<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://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 1.8.3"/> <title>libstdc++: insert_fn_imps.hpp 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="navtree.js"></script> <script type="text/javascript"> $(document).ready(initResizable); $(window).load(resizeHeight); </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 style="padding-left: 0.5em;"> <div id="projectname">libstdc++ </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.3 --> </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"> $(document).ready(function(){initNavTree('a01250_source.html','');}); </script> <div id="doc-content"> <div class="header"> <div class="headertitle"> <div class="title">rc_binomial_heap_/insert_fn_imps.hpp</div> </div> </div><!--header--> <div class="contents"> <a href="a01250.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">// -*- 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) 2005, 2006, 2009, 2010, 2011 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 terms</span></div> <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// of the GNU General Public License as published by the Free Software</span></div> <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// Foundation; either version 3, or (at your option) any later</span></div> <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// 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, but</span></div> <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// 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 GNU</span></div> <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// 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> </div> <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.</span></div> <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div> <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment">// Permission to use, copy, modify, sell, and distribute this software</span></div> <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment">// is hereby granted without fee, provided that the above copyright</span></div> <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment">// notice appears in all copies, and that both that copyright notice</span></div> <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment">// and this permission notice appear in supporting documentation. None</span></div> <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment">// of the above authors, nor IBM Haifa Research Laboratories, make any</span></div> <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">// representation about the suitability of this software for any</span></div> <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment">// purpose. It is provided "as is" without express or implied</span></div> <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment">// warranty.</span></div> <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"></span></div> <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment">/**</span></div> <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> * @file rc_binomial_heap_/insert_fn_imps.hpp</span></div> <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> * Contains an implementation for rc_binomial_heap_.</span></div> <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"> */</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> PB_DS_CLASS_T_DEC</div> <div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">inline</span> <span class="keyword">typename</span> PB_DS_CLASS_C_DEC::point_iterator</div> <div class="line"><a name="l00043"></a><span class="lineno"> 43</span> PB_DS_CLASS_C_DEC::</div> <div class="line"><a name="l00044"></a><span class="lineno"> 44</span> push(const_reference r_val)</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>  PB_DS_ASSERT_VALID((*<span class="keyword">this</span>))</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>  make_0_exposed();</div> <div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div> <div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  PB_DS_ASSERT_VALID((*this))</div> <div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div> <div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  node_pointer p_nd = base_type::get_new_node_for_insert(r_val);</div> <div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div> <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  p_nd->m_p_l_child = p_nd->m_p_prev_or_parent = 0;</div> <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  p_nd->m_metadata = 0;</div> <div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div> <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  if (base_type::m_p_max == 0 || Cmp_Fn::operator()(base_type::m_p_max->m_value, r_val))</div> <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  base_type::m_p_max = p_nd;</div> <div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div> <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  p_nd->m_p_next_sibling = base_type::m_p_root;</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>  if (base_type::m_p_root != 0)</div> <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  base_type::m_p_root->m_p_prev_or_parent = p_nd;</div> <div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div> <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  base_type::m_p_root = p_nd;</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>  if (p_nd->m_p_next_sibling != 0&& p_nd->m_p_next_sibling->m_metadata == 0)</div> <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  m_rc.push(p_nd);</div> <div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div> <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  PB_DS_ASSERT_VALID((*this))</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>  return point_iterator(p_nd);</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> </div> <div class="line"><a name="l00075"></a><span class="lineno"> 75</span> PB_DS_CLASS_T_DEC</div> <div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="keywordtype">void</span></div> <div class="line"><a name="l00077"></a><span class="lineno"> 77</span> PB_DS_CLASS_C_DEC::</div> <div class="line"><a name="l00078"></a><span class="lineno"> 78</span> modify(point_iterator it, const_reference r_new_val)</div> <div class="line"><a name="l00079"></a><span class="lineno"> 79</span> {</div> <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  PB_DS_ASSERT_VALID((*<span class="keyword">this</span>))</div> <div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div> <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  make_binomial_heap();</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::modify(it, r_new_val);</div> <div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div> <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  base_type::find_max();</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>  PB_DS_ASSERT_VALID((*this))</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> </div> <div class="line"><a name="l00091"></a><span class="lineno"> 91</span> PB_DS_CLASS_T_DEC</div> <div class="line"><a name="l00092"></a><span class="lineno"> 92</span> inline typename PB_DS_CLASS_C_DEC::node_pointer</div> <div class="line"><a name="l00093"></a><span class="lineno"> 93</span> PB_DS_CLASS_C_DEC::</div> <div class="line"><a name="l00094"></a><span class="lineno"> 94</span> link_with_next_sibling(node_pointer p_nd)</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>  node_pointer p_next = p_nd->m_p_next_sibling;</div> <div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div> <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  _GLIBCXX_DEBUG_ASSERT(p_next != 0);</div> <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  _GLIBCXX_DEBUG_ASSERT(p_next->m_p_prev_or_parent == p_nd);</div> <div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div> <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">if</span> (Cmp_Fn::operator()(p_nd->m_value, p_next->m_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>  p_next->m_p_prev_or_parent = p_nd->m_p_prev_or_parent;</div> <div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div> <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">if</span> (p_next->m_p_prev_or_parent == 0)</div> <div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  base_type::m_p_root = p_next;</div> <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">else</span></div> <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  p_next->m_p_prev_or_parent->m_p_next_sibling = p_next;</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="keywordflow">if</span> (base_type::m_p_max == p_nd)</div> <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  base_type::m_p_max = p_next;</div> <div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div> <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  base_type::make_child_of(p_nd, p_next);</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>  ++p_next->m_metadata;</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="keywordflow">return</span> p_next;</div> <div class="line"><a name="l00118"></a><span class="lineno"> 118</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>  p_nd->m_p_next_sibling = p_next->m_p_next_sibling;</div> <div class="line"><a name="l00121"></a><span class="lineno"> 121</span> </div> <div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordflow">if</span> (p_nd->m_p_next_sibling != 0)</div> <div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  p_nd->m_p_next_sibling->m_p_prev_or_parent = p_nd;</div> <div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div> <div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordflow">if</span> (base_type::m_p_max == p_next)</div> <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  base_type::m_p_max = p_nd;</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>  base_type::make_child_of(p_next, p_nd);</div> <div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div> <div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  ++p_nd->m_metadata;</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="keywordflow">return</span> p_nd;</div> <div class="line"><a name="l00133"></a><span class="lineno"> 133</span> }</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> PB_DS_CLASS_T_DEC</div> <div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="keywordtype">void</span></div> <div class="line"><a name="l00137"></a><span class="lineno"> 137</span> PB_DS_CLASS_C_DEC::</div> <div class="line"><a name="l00138"></a><span class="lineno"> 138</span> make_0_exposed()</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="keywordflow">if</span> (m_rc.empty())</div> <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">return</span>;</div> <div class="line"><a name="l00142"></a><span class="lineno"> 142</span> </div> <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  node_pointer p_nd = m_rc.top();</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>  m_rc.pop();</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>  _GLIBCXX_DEBUG_ASSERT(p_nd->m_p_next_sibling != 0);</div> <div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  _GLIBCXX_DEBUG_ASSERT(p_nd->m_metadata == p_nd->m_p_next_sibling->m_metadata);</div> <div class="line"><a name="l00149"></a><span class="lineno"> 149</span> </div> <div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  node_pointer p_res = link_with_next_sibling(p_nd);</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="keywordflow">if</span> (p_res->m_p_next_sibling != 0&& p_res->m_metadata == p_res->m_p_next_sibling->m_metadata)</div> <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  m_rc.push(p_res);</div> <div class="line"><a name="l00154"></a><span class="lineno"> 154</span> }</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" 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