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<a href="a01063.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// std::rel_ops implementation -*- C++ -*-</span>
<a name="l00002"></a>00002
<a name="l00003"></a>00003 <span class="comment">// Copyright (C) 2001, 2002, 2004, 2005, 2008, 2010, 2011</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, 2009 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">// <http://www.gnu.org/licenses/>.</span>
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="comment">/*</span>
<a name="l00027"></a>00027 <span class="comment"> *</span>
<a name="l00028"></a>00028 <span class="comment"> * Copyright (c) 1994</span>
<a name="l00029"></a>00029 <span class="comment"> * Hewlett-Packard Company</span>
<a name="l00030"></a>00030 <span class="comment"> *</span>
<a name="l00031"></a>00031 <span class="comment"> * Permission to use, copy, modify, distribute and sell this software</span>
<a name="l00032"></a>00032 <span class="comment"> * and its documentation for any purpose is hereby granted without fee,</span>
<a name="l00033"></a>00033 <span class="comment"> * provided that the above copyright notice appear in all copies and</span>
<a name="l00034"></a>00034 <span class="comment"> * that both that copyright notice and this permission notice appear</span>
<a name="l00035"></a>00035 <span class="comment"> * in supporting documentation. Hewlett-Packard Company makes no</span>
<a name="l00036"></a>00036 <span class="comment"> * representations about the suitability of this software for any</span>
<a name="l00037"></a>00037 <span class="comment"> * purpose. It is provided "as is" without express or implied warranty.</span>
<a name="l00038"></a>00038 <span class="comment"> *</span>
<a name="l00039"></a>00039 <span class="comment"> * Copyright (c) 1996,1997</span>
<a name="l00040"></a>00040 <span class="comment"> * Silicon Graphics</span>
<a name="l00041"></a>00041 <span class="comment"> *</span>
<a name="l00042"></a>00042 <span class="comment"> * Permission to use, copy, modify, distribute and sell this software</span>
<a name="l00043"></a>00043 <span class="comment"> * and its documentation for any purpose is hereby granted without fee,</span>
<a name="l00044"></a>00044 <span class="comment"> * provided that the above copyright notice appear in all copies and</span>
<a name="l00045"></a>00045 <span class="comment"> * that both that copyright notice and this permission notice appear</span>
<a name="l00046"></a>00046 <span class="comment"> * in supporting documentation. Silicon Graphics makes no</span>
<a name="l00047"></a>00047 <span class="comment"> * representations about the suitability of this software for any</span>
<a name="l00048"></a>00048 <span class="comment"> * purpose. It is provided "as is" without express or implied warranty.</span>
<a name="l00049"></a>00049 <span class="comment"> *</span>
<a name="l00050"></a>00050 <span class="comment"> */</span>
<a name="l00051"></a>00051 <span class="comment"></span>
<a name="l00052"></a>00052 <span class="comment">/** @file bits/stl_relops.h</span>
<a name="l00053"></a>00053 <span class="comment"> * This is an internal header file, included by other library headers.</span>
<a name="l00054"></a>00054 <span class="comment"> * Do not attempt to use it directly. @headername{utility}</span>
<a name="l00055"></a>00055 <span class="comment"> *</span>
<a name="l00056"></a>00056 <span class="comment"> * Inclusion of this file has been removed from</span>
<a name="l00057"></a>00057 <span class="comment"> * all of the other STL headers for safety reasons, except std_utility.h.</span>
<a name="l00058"></a>00058 <span class="comment"> * For more information, see the thread of about twenty messages starting</span>
<a name="l00059"></a>00059 <span class="comment"> * with http://gcc.gnu.org/ml/libstdc++/2001-01/msg00223.html, or</span>
<a name="l00060"></a>00060 <span class="comment"> * http://gcc.gnu.org/onlinedocs/libstdc++/faq.html#faq.ambiguous_overloads</span>
<a name="l00061"></a>00061 <span class="comment"> *</span>
<a name="l00062"></a>00062 <span class="comment"> * Short summary: the rel_ops operators should be avoided for the present.</span>
<a name="l00063"></a>00063 <span class="comment"> */</span>
<a name="l00064"></a>00064
<a name="l00065"></a>00065 <span class="preprocessor">#ifndef _STL_RELOPS_H</span>
<a name="l00066"></a>00066 <span class="preprocessor"></span><span class="preprocessor">#define _STL_RELOPS_H 1</span>
<a name="l00067"></a>00067 <span class="preprocessor"></span>
<a name="l00068"></a>00068 <span class="keyword">namespace </span>std _GLIBCXX_VISIBILITY(default)
<a name="l00069"></a>00069 {
<a name="l00070"></a><a class="code" href="a01152.html">00070</a> <span class="keyword">namespace </span>rel_ops
<a name="l00071"></a>00071 {
<a name="l00072"></a>00072 _GLIBCXX_BEGIN_NAMESPACE_VERSION
<a name="l00073"></a>00073 <span class="comment"></span>
<a name="l00074"></a>00074 <span class="comment"> /** @namespace std::rel_ops</span>
<a name="l00075"></a>00075 <span class="comment"> * @brief The generated relational operators are sequestered here.</span>
<a name="l00076"></a>00076 <span class="comment"> */</span>
<a name="l00077"></a>00077 <span class="comment"></span>
<a name="l00078"></a>00078 <span class="comment"> /**</span>
<a name="l00079"></a>00079 <span class="comment"> * @brief Defines @c != for arbitrary types, in terms of @c ==.</span>
<a name="l00080"></a>00080 <span class="comment"> * @param x A thing.</span>
<a name="l00081"></a>00081 <span class="comment"> * @param y Another thing.</span>
<a name="l00082"></a>00082 <span class="comment"> * @return x != y</span>
<a name="l00083"></a>00083 <span class="comment"> *</span>
<a name="l00084"></a>00084 <span class="comment"> * This function uses @c == to determine its result.</span>
<a name="l00085"></a>00085 <span class="comment"> */</span>
<a name="l00086"></a>00086 <span class="keyword">template</span> <<span class="keyword">class</span> _Tp>
<a name="l00087"></a>00087 <span class="keyword">inline</span> <span class="keywordtype">bool</span>
<a name="l00088"></a><a class="code" href="a01152.html#a81c6cf0a5afa804c11415ded8c1a0923">00088</a> <a class="code" href="a01152.html#a81c6cf0a5afa804c11415ded8c1a0923" title="Defines != for arbitrary types, in terms of ==.">operator!=</a>(<span class="keyword">const</span> _Tp& __x, <span class="keyword">const</span> _Tp& __y)
<a name="l00089"></a>00089 { <span class="keywordflow">return</span> !(__x == __y); }
<a name="l00090"></a>00090 <span class="comment"></span>
<a name="l00091"></a>00091 <span class="comment"> /**</span>
<a name="l00092"></a>00092 <span class="comment"> * @brief Defines @c > for arbitrary types, in terms of @c <.</span>
<a name="l00093"></a>00093 <span class="comment"> * @param x A thing.</span>
<a name="l00094"></a>00094 <span class="comment"> * @param y Another thing.</span>
<a name="l00095"></a>00095 <span class="comment"> * @return x > y</span>
<a name="l00096"></a>00096 <span class="comment"> *</span>
<a name="l00097"></a>00097 <span class="comment"> * This function uses @c < to determine its result.</span>
<a name="l00098"></a>00098 <span class="comment"> */</span>
<a name="l00099"></a>00099 <span class="keyword">template</span> <<span class="keyword">class</span> _Tp>
<a name="l00100"></a>00100 <span class="keyword">inline</span> <span class="keywordtype">bool</span>
<a name="l00101"></a><a class="code" href="a01152.html#ab203f632176b9d5d41936eb7eec7b625">00101</a> <a class="code" href="a01152.html#ab203f632176b9d5d41936eb7eec7b625" title="Defines > for arbitrary types, in terms of <.">operator></a>(<span class="keyword">const</span> _Tp& __x, <span class="keyword">const</span> _Tp& __y)
<a name="l00102"></a>00102 { <span class="keywordflow">return</span> __y < __x; }
<a name="l00103"></a>00103 <span class="comment"></span>
<a name="l00104"></a>00104 <span class="comment"> /**</span>
<a name="l00105"></a>00105 <span class="comment"> * @brief Defines @c <= for arbitrary types, in terms of @c <.</span>
<a name="l00106"></a>00106 <span class="comment"> * @param x A thing.</span>
<a name="l00107"></a>00107 <span class="comment"> * @param y Another thing.</span>
<a name="l00108"></a>00108 <span class="comment"> * @return x <= y</span>
<a name="l00109"></a>00109 <span class="comment"> *</span>
<a name="l00110"></a>00110 <span class="comment"> * This function uses @c < to determine its result.</span>
<a name="l00111"></a>00111 <span class="comment"> */</span>
<a name="l00112"></a>00112 <span class="keyword">template</span> <<span class="keyword">class</span> _Tp>
<a name="l00113"></a>00113 <span class="keyword">inline</span> <span class="keywordtype">bool</span>
<a name="l00114"></a><a class="code" href="a01152.html#a357d261d86985dd2c3d740cb9bf340df">00114</a> <a class="code" href="a01152.html#a357d261d86985dd2c3d740cb9bf340df" title="Defines <= for arbitrary types, in terms of <.">operator<=</a>(<span class="keyword">const</span> _Tp& __x, <span class="keyword">const</span> _Tp& __y)
<a name="l00115"></a>00115 { <span class="keywordflow">return</span> !(__y < __x); }
<a name="l00116"></a>00116 <span class="comment"></span>
<a name="l00117"></a>00117 <span class="comment"> /**</span>
<a name="l00118"></a>00118 <span class="comment"> * @brief Defines @c >= for arbitrary types, in terms of @c <.</span>
<a name="l00119"></a>00119 <span class="comment"> * @param x A thing.</span>
<a name="l00120"></a>00120 <span class="comment"> * @param y Another thing.</span>
<a name="l00121"></a>00121 <span class="comment"> * @return x >= y</span>
<a name="l00122"></a>00122 <span class="comment"> *</span>
<a name="l00123"></a>00123 <span class="comment"> * This function uses @c < to determine its result.</span>
<a name="l00124"></a>00124 <span class="comment"> */</span>
<a name="l00125"></a>00125 <span class="keyword">template</span> <<span class="keyword">class</span> _Tp>
<a name="l00126"></a>00126 <span class="keyword">inline</span> <span class="keywordtype">bool</span>
<a name="l00127"></a><a class="code" href="a01152.html#aea4ec19dc641b8c0f5b36a9ca2a1096d">00127</a> <a class="code" href="a01152.html#aea4ec19dc641b8c0f5b36a9ca2a1096d" title="Defines >= for arbitrary types, in terms of <.">operator>=</a>(<span class="keyword">const</span> _Tp& __x, <span class="keyword">const</span> _Tp& __y)
<a name="l00128"></a>00128 { <span class="keywordflow">return</span> !(__x < __y); }
<a name="l00129"></a>00129
<a name="l00130"></a>00130 _GLIBCXX_END_NAMESPACE_VERSION
<a name="l00131"></a>00131 } <span class="comment">// namespace rel_ops</span>
<a name="l00132"></a>00132
<a name="l00133"></a>00133 } <span class="comment">// namespace std</span>
<a name="l00134"></a>00134
<a name="l00135"></a>00135 <span class="preprocessor">#endif </span><span class="comment">/* _STL_RELOPS_H */</span>
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