APT_MUSTCHECK <span class="keywordtype">bool</span> <a class="code" href="classpkgTagSection.xhtml#a0bb98ff38db35c2002685f5a2c8ea28e">Scan</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *Start, <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> MaxLength, <span class="keywordtype">bool</span> <span class="keyword">const</span> Restart = <span class="keyword">true</span>);</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span> </div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keyword">inline</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> size()<span class="keyword"> const </span>{<span class="keywordflow">return</span> Stop - Section;};</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordtype">void</span> Trim();</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> TrimRecord(<span class="keywordtype">bool</span> BeforeRecord, <span class="keyword">const</span> <span class="keywordtype">char</span>* &End);</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> </div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classpkgTagSection.xhtml#a5e103cd6cfc37abd35b285a8c48a812e">Count</a>() <span class="keyword">const</span>;</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="keywordtype">void</span> Get(<span class="keyword">const</span> <span class="keywordtype">char</span> *&Start,<span class="keyword">const</span> <span class="keywordtype">char</span> *&Stop,<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> I) <span class="keyword">const</span>;</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> </div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> GetSection(<span class="keyword">const</span> <span class="keywordtype">char</span> *&Start,<span class="keyword">const</span> <span class="keywordtype">char</span> *&Stop)<span class="keyword"> const</span></div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  Start = Section;</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  Stop = this->Stop;</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> </div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <a class="code" href="classpkgTagSection.xhtml">pkgTagSection</a>();</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keyword">virtual</span> ~<a class="code" href="classpkgTagSection.xhtml">pkgTagSection</a>();</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span> </div><div class="line"><a name="l00165"></a><span class="lineno"><a class="line" href="structpkgTagSection_1_1Tag.xhtml"> 165</a></span>  <span class="keyword">struct </span><a class="code" href="structpkgTagSection_1_1Tag.xhtml">Tag</a></div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  {</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keyword">enum</span> ActionType { REMOVE, RENAME, REWRITE } Action;</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  std::string Name;</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  std::string Data;</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> </div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keyword">static</span> <a class="code" href="structpkgTagSection_1_1Tag.xhtml">Tag</a> Remove(std::string <span class="keyword">const</span> &Name);</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keyword">static</span> <a class="code" href="structpkgTagSection_1_1Tag.xhtml">Tag</a> Rename(std::string <span class="keyword">const</span> &OldName, std::string <span class="keyword">const</span> &NewName);</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keyword">static</span> <a class="code" href="structpkgTagSection_1_1Tag.xhtml">Tag</a> Rewrite(std::string <span class="keyword">const</span> &Name, std::string <span class="keyword">const</span> &Data);</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <a class="code" href="structpkgTagSection_1_1Tag.xhtml">Tag</a>(ActionType <span class="keyword">const</span> Action, std::string <span class="keyword">const</span> &Name, std::string <span class="keyword">const</span> &Data) :</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  Action(Action), Name(Name), Data(Data) {}</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  };</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> </div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordtype">bool</span> <a class="code" href="classpkgTagSection.xhtml#a3d83a246100a2f662e45df5cda6e686e">Write</a>(<a class="code" href="classFileFd.xhtml">FileFd</a> &File, <span class="keywordtype">char</span> <span class="keyword">const</span> * <span class="keyword">const</span> * <span class="keyword">const</span> Order = NULL, std::vector<Tag> <span class="keyword">const</span> &Rewrite = std::vector<Tag>()) <span class="keyword">const</span>;</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span> };</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span> </div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> </div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="keyword">class </span>APT_DEPRECATED_MSG("Use <a class="code" href="classpkgTagFile.xhtml">pkgTagFile</a> with the SUPPORT_COMMENTS flag instead") pkgUserTagSection : <span class="keyword">public</span> <a class="code" href="classpkgTagSection.xhtml">pkgTagSection</a></div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span> {</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> TrimRecord(<span class="keywordtype">bool</span> BeforeRecord, <span class="keyword">const</span> <span class="keywordtype">char</span>* &End) APT_OVERRIDE;</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span> };</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> </div><div class="line"><a name="l00199"></a><span class="lineno"><a class="line" href="classpkgTagFile.xhtml"> 199</a></span> <span class="keyword">class </span><a class="code" href="classpkgTagFile.xhtml">pkgTagFile</a></div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span> {</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <a class="code" href="classpkgTagFilePrivate.xhtml">pkgTagFilePrivate</a> * <span class="keyword">const</span> d;</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span> </div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  APT_HIDDEN <span class="keywordtype">bool</span> Fill();</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  APT_HIDDEN <span class="keywordtype">bool</span> Resize();</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  APT_HIDDEN <span class="keywordtype">bool</span> Resize(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keyword">const</span> newSize);</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span> </div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span> </div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordtype">bool</span> Step(<a class="code" href="classpkgTagSection.xhtml">pkgTagSection</a> &Section);</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> Offset();</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordtype">bool</span> Jump(<a class="code" href="classpkgTagSection.xhtml">pkgTagSection</a> &Tag,<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> Offset);</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span> </div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keyword">enum</span> Flags</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  {</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  STRICT = 0,</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  SUPPORT_COMMENTS = 1 << 0,</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  };</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span> </div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keywordtype">void</span> Init(<a class="code" href="classFileFd.xhtml">FileFd</a> * <span class="keyword">const</span> F, pkgTagFile::Flags <span class="keyword">const</span> Flags, <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> Size = 32*1024);</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordtype">void</span> Init(<a class="code" href="classFileFd.xhtml">FileFd</a> * <span class="keyword">const</span> F,<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keyword">const</span> Size = 32*1024);</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span> </div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <a class="code" href="classpkgTagFile.xhtml">pkgTagFile</a>(<a class="code" href="classFileFd.xhtml">FileFd</a> * <span class="keyword">const</span> F, pkgTagFile::Flags <span class="keyword">const</span> Flags, <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> Size = 32*1024);</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <a class="code" href="classpkgTagFile.xhtml">pkgTagFile</a>(<a class="code" href="classFileFd.xhtml">FileFd</a> * <span class="keyword">const</span> F,<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> Size = 32*1024);</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keyword">virtual</span> ~<a class="code" href="classpkgTagFile.xhtml">pkgTagFile</a>();</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span> };</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> </div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">char</span> **TFRewritePackageOrder;</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">char</span> **TFRewriteSourceOrder;</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span> </div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span> APT_IGNORE_DEPRECATED_PUSH</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="keyword">struct </span>APT_DEPRECATED_MSG("Use <a class="code" href="classpkgTagSection.xhtml">pkgTagSection</a>::Tag and <a class="code" href="classpkgTagSection.xhtml#a3d83a246100a2f662e45df5cda6e686e">pkgTagSection::Write</a>() instead") TFRewriteData</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span> {</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *Tag;</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *Rewrite;</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *NewTag;</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span> };</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span> APT_DEPRECATED_MSG(<span class="stringliteral">"Use pkgTagSection::Tag and pkgTagSection::Write() instead"</span>) bool TFRewrite(FILE *Output,<a class="code" href="classpkgTagSection.xhtml">pkgTagSection</a> const &Tags,const <span class="keywordtype">char</span> *Order[],</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  TFRewriteData *Rewrite);</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span> APT_IGNORE_DEPRECATED_POP</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span> </div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="classpkgTagFile_xhtml"><div class="ttname"><a href="classpkgTagFile.xhtml">pkgTagFile</a></div><div class="ttdef"><b>Definition:</b> tagfile.h:199</div></div> <div class="ttc" id="classpkgTagSection_xhtml_a0bb98ff38db35c2002685f5a2c8ea28e"><div class="ttname"><a href="classpkgTagSection.xhtml#a0bb98ff38db35c2002685f5a2c8ea28e">pkgTagSection::Scan</a></div><div class="ttdeci">APT_MUSTCHECK bool Scan(const char *Start, unsigned long MaxLength, bool const Restart=true)</div><div class="ttdoc">searches the boundaries of the current section</div><div class="ttdef"><b>Definition:</b> tagfile.cc:483</div></div> <div class="ttc" id="classpkgTagSection_xhtml_a5e103cd6cfc37abd35b285a8c48a812e"><div class="ttname"><a href="classpkgTagSection.xhtml#a5e103cd6cfc37abd35b285a8c48a812e">pkgTagSection::Count</a></div><div class="ttdeci">unsigned int Count() const</div><div class="ttdoc">amount of Tags in the current section</div><div class="ttdef"><b>Definition:</b> tagfile.cc:931</div></div> <div class="ttc" id="classpkgTagFilePrivate_xhtml"><div class="ttname"><a href="classpkgTagFilePrivate.xhtml">pkgTagFilePrivate</a></div><div class="ttdef"><b>Definition:</b> tagfile.cc:37</div></div> <div class="ttc" id="classFileFd_xhtml"><div class="ttname"><a href="classFileFd.xhtml">FileFd</a></div><div class="ttdef"><b>Definition:</b> fileutl.h:42</div></div> <div class="ttc" id="structpkgTagSection_1_1Tag_xhtml"><div class="ttname"><a href="structpkgTagSection_1_1Tag.xhtml">pkgTagSection::Tag</a></div><div class="ttdef"><b>Definition:</b> tagfile.h:165</div></div> <div class="ttc" id="classpkgTagSection_xhtml_a3d83a246100a2f662e45df5cda6e686e"><div class="ttname"><a href="classpkgTagSection.xhtml#a3d83a246100a2f662e45df5cda6e686e">pkgTagSection::Write</a></div><div class="ttdeci">bool Write(FileFd &File, char const *const *const Order=NULL, std::vector< Tag > const &Rewrite=std::vector< Tag >()) const</div><div class="ttdef"><b>Definition:</b> tagfile.cc:988</div></div> <div class="ttc" id="classpkgTagSectionPrivate_xhtml"><div class="ttname"><a href="classpkgTagSectionPrivate.xhtml">pkgTagSectionPrivate</a></div><div class="ttdef"><b>Definition:</b> tagfile.cc:84</div></div> <div class="ttc" id="classpkgTagSection_xhtml"><div class="ttname"><a href="classpkgTagSection.xhtml">pkgTagSection</a></div><div class="ttdef"><b>Definition:</b> tagfile.h:49</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> 1.8.15 </small></address> </body> </html>