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<title>InspIRCd: hashcomp.h Source File</title>
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<a class="el" href="dir_000000.html">home</a> » <a class="el" href="dir_000001.html">brain</a> » <a class="el" href="dir_000002.html">inspircd-cvs</a> » <a class="el" href="dir_000003.html">inspircd</a> » <a class="el" href="dir_000004.html">include</a></div>
<h1>hashcomp.h</h1><a href="hashcomp_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* +------------------------------------+</span>
<a name="l00002"></a>00002 <span class="comment"> * | Inspire Internet Relay Chat Daemon |</span>
<a name="l00003"></a>00003 <span class="comment"> * +------------------------------------+</span>
<a name="l00004"></a>00004 <span class="comment"> *</span>
<a name="l00005"></a>00005 <span class="comment"> * Inspire is copyright (C) 2002-2005 ChatSpike-Dev.</span>
<a name="l00006"></a>00006 <span class="comment"> * E-mail:</span>
<a name="l00007"></a>00007 <span class="comment"> * <brain@chatspike.net></span>
<a name="l00008"></a>00008 <span class="comment"> * <Craig@chatspike.net></span>
<a name="l00009"></a>00009 <span class="comment"> *</span>
<a name="l00010"></a>00010 <span class="comment"> * Written by Craig Edwards, Craig McLure, and others.</span>
<a name="l00011"></a>00011 <span class="comment"> * This program is free but copyrighted software; see</span>
<a name="l00012"></a>00012 <span class="comment"> * the file COPYING for details.</span>
<a name="l00013"></a>00013 <span class="comment"> *</span>
<a name="l00014"></a>00014 <span class="comment"> * ---------------------------------------------------</span>
<a name="l00015"></a>00015 <span class="comment"> */</span>
<a name="l00016"></a>00016
<a name="l00017"></a>00017 <span class="preprocessor">#ifndef _HASHCOMP_H_</span>
<a name="l00018"></a>00018 <span class="preprocessor"></span><span class="preprocessor">#define _HASHCOMP_H_</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span>
<a name="l00020"></a>00020 <span class="preprocessor">#include "inspircd_config.h"</span>
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="comment">/*******************************************************</span>
<a name="l00023"></a>00023 <span class="comment"> * This file contains classes and templates that deal</span>
<a name="l00024"></a>00024 <span class="comment"> * with the comparison and hashing of 'irc strings'.</span>
<a name="l00025"></a>00025 <span class="comment"> * An 'irc string' is a string which compares in a</span>
<a name="l00026"></a>00026 <span class="comment"> * case insensitive manner, and as per RFC 1459 will</span>
<a name="l00027"></a>00027 <span class="comment"> * treat [ identical to {, ] identical to }, and \</span>
<a name="l00028"></a>00028 <span class="comment"> * as identical to |.</span>
<a name="l00029"></a>00029 <span class="comment"> *</span>
<a name="l00030"></a>00030 <span class="comment"> * Our hashing functions are designed to accept</span>
<a name="l00031"></a>00031 <span class="comment"> * std::string and compare/hash them as type irc::string</span>
<a name="l00032"></a>00032 <span class="comment"> * by converting them internally. This makes them</span>
<a name="l00033"></a>00033 <span class="comment"> * backwards compatible with other code which is not</span>
<a name="l00034"></a>00034 <span class="comment"> * aware of irc::string.</span>
<a name="l00035"></a>00035 <span class="comment"> *******************************************************/</span>
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="preprocessor">#ifdef GCC3</span>
<a name="l00038"></a>00038 <span class="preprocessor"></span><span class="preprocessor">#include <ext/hash_map></span>
<a name="l00039"></a>00039 <span class="preprocessor">#else</span>
<a name="l00040"></a>00040 <span class="preprocessor"></span><span class="preprocessor">#include <hash_map></span>
<a name="l00041"></a>00041 <span class="preprocessor">#endif</span>
<a name="l00042"></a>00042 <span class="preprocessor"></span>
<a name="l00043"></a>00043 <span class="preprocessor">#ifdef GCC3</span>
<a name="l00044"></a><a class="code" href="hashcomp_8h.html#nspace">00044</a> <span class="preprocessor"></span><span class="preprocessor">#define nspace __gnu_cxx</span>
<a name="l00045"></a>00045 <span class="preprocessor"></span><span class="preprocessor">#else</span>
<a name="l00046"></a>00046 <span class="preprocessor"></span><span class="preprocessor">#define nspace std</span>
<a name="l00047"></a>00047 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00048"></a>00048 <span class="preprocessor"></span>
<a name="l00049"></a>00049 <span class="keyword">using</span> <span class="keyword">namespace </span>std;
<a name="l00050"></a>00050
<a name="l00051"></a><a class="code" href="namespacenspace.html">00051</a> <span class="keyword">namespace </span><a class="code" href="channels_8cpp.html#nspace">nspace</a>
<a name="l00052"></a>00052 {
<a name="l00053"></a>00053 <span class="preprocessor">#ifdef GCC34</span>
<a name="l00054"></a><a class="code" href="structnspace_1_1hash_3_01in__addr_01_4.html">00054</a> <span class="preprocessor"></span> <span class="keyword">template</span><> <span class="keyword">struct </span>hash<in_addr>
<a name="l00055"></a>00055 #else
<a name="l00056"></a>00056 template<> struct nspace::hash<in_addr>
<a name="l00057"></a>00057 #endif
<a name="l00058"></a>00058 {
<a name="l00059"></a>00059 size_t operator()(<span class="keyword">const</span> <span class="keyword">struct</span> in_addr &a) <span class="keyword">const</span>;
<a name="l00060"></a>00060 };
<a name="l00061"></a>00061 <span class="preprocessor">#ifdef GCC34</span>
<a name="l00062"></a><a class="code" href="structnspace_1_1hash_3_01string_01_4.html">00062</a> <span class="preprocessor"></span> <span class="keyword">template</span><> <span class="keyword">struct </span>hash<string>
<a name="l00063"></a>00063 #else
<a name="l00064"></a>00064 template<> struct nspace::hash<string>
<a name="l00065"></a>00065 #endif
<a name="l00066"></a>00066 {
<a name="l00067"></a>00067 size_t operator()(<span class="keyword">const</span> string &s) <span class="keyword">const</span>;
<a name="l00068"></a>00068 };
<a name="l00069"></a>00069 }
<a name="l00070"></a>00070
<a name="l00073"></a><a class="code" href="namespaceirc.html">00073</a> <span class="keyword">namespace </span>irc
<a name="l00074"></a>00074 {
<a name="l00075"></a>00075
<a name="l00080"></a><a class="code" href="structirc_1_1StrHashComp.html">00080</a> <span class="keyword">struct </span><a class="code" href="structirc_1_1StrHashComp.html">StrHashComp</a>
<a name="l00081"></a>00081 {
<a name="l00084"></a>00084 <span class="keywordtype">bool</span> <a class="code" href="structirc_1_1StrHashComp.html#operator_28_29_28const_20std_3A_3Astring_20_26s_31_2C_20const_20std_3A_3Astring_20_26s_32_29_20const_20">operator()</a>(<span class="keyword">const</span> <a class="code" href="namespaceirc.html#string">std::string</a>& s1, <span class="keyword">const</span> <a class="code" href="namespaceirc.html#string">std::string</a>& s2) <span class="keyword">const</span>;
<a name="l00085"></a>00085 };
<a name="l00086"></a>00086
<a name="l00087"></a>00087
<a name="l00092"></a><a class="code" href="structirc_1_1InAddr__HashComp.html">00092</a> <span class="keyword">struct </span><a class="code" href="structirc_1_1InAddr__HashComp.html">InAddr_HashComp</a>
<a name="l00093"></a>00093 {
<a name="l00096"></a>00096 <span class="keywordtype">bool</span> <a class="code" href="structirc_1_1InAddr__HashComp.html#operator_28_29_28const_20in_5Faddr_20_26s_31_2C_20const_20in_5Faddr_20_26s_32_29_20const_20">operator()</a>(<span class="keyword">const</span> in_addr &s1, <span class="keyword">const</span> in_addr &s2) <span class="keyword">const</span>;
<a name="l00097"></a>00097 };
<a name="l00098"></a>00098
<a name="l00099"></a>00099
<a name="l00104"></a><a class="code" href="structirc_1_1irc__char__traits.html">00104</a> <span class="keyword">struct </span><a class="code" href="structirc_1_1irc__char__traits.html">irc_char_traits</a> : std::<a class="code" href="classstd_1_1char__traits.html">char_traits</a><char> {
<a name="l00105"></a>00105
<a name="l00108"></a>00108 <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="structirc_1_1irc__char__traits.html#eq_28char_20c_31st_2C_20char_20c_32nd_29">eq</a>(<span class="keywordtype">char</span> c1st, <span class="keywordtype">char</span> c2nd);
<a name="l00109"></a>00109
<a name="l00112"></a>00112 <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="structirc_1_1irc__char__traits.html#ne_28char_20c_31st_2C_20char_20c_32nd_29">ne</a>(<span class="keywordtype">char</span> c1st, <span class="keywordtype">char</span> c2nd);
<a name="l00113"></a>00113
<a name="l00116"></a>00116 <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="structirc_1_1irc__char__traits.html#lt_28char_20c_31st_2C_20char_20c_32nd_29">lt</a>(<span class="keywordtype">char</span> c1st, <span class="keywordtype">char</span> c2nd);
<a name="l00117"></a>00117
<a name="l00120"></a>00120 <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="structirc_1_1irc__char__traits.html#compare_28const_20char_20_2Astr_31_2C_20const_20char_20_2Astr_32_2C_20size_5Ft_20n_29">compare</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* str1, <span class="keyword">const</span> <span class="keywordtype">char</span>* str2, size_t n);
<a name="l00121"></a>00121
<a name="l00124"></a>00124 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="structirc_1_1irc__char__traits.html#find_28const_20char_20_2As_31_2C_20int_20n_2C_20char_20c_29">find</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* s1, <span class="keywordtype">int</span> n, <span class="keywordtype">char</span> c);
<a name="l00125"></a>00125 };
<a name="l00126"></a>00126
<a name="l00129"></a><a class="code" href="namespaceirc.html#string">00129</a> <span class="keyword">typedef</span> basic_string<char, irc_char_traits, allocator<char> > <a class="code" href="namespaceirc.html#string">string</a>;
<a name="l00130"></a>00130 }
<a name="l00131"></a>00131
<a name="l00132"></a>00132 <span class="preprocessor">#endif</span>
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