<!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 1.8.5"/>
<title>libstdc++: strstream 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 1.8.5 -->
</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('a01579_source.html','');});
</script>
<div id="doc-content">
<div class="header">
<div class="headertitle">
<div class="title">strstream</div> </div>
</div><!--header-->
<div class="contents">
<a href="a01579.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">// Backward-compat support -*- 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) 2001-2013 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> </div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * Copyright (c) 1998</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * Silicon Graphics Computer Systems, Inc.</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> <span class="comment"> * Permission to use, copy, modify, distribute and sell this software</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> * and its documentation for any purpose is hereby granted without fee,</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> * provided that the above copyright notice appear in all copies and</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> * that both that copyright notice and this permission notice appear</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> * in supporting documentation. Silicon Graphics makes no</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment"> * representations about the suitability of this software for any</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"> * purpose. It is provided "as is" without express or implied warranty.</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> </div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment">// WARNING: The classes defined in this header are DEPRECATED. This</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment">// header is defined in section D.7.1 of the C++ standard, and it</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment">// MAY BE REMOVED in a future standard revision. One should use the</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment">// header <sstream> instead.</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment"></span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment">/** @file backward/strstream</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"> * This is an internal header file, included by other library headers.</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment"> * Do not attempt to use it directly. @headername{sstream}</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment"> */</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> <span class="preprocessor">#ifndef _BACKWARD_STRSTREAM</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor"></span><span class="preprocessor">#define _BACKWARD_STRSTREAM</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor">#include "<a class="code" href="a01045.html">backward_warning.h</a>"</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#include <<a class="code" href="a01316.html">iosfwd</a>></span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor">#include <<a class="code" href="a01314.html">ios</a>></span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#include <<a class="code" href="a01318.html">istream</a>></span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor">#include <<a class="code" href="a01400.html">ostream</a>></span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor">#include <<a class="code" href="a01575.html">string</a>></span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="keyword">namespace </span>std _GLIBCXX_VISIBILITY(default)</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> _GLIBCXX_BEGIN_NAMESPACE_VERSION</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">// Class strstreambuf, a streambuf class that manages an array of char.</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="comment">// Note that this class is not a template.</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">class </span>strstreambuf : <span class="keyword">public</span> basic_streambuf<char, char_traits<char> ></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  {</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="comment">// Types.</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keyword">typedef</span> char_traits<char> _Traits;</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keyword">typedef</span> basic_streambuf<char, _Traits> _Base;</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="comment">// Constructor, destructor</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keyword">explicit</span> strstreambuf(<a class="code" href="a01662.html#a05eef5582eb5de62b76db4916f7adb84">streamsize</a> __initial_capacity = 0);</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  strstreambuf(<span class="keywordtype">void</span>* (*__alloc)(<span class="keywordtype">size_t</span>), <span class="keywordtype">void</span> (*__free)(<span class="keywordtype">void</span>*));</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  strstreambuf(<span class="keywordtype">char</span>* __get, <a class="code" href="a01662.html#a05eef5582eb5de62b76db4916f7adb84">streamsize</a> __n, <span class="keywordtype">char</span>* __put = 0) throw ();</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  strstreambuf(<span class="keywordtype">signed</span> <span class="keywordtype">char</span>* __get, <a class="code" href="a01662.html#a05eef5582eb5de62b76db4916f7adb84">streamsize</a> __n, <span class="keywordtype">signed</span> <span class="keywordtype">char</span>* __put = 0) throw ();</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  strstreambuf(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* __get, <a class="code" href="a01662.html#a05eef5582eb5de62b76db4916f7adb84">streamsize</a> __n, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* __put=0) throw ();</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>  strstreambuf(const <span class="keywordtype">char</span>* __get, <a class="code" href="a01662.html#a05eef5582eb5de62b76db4916f7adb84">streamsize</a> __n) throw ();</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  strstreambuf(const <span class="keywordtype">signed</span> <span class="keywordtype">char</span>* __get, <a class="code" href="a01662.html#a05eef5582eb5de62b76db4916f7adb84">streamsize</a> __n) throw ();</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  strstreambuf(const <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* __get, <a class="code" href="a01662.html#a05eef5582eb5de62b76db4916f7adb84">streamsize</a> __n) throw ();</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>  virtual ~strstreambuf();</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>  public:</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordtype">void</span> freeze(<span class="keywordtype">bool</span> = true) throw ();</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordtype">char</span>* str() throw ();</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  _GLIBCXX_PURE <span class="keywordtype">int</span> pcount() const throw ();</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>  protected:</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  virtual int_type overflow(int_type __c = _Traits::eof());</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  virtual int_type pbackfail(int_type __c = _Traits::eof());</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  virtual int_type underflow();</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  virtual _Base* setbuf(<span class="keywordtype">char</span>* __buf, <a class="code" href="a01662.html#a05eef5582eb5de62b76db4916f7adb84">streamsize</a> __n);</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  virtual pos_type seekoff(off_type __off, ios_base::seekdir __dir,</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  ios_base::openmode __mode</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  = ios_base::in | ios_base::out);</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  virtual pos_type seekpos(pos_type __pos, ios_base::openmode __mode</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  = ios_base::in | ios_base::out);</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  private:</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  strstreambuf&</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  operator=(const strstreambuf&);</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  strstreambuf(const strstreambuf&);</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="comment">// Dynamic allocation, possibly using _M_alloc_fun and _M_free_fun.</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordtype">char</span>* _M_alloc(<span class="keywordtype">size_t</span>);</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordtype">void</span> _M_free(<span class="keywordtype">char</span>*);</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> </div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="comment">// Helper function used in constructors.</span></div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordtype">void</span> _M_setup(<span class="keywordtype">char</span>* __get, <span class="keywordtype">char</span>* __put, <a class="code" href="a01662.html#a05eef5582eb5de62b76db4916f7adb84">streamsize</a> __n) throw ();</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>  private:</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="comment">// Data members.</span></div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordtype">void</span>* (*_M_alloc_fun)(<span class="keywordtype">size_t</span>);</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordtype">void</span> (*_M_free_fun)(<span class="keywordtype">void</span>*);</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> </div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordtype">bool</span> _M_dynamic : 1;</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordtype">bool</span> _M_frozen : 1;</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordtype">bool</span> _M_constant : 1;</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> </div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="comment">// Class istrstream, an istream that manages a strstreambuf.</span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  class istrstream : public basic_istream<<span class="keywordtype">char</span>></div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  {</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keyword">explicit</span> istrstream(<span class="keywordtype">char</span>*);</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keyword">explicit</span> istrstream(<span class="keyword">const</span> <span class="keywordtype">char</span>*);</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  istrstream(<span class="keywordtype">char</span>* , <a class="code" href="a01662.html#a05eef5582eb5de62b76db4916f7adb84">streamsize</a>);</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  istrstream(<span class="keyword">const</span> <span class="keywordtype">char</span>*, <a class="code" href="a01662.html#a05eef5582eb5de62b76db4916f7adb84">streamsize</a>);</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keyword">virtual</span> ~istrstream();</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>  _GLIBCXX_CONST strstreambuf* rdbuf() <span class="keyword">const</span> throw ();</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keywordtype">char</span>* str() throw ();</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> </div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  private:</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  strstreambuf _M_buf;</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  };</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> </div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="comment">// Class ostrstream</span></div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  class ostrstream : public basic_ostream<<span class="keywordtype">char</span>></div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  {</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  ostrstream();</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  ostrstream(<span class="keywordtype">char</span>*, <span class="keywordtype">int</span>, <a class="code" href="a00791.html#aa7e2408680d83e0bac8979774aeecdad">ios_base::openmode</a> = <a class="code" href="a00791.html#a7187e216e5d16ec820ea1791002f85e0">ios_base::out</a>);</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keyword">virtual</span> ~ostrstream();</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>  _GLIBCXX_CONST strstreambuf* rdbuf() <span class="keyword">const</span> throw ();</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordtype">void</span> freeze(<span class="keywordtype">bool</span> = true) throw();</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordtype">char</span>* str() throw ();</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  _GLIBCXX_PURE <span class="keywordtype">int</span> pcount() const throw ();</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> </div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  private:</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  strstreambuf _M_buf;</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  };</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="comment">// Class strstream</span></div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  class strstream : public basic_iostream<<span class="keywordtype">char</span>></div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  {</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keyword">typedef</span> <span class="keywordtype">char</span> <a class="code" href="a00452.html#a38ad1721a50a96c7d37d51a3f858a0cf">char_type</a>;</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keyword">typedef</span> char_traits<char>::int_type <a class="code" href="a00452.html#a1c1565d5b66e703de4d9a8aef4957a8b">int_type</a>;</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keyword">typedef</span> char_traits<char>::pos_type <a class="code" href="a00452.html#a5bc758d8b84fa134386d3ab683b880aa">pos_type</a>;</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keyword">typedef</span> char_traits<char>::off_type <a class="code" href="a00452.html#ae0d813da6c3d39659299a6e7831ae265">off_type</a>;</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>  strstream();</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  strstream(<span class="keywordtype">char</span>*, <span class="keywordtype">int</span>, <a class="code" href="a00791.html#aa7e2408680d83e0bac8979774aeecdad">ios_base::openmode</a> = <a class="code" href="a00791.html#a652e2323949eea3d906e1c81bd8ce8f7">ios_base::in</a> | <a class="code" href="a00791.html#a7187e216e5d16ec820ea1791002f85e0">ios_base::out</a>);</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keyword">virtual</span> ~strstream();</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> </div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  _GLIBCXX_CONST strstreambuf* rdbuf() <span class="keyword">const</span> throw ();</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keywordtype">void</span> freeze(<span class="keywordtype">bool</span> = true) throw ();</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  _GLIBCXX_PURE <span class="keywordtype">int</span> pcount() const throw ();</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordtype">char</span>* str() throw ();</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> </div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  private:</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  strstreambuf _M_buf;</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  };</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> </div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> _GLIBCXX_END_NAMESPACE_VERSION</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> } <span class="comment">// namespace</span></div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="preprocessor">#endif</span></div>
<div class="ttc" id="a01316_html"><div class="ttname"><a href="a01316.html">iosfwd</a></div></div>
<div class="ttc" id="a00791_html_a7187e216e5d16ec820ea1791002f85e0"><div class="ttname"><a href="a00791.html#a7187e216e5d16ec820ea1791002f85e0">std::ios_base::out</a></div><div class="ttdeci">static const openmode out</div><div class="ttdoc">Open for output. Default for ofstream and fstream. </div><div class="ttdef"><b>Definition:</b> <a href="a01315_source.html#l00378">ios_base.h:378</a></div></div>
<div class="ttc" id="a00452_html_a38ad1721a50a96c7d37d51a3f858a0cf"><div class="ttname"><a href="a00452.html#a38ad1721a50a96c7d37d51a3f858a0cf">std::basic_streambuf< char, char_traits< char > >::char_type</a></div><div class="ttdeci">char char_type</div><div class="ttdef"><b>Definition:</b> <a href="a01572_source.html#l00129">streambuf:129</a></div></div>
<div class="ttc" id="a00452_html_a5bc758d8b84fa134386d3ab683b880aa"><div class="ttname"><a href="a00452.html#a5bc758d8b84fa134386d3ab683b880aa">std::basic_streambuf< char, char_traits< char > >::pos_type</a></div><div class="ttdeci">traits_type::pos_type pos_type</div><div class="ttdef"><b>Definition:</b> <a href="a01572_source.html#l00132">streambuf:132</a></div></div>
<div class="ttc" id="a01662_html_a05eef5582eb5de62b76db4916f7adb84"><div class="ttname"><a href="a01662.html#a05eef5582eb5de62b76db4916f7adb84">std::streamsize</a></div><div class="ttdeci">ptrdiff_t streamsize</div><div class="ttdoc">Integral type for I/O operation counts and buffer sizes. </div><div class="ttdef"><b>Definition:</b> <a href="a01426_source.html#l00098">postypes.h:98</a></div></div>
<div class="ttc" id="a00791_html_aa7e2408680d83e0bac8979774aeecdad"><div class="ttname"><a href="a00791.html#aa7e2408680d83e0bac8979774aeecdad">std::ios_base::openmode</a></div><div class="ttdeci">_Ios_Openmode openmode</div><div class="ttdoc">This is a bitmask type. </div><div class="ttdef"><b>Definition:</b> <a href="a01315_source.html#l00361">ios_base.h:361</a></div></div>
<div class="ttc" id="a00452_html_a1c1565d5b66e703de4d9a8aef4957a8b"><div class="ttname"><a href="a00452.html#a1c1565d5b66e703de4d9a8aef4957a8b">std::basic_streambuf< char, char_traits< char > >::int_type</a></div><div class="ttdeci">traits_type::int_type int_type</div><div class="ttdef"><b>Definition:</b> <a href="a01572_source.html#l00131">streambuf:131</a></div></div>
<div class="ttc" id="a01318_html"><div class="ttname"><a href="a01318.html">istream</a></div></div>
<div class="ttc" id="a01575_html"><div class="ttname"><a href="a01575.html">string</a></div></div>
<div class="ttc" id="a01314_html"><div class="ttname"><a href="a01314.html">ios</a></div></div>
<div class="ttc" id="a00791_html_a652e2323949eea3d906e1c81bd8ce8f7"><div class="ttname"><a href="a00791.html#a652e2323949eea3d906e1c81bd8ce8f7">std::ios_base::in</a></div><div class="ttdeci">static const openmode in</div><div class="ttdoc">Open for input. Default for ifstream and fstream. </div><div class="ttdef"><b>Definition:</b> <a href="a01315_source.html#l00375">ios_base.h:375</a></div></div>
<div class="ttc" id="a01400_html"><div class="ttname"><a href="a01400.html">ostream</a></div></div>
<div class="ttc" id="a01045_html"><div class="ttname"><a href="a01045.html">backward_warning.h</a></div></div>
<div class="ttc" id="a00452_html_ae0d813da6c3d39659299a6e7831ae265"><div class="ttname"><a href="a00452.html#ae0d813da6c3d39659299a6e7831ae265">std::basic_streambuf< char, char_traits< char > >::off_type</a></div><div class="ttdeci">traits_type::off_type off_type</div><div class="ttdef"><b>Definition:</b> <a href="a01572_source.html#l00133">streambuf:133</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_db0ecf5ff2f2b0f79bbdc6312473b0df.html">include</a></li><li class="navelem"><a class="el" href="dir_c69c913d2b57fd86856ef9665f0a3967.html">backward</a></li><li class="navelem"><a class="el" href="a01579.html">strstream</a></li>
<li class="footer">Generated by
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.5 </li>
</ul>
</div>
</body>
</html>
