<!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>libstdc++: alloc_traits.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="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtreedata.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
$(document).ready(initResizable);
/* @license-end */</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">libstdc++
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.15 -->
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
<div id="nav-tree">
<div id="nav-tree-contents">
<div id="nav-sync" class="sync"></div>
</div>
</div>
<div id="splitbar" style="-moz-user-select:none;"
class="ui-resizable-handle">
</div>
</div>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
$(document).ready(function(){initNavTree('a16479_source.html','');});
/* @license-end */
</script>
<div id="doc-content">
<div class="header">
<div class="headertitle">
<div class="title">ext/alloc_traits.h</div> </div>
</div><!--header-->
<div class="contents">
<a href="a16479.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">// Allocator traits -*- 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) 2011-2018 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 ext/alloc_traits.h</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * This file is a GNU 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 _EXT_ALLOC_TRAITS_H</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#define _EXT_ALLOC_TRAITS_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">#pragma GCC system_header</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">#if __cplusplus >= 201103L</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor"># include <<a class="code" href="a00422.html">bits/move.h</a>></span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor"># include <<a class="code" href="a16476.html">bits/alloc_traits.h</a>></span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor"># include <<a class="code" href="a00272.html">bits/allocator.h</a>></span> <span class="comment">// for __alloc_swap</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#endif</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="keyword">namespace </span><a class="code" href="a01547.html">__gnu_cxx</a> _GLIBCXX_VISIBILITY(default)</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> _GLIBCXX_BEGIN_NAMESPACE_VERSION</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"></span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment">/**</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment"> * @brief Uniform interface to C++98 and C++11 allocators.</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment"> * @ingroup allocators</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment">*/</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="keyword">template</span><<span class="keyword">typename</span> _Alloc, <span class="keyword">typename</span> = <span class="keyword">typename</span> _Alloc::value_type></div><div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="a10159.html"> 50</a></span>  <span class="keyword">struct </span><a class="code" href="a10159.html">__alloc_traits</a></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> #if __cplusplus >= 201103L</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  : <a class="code" href="a04639.html">std::allocator_traits<_Alloc></a></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor">#endif</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">typedef</span> _Alloc <a class="code" href="a04639.html#afca1125c7f138bdffa1fda17a5181429">allocator_type</a>;</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor">#if __cplusplus >= 201103L</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keyword">typedef</span> <a class="code" href="a04639.html">std::allocator_traits<_Alloc></a> <a class="code" href="a04639.html">_Base_type</a>;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="a04639.html#aa51dca0f6ab162918c10679e8feb57df">_Base_type::value_type</a> <a class="code" href="a04639.html#aa51dca0f6ab162918c10679e8feb57df">value_type</a>;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="a04639.html#a4931a231115cbef628c29b147a7d7336">_Base_type::pointer</a> <a class="code" href="a04639.html#a4931a231115cbef628c29b147a7d7336">pointer</a>;</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="a04639.html#a841791873537638dfc36c80ecc98bc48">_Base_type::const_pointer</a> <a class="code" href="a04639.html#a841791873537638dfc36c80ecc98bc48">const_pointer</a>;</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="a04639.html#a528d5c1afff59af1a90aa9273dddb806">_Base_type::size_type</a> <a class="code" href="a04639.html#a528d5c1afff59af1a90aa9273dddb806">size_type</a>;</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="a04639.html#a653e076069bf6f57a6b09ca015d56a4e">_Base_type::difference_type</a> <a class="code" href="a04639.html#a653e076069bf6f57a6b09ca015d56a4e">difference_type</a>;</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="comment">// C++11 allocators do not define reference or const_reference</span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">typedef</span> <a class="code" href="a04639.html#aa51dca0f6ab162918c10679e8feb57df">value_type</a>& reference;</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keyword">typedef</span> <span class="keyword">const</span> <a class="code" href="a04639.html#aa51dca0f6ab162918c10679e8feb57df">value_type</a>& const_reference;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keyword">using</span> _Base_type::allocate;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keyword">using</span> _Base_type::deallocate;</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keyword">using</span> _Base_type::construct;</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keyword">using</span> _Base_type::destroy;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keyword">using</span> _Base_type::max_size;</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Ptr></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keyword">using</span> __is_custom_pointer</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  = std::__and_<std::is_same<pointer, _Ptr>,</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  std::__not_<std::is_pointer<_Ptr>>>;</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="comment">// overload construct for non-standard pointer types</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Ptr, <span class="keyword">typename</span>... _Args></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keyword">static</span> <span class="keyword">typename</span> <a class="code" href="a04191.html">std::enable_if<__is_custom_pointer<_Ptr>::value</a>>::type</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  construct(_Alloc& __a, _Ptr __p, _Args&&... __args)</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>  _Base_type::construct(__a, std::__to_address(__p),</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  std::forward<_Args>(__args)...);</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  }</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="comment">// overload destroy for non-standard pointer types</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Ptr></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keyword">static</span> <span class="keyword">typename</span> <a class="code" href="a04191.html">std::enable_if<__is_custom_pointer<_Ptr>::value</a>>::type</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  destroy(_Alloc& __a, _Ptr __p)</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  { _Base_type::destroy(__a, std::__to_address(__p)); }</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keyword">static</span> _Alloc _S_select_on_copy(<span class="keyword">const</span> _Alloc& __a)</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  { <span class="keywordflow">return</span> _Base_type::select_on_container_copy_construction(__a); }</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> _S_on_swap(_Alloc& __a, _Alloc& __b)</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  { std::__alloc_on_swap(__a, __b); }</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keyword">static</span> constexpr <span class="keywordtype">bool</span> _S_propagate_on_copy_assign()</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  { <span class="keywordflow">return</span> _Base_type::propagate_on_container_copy_assignment::value; }</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keyword">static</span> constexpr <span class="keywordtype">bool</span> _S_propagate_on_move_assign()</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  { <span class="keywordflow">return</span> _Base_type::propagate_on_container_move_assignment::value; }</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keyword">static</span> constexpr <span class="keywordtype">bool</span> _S_propagate_on_swap()</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  { <span class="keywordflow">return</span> _Base_type::propagate_on_container_swap::value; }</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keyword">static</span> constexpr <span class="keywordtype">bool</span> _S_always_equal()</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  { <span class="keywordflow">return</span> _Base_type::is_always_equal::value; }</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>  <span class="keyword">static</span> constexpr <span class="keywordtype">bool</span> _S_nothrow_move()</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  { <span class="keywordflow">return</span> _S_propagate_on_move_assign() || _S_always_equal(); }</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> </div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keyword">struct </span>rebind</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  { <span class="keyword">typedef</span> <span class="keyword">typename</span> _Base_type::template rebind_alloc<_Tp> other; };</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="preprocessor">#else</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="keyword">typedef</span> <span class="keyword">typename</span> _Alloc::pointer <a class="code" href="a04639.html#a4931a231115cbef628c29b147a7d7336">pointer</a>;</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Alloc::const_pointer <a class="code" href="a04639.html#a841791873537638dfc36c80ecc98bc48">const_pointer</a>;</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Alloc::value_type <a class="code" href="a04639.html#aa51dca0f6ab162918c10679e8feb57df">value_type</a>;</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Alloc::reference reference;</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Alloc::const_reference const_reference;</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Alloc::size_type <a class="code" href="a04639.html#a528d5c1afff59af1a90aa9273dddb806">size_type</a>;</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Alloc::difference_type <a class="code" href="a04639.html#a653e076069bf6f57a6b09ca015d56a4e">difference_type</a>;</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>  <span class="keyword">static</span> <a class="code" href="a04639.html#a4931a231115cbef628c29b147a7d7336">pointer</a></div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  allocate(_Alloc& __a, <a class="code" href="a04639.html#a528d5c1afff59af1a90aa9273dddb806">size_type</a> __n)</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  { <span class="keywordflow">return</span> __a.allocate(__n); }</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>  <span class="keyword">static</span> <span class="keywordtype">void</span> deallocate(_Alloc& __a, <a class="code" href="a04639.html#a4931a231115cbef628c29b147a7d7336">pointer</a> __p, <a class="code" href="a04639.html#a528d5c1afff59af1a90aa9273dddb806">size_type</a> __n)</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  { __a.deallocate(__p, __n); }</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">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> construct(_Alloc& __a, <a class="code" href="a04639.html#a4931a231115cbef628c29b147a7d7336">pointer</a> __p, <span class="keyword">const</span> _Tp& __arg)</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  { __a.construct(__p, __arg); }</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> destroy(_Alloc& __a, <a class="code" href="a04639.html#a4931a231115cbef628c29b147a7d7336">pointer</a> __p)</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  { __a.destroy(__p); }</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> </div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keyword">static</span> <a class="code" href="a04639.html#a528d5c1afff59af1a90aa9273dddb806">size_type</a> max_size(<span class="keyword">const</span> _Alloc& __a)</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  { <span class="keywordflow">return</span> __a.max_size(); }</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keyword">static</span> <span class="keyword">const</span> _Alloc& _S_select_on_copy(<span class="keyword">const</span> _Alloc& __a) { <span class="keywordflow">return</span> __a; }</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> </div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> _S_on_swap(_Alloc& __a, _Alloc& __b)</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  {</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="comment">// _GLIBCXX_RESOLVE_LIB_DEFECTS</span></div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="comment">// 431. Swapping containers with unequal allocators.</span></div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  std::__alloc_swap<_Alloc>::_S_do_it(__a, __b);</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</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="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keyword">struct </span>rebind</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  { <span class="keyword">typedef</span> <span class="keyword">typename</span> _Alloc::template rebind<_Tp>::other other; };</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  };</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span> </div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span> _GLIBCXX_END_NAMESPACE_VERSION</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> } <span class="comment">// namespace __gnu_cxx</span></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> <span class="preprocessor">#endif</span></div><div class="ttc" id="a00422_html"><div class="ttname"><a href="a00422.html">move.h</a></div></div>
<div class="ttc" id="a04639_html"><div class="ttname"><a href="a04639.html">std::allocator_traits</a></div><div class="ttdoc">Uniform interface to all allocator types.</div><div class="ttdef"><b>Definition:</b> <a href="a16476_source.html#l00083">bits/alloc_traits.h:83</a></div></div>
<div class="ttc" id="a04191_html"><div class="ttname"><a href="a04191.html">std::enable_if</a></div><div class="ttdoc">Define a member typedef type only if a boolean constant is true.</div><div class="ttdef"><b>Definition:</b> <a href="a00167_source.html#l01913">type_traits:1913</a></div></div>
<div class="ttc" id="a04639_html_aa51dca0f6ab162918c10679e8feb57df"><div class="ttname"><a href="a04639.html#aa51dca0f6ab162918c10679e8feb57df">std::allocator_traits::value_type</a></div><div class="ttdeci">_Alloc::value_type value_type</div><div class="ttdoc">The allocated type.</div><div class="ttdef"><b>Definition:</b> <a href="a16476_source.html#l00088">bits/alloc_traits.h:88</a></div></div>
<div class="ttc" id="a04639_html_a653e076069bf6f57a6b09ca015d56a4e"><div class="ttname"><a href="a04639.html#a653e076069bf6f57a6b09ca015d56a4e">std::allocator_traits::difference_type</a></div><div class="ttdeci">typename _Diff< _Alloc, pointer >::type difference_type</div><div class="ttdoc">The allocator's difference type.</div><div class="ttdef"><b>Definition:</b> <a href="a16476_source.html#l00159">bits/alloc_traits.h:159</a></div></div>
<div class="ttc" id="a01547_html"><div class="ttname"><a href="a01547.html">__gnu_cxx</a></div><div class="ttdoc">GNU extensions for public use.</div></div>
<div class="ttc" id="a04639_html_afca1125c7f138bdffa1fda17a5181429"><div class="ttname"><a href="a04639.html#afca1125c7f138bdffa1fda17a5181429">std::allocator_traits::allocator_type</a></div><div class="ttdeci">_Alloc allocator_type</div><div class="ttdoc">The allocator type.</div><div class="ttdef"><b>Definition:</b> <a href="a16476_source.html#l00086">bits/alloc_traits.h:86</a></div></div>
<div class="ttc" id="a04639_html_a4931a231115cbef628c29b147a7d7336"><div class="ttname"><a href="a04639.html#a4931a231115cbef628c29b147a7d7336">std::allocator_traits::pointer</a></div><div class="ttdeci">__detected_or_t< value_type *, __pointer, _Alloc > pointer</div><div class="ttdoc">The allocator's pointer type.</div><div class="ttdef"><b>Definition:</b> <a href="a16476_source.html#l00095">bits/alloc_traits.h:95</a></div></div>
<div class="ttc" id="a04639_html_a528d5c1afff59af1a90aa9273dddb806"><div class="ttname"><a href="a04639.html#a528d5c1afff59af1a90aa9273dddb806">std::allocator_traits::size_type</a></div><div class="ttdeci">typename _Size< _Alloc, difference_type >::type size_type</div><div class="ttdoc">The allocator's size type.</div><div class="ttdef"><b>Definition:</b> <a href="a16476_source.html#l00167">bits/alloc_traits.h:167</a></div></div>
<div class="ttc" id="a16476_html"><div class="ttname"><a href="a16476.html">alloc_traits.h</a></div></div>
<div class="ttc" id="a10159_html"><div class="ttname"><a href="a10159.html">__gnu_cxx::__alloc_traits</a></div><div class="ttdoc">Uniform interface to C++98 and C++11 allocators.</div><div class="ttdef"><b>Definition:</b> <a href="a16479_source.html#l00050">ext/alloc_traits.h:50</a></div></div>
<div class="ttc" id="a00272_html"><div class="ttname"><a href="a00272.html">allocator.h</a></div></div>
<div class="ttc" id="a04639_html_a841791873537638dfc36c80ecc98bc48"><div class="ttname"><a href="a04639.html#a841791873537638dfc36c80ecc98bc48">std::allocator_traits::const_pointer</a></div><div class="ttdeci">typename _Ptr< __c_pointer, const value_type >::type const_pointer</div><div class="ttdoc">The allocator's const pointer type.</div><div class="ttdef"><b>Definition:</b> <a href="a16476_source.html#l00135">bits/alloc_traits.h:135</a></div></div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
<ul>
<li class="navelem"><a class="el" href="dir_47f59b4ef76325ed55a7fd4bed4be05b.html">include</a></li><li class="navelem"><a class="el" href="dir_029334e92d1e3db3ea7d86241898d8b1.html">ext</a></li><li class="navelem"><a class="el" href="a16479.html">alloc_traits.h</a></li>
<li class="footer">Generated by
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.15 </li>
</ul>
</div>
</body>
</html>
distrib
>
Mageia
>
7
>
armv7hl
>
media
>
core-updates
>
by-pkgid
>
bfb47da7e0322bcb0e23e4b1838d9db9
>
files
>
6207
