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<div class="title">basic_file.h</div>  </div>
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<a href="a00766.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Wrapper of C-language FILE struct -*- C++ -*-</span>
<a name="l00002"></a>00002 
<a name="l00003"></a>00003 <span class="comment">// Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010</span>
<a name="l00004"></a>00004 <span class="comment">// Free Software Foundation, Inc.</span>
<a name="l00005"></a>00005 <span class="comment">//</span>
<a name="l00006"></a>00006 <span class="comment">// This file is part of the GNU ISO C++ Library.  This library is free</span>
<a name="l00007"></a>00007 <span class="comment">// software; you can redistribute it and/or modify it under the</span>
<a name="l00008"></a>00008 <span class="comment">// terms of the GNU General Public License as published by the</span>
<a name="l00009"></a>00009 <span class="comment">// Free Software Foundation; either version 3, or (at your option)</span>
<a name="l00010"></a>00010 <span class="comment">// any later version.</span>
<a name="l00011"></a>00011 
<a name="l00012"></a>00012 <span class="comment">// This library is distributed in the hope that it will be useful,</span>
<a name="l00013"></a>00013 <span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00014"></a>00014 <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</span>
<a name="l00015"></a>00015 <span class="comment">// GNU General Public License for more details.</span>
<a name="l00016"></a>00016 
<a name="l00017"></a>00017 <span class="comment">// Under Section 7 of GPL version 3, you are granted additional</span>
<a name="l00018"></a>00018 <span class="comment">// permissions described in the GCC Runtime Library Exception, version</span>
<a name="l00019"></a>00019 <span class="comment">// 3.1, as published by the Free Software Foundation.</span>
<a name="l00020"></a>00020 
<a name="l00021"></a>00021 <span class="comment">// You should have received a copy of the GNU General Public License and</span>
<a name="l00022"></a>00022 <span class="comment">// a copy of the GCC Runtime Library Exception along with this program;</span>
<a name="l00023"></a>00023 <span class="comment">// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see</span>
<a name="l00024"></a>00024 <span class="comment">// &lt;http://www.gnu.org/licenses/&gt;.</span>
<a name="l00025"></a>00025 
<a name="l00026"></a>00026 <span class="comment">//</span>
<a name="l00027"></a>00027 <span class="comment">// ISO C++ 14882: 27.8  File-based streams</span>
<a name="l00028"></a>00028 <span class="comment">//</span>
<a name="l00029"></a>00029 <span class="comment"></span>
<a name="l00030"></a>00030 <span class="comment">/** @file bits/basic_file.h</span>
<a name="l00031"></a>00031 <span class="comment"> *  This is an internal header file, included by other library headers.</span>
<a name="l00032"></a>00032 <span class="comment"> *  Do not attempt to use it directly. @headername{ios}</span>
<a name="l00033"></a>00033 <span class="comment"> */</span>
<a name="l00034"></a>00034 
<a name="l00035"></a>00035 <span class="preprocessor">#ifndef _GLIBCXX_BASIC_FILE_STDIO_H</span>
<a name="l00036"></a>00036 <span class="preprocessor"></span><span class="preprocessor">#define _GLIBCXX_BASIC_FILE_STDIO_H 1</span>
<a name="l00037"></a>00037 <span class="preprocessor"></span>
<a name="l00038"></a>00038 <span class="preprocessor">#pragma GCC system_header</span>
<a name="l00039"></a>00039 <span class="preprocessor"></span>
<a name="l00040"></a>00040 <span class="preprocessor">#include &lt;<a class="code" href="a00781.html">bits/c++config.h</a>&gt;</span>
<a name="l00041"></a>00041 <span class="preprocessor">#include &lt;<a class="code" href="a00782.html">bits/c++io.h</a>&gt;</span>  <span class="comment">// for __c_lock and __c_file</span>
<a name="l00042"></a>00042 <span class="preprocessor">#include &lt;<a class="code" href="a00908.html">ios</a>&gt;</span>
<a name="l00043"></a>00043 
<a name="l00044"></a>00044 <span class="keyword">namespace </span>std _GLIBCXX_VISIBILITY(default)
<a name="l00045"></a>00045 {
<a name="l00046"></a>00046 _GLIBCXX_BEGIN_NAMESPACE_VERSION
<a name="l00047"></a>00047 
<a name="l00048"></a>00048   <span class="comment">// Generic declaration.</span>
<a name="l00049"></a>00049   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _CharT&gt;
<a name="l00050"></a>00050     <span class="keyword">class </span>__basic_file; 
<a name="l00051"></a>00051 
<a name="l00052"></a>00052   <span class="comment">// Specialization.</span>
<a name="l00053"></a>00053   <span class="keyword">template</span>&lt;&gt;
<a name="l00054"></a>00054     <span class="keyword">class </span>__basic_file&lt;char&gt;
<a name="l00055"></a>00055     {
<a name="l00056"></a>00056       <span class="comment">// Underlying data source/sink.</span>
<a name="l00057"></a>00057       __c_file*     _M_cfile;
<a name="l00058"></a>00058 
<a name="l00059"></a>00059       <span class="comment">// True iff we opened _M_cfile, and thus must close it ourselves.</span>
<a name="l00060"></a>00060       <span class="keywordtype">bool</span>      _M_cfile_created;
<a name="l00061"></a>00061 
<a name="l00062"></a>00062     <span class="keyword">public</span>:
<a name="l00063"></a>00063       __basic_file(__c_lock* __lock = 0) throw ();
<a name="l00064"></a>00064 
<a name="l00065"></a>00065       __basic_file* 
<a name="l00066"></a>00066       open(const <span class="keywordtype">char</span>* __name, ios_base::openmode __mode, <span class="keywordtype">int</span> __prot = 0664);
<a name="l00067"></a>00067 
<a name="l00068"></a>00068       __basic_file*
<a name="l00069"></a>00069       sys_open(__c_file* __file, ios_base::openmode);
<a name="l00070"></a>00070 
<a name="l00071"></a>00071       __basic_file*
<a name="l00072"></a>00072       sys_open(<span class="keywordtype">int</span> __fd, ios_base::openmode __mode) throw ();
<a name="l00073"></a>00073 
<a name="l00074"></a>00074       __basic_file* 
<a name="l00075"></a>00075       close(); 
<a name="l00076"></a>00076 
<a name="l00077"></a>00077       _GLIBCXX_PURE <span class="keywordtype">bool</span> 
<a name="l00078"></a>00078       is_open() const throw ();
<a name="l00079"></a>00079 
<a name="l00080"></a>00080       _GLIBCXX_PURE <span class="keywordtype">int</span> 
<a name="l00081"></a>00081       fd() throw ();
<a name="l00082"></a>00082 
<a name="l00083"></a>00083       _GLIBCXX_PURE __c_file*
<a name="l00084"></a>00084       file() throw ();
<a name="l00085"></a>00085 
<a name="l00086"></a>00086       ~__basic_file();
<a name="l00087"></a>00087 
<a name="l00088"></a>00088       <a class="code" href="a01137.html#a05eef5582eb5de62b76db4916f7adb84" title="Integral type for I/O operation counts and buffer sizes.">streamsize</a> 
<a name="l00089"></a>00089       xsputn(const <span class="keywordtype">char</span>* __s, <a class="code" href="a01137.html#a05eef5582eb5de62b76db4916f7adb84" title="Integral type for I/O operation counts and buffer sizes.">streamsize</a> __n);
<a name="l00090"></a>00090 
<a name="l00091"></a>00091       <a class="code" href="a01137.html#a05eef5582eb5de62b76db4916f7adb84" title="Integral type for I/O operation counts and buffer sizes.">streamsize</a> 
<a name="l00092"></a>00092       xsputn_2(const <span class="keywordtype">char</span>* __s1, <a class="code" href="a01137.html#a05eef5582eb5de62b76db4916f7adb84" title="Integral type for I/O operation counts and buffer sizes.">streamsize</a> __n1,
<a name="l00093"></a>00093            const <span class="keywordtype">char</span>* __s2, <a class="code" href="a01137.html#a05eef5582eb5de62b76db4916f7adb84" title="Integral type for I/O operation counts and buffer sizes.">streamsize</a> __n2);
<a name="l00094"></a>00094 
<a name="l00095"></a>00095       <a class="code" href="a01137.html#a05eef5582eb5de62b76db4916f7adb84" title="Integral type for I/O operation counts and buffer sizes.">streamsize</a> 
<a name="l00096"></a>00096       xsgetn(<span class="keywordtype">char</span>* __s, <a class="code" href="a01137.html#a05eef5582eb5de62b76db4916f7adb84" title="Integral type for I/O operation counts and buffer sizes.">streamsize</a> __n);
<a name="l00097"></a>00097 
<a name="l00098"></a>00098       <a class="code" href="a01137.html#a48649c5c32f0251572b366063ee93032" title="Type used by fpos, char_traits&lt;char&gt;, and char_traits&lt;wchar_t&gt;.">streamoff</a>
<a name="l00099"></a>00099       seekoff(<a class="code" href="a01137.html#a48649c5c32f0251572b366063ee93032" title="Type used by fpos, char_traits&lt;char&gt;, and char_traits&lt;wchar_t&gt;.">streamoff</a> __off, ios_base::seekdir __way) throw ();
<a name="l00100"></a>00100 
<a name="l00101"></a>00101       <span class="keywordtype">int</span> 
<a name="l00102"></a>00102       sync();
<a name="l00103"></a>00103 
<a name="l00104"></a>00104       <a class="code" href="a01137.html#a05eef5582eb5de62b76db4916f7adb84" title="Integral type for I/O operation counts and buffer sizes.">streamsize</a>
<a name="l00105"></a>00105       showmanyc();
<a name="l00106"></a>00106     };
<a name="l00107"></a>00107 
<a name="l00108"></a>00108 _GLIBCXX_END_NAMESPACE_VERSION
<a name="l00109"></a>00109 } <span class="comment">// namespace</span>
<a name="l00110"></a>00110 
<a name="l00111"></a>00111 <span class="preprocessor">#endif  </span>
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