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<div class="title">ext/alloc_traits.h</div> </div>
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<a href="a14749.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) 2011-2015 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="a00395.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="a14746.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="a00263.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="a01493.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> </div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#if __cplusplus >= 201103L</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Alloc></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keyword">struct </span>__allocator_always_compares_equal : <a class="code" href="a03485.html">std::false_type</a> { };</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keyword">struct </span>__allocator_always_compares_equal<<a class="code" href="a01487.html">std</a>::allocator<_Tp>></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  : <a class="code" href="a03485.html">std::true_type</a> { };</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div><div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="a08877.html"> 53</a></span>  <span class="keyword">template</span><<span class="keyword">typename</span>, <span class="keyword">typename</span>> <span class="keyword">struct </span><a class="code" href="a08877.html">array_allocator</a>;</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">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Array></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keyword">struct </span>__allocator_always_compares_equal<<a class="code" href="a08877.html">array_allocator</a><_Tp, _Array>></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  : <a class="code" href="a03485.html">std::true_type</a> { };</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div><div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="a08885.html"> 59</a></span>  <span class="keyword">template</span><<span class="keyword">typename</span>> <span class="keyword">struct </span><a class="code" href="a08885.html">bitmap_allocator</a>;</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keyword">struct </span>__allocator_always_compares_equal<<a class="code" href="a08885.html">bitmap_allocator</a><_Tp>></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  : <a class="code" href="a03485.html">std::true_type</a> { };</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div><div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="a08893.html"> 65</a></span>  <span class="keyword">template</span><<span class="keyword">typename</span>> <span class="keyword">struct </span><a class="code" href="a08893.html">malloc_allocator</a>;</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">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keyword">struct </span>__allocator_always_compares_equal<<a class="code" href="a08893.html">malloc_allocator</a><_Tp>></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  : <a class="code" href="a03485.html">std::true_type</a> { };</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">template</span><<span class="keyword">typename</span>> <span class="keyword">struct </span>mt_allocator;</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">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keyword">struct </span>__allocator_always_compares_equal<mt_allocator<_Tp>></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  : <a class="code" href="a03485.html">std::true_type</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"><a class="line" href="a08909.html"> 77</a></span>  <span class="keyword">template</span><<span class="keyword">typename</span>> <span class="keyword">struct </span><a class="code" href="a08909.html">new_allocator</a>;</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keyword">struct </span>__allocator_always_compares_equal<<a class="code" href="a08909.html">new_allocator</a><_Tp>></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  : <a class="code" href="a03485.html">std::true_type</a> { };</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keyword">template</span><<span class="keyword">typename</span>> <span class="keyword">struct </span>pool_allocator;</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keyword">struct </span>__allocator_always_compares_equal<pool_allocator<_Tp>></div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  : <a class="code" href="a03485.html">std::true_type</a> { };</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment"></span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="comment">/**</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment"> * @brief Uniform interface to C++98 and C++0x allocators.</span></div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment"> * @ingroup allocators</span></div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="comment">*/</span></div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="keyword">template</span><<span class="keyword">typename</span> _Alloc></div><div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="a08925.html"> 95</a></span>  <span class="keyword">struct </span><a class="code" href="a08925.html">__alloc_traits</a></div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> #if __cplusplus >= 201103L</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  : <a class="code" href="a04085.html">std::allocator_traits<_Alloc></a></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="preprocessor">#endif</span></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">typedef</span> _Alloc <a class="code" href="a04085.html#afca1125c7f138bdffa1fda17a5181429">allocator_type</a>;</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="preprocessor">#if __cplusplus >= 201103L</span></div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keyword">typedef</span> <a class="code" href="a04085.html">std::allocator_traits<_Alloc></a> <a class="code" href="a04085.html">_Base_type</a>;</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="a04085.html#aa51dca0f6ab162918c10679e8feb57df">_Base_type::value_type</a> <a class="code" href="a04085.html#aa51dca0f6ab162918c10679e8feb57df">value_type</a>;</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="a04085.html#a8fa48f2bd3c8a0c32836872689b2ca62">_Base_type::pointer</a> <a class="code" href="a04085.html#a8fa48f2bd3c8a0c32836872689b2ca62">pointer</a>;</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="a04085.html#a9f5af8cc851146c64ea7a846477c2c46">_Base_type::const_pointer</a> <a class="code" href="a04085.html#a9f5af8cc851146c64ea7a846477c2c46">const_pointer</a>;</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="a04085.html#aba783acc03d73b750b1525250084f104">_Base_type::size_type</a> <a class="code" href="a04085.html#aba783acc03d73b750b1525250084f104">size_type</a>;</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="a04085.html#a3e7a121977c8b44d247526a3f8d655f8">_Base_type::difference_type</a> <a class="code" href="a04085.html#a3e7a121977c8b44d247526a3f8d655f8">difference_type</a>;</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="comment">// C++11 allocators do not define reference or const_reference</span></div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keyword">typedef</span> value_type& reference;</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keyword">typedef</span> <span class="keyword">const</span> value_type& const_reference;</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keyword">using</span> _Base_type::allocate;</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keyword">using</span> _Base_type::deallocate;</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keyword">using</span> _Base_type::construct;</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keyword">using</span> _Base_type::destroy;</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keyword">using</span> _Base_type::max_size;</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Ptr></div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keyword">using</span> __is_custom_pointer</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  = std::__and_<std::is_same<pointer, _Ptr>,</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  std::__not_<std::is_pointer<_Ptr>>>;</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="comment">// overload construct for non-standard pointer types</span></div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Ptr, <span class="keyword">typename</span>... _Args></div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keyword">static</span> <span class="keyword">typename</span> std::enable_if<__is_custom_pointer<_Ptr>::value>::type</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  construct(_Alloc& __a, _Ptr __p, _Args&&... __args)</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  {</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  _Base_type::construct(__a, <a class="code" href="a01431.html#gafb3bb408fa78728142a592273108e206">std::addressof</a>(*__p),</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  std::forward<_Args>(__args)...);</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> </div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="comment">// overload destroy for non-standard pointer types</span></div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Ptr></div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keyword">static</span> <span class="keyword">typename</span> std::enable_if<__is_custom_pointer<_Ptr>::value>::type</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  destroy(_Alloc& __a, _Ptr __p)</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  { _Base_type::destroy(__a, <a class="code" href="a01431.html#gafb3bb408fa78728142a592273108e206">std::addressof</a>(*__p)); }</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> _Alloc _S_select_on_copy(<span class="keyword">const</span> _Alloc& __a)</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  { <span class="keywordflow">return</span> _Base_type::select_on_container_copy_construction(__a); }</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> <span class="keywordtype">void</span> _S_on_swap(_Alloc& __a, _Alloc& __b)</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  { std::__alloc_on_swap(__a, __b); }</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> constexpr <span class="keywordtype">bool</span> _S_propagate_on_copy_assign()</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  { <span class="keywordflow">return</span> _Base_type::propagate_on_container_copy_assignment::value; }</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> </div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keyword">static</span> constexpr <span class="keywordtype">bool</span> _S_propagate_on_move_assign()</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  { <span class="keywordflow">return</span> _Base_type::propagate_on_container_move_assignment::value; }</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span> </div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keyword">static</span> constexpr <span class="keywordtype">bool</span> _S_propagate_on_swap()</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  { <span class="keywordflow">return</span> _Base_type::propagate_on_container_swap::value; }</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">static</span> constexpr <span class="keywordtype">bool</span> _S_always_equal()</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  { <span class="keywordflow">return</span> __allocator_always_compares_equal<_Alloc>::value; }</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> </div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keyword">static</span> constexpr <span class="keywordtype">bool</span> _S_nothrow_move()</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  { <span class="keywordflow">return</span> _S_propagate_on_move_assign() || _S_always_equal(); }</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>  <span class="keyword">static</span> constexpr <span class="keywordtype">bool</span> _S_nothrow_swap()</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>  <span class="keyword">using</span> std::swap;</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordflow">return</span> !_S_propagate_on_swap()</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  || noexcept(swap(std::declval<_Alloc&>(), std::declval<_Alloc&>()));</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  }</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">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keyword">struct </span>rebind</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  { <span class="keyword">typedef</span> <span class="keyword">typename</span> _Base_type::template rebind_alloc<_Tp> other; };</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> </div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Alloc::pointer pointer;</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Alloc::const_pointer const_pointer;</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Alloc::value_type value_type;</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Alloc::reference reference;</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Alloc::const_reference const_reference;</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Alloc::size_type size_type;</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Alloc::difference_type difference_type;</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> </div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keyword">static</span> pointer</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  allocate(_Alloc& __a, size_type __n)</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  { <span class="keywordflow">return</span> __a.allocate(__n); }</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> deallocate(_Alloc& __a, pointer __p, size_type __n)</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  { __a.deallocate(__p, __n); }</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> </div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> construct(_Alloc& __a, pointer __p, <span class="keyword">const</span> _Tp& __arg)</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  { __a.construct(__p, __arg); }</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span> </div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> destroy(_Alloc& __a, pointer __p)</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  { __a.destroy(__p); }</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>  <span class="keyword">static</span> size_type max_size(<span class="keyword">const</span> _Alloc& __a)</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  { <span class="keywordflow">return</span> __a.max_size(); }</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span> </div><div class="line"><a name="l00197"></a><span class="lineno"> 197</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="l00198"></a><span class="lineno"> 198</span> </div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> _S_on_swap(_Alloc& __a, _Alloc& __b)</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>  <span class="comment">// _GLIBCXX_RESOLVE_LIB_DEFECTS</span></div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="comment">// 431. Swapping containers with unequal allocators.</span></div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  std::__alloc_swap<_Alloc>::_S_do_it(__a, __b);</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  }</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span> </div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keyword">struct </span>rebind</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  { <span class="keyword">typedef</span> <span class="keyword">typename</span> _Alloc::template rebind<_Tp>::other other; };</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  };</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span> </div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span> _GLIBCXX_END_NAMESPACE_VERSION</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span> } <span class="comment">// namespace __gnu_cxx</span></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> <span class="preprocessor">#endif</span></div><div class="ttc" id="a03485_html"><div class="ttname"><a href="a03485.html">std::integral_constant</a></div><div class="ttdoc">integral_constant </div><div class="ttdef"><b>Definition:</b> <a href="a00161_source.html#l00069">type_traits:69</a></div></div>
<div class="ttc" id="a04085_html"><div class="ttname"><a href="a04085.html">std::allocator_traits</a></div><div class="ttdoc">Uniform interface to all allocator types. </div><div class="ttdef"><b>Definition:</b> <a href="a14746_source.html#l00083">bits/alloc_traits.h:83</a></div></div>
<div class="ttc" id="a04085_html_aba783acc03d73b750b1525250084f104"><div class="ttname"><a href="a04085.html#aba783acc03d73b750b1525250084f104">std::allocator_traits::size_type</a></div><div class="ttdeci">__size_type size_type</div><div class="ttdoc">The allocator&#39;s size type. </div><div class="ttdef"><b>Definition:</b> <a href="a14746_source.html#l00160">bits/alloc_traits.h:160</a></div></div>
<div class="ttc" id="a01493_html"><div class="ttname"><a href="a01493.html">__gnu_cxx</a></div><div class="ttdoc">GNU extensions for public use. </div></div>
<div class="ttc" id="a04085_html_afca1125c7f138bdffa1fda17a5181429"><div class="ttname"><a href="a04085.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="a14746_source.html#l00086">bits/alloc_traits.h:86</a></div></div>
<div class="ttc" id="a08909_html"><div class="ttname"><a href="a08909.html">__gnu_cxx::new_allocator</a></div><div class="ttdoc">An allocator that uses global new, as per [20.4].This is precisely the allocator defined in the C++ S...</div><div class="ttdef"><b>Definition:</b> <a href="a14749_source.html#l00077">ext/alloc_traits.h:77</a></div></div>
<div class="ttc" id="a14746_html"><div class="ttname"><a href="a14746.html">alloc_traits.h</a></div></div>
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<div class="ttc" id="a01431_html_gafb3bb408fa78728142a592273108e206"><div class="ttname"><a href="a01431.html#gafb3bb408fa78728142a592273108e206">std::addressof</a></div><div class="ttdeci">_Tp * addressof(_Tp &__r) noexcept</div><div class="ttdoc">Returns the actual address of the object or function referenced by r, even in the presence of an over...</div><div class="ttdef"><b>Definition:</b> <a href="a00395_source.html#l00135">move.h:135</a></div></div>
<div class="ttc" id="a08925_html"><div class="ttname"><a href="a08925.html">__gnu_cxx::__alloc_traits</a></div><div class="ttdoc">Uniform interface to C++98 and C++0x allocators. </div><div class="ttdef"><b>Definition:</b> <a href="a14749_source.html#l00095">ext/alloc_traits.h:95</a></div></div>
<div class="ttc" id="a04085_html_aa51dca0f6ab162918c10679e8feb57df"><div class="ttname"><a href="a04085.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="a14746_source.html#l00088">bits/alloc_traits.h:88</a></div></div>
<div class="ttc" id="a00395_html"><div class="ttname"><a href="a00395.html">move.h</a></div></div>
<div class="ttc" id="a01487_html"><div class="ttname"><a href="a01487.html">std</a></div><div class="ttdoc">ISO C++ entities toplevel namespace is std. </div></div>
<div class="ttc" id="a04085_html_a3e7a121977c8b44d247526a3f8d655f8"><div class="ttname"><a href="a04085.html#a3e7a121977c8b44d247526a3f8d655f8">std::allocator_traits::difference_type</a></div><div class="ttdeci">__difference_type difference_type</div><div class="ttdoc">The allocator&#39;s difference type. </div><div class="ttdef"><b>Definition:</b> <a href="a14746_source.html#l00149">bits/alloc_traits.h:149</a></div></div>
<div class="ttc" id="a08877_html"><div class="ttname"><a href="a08877.html">__gnu_cxx::array_allocator</a></div><div class="ttdoc">An allocator that uses previously allocated memory. This memory can be externally, globally, or otherwise allocated. </div><div class="ttdef"><b>Definition:</b> <a href="a14749_source.html#l00053">ext/alloc_traits.h:53</a></div></div>
<div class="ttc" id="a04085_html_a8fa48f2bd3c8a0c32836872689b2ca62"><div class="ttname"><a href="a04085.html#a8fa48f2bd3c8a0c32836872689b2ca62">std::allocator_traits::pointer</a></div><div class="ttdeci">__pointer pointer</div><div class="ttdoc">The allocator&#39;s pointer type. </div><div class="ttdef"><b>Definition:</b> <a href="a14746_source.html#l00105">bits/alloc_traits.h:105</a></div></div>
<div class="ttc" id="a08885_html"><div class="ttname"><a href="a08885.html">__gnu_cxx::bitmap_allocator</a></div><div class="ttdoc">Bitmap Allocator, primary template. </div><div class="ttdef"><b>Definition:</b> <a href="a14749_source.html#l00059">ext/alloc_traits.h:59</a></div></div>
<div class="ttc" id="a04085_html_a9f5af8cc851146c64ea7a846477c2c46"><div class="ttname"><a href="a04085.html#a9f5af8cc851146c64ea7a846477c2c46">std::allocator_traits::const_pointer</a></div><div class="ttdeci">__const_pointer const_pointer</div><div class="ttdoc">The allocator&#39;s const pointer type. </div><div class="ttdef"><b>Definition:</b> <a href="a14746_source.html#l00116">bits/alloc_traits.h:116</a></div></div>
<div class="ttc" id="a08893_html"><div class="ttname"><a href="a08893.html">__gnu_cxx::malloc_allocator</a></div><div class="ttdoc">An allocator that uses malloc.This is precisely the allocator defined in the C++ Standard. </div><div class="ttdef"><b>Definition:</b> <a href="a14749_source.html#l00065">ext/alloc_traits.h:65</a></div></div>
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