<!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"/> <title>libstdc++: cstring Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="navtree.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="navtree.js"></script> <script type="text/javascript" src="resize.js"></script> <script type="text/javascript"> $(document).ready(initResizable); </script> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body> <!-- Generated by Doxygen 1.7.4 --> <div id="top"> <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> </div> <div id="side-nav" class="ui-resizable side-nav-resizable"> <div id="nav-tree"> <div id="nav-tree-contents"> </div> </div> <div id="splitbar" style="-moz-user-select:none;" class="ui-resizable-handle"> </div> </div> <script type="text/javascript"> initNavTree('a00836.html',''); </script> <div id="doc-content"> <div class="header"> <div class="headertitle"> <div class="title">cstring</div> </div> </div> <div class="contents"> <a href="a00836.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// -*- C++ -*- forwarding header.</span> <a name="l00002"></a>00002 <a name="l00003"></a>00003 <span class="comment">// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,</span> <a name="l00004"></a>00004 <span class="comment">// 2006, 2007, 2008, 2009, 2010</span> <a name="l00005"></a>00005 <span class="comment">// Free Software Foundation, Inc.</span> <a name="l00006"></a>00006 <span class="comment">//</span> <a name="l00007"></a>00007 <span class="comment">// This file is part of the GNU ISO C++ Library. This library is free</span> <a name="l00008"></a>00008 <span class="comment">// software; you can redistribute it and/or modify it under the</span> <a name="l00009"></a>00009 <span class="comment">// terms of the GNU General Public License as published by the</span> <a name="l00010"></a>00010 <span class="comment">// Free Software Foundation; either version 3, or (at your option)</span> <a name="l00011"></a>00011 <span class="comment">// any later version.</span> <a name="l00012"></a>00012 <a name="l00013"></a>00013 <span class="comment">// This library is distributed in the hope that it will be useful,</span> <a name="l00014"></a>00014 <span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span> <a name="l00015"></a>00015 <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span> <a name="l00016"></a>00016 <span class="comment">// GNU General Public License for more details.</span> <a name="l00017"></a>00017 <a name="l00018"></a>00018 <span class="comment">// Under Section 7 of GPL version 3, you are granted additional</span> <a name="l00019"></a>00019 <span class="comment">// permissions described in the GCC Runtime Library Exception, version</span> <a name="l00020"></a>00020 <span class="comment">// 3.1, as published by the Free Software Foundation.</span> <a name="l00021"></a>00021 <a name="l00022"></a>00022 <span class="comment">// You should have received a copy of the GNU General Public License and</span> <a name="l00023"></a>00023 <span class="comment">// a copy of the GCC Runtime Library Exception along with this program;</span> <a name="l00024"></a>00024 <span class="comment">// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see</span> <a name="l00025"></a>00025 <span class="comment">// <http://www.gnu.org/licenses/>.</span> <a name="l00026"></a>00026 <span class="comment"></span> <a name="l00027"></a>00027 <span class="comment">/** @file cstring</span> <a name="l00028"></a>00028 <span class="comment"> * This is a Standard C++ Library file. You should @c \#include this file</span> <a name="l00029"></a>00029 <span class="comment"> * in your programs, rather than any of the @a *.h implementation files.</span> <a name="l00030"></a>00030 <span class="comment"> *</span> <a name="l00031"></a>00031 <span class="comment"> * This is the C++ version of the Standard C Library header @c string.h,</span> <a name="l00032"></a>00032 <span class="comment"> * and its contents are (mostly) the same as that header, but are all</span> <a name="l00033"></a>00033 <span class="comment"> * contained in the namespace @c std (except for names which are defined</span> <a name="l00034"></a>00034 <span class="comment"> * as macros in C).</span> <a name="l00035"></a>00035 <span class="comment"> */</span> <a name="l00036"></a>00036 <a name="l00037"></a>00037 <span class="comment">//</span> <a name="l00038"></a>00038 <span class="comment">// ISO C++ 14882: 20.4.6 C library</span> <a name="l00039"></a>00039 <span class="comment">//</span> <a name="l00040"></a>00040 <a name="l00041"></a>00041 <span class="preprocessor">#pragma GCC system_header</span> <a name="l00042"></a>00042 <span class="preprocessor"></span> <a name="l00043"></a>00043 <span class="preprocessor">#include <<a class="code" href="a00781.html">bits/c++config.h</a>></span> <a name="l00044"></a>00044 <span class="preprocessor">#include <string.h></span> <a name="l00045"></a>00045 <a name="l00046"></a>00046 <span class="preprocessor">#ifndef _GLIBCXX_CSTRING</span> <a name="l00047"></a>00047 <span class="preprocessor"></span><span class="preprocessor">#define _GLIBCXX_CSTRING 1</span> <a name="l00048"></a>00048 <span class="preprocessor"></span> <a name="l00049"></a>00049 <span class="comment">// Get rid of those macros defined in <string.h> in lieu of real functions.</span> <a name="l00050"></a>00050 <span class="preprocessor">#undef memchr</span> <a name="l00051"></a>00051 <span class="preprocessor"></span><span class="preprocessor">#undef memcmp</span> <a name="l00052"></a>00052 <span class="preprocessor"></span><span class="preprocessor">#undef memcpy</span> <a name="l00053"></a>00053 <span class="preprocessor"></span><span class="preprocessor">#undef memmove</span> <a name="l00054"></a>00054 <span class="preprocessor"></span><span class="preprocessor">#undef memset</span> <a name="l00055"></a>00055 <span class="preprocessor"></span><span class="preprocessor">#undef strcat</span> <a name="l00056"></a>00056 <span class="preprocessor"></span><span class="preprocessor">#undef strchr</span> <a name="l00057"></a>00057 <span class="preprocessor"></span><span class="preprocessor">#undef strcmp</span> <a name="l00058"></a>00058 <span class="preprocessor"></span><span class="preprocessor">#undef strcoll</span> <a name="l00059"></a>00059 <span class="preprocessor"></span><span class="preprocessor">#undef strcpy</span> <a name="l00060"></a>00060 <span class="preprocessor"></span><span class="preprocessor">#undef strcspn</span> <a name="l00061"></a>00061 <span class="preprocessor"></span><span class="preprocessor">#undef strerror</span> <a name="l00062"></a>00062 <span class="preprocessor"></span><span class="preprocessor">#undef strlen</span> <a name="l00063"></a>00063 <span class="preprocessor"></span><span class="preprocessor">#undef strncat</span> <a name="l00064"></a>00064 <span class="preprocessor"></span><span class="preprocessor">#undef strncmp</span> <a name="l00065"></a>00065 <span class="preprocessor"></span><span class="preprocessor">#undef strncpy</span> <a name="l00066"></a>00066 <span class="preprocessor"></span><span class="preprocessor">#undef strpbrk</span> <a name="l00067"></a>00067 <span class="preprocessor"></span><span class="preprocessor">#undef strrchr</span> <a name="l00068"></a>00068 <span class="preprocessor"></span><span class="preprocessor">#undef strspn</span> <a name="l00069"></a>00069 <span class="preprocessor"></span><span class="preprocessor">#undef strstr</span> <a name="l00070"></a>00070 <span class="preprocessor"></span><span class="preprocessor">#undef strtok</span> <a name="l00071"></a>00071 <span class="preprocessor"></span><span class="preprocessor">#undef strxfrm</span> <a name="l00072"></a>00072 <span class="preprocessor"></span> <a name="l00073"></a>00073 <span class="keyword">namespace </span>std _GLIBCXX_VISIBILITY(default) <a name="l00074"></a>00074 { <a name="l00075"></a>00075 _GLIBCXX_BEGIN_NAMESPACE_VERSION <a name="l00076"></a>00076 <a name="l00077"></a>00077 using ::memchr; <a name="l00078"></a>00078 using ::memcmp; <a name="l00079"></a>00079 using ::memcpy; <a name="l00080"></a>00080 using ::memmove; <a name="l00081"></a>00081 using ::memset; <a name="l00082"></a>00082 using ::strcat; <a name="l00083"></a>00083 using ::strcmp; <a name="l00084"></a>00084 using ::strcoll; <a name="l00085"></a>00085 using ::strcpy; <a name="l00086"></a>00086 using ::strcspn; <a name="l00087"></a>00087 using ::strerror; <a name="l00088"></a>00088 using ::strlen; <a name="l00089"></a>00089 using ::strncat; <a name="l00090"></a>00090 using ::strncmp; <a name="l00091"></a>00091 using ::strncpy; <a name="l00092"></a>00092 using ::strspn; <a name="l00093"></a>00093 using ::strtok; <a name="l00094"></a>00094 using ::strxfrm; <a name="l00095"></a>00095 using ::strchr; <a name="l00096"></a>00096 using ::strpbrk; <a name="l00097"></a>00097 using ::strrchr; <a name="l00098"></a>00098 using ::strstr; <a name="l00099"></a>00099 <a name="l00100"></a>00100 <span class="preprocessor">#ifndef __CORRECT_ISO_CPP_STRING_H_PROTO</span> <a name="l00101"></a>00101 <span class="preprocessor"></span> <span class="keyword">inline</span> <span class="keywordtype">void</span>* <a name="l00102"></a>00102 memchr(<span class="keywordtype">void</span>* __s, <span class="keywordtype">int</span> __c, <span class="keywordtype">size_t</span> __n) <a name="l00103"></a>00103 { <span class="keywordflow">return</span> __builtin_memchr(__s, __c, __n); } <a name="l00104"></a>00104 <a name="l00105"></a>00105 <span class="keyword">inline</span> <span class="keywordtype">char</span>* <a name="l00106"></a>00106 strchr(<span class="keywordtype">char</span>* __s, <span class="keywordtype">int</span> __n) <a name="l00107"></a>00107 { <span class="keywordflow">return</span> __builtin_strchr(__s, __n); } <a name="l00108"></a>00108 <a name="l00109"></a>00109 <span class="keyword">inline</span> <span class="keywordtype">char</span>* <a name="l00110"></a>00110 strpbrk(<span class="keywordtype">char</span>* __s1, <span class="keyword">const</span> <span class="keywordtype">char</span>* __s2) <a name="l00111"></a>00111 { <span class="keywordflow">return</span> __builtin_strpbrk(__s1, __s2); } <a name="l00112"></a>00112 <a name="l00113"></a>00113 <span class="keyword">inline</span> <span class="keywordtype">char</span>* <a name="l00114"></a>00114 strrchr(<span class="keywordtype">char</span>* __s, <span class="keywordtype">int</span> __n) <a name="l00115"></a>00115 { <span class="keywordflow">return</span> __builtin_strrchr(__s, __n); } <a name="l00116"></a>00116 <a name="l00117"></a>00117 <span class="keyword">inline</span> <span class="keywordtype">char</span>* <a name="l00118"></a>00118 strstr(<span class="keywordtype">char</span>* __s1, <span class="keyword">const</span> <span class="keywordtype">char</span>* __s2) <a name="l00119"></a>00119 { <span class="keywordflow">return</span> __builtin_strstr(__s1, __s2); } <a name="l00120"></a>00120 <span class="preprocessor">#endif</span> <a name="l00121"></a>00121 <span class="preprocessor"></span> <a name="l00122"></a>00122 _GLIBCXX_END_NAMESPACE_VERSION <a name="l00123"></a>00123 } <span class="comment">// namespace</span> <a name="l00124"></a>00124 <a name="l00125"></a>00125 <span class="preprocessor">#endif</span> </pre></div></div> </div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="a00836.html">cstring</a> </li> <li class="footer">Generated by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.4 </li> </ul> </div> </body> </html>