1 | <?xml version="1.0" encoding="ISO-8859-1"?>
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2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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4 | <!ENTITY % general-entities SYSTEM "../../general.ent">
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5 | %general-entities;
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6 |
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7 | <!ENTITY libevent-source "https://github.com/libevent/libevent/releases/download">
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8 |
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9 | <!ENTITY libevent-download-http "&libevent-source;/release-&libevent-version;-stable/libevent-&libevent-version;-stable.tar.gz">
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10 | <!ENTITY libevent-download-ftp " ">
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11 | <!ENTITY libevent-md5sum "7f35cfe69b82d879111ec0d7b7b1c531">
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12 | <!ENTITY libevent-size "1.0 MB">
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13 | <!ENTITY libevent-buildsize "20 MB (add 4 MB for tests and 4 MB for API docs)">
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14 | <!ENTITY libevent-time "0.3 SBU (add 11 SBU for tests)">
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15 | ]>
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16 |
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17 | <sect1 id="libevent" xreflabel="libevent-&libevent-version;">
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18 | <?dbhtml filename="libevent.html"?>
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19 |
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20 | <sect1info>
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21 | <othername>$LastChangedBy$</othername>
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22 | <date>$Date$</date>
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23 | </sect1info>
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24 |
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25 | <title>libevent-&libevent-version;</title>
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26 |
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27 | <indexterm zone="libevent">
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28 | <primary sortas="a-libevent">libevent</primary>
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29 | </indexterm>
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30 |
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31 | <sect2 role="package">
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32 | <title>Introduction to libevent</title>
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33 |
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34 | <para>
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35 | <application>libevent</application> is an asynchronous event notification
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36 | software library. The <application>libevent</application> API provides a
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37 | mechanism to execute a callback function when a specific event occurs on
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38 | a file descriptor or after a timeout has been reached. Furthermore,
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39 | <application>libevent</application> also supports callbacks due to
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40 | signals or regular timeouts.
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41 | </para>
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42 |
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43 | &lfs90_checked;
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44 |
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45 | <bridgehead renderas="sect3">Package Information</bridgehead>
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46 | <itemizedlist spacing="compact">
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47 | <listitem>
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48 | <para>
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49 | Download (HTTP): <ulink url="&libevent-download-http;"/>
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50 | </para>
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51 | </listitem>
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52 | <listitem>
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53 | <para>
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54 | Download (FTP): <ulink url="&libevent-download-ftp;"/>
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55 | </para>
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56 | </listitem>
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57 | <listitem>
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58 | <para>
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59 | Download MD5 sum: &libevent-md5sum;
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60 | </para>
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61 | </listitem>
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62 | <listitem>
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63 | <para>
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64 | Download size: &libevent-size;
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65 | </para>
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66 | </listitem>
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67 | <listitem>
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68 | <para>
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69 | Estimated disk space required: &libevent-buildsize;
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70 | </para>
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71 | </listitem>
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72 | <listitem>
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73 | <para>
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74 | Estimated build time: &libevent-time;
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75 | </para>
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76 | </listitem>
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77 | </itemizedlist>
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78 |
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79 | <bridgehead renderas="sect3">libevent Dependencies</bridgehead>
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80 | <!-- Python3 ports of the rpcgen_event.py file were produced in 2.1.9 -->
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81 | <!--
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82 | <bridgehead renderas="sect4">Recommended</bridgehead>
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83 | <para role="recommended">
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84 | <xref linkend="openssl"/>
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85 | </para>
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86 | -->
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87 | <bridgehead renderas="sect4">Optional</bridgehead>
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88 | <para role="optional">
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89 | <xref linkend="doxygen"/> (for API documentation)
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90 | </para>
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91 |
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92 | <para condition="html" role="usernotes">
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93 | User Notes: <ulink url="&blfs-wiki;/libevent"/>
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94 | </para>
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95 | </sect2>
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96 |
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97 | <sect2 role="installation">
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98 | <title>Installation of libevent</title>
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99 |
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100 | <para>
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101 | Install <application>libevent</application> by running the following
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102 | commands:
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103 | </para>
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104 |
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105 | <screen><userinput>./configure --prefix=/usr --disable-static &&
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106 | make</userinput></screen>
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107 |
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108 | <para>
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109 | If you have <xref linkend="doxygen"/> installed and wish to build API
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110 | documentation, issue :
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111 | </para>
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112 |
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113 | <screen remap="doc"><userinput>doxygen Doxyfile</userinput></screen>
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114 |
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115 | <para>
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116 | To test the results, issue: <command>make verify</command>.
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117 | </para>
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118 |
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119 | <para>
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120 | Now, as the <systemitem class="username">root</systemitem> user:
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121 | </para>
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122 |
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123 | <screen role="root"><userinput>make install</userinput></screen>
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124 |
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125 | <para>
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126 | If you built the API documentation, install it by issuing the following
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127 | commands as the <systemitem class="username">root</systemitem> user:
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128 | </para>
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129 |
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130 | <screen role="root"
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131 | remap="doc"><userinput>install -v -m755 -d /usr/share/doc/libevent-&libevent-version;/api &&
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132 | cp -v -R doxygen/html/* \
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133 | /usr/share/doc/libevent-&libevent-version;/api</userinput></screen>
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134 | </sect2>
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135 |
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136 | <sect2 role="commands">
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137 | <title>Command Explanations</title>
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138 |
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139 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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140 | href="../../xincludes/static-libraries.xml"/>
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141 |
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142 | </sect2>
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143 |
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144 | <sect2 role="content">
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145 | <title>Contents</title>
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146 |
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147 | <segmentedlist>
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148 | <segtitle>Installed Program</segtitle>
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149 | <segtitle>Installed Libraries</segtitle>
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150 | <segtitle>Installed Directory</segtitle>
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151 |
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152 | <seglistitem>
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153 | <seg>
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154 | event_rpcgen.py
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155 | </seg>
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156 | <seg>
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157 | libevent_core.so,
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158 | libevent_extra.so,
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159 | libevent_openssl.so,
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160 | libevent_pthreads.so and
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161 | libevent.so
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162 | </seg>
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163 | <seg>
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164 | /usr/include/event2 and
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165 | /usr/share/doc/libevent-&libevent-version;
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166 | </seg>
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167 | </seglistitem>
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168 | </segmentedlist>
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169 |
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170 | <!-- Who knows what these things do?
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171 | <variablelist>
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172 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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173 | <?dbfo list-presentation="list"?>
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174 | <?dbhtml list-presentation="table"?>
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175 |
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176 | <varlistentry id="event_rpcgen.py">
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177 | <term><command>event_rpcgen.py</command></term>
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178 | <listitem>
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179 | <para>
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180 | does this .....
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181 | </para>
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182 | <indexterm zone="libevent event_rpcgen.py">
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183 | <primary sortas="b-event_rpcgen.py">event_rpcgen.py</primary>
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184 | </indexterm>
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185 | </listitem>
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186 | </varlistentry>
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187 |
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188 | <varlistentry id="libevent_core">
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189 | <term><filename class="libraryfile">libevent_core.so</filename></term>
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190 | <listitem>
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191 | <para>
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192 | contains functions that .....
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193 | </para>
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194 | <indexterm zone="libevent libevent_core">
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195 | <primary sortas="c-libevent_core">libevent_core.so</primary>
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196 | </indexterm>
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197 | </listitem>
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198 | </varlistentry>
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199 | </variablelist>
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200 |
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201 | <varlistentry id="libevent_extra">
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202 | <term><filename class="libraryfile">libevent_extra.so</filename></term>
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203 | <listitem>
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204 | <para>
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205 | contains functions that .....
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206 | </para>
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207 | <indexterm zone="libevent libevent_extra">
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208 | <primary sortas="c-libevent_extra">libevent_extra.so</primary>
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209 | </indexterm>
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210 | </listitem>
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211 | </varlistentry>
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212 | </variablelist>
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213 |
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214 | <varlistentry id="libevent_openssl">
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215 | <term><filename class="libraryfile">libevent_openssl.so</filename></term>
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216 | <listitem>
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217 | <para>
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218 | contains functions that .....
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219 | </para>
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220 | <indexterm zone="libevent libevent_openssl">
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221 | <primary sortas="c-libevent_openssl">libevent_openssl.so</primary>
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222 | </indexterm>
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223 | </listitem>
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224 | </varlistentry>
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225 | </variablelist>
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226 |
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227 | <varlistentry id="libevent_pthreads">
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228 | <term><filename class="libraryfile">libevent_pthreads.so</filename></term>
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229 | <listitem>
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230 | <para>
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231 | contains functions that .....
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232 | </para>
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233 | <indexterm zone="libevent libevent_pthreads">
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234 | <primary sortas="c-libevent_pthreads">libevent_pthreads.so</primary>
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235 | </indexterm>
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236 | </listitem>
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237 | </varlistentry>
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238 | </variablelist>
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239 |
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240 | <varlistentry id="libevent-lib">
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241 | <term><filename class="libraryfile">libevent.so</filename></term>
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242 | <listitem>
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243 | <para>
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244 | contains functions that .....
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245 | </para>
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246 | <indexterm zone="libevent libevent-lib">
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247 | <primary sortas="c-libevent">libevent.so</primary>
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248 | </indexterm>
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249 | </listitem>
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250 | </varlistentry>
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251 |
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252 | </variablelist> -->
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253 |
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254 | </sect2>
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255 |
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256 | </sect1>
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