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<a href="a01079.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">// File descriptor layer for filebuf -*- 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) 2002-2018 Free Software Foundation, Inc.</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">//</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// This file is part of the GNU ISO C++ Library. This library is free</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// software; you can redistribute it and/or modify it under the</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// terms of the GNU General Public License as published by the</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// Free Software Foundation; either version 3, or (at your option)</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// any later version.</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// This library is distributed in the hope that it will be useful,</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// GNU General Public License for more details.</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// Under Section 7 of GPL version 3, you are granted additional</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">// permissions described in the GCC Runtime Library Exception, version</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">// 3.1, as published by the Free Software Foundation.</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">// You should have received a copy of the GNU General Public License and</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">// a copy of the GCC Runtime Library Exception along with this program;</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">// <http://www.gnu.org/licenses/>.</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">/** @file ext/stdio_filebuf.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 _STDIO_FILEBUF_H</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#define _STDIO_FILEBUF_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">#include <<a class="code" href="a00068.html">fstream</a>></span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">namespace </span><a class="code" href="a01547.html">__gnu_cxx</a> _GLIBCXX_VISIBILITY(default)</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> {</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> _GLIBCXX_BEGIN_NAMESPACE_VERSION</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> <span class="comment"> /**</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment"> * @brief Provides a layer of compatibility for C/POSIX.</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment"> * @ingroup io</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment"> *</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"> * This GNU extension provides extensions for working with standard C</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment"> * FILE*'s and POSIX file descriptors. It must be instantiated by the</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment"> * user with the type of character used in the file stream, e.g.,</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment"> * stdio_filebuf<char>.</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment"> */</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _CharT, <span class="keyword">typename</span> _Traits = std::<span class="keywordtype">char</span>_traits<_CharT> ></div><div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="a10591.html"> 50</a></span>  <span class="keyword">class </span><a class="code" href="a10591.html">stdio_filebuf</a> : <span class="keyword">public</span> <a class="code" href="a02063.html">std::basic_filebuf</a><_CharT, _Traits></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>  <span class="keyword">public</span>:</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="comment">// Types:</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keyword">typedef</span> _CharT char_type;</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keyword">typedef</span> _Traits traits_type;</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> traits_type::int_type int_type;</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> traits_type::pos_type pos_type;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> traits_type::off_type off_type;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">typedef</span> std::size_t size_t;</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">public</span>:<span class="comment"></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"> * deferred initialization</span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="comment"> */</span></div><div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="a10591.html#a8b64983961c6d4f32b5021a79ad39447"> 65</a></span>  <a class="code" href="a10591.html#a8b64983961c6d4f32b5021a79ad39447">stdio_filebuf</a>() : <a class="code" href="a01541.html">std</a>::<a class="code" href="a02063.html#add2d16a8965c490cd9b4cc95b958e09f">basic_filebuf</a><_CharT, _Traits>() {}</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="comment"></span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="comment"> /**</span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="comment"> * @param __fd An open file descriptor.</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="comment"> * @param __mode Same meaning as in a standard filebuf.</span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="comment"> * @param __size Optimal or preferred size of internal buffer,</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment"> * in chars.</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment"> *</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="comment"> * This constructor associates a file stream buffer with an open</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="comment"> * POSIX file descriptor. The file descriptor will be automatically</span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment"> * closed when the stdio_filebuf is closed/destroyed.</span></div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="comment"> */</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <a class="code" href="a10591.html#a8b64983961c6d4f32b5021a79ad39447">stdio_filebuf</a>(<span class="keywordtype">int</span> __fd, std::ios_base::openmode __mode,</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordtype">size_t</span> __size = static_cast<size_t>(BUFSIZ));</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="comment"></span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="comment"> /**</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="comment"> * @param __f An open @c FILE*.</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="comment"> * @param __mode Same meaning as in a standard filebuf.</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="comment"> * @param __size Optimal or preferred size of internal buffer,</span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="comment"> * in chars. Defaults to system's @c BUFSIZ.</span></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="comment"> *</span></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="comment"> * This constructor associates a file stream buffer with an open</span></div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="comment"> * C @c FILE*. The @c FILE* will not be automatically closed when the</span></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="comment"> * stdio_filebuf is closed/destroyed.</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>  <a class="code" href="a10591.html#a8b64983961c6d4f32b5021a79ad39447">stdio_filebuf</a>(std::__c_file* __f, std::ios_base::openmode __mode,</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordtype">size_t</span> __size = static_cast<size_t>(BUFSIZ));</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment"></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="comment"> * Closes the external data stream if the file descriptor constructor</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="comment"> * was used.</span></div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="comment"> */</span></div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keyword">virtual</span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <a class="code" href="a10591.html#a331254f7330187859fb6d823bfa8b1a0">~stdio_filebuf</a>();</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="preprocessor">#if __cplusplus >= 201103L</span></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <a class="code" href="a10591.html#a8b64983961c6d4f32b5021a79ad39447">stdio_filebuf</a>(<a class="code" href="a10591.html">stdio_filebuf</a>&&) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <a class="code" href="a10591.html">stdio_filebuf</a>& operator=(<a class="code" href="a10591.html">stdio_filebuf</a>&&) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> </div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  swap(<a class="code" href="a10591.html">stdio_filebuf</a>& __fb)</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  { <a class="code" href="a02063.html">std::basic_filebuf<_CharT, _Traits>::swap</a>(__fb); }</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="comment"></span></div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="comment"> /**</span></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="comment"> * @return The underlying file descriptor.</span></div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="comment"> *</span></div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="comment"> * Once associated with an external data stream, this function can be</span></div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="comment"> * used to access the underlying POSIX file descriptor. Note that</span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="comment"> * there is no way for the library to track what you do with the</span></div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="comment"> * descriptor, so be careful.</span></div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="comment"> */</span></div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordtype">int</span></div><div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="a10591.html#aa4a4bb4a6e25428d723c624b048b7e36"> 118</a></span>  <a class="code" href="a10591.html#aa4a4bb4a6e25428d723c624b048b7e36">fd</a>() { <span class="keywordflow">return</span> this->_M_file.fd(); }</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="comment"></span></div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="comment"> /**</span></div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="comment"> * @return The underlying FILE*.</span></div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="comment"> *</span></div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="comment"> * This function can be used to access the underlying "C" file pointer.</span></div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="comment"> * Note that there is no way for the library to track what you do</span></div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="comment"> * with the file, so be careful.</span></div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="comment"> */</span></div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  std::__c_file*</div><div class="line"><a name="l00128"></a><span class="lineno"><a class="line" href="a10591.html#ad6abbe04f3851c05497276f37eb2c154"> 128</a></span>  <a class="code" href="a10591.html#ad6abbe04f3851c05497276f37eb2c154">file</a>() { <span class="keywordflow">return</span> this->_M_file.file(); }</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> </div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _CharT, <span class="keyword">typename</span> _Traits></div><div class="line"><a name="l00132"></a><span class="lineno"><a class="line" href="a10591.html#a331254f7330187859fb6d823bfa8b1a0"> 132</a></span>  <a class="code" href="a10591.html#a331254f7330187859fb6d823bfa8b1a0">stdio_filebuf<_CharT, _Traits>::~stdio_filebuf</a>()</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>  <span class="keyword">template</span><<span class="keyword">typename</span> _CharT, <span class="keyword">typename</span> _Traits></div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <a class="code" href="a10591.html#a8b64983961c6d4f32b5021a79ad39447">stdio_filebuf<_CharT, _Traits>::</a></div><div class="line"><a name="l00137"></a><span class="lineno"><a class="line" href="a10591.html#a777faeb6849444b4663d1cbe543e1ae3"> 137</a></span> <a class="code" href="a10591.html#a8b64983961c6d4f32b5021a79ad39447"> stdio_filebuf</a>(<span class="keywordtype">int</span> __fd, std::ios_base::openmode __mode, <span class="keywordtype">size_t</span> __size)</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>  this->_M_file.sys_open(__fd, __mode);</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keywordflow">if</span> (this->is_open())</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>  this->_M_mode = __mode;</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  this->_M_buf_size = __size;</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  this->_M_allocate_internal_buffer();</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  this->_M_reading = <span class="keyword">false</span>;</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  this->_M_writing = <span class="keyword">false</span>;</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  this->_M_set_buffer(-1);</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  }</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  }</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">template</span><<span class="keyword">typename</span> _CharT, <span class="keyword">typename</span> _Traits></div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <a class="code" href="a10591.html#a8b64983961c6d4f32b5021a79ad39447">stdio_filebuf<_CharT, _Traits>::</a></div><div class="line"><a name="l00153"></a><span class="lineno"><a class="line" href="a10591.html#a197c58345703b4c82256fe5c1574273f"> 153</a></span> <a class="code" href="a10591.html#a8b64983961c6d4f32b5021a79ad39447"> stdio_filebuf</a>(std::__c_file* __f, std::ios_base::openmode __mode,</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordtype">size_t</span> __size)</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>  this->_M_file.sys_open(__f, __mode);</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordflow">if</span> (this->is_open())</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>  this->_M_mode = __mode;</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  this->_M_buf_size = __size;</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  this->_M_allocate_internal_buffer();</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  this->_M_reading = <span class="keyword">false</span>;</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  this->_M_writing = <span class="keyword">false</span>;</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  this->_M_set_buffer(-1);</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> </div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> _GLIBCXX_END_NAMESPACE_VERSION</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span> } <span class="comment">// namespace</span></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="preprocessor">#endif</span></div><div class="ttc" id="a00068_html"><div class="ttname"><a href="a00068.html">fstream</a></div></div>
<div class="ttc" id="a10591_html_ad6abbe04f3851c05497276f37eb2c154"><div class="ttname"><a href="a10591.html#ad6abbe04f3851c05497276f37eb2c154">__gnu_cxx::stdio_filebuf::file</a></div><div class="ttdeci">std::__c_file * file()</div><div class="ttdef"><b>Definition:</b> <a href="a01079_source.html#l00128">stdio_filebuf.h:128</a></div></div>
<div class="ttc" id="a01547_html"><div class="ttname"><a href="a01547.html">__gnu_cxx</a></div><div class="ttdoc">GNU extensions for public use.</div></div>
<div class="ttc" id="a01541_html"><div class="ttname"><a href="a01541.html">std</a></div><div class="ttdoc">ISO C++ entities toplevel namespace is std.</div></div>
<div class="ttc" id="a10591_html_a331254f7330187859fb6d823bfa8b1a0"><div class="ttname"><a href="a10591.html#a331254f7330187859fb6d823bfa8b1a0">__gnu_cxx::stdio_filebuf::~stdio_filebuf</a></div><div class="ttdeci">virtual ~stdio_filebuf()</div><div class="ttdef"><b>Definition:</b> <a href="a01079_source.html#l00132">stdio_filebuf.h:132</a></div></div>
<div class="ttc" id="a10591_html_a8b64983961c6d4f32b5021a79ad39447"><div class="ttname"><a href="a10591.html#a8b64983961c6d4f32b5021a79ad39447">__gnu_cxx::stdio_filebuf::stdio_filebuf</a></div><div class="ttdeci">stdio_filebuf()</div><div class="ttdef"><b>Definition:</b> <a href="a01079_source.html#l00065">stdio_filebuf.h:65</a></div></div>
<div class="ttc" id="a02063_html"><div class="ttname"><a href="a02063.html">std::basic_filebuf</a></div><div class="ttdoc">The actual work of input and output (for files).</div><div class="ttdef"><b>Definition:</b> <a href="a00068_source.html#l00080">fstream:80</a></div></div>
<div class="ttc" id="a10591_html"><div class="ttname"><a href="a10591.html">__gnu_cxx::stdio_filebuf</a></div><div class="ttdoc">Provides a layer of compatibility for C/POSIX.This GNU extension provides extensions for working with...</div><div class="ttdef"><b>Definition:</b> <a href="a01079_source.html#l00050">stdio_filebuf.h:50</a></div></div>
<div class="ttc" id="a02063_html_add2d16a8965c490cd9b4cc95b958e09f"><div class="ttname"><a href="a02063.html#add2d16a8965c490cd9b4cc95b958e09f">std::basic_filebuf::basic_filebuf</a></div><div class="ttdeci">basic_filebuf()</div><div class="ttdoc">Does not open any files.</div><div class="ttdef"><b>Definition:</b> <a href="a00353_source.html#l00080">fstream.tcc:80</a></div></div>
<div class="ttc" id="a10591_html_aa4a4bb4a6e25428d723c624b048b7e36"><div class="ttname"><a href="a10591.html#aa4a4bb4a6e25428d723c624b048b7e36">__gnu_cxx::stdio_filebuf::fd</a></div><div class="ttdeci">int fd()</div><div class="ttdef"><b>Definition:</b> <a href="a01079_source.html#l00118">stdio_filebuf.h:118</a></div></div>
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