<!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++: dynamic_bitset.tcc 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('a00980_source.html','');}); /* @license-end */ </script> <div id="doc-content"> <div class="header"> <div class="headertitle"> <div class="title">dynamic_bitset.tcc</div> </div> </div><!--header--> <div class="contents"> <a href="a00980.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">// TR2 <dynamic_bitset> -*- 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) 2009-2018 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 tr2/dynamic_bitset.tcc</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * This is an internal header file, included by other library headers.</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * Do not attempt to use it directly. @headername{tr2/dynamic_bitset}</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> */</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#ifndef _GLIBCXX_TR2_DYNAMIC_BITSET_TCC</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#define _GLIBCXX_TR2_DYNAMIC_BITSET_TCC 1</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#pragma GCC system_header</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">namespace </span><a class="code" href="a01538.html">std</a> _GLIBCXX_VISIBILITY(default)</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> {</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> _GLIBCXX_BEGIN_NAMESPACE_VERSION</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">namespace </span>tr2</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="comment">// Definitions of non-inline functions from __dynamic_bitset_base.</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _WordT, <span class="keyword">typename</span> _Alloc></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  __dynamic_bitset_base<_WordT, _Alloc>::_M_do_left_shift(<span class="keywordtype">size_t</span> __shift)</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  {</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keywordflow">if</span> (__builtin_expect(__shift != 0, 1))</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  {</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> __wshift = __shift / _S_bits_per_block;</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> __offset = __shift % _S_bits_per_block;</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="keywordflow">if</span> (__offset == 0)</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> __n = this->_M_w.size() - 1; __n >= __wshift; --__n)</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  this->_M_w[__n] = this->_M_w[__n - __wshift];</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordflow">else</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">const</span> <span class="keywordtype">size_t</span> __sub_offset = _S_bits_per_block - __offset;</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> __n = _M_w.size() - 1; __n > __wshift; --__n)</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  this->_M_w[__n] = ((this->_M_w[__n - __wshift] << __offset)</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  | (this->_M_w[__n - __wshift - 1] >> __sub_offset));</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  this->_M_w[__wshift] = this->_M_w[0] << __offset;</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> <span class="comment"></span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="comment"> //// std::fill(this->_M_w.begin(), this->_M_w.begin() + __wshift,</span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="comment"> //// static_cast<_WordT>(0));</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="comment"></span> }</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> </div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _WordT, <span class="keyword">typename</span> _Alloc></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  __dynamic_bitset_base<_WordT, _Alloc>::_M_do_right_shift(<span class="keywordtype">size_t</span> __shift)</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="keywordflow">if</span> (__builtin_expect(__shift != 0, 1))</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  {</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> __wshift = __shift / _S_bits_per_block;</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> __offset = __shift % _S_bits_per_block;</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> __limit = this->_M_w.size() - __wshift - 1;</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="keywordflow">if</span> (__offset == 0)</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> __n = 0; __n <= __limit; ++__n)</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  this->_M_w[__n] = this->_M_w[__n + __wshift];</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordflow">else</span></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">const</span> <span class="keywordtype">size_t</span> __sub_offset = (_S_bits_per_block</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  - __offset);</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> __n = 0; __n < __limit; ++__n)</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  this->_M_w[__n] = ((this->_M_w[__n + __wshift] >> __offset)</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  | (this->_M_w[__n + __wshift + 1] << __sub_offset));</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  this->_M_w[__limit] = this->_M_w[_M_w.size()-1] >> __offset;</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</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"> ////std::fill(this->_M_w.begin() + __limit + 1, this->_M_w.end(),</span></div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment"> //// static_cast<_WordT>(0));</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>  }</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _WordT, <span class="keyword">typename</span> _Alloc></div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  __dynamic_bitset_base<_WordT, _Alloc>::_M_do_to_ulong()<span class="keyword"> const</span></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordtype">size_t</span> __n = <span class="keyword">sizeof</span>(<span class="keywordtype">unsigned</span> long) / <span class="keyword">sizeof</span>(block_type);</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> __i = __n; __i < this->_M_w.size(); ++__i)</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keywordflow">if</span> (this->_M_w[__i])</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  __throw_overflow_error(__N(<span class="stringliteral">"__dynamic_bitset_base::_M_do_to_ulong"</span>));</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> __res = 0UL;</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> __i = 0; __i < __n && __i < this->_M_w.size(); ++__i)</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  __res += this->_M_w[__i] << (__i * _S_bits_per_block);</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">return</span> __res;</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> </div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _WordT, <span class="keyword">typename</span> _Alloc></div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span></div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  __dynamic_bitset_base<_WordT, _Alloc>::_M_do_to_ullong()<span class="keyword"> const</span></div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordtype">size_t</span> __n = <span class="keyword">sizeof</span>(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> long) / <span class="keyword">sizeof</span>(block_type);</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> __i = __n; __i < this->_M_w.size(); ++__i)</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordflow">if</span> (this->_M_w[__i])</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  __throw_overflow_error(__N(<span class="stringliteral">"__dynamic_bitset_base::_M_do_to_ullong"</span>));</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> __res = 0ULL;</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> __i = 0; __i < __n && __i < this->_M_w.size(); ++__i)</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  __res += this->_M_w[__i] << (__i * _S_bits_per_block);</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">return</span> __res;</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> </div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _WordT, <span class="keyword">typename</span> _Alloc></div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordtype">size_t</span></div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  __dynamic_bitset_base<_WordT, _Alloc></div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  ::_M_do_find_first(<span class="keywordtype">size_t</span> __not_found)<span class="keyword"> const</span></div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> __i = 0; __i < this->_M_w.size(); ++__i)</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  {</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  _WordT __thisword = this->_M_w[__i];</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">if</span> (__thisword != static_cast<_WordT>(0))</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordflow">return</span> (__i * _S_bits_per_block</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  + __builtin_ctzll(__thisword));</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  }</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="comment">// not found, so return an indication of failure.</span></div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordflow">return</span> __not_found;</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> </div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _WordT, <span class="keyword">typename</span> _Alloc></div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordtype">size_t</span></div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  __dynamic_bitset_base<_WordT, _Alloc></div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  ::_M_do_find_next(<span class="keywordtype">size_t</span> __prev, <span class="keywordtype">size_t</span> __not_found)<span class="keyword"> const</span></div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="comment">// make bound inclusive</span></div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  ++__prev;</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> </div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="comment">// check out of bounds</span></div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordflow">if</span> (__prev >= this->_M_w.size() * _S_bits_per_block)</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordflow">return</span> __not_found;</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> </div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="comment">// search first word</span></div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordtype">size_t</span> __i = _S_whichword(__prev);</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  _WordT __thisword = this->_M_w[__i];</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="comment">// mask off bits below bound</span></div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  __thisword &= (~static_cast<_WordT>(0)) << _S_whichbit(__prev);</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>  <span class="keywordflow">if</span> (__thisword != static_cast<_WordT>(0))</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keywordflow">return</span> (__i * _S_bits_per_block</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  + __builtin_ctzll(__thisword));</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="comment">// check subsequent words</span></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordflow">for</span> (++__i; __i < this->_M_w.size(); ++__i)</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>  __thisword = this->_M_w[__i];</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keywordflow">if</span> (__thisword != static_cast<_WordT>(0))</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordflow">return</span> (__i * _S_bits_per_block</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  + __builtin_ctzll(__thisword));</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="comment">// not found, so return an indication of failure.</span></div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">return</span> __not_found;</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  } <span class="comment">// end _M_do_find_next</span></div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span> </div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="comment">// Definitions of non-inline member functions.</span></div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _WordT, <span class="keyword">typename</span> _Alloc></div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Traits, <span class="keyword">typename</span> _CharT></div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  dynamic_bitset<_WordT, _Alloc>::</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  _M_copy_from_ptr(<span class="keyword">const</span> _CharT* __str, <span class="keywordtype">size_t</span> __len,</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordtype">size_t</span> __pos, <span class="keywordtype">size_t</span> __n, _CharT __zero, _CharT __one)</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  {</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  reset();</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> __nbits = <a class="code" href="a01482.html#gad48656de2f272a953455e1fff2532125">std::min</a>(_M_Nb, <a class="code" href="a01482.html#gad48656de2f272a953455e1fff2532125">std::min</a>(__n, __len - __pos));</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> __i = __nbits; __i > 0; --__i)</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">const</span> _CharT __c = __str[__pos + __nbits - __i];</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordflow">if</span> (_Traits::eq(__c, __zero))</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="keywordflow">else</span> <span class="keywordflow">if</span> (_Traits::eq(__c, __one))</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  _M_unchecked_set(__i - 1);</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  __throw_invalid_argument(__N(<span class="stringliteral">"dynamic_bitset::_M_copy_from_ptr"</span>));</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  }</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  }</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span> <span class="comment"></span></div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="comment"> /**</span></div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="comment"> * @brief Stream input operator for dynamic_bitset.</span></div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="comment"> * @ingroup dynamic_bitset</span></div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span> <span class="comment"> *</span></div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="comment"> * Input will skip whitespace and only accept '0' and '1' characters.</span></div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="comment"> * The %dynamic_bitset will grow as necessary to hold the string of bits.</span></div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="comment"> */</span></div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _CharT, <span class="keyword">typename</span> _Traits,</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keyword">typename</span> _WordT, <span class="keyword">typename</span> _Alloc></div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <a class="code" href="a02456.html">std::basic_istream<_CharT, _Traits></a>&</div><div class="line"><a name="l00207"></a><span class="lineno"><a class="line" href="a01509.html#ga4618b05732d8eec5161f28b23c23227d"> 207</a></span>  <a class="code" href="a01509.html#ga4618b05732d8eec5161f28b23c23227d">operator>></a>(<a class="code" href="a02456.html">std::basic_istream<_CharT, _Traits></a>& __is,</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <a class="code" href="a09720.html">dynamic_bitset<_WordT, _Alloc></a>& __x)</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  {</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Traits::char_type char_type;</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keyword">typedef</span> <a class="code" href="a02456.html">std::basic_istream<_CharT, _Traits></a> __istream_type;</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> __istream_type::ios_base __ios_base;</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span> </div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <a class="code" href="a04768.html">std::basic_string<_CharT, _Traits></a> __tmp;</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  __tmp.<a class="code" href="a04768.html#a33d4d3491641d9129f660cb46a9ccac8">reserve</a>(__x.<a class="code" href="a09720.html#aa80249a927b88d3e03afce4993630c17">size</a>());</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span> </div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keyword">const</span> char_type __zero = __is.<a class="code" href="a02448.html#a8b4b27c391cfd8af35923ef8e6b918d1">widen</a>(<span class="charliteral">'0'</span>);</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keyword">const</span> char_type __one = __is.<a class="code" href="a02448.html#a8b4b27c391cfd8af35923ef8e6b918d1">widen</a>(<span class="charliteral">'1'</span>);</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span> </div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keyword">typename</span> __ios_base::iostate __state = __ios_base::goodbit;</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keyword">typename</span> __istream_type::sentry __sentry(__is);</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keywordflow">if</span> (__sentry)</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  {</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  __try</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>  <span class="keywordflow">while</span> (1)</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  {</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keyword">static</span> <span class="keyword">typename</span> _Traits::int_type __eof = _Traits::eof();</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>  <span class="keyword">typename</span> _Traits::int_type __c1 = __is.<a class="code" href="a02448.html#a21f92cbfd296f81694cdaef956d0bd6d">rdbuf</a>()->sbumpc();</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keywordflow">if</span> (_Traits::eq_int_type(__c1, __eof))</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>  __state |= __ios_base::eofbit;</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  }</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  {</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keyword">const</span> char_type __c2 = _Traits::to_char_type(__c1);</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keywordflow">if</span> (_Traits::eq(__c2, __zero))</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  __tmp.<a class="code" href="a04768.html#a0825375ff9f37dd0716baeb3932a8c10">push_back</a>(__zero);</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (_Traits::eq(__c2, __one))</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  __tmp.<a class="code" href="a04768.html#a0825375ff9f37dd0716baeb3932a8c10">push_back</a>(__one);</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (_Traits::</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  eq_int_type(__is.<a class="code" href="a02448.html#a21f92cbfd296f81694cdaef956d0bd6d">rdbuf</a>()->sputbackc(__c2),</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  __eof))</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  {</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  __state |= __ios_base::failbit;</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  }</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  }</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  }</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  }</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  __catch(<a class="code" href="a05332.html">__cxxabiv1::__forced_unwind</a>&)</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  {</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  __is._M_setstate(__ios_base::badbit);</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  __throw_exception_again;</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  }</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  __catch(...)</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  { __is._M_setstate(__ios_base::badbit); }</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  }</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span> </div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  __x.<a class="code" href="a09720.html#a3e0c1dfb374af7a457d5e74d04b37b95">resize</a>(__tmp.<a class="code" href="a04768.html#a676f896c88073521cfac7aab5f3da5af">size</a>());</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span> </div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keywordflow">if</span> (__tmp.<a class="code" href="a04768.html#ab646860c309686e5dfa9ab42e062a1bf">empty</a>() && __x.<a class="code" href="a09720.html#aa80249a927b88d3e03afce4993630c17">size</a>())</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  __state |= __ios_base::failbit;</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  __x._M_copy_from_string(__tmp, static_cast<size_t>(0), __x.<a class="code" href="a09720.html#aa80249a927b88d3e03afce4993630c17">size</a>(),</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  __zero, __one);</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="keywordflow">if</span> (__state)</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  __is.<a class="code" href="a02448.html#a2da7d3305cba0695b1d1bec916ae64b0">setstate</a>(__state);</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keywordflow">return</span> __is;</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  }</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span> } <span class="comment">// tr2</span></div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span> </div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span> _GLIBCXX_END_NAMESPACE_VERSION</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span> } <span class="comment">// std</span></div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span> </div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span> <span class="preprocessor">#endif </span><span class="comment">/* _GLIBCXX_TR2_DYNAMIC_BITSET_TCC */</span><span class="preprocessor"></span></div><div class="ttc" id="a09720_html_a3e0c1dfb374af7a457d5e74d04b37b95"><div class="ttname"><a href="a09720.html#a3e0c1dfb374af7a457d5e74d04b37b95">std::tr2::dynamic_bitset::resize</a></div><div class="ttdeci">void resize(size_type __nbits, bool __value=false)</div><div class="ttdoc">Resize the bitset.</div><div class="ttdef"><b>Definition:</b> <a href="a00986_source.html#l00688">dynamic_bitset:688</a></div></div> <div class="ttc" id="a04768_html"><div class="ttname"><a href="a04768.html">std::basic_string</a></div><div class="ttdoc">Managing sequences of characters and character-like objects.</div><div class="ttdef"><b>Definition:</b> <a href="a00290_source.html#l03104">basic_string.h:3104</a></div></div> <div class="ttc" id="a02448_html_a2da7d3305cba0695b1d1bec916ae64b0"><div class="ttname"><a href="a02448.html#a2da7d3305cba0695b1d1bec916ae64b0">std::basic_ios::setstate</a></div><div class="ttdeci">void setstate(iostate __state)</div><div class="ttdoc">Sets additional flags in the error state.</div><div class="ttdef"><b>Definition:</b> <a href="a00284_source.html#l00157">basic_ios.h:157</a></div></div> <div class="ttc" id="a04768_html_a676f896c88073521cfac7aab5f3da5af"><div class="ttname"><a href="a04768.html#a676f896c88073521cfac7aab5f3da5af">std::basic_string::size</a></div><div class="ttdeci">size_type size() const noexcept</div><div class="ttdoc">Returns the number of characters in the string, not including any null-termination.</div><div class="ttdef"><b>Definition:</b> <a href="a00290_source.html#l03835">basic_string.h:3835</a></div></div> <div class="ttc" id="a02456_html"><div class="ttname"><a href="a02456.html">std::basic_istream</a></div><div class="ttdoc">Template class basic_istream.</div><div class="ttdef"><b>Definition:</b> <a href="a00083_source.html#l00083">iosfwd:83</a></div></div> <div class="ttc" id="a04768_html_a33d4d3491641d9129f660cb46a9ccac8"><div class="ttname"><a href="a04768.html#a33d4d3491641d9129f660cb46a9ccac8">std::basic_string::reserve</a></div><div class="ttdeci">void reserve(size_type __res_arg=0)</div><div class="ttdoc">Attempt to preallocate enough memory for specified number of characters.</div><div class="ttdef"><b>Definition:</b> <a href="a00293_source.html#l00952">basic_string.tcc:952</a></div></div> <div class="ttc" id="a05332_html"><div class="ttname"><a href="a05332.html">__cxxabiv1::__forced_unwind</a></div><div class="ttdoc">Thrown as part of forced unwinding.A magic placeholder class that can be caught by reference to recog...</div><div class="ttdef"><b>Definition:</b> <a href="a00314_source.html#l00048">cxxabi_forced.h:48</a></div></div> <div class="ttc" id="a04768_html_a0825375ff9f37dd0716baeb3932a8c10"><div class="ttname"><a href="a04768.html#a0825375ff9f37dd0716baeb3932a8c10">std::basic_string::push_back</a></div><div class="ttdeci">void push_back(_CharT __c)</div><div class="ttdoc">Append a single character.</div><div class="ttdef"><b>Definition:</b> <a href="a00290_source.html#l04253">basic_string.h:4253</a></div></div> <div class="ttc" id="a01509_html_ga4618b05732d8eec5161f28b23c23227d"><div class="ttname"><a href="a01509.html#ga4618b05732d8eec5161f28b23c23227d">std::tr2::operator>></a></div><div class="ttdeci">std::basic_istream< _CharT, _Traits > & operator>>(std::basic_istream< _CharT, _Traits > &__is, dynamic_bitset< _WordT, _Alloc > &__x)</div><div class="ttdoc">Stream input operator for dynamic_bitset.Input will skip whitespace and only accept '0' and '1' chara...</div><div class="ttdef"><b>Definition:</b> <a href="a00980_source.html#l00207">dynamic_bitset.tcc:207</a></div></div> <div class="ttc" id="a04768_html_ab646860c309686e5dfa9ab42e062a1bf"><div class="ttname"><a href="a04768.html#ab646860c309686e5dfa9ab42e062a1bf">std::basic_string::empty</a></div><div class="ttdeci">bool empty() const noexcept</div><div class="ttdef"><b>Definition:</b> <a href="a00290_source.html#l03948">basic_string.h:3948</a></div></div> <div class="ttc" id="a09720_html"><div class="ttname"><a href="a09720.html">std::tr2::dynamic_bitset</a></div><div class="ttdoc">The dynamic_bitset class represents a sequence of bits.</div><div class="ttdef"><b>Definition:</b> <a href="a00986_source.html#l00419">dynamic_bitset:419</a></div></div> <div class="ttc" id="a09720_html_aa80249a927b88d3e03afce4993630c17"><div class="ttname"><a href="a09720.html#aa80249a927b88d3e03afce4993630c17">std::tr2::dynamic_bitset::size</a></div><div class="ttdeci">size_type size() const noexcept</div><div class="ttdoc">Returns the total number of bits.</div><div class="ttdef"><b>Definition:</b> <a href="a00986_source.html#l00996">dynamic_bitset:996</a></div></div> <div class="ttc" id="a02448_html_a8b4b27c391cfd8af35923ef8e6b918d1"><div class="ttname"><a href="a02448.html#a8b4b27c391cfd8af35923ef8e6b918d1">std::basic_ios::widen</a></div><div class="ttdeci">char_type widen(char __c) const</div><div class="ttdoc">Widens characters.</div><div class="ttdef"><b>Definition:</b> <a href="a00284_source.html#l00449">basic_ios.h:449</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="a02448_html_a21f92cbfd296f81694cdaef956d0bd6d"><div class="ttname"><a href="a02448.html#a21f92cbfd296f81694cdaef956d0bd6d">std::basic_ios::rdbuf</a></div><div class="ttdeci">basic_streambuf< _CharT, _Traits > * rdbuf() const</div><div class="ttdoc">Accessing the underlying buffer.</div><div class="ttdef"><b>Definition:</b> <a href="a00284_source.html#l00321">basic_ios.h:321</a></div></div> <div class="ttc" id="a01482_html_gad48656de2f272a953455e1fff2532125"><div class="ttname"><a href="a01482.html#gad48656de2f272a953455e1fff2532125">std::min</a></div><div class="ttdeci">_GLIBCXX14_CONSTEXPR const _Tp & min(const _Tp &, const _Tp &)</div><div class="ttdoc">This does what you think it does.</div><div class="ttdef"><b>Definition:</b> <a href="a00530_source.html#l00195">stl_algobase.h:195</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_3a83f109ff04170a1f8448445d1bdcba.html">include</a></li><li class="navelem"><a class="el" href="dir_fde3f53bd85d71e37e56044d1630feb5.html">tr2</a></li><li class="navelem"><a class="el" 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