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<a href="a17145.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Debugging support implementation -*- C++ -*-</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> </div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Copyright (C) 2015-2018 Free Software Foundation, Inc.</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">// This file is part of the GNU ISO C++ Library. This library is free</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// software; you can redistribute it and/or modify it under the</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// terms of the GNU General Public License as published by the</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// Free Software Foundation; either version 3, or (at your option)</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// any later version.</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// This library is distributed in the hope that it will be useful,</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// GNU General Public License for more details.</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// Under Section 7 of GPL version 3, you are granted additional</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">// permissions described in the GCC Runtime Library Exception, version</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">// 3.1, as published by the Free Software Foundation.</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">// You should have received a copy of the GNU General Public License and</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">// a copy of the GCC Runtime Library Exception along with this program;</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">// <http://www.gnu.org/licenses/>.</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">/** @file debug/stl_iterator.h</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * This file is a GNU debug extension to the Standard C++ Library.</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> </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#ifndef _GLIBCXX_DEBUG_STL_ITERATOR_H</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#define _GLIBCXX_DEBUG_STL_ITERATOR_H 1</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> <span class="preprocessor">#include <<a class="code" href="a00752.html">debug/helper_functions.h</a>></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="keyword">namespace </span><a class="code" href="a01568.html">__gnu_debug</a></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> {</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="comment">// Help Debug mode to see through reverse_iterator.</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <a class="code" href="a01568.html#a7a57c826c2512395af4b96c7024a1ec2">__valid_range</a>(<span class="keyword">const</span> <a class="code" href="a07612.html">std::reverse_iterator<_Iterator></a>& __first,</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keyword">const</span> <a class="code" href="a07612.html">std::reverse_iterator<_Iterator></a>& __last,</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keyword">typename</span> _Distance_traits<_Iterator>::__type& __dist)</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  { <span class="keywordflow">return</span> <a class="code" href="a01568.html#a7a57c826c2512395af4b96c7024a1ec2">__valid_range</a>(__last.<a class="code" href="a07612.html#ad85fb13476e605fa2136ecb649190e03">base</a>(), __first.<a class="code" href="a07612.html#ad85fb13476e605fa2136ecb649190e03">base</a>(), __dist); }</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keyword">inline</span> <span class="keyword">typename</span> _Distance_traits<_Iterator>::__type</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <a class="code" href="a01568.html#a4c63b948ffb4aedd8656ab735dbe1f72">__get_distance</a>(<span class="keyword">const</span> <a class="code" href="a07612.html">std::reverse_iterator<_Iterator></a>& __first,</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keyword">const</span> <a class="code" href="a07612.html">std::reverse_iterator<_Iterator></a>& __last)</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  { <span class="keywordflow">return</span> <a class="code" href="a01568.html#a4c63b948ffb4aedd8656ab735dbe1f72">__get_distance</a>(__last.<a class="code" href="a07612.html#ad85fb13476e605fa2136ecb649190e03">base</a>(), __first.<a class="code" href="a07612.html#ad85fb13476e605fa2136ecb649190e03">base</a>()); }</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#if __cplusplus < 201103L</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keyword">struct </span>__is_safe_random_iterator<<a class="code" href="a01538.html">std</a>::reverse_iterator<_Iterator> ></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  : __is_safe_random_iterator<_Iterator></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> </div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keyword">struct </span>_Unsafe_type<<a class="code" href="a01538.html">std</a>::reverse_iterator<_Iterator> ></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  {</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Unsafe_type<_Iterator>::_Type _UnsafeType;</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keyword">typedef</span> <a class="code" href="a07612.html">std::reverse_iterator<_UnsafeType></a> _Type;</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  };</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>  <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">inline</span> <a class="code" href="a07612.html">std::reverse_iterator<typename _Unsafe_type<_Iterator>::_Type</a>></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  __unsafe(<span class="keyword">const</span> <a class="code" href="a07612.html">std::reverse_iterator<_Iterator></a>& __it)</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  {</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Unsafe_type<_Iterator>::_Type _UnsafeType;</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">return</span> <a class="code" href="a07612.html">std::reverse_iterator<_UnsafeType></a>(__unsafe(__it.<a class="code" href="a07612.html#ad85fb13476e605fa2136ecb649190e03">base</a>()));</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> <span class="preprocessor">#else</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keyword">inline</span> <span class="keyword">auto</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  __base(<span class="keyword">const</span> <a class="code" href="a07612.html">std::reverse_iterator<_Iterator></a>& __it)</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  -> decltype(std::__make_reverse_iterator(__base(__it.<a class="code" href="a07612.html#ad85fb13476e605fa2136ecb649190e03">base</a>())))</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  { <span class="keywordflow">return</span> std::__make_reverse_iterator(__base(__it.<a class="code" href="a07612.html#ad85fb13476e605fa2136ecb649190e03">base</a>())); }</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keyword">inline</span> <span class="keyword">auto</span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  __unsafe(<span class="keyword">const</span> <a class="code" href="a07612.html">std::reverse_iterator<_Iterator></a>& __it)</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  -> decltype(std::__make_reverse_iterator(__unsafe(__it.<a class="code" href="a07612.html#ad85fb13476e605fa2136ecb649190e03">base</a>())))</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  { <span class="keywordflow">return</span> std::__make_reverse_iterator(__unsafe(__it.<a class="code" href="a07612.html#ad85fb13476e605fa2136ecb649190e03">base</a>())); }</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="preprocessor">#if __cplusplus >= 201103L</span></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="comment">// Help Debug mode to see through move_iterator.</span></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator></div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <a class="code" href="a01568.html#a7a57c826c2512395af4b96c7024a1ec2">__valid_range</a>(<span class="keyword">const</span> <a class="code" href="a07636.html">std::move_iterator<_Iterator></a>& __first,</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keyword">const</span> <a class="code" href="a07636.html">std::move_iterator<_Iterator></a>& __last,</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keyword">typename</span> _Distance_traits<_Iterator>::__type& __dist)</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  { <span class="keywordflow">return</span> <a class="code" href="a01568.html#a7a57c826c2512395af4b96c7024a1ec2">__valid_range</a>(__first.base(), __last.base(), __dist); }</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator></div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keyword">inline</span> <span class="keyword">typename</span> _Distance_traits<_Iterator>::__type</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <a class="code" href="a01568.html#a4c63b948ffb4aedd8656ab735dbe1f72">__get_distance</a>(<span class="keyword">const</span> <a class="code" href="a07636.html">std::move_iterator<_Iterator></a>& __first,</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keyword">const</span> <a class="code" href="a07636.html">std::move_iterator<_Iterator></a>& __last)</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  { <span class="keywordflow">return</span> <a class="code" href="a01568.html#a4c63b948ffb4aedd8656ab735dbe1f72">__get_distance</a>(__first.base(), __last.base()); }</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keyword">inline</span> <span class="keyword">auto</span></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  __unsafe(<span class="keyword">const</span> <a class="code" href="a07636.html">std::move_iterator<_Iterator></a>& __it)</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  -> decltype(std::make_move_iterator(__unsafe(__it.<a class="code" href="a07612.html#ad85fb13476e605fa2136ecb649190e03">base</a>())))</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  { <span class="keywordflow">return</span> std::make_move_iterator(__unsafe(__it.<a class="code" href="a07612.html#ad85fb13476e605fa2136ecb649190e03">base</a>())); }</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator></div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keyword">inline</span> <span class="keyword">auto</span></div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  __base(<span class="keyword">const</span> <a class="code" href="a07636.html">std::move_iterator<_Iterator></a>& __it)</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  -> decltype(std::make_move_iterator(__base(__it.<a class="code" href="a07612.html#ad85fb13476e605fa2136ecb649190e03">base</a>())))</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  { <span class="keywordflow">return</span> std::make_move_iterator(__base(__it.<a class="code" href="a07612.html#ad85fb13476e605fa2136ecb649190e03">base</a>())); }</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00111"></a><span class="lineno"> 111</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> <span class="preprocessor">#endif</span></div><div class="ttc" id="a01568_html"><div class="ttname"><a href="a01568.html">__gnu_debug</a></div><div class="ttdoc">GNU debug classes for public use.</div></div>
<div class="ttc" id="a07612_html"><div class="ttname"><a href="a07612.html">std::reverse_iterator</a></div><div class="ttdef"><b>Definition:</b> <a href="a17142_source.html#l00101">bits/stl_iterator.h:101</a></div></div>
<div class="ttc" id="a01568_html_a7a57c826c2512395af4b96c7024a1ec2"><div class="ttname"><a href="a01568.html#a7a57c826c2512395af4b96c7024a1ec2">__gnu_debug::__valid_range</a></div><div class="ttdeci">bool __valid_range(const _InputIterator &__first, const _InputIterator &__last, typename _Distance_traits< _InputIterator >::__type &__dist)</div><div class="ttdef"><b>Definition:</b> <a href="a00752_source.html#l00152">helper_functions.h:152</a></div></div>
<div class="ttc" id="a01568_html_a4c63b948ffb4aedd8656ab735dbe1f72"><div class="ttname"><a href="a01568.html#a4c63b948ffb4aedd8656ab735dbe1f72">__gnu_debug::__get_distance</a></div><div class="ttdeci">_Distance_traits< _Iterator >::__type __get_distance(const _Iterator &__lhs, const _Iterator &__rhs, std::random_access_iterator_tag)</div><div class="ttdef"><b>Definition:</b> <a href="a00752_source.html#l00083">helper_functions.h:83</a></div></div>
<div class="ttc" id="a07612_html_ad85fb13476e605fa2136ecb649190e03"><div class="ttname"><a href="a07612.html#ad85fb13476e605fa2136ecb649190e03">std::reverse_iterator::base</a></div><div class="ttdeci">_GLIBCXX17_CONSTEXPR iterator_type base() const</div><div class="ttdef"><b>Definition:</b> <a href="a17142_source.html#l00155">bits/stl_iterator.h:155</a></div></div>
<div class="ttc" id="a01538_html"><div class="ttname"><a href="a01538.html">std</a></div><div class="ttdoc">ISO C++ entities toplevel namespace is std.</div></div>
<div class="ttc" id="a00752_html"><div class="ttname"><a href="a00752.html">helper_functions.h</a></div></div>
<div class="ttc" id="a07636_html"><div class="ttname"><a href="a07636.html">std::move_iterator</a></div><div class="ttdef"><b>Definition:</b> <a href="a17142_source.html#l01007">bits/stl_iterator.h:1007</a></div></div>
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>
by-pkgid
>
0448c66ab6afa2f787658c5e6488e2d9
>
files
>
6725
