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 <span id="projectnumber">2.2.1</span>
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<a href="dns__compat_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Copyright (c) 2006-2007 Niels Provos <provos@citi.umich.edu></span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * Redistribution and use in source and binary forms, with or without</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * modification, are permitted provided that the following conditions</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * are met:</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * 1. Redistributions of source code must retain the above copyright</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * notice, this list of conditions and the following disclaimer.</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * 2. Redistributions in binary form must reproduce the above copyright</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * notice, this list of conditions and the following disclaimer in the</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * documentation and/or other materials provided with the distribution.</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * 3. The name of the author may not be used to endorse or promote products</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * derived from this software without specific prior written permission.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#ifndef EVENT2_DNS_COMPAT_H_INCLUDED_</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#define EVENT2_DNS_COMPAT_H_INCLUDED_</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  </div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  </div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#include <event2/event-config.h></span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#ifdef EVENT__HAVE_SYS_TYPES_H</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#include <sys/types.h></span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#ifdef EVENT__HAVE_SYS_TIME_H</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#include <sys/time.h></span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  </div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment">/* For int types. */</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor">#include <<a class="code" href="util_8h.html">event2/util.h</a>></span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#include <event2/visibility.h></span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  </div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> EVENT2_EXPORT_SYMBOL</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="keywordtype">int</span> <a class="code" href="dns__compat_8h.html#ad1b7dd2a9e58135f17a383331233b207">evdns_init</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  </div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="keyword">struct </span>evdns_base;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> EVENT2_EXPORT_SYMBOL</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="keyword">struct </span>evdns_base *<a class="code" href="dns__compat_8h.html#ae54990e958bb398b120a90d47796a2d8">evdns_get_global_base</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  </div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> EVENT2_EXPORT_SYMBOL</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="keywordtype">void</span> <a class="code" href="dns__compat_8h.html#a4b3aece85850a3963493ddba2d778451">evdns_shutdown</a>(<span class="keywordtype">int</span> fail_requests);</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  </div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> EVENT2_EXPORT_SYMBOL</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="keywordtype">int</span> <a class="code" href="dns__compat_8h.html#ae50b63ae4a40a756bc51c0aebe2ac23e">evdns_nameserver_add</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> address);</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  </div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> EVENT2_EXPORT_SYMBOL</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="keywordtype">int</span> <a class="code" href="dns__compat_8h.html#a1d07cab0ca89d14da595552f05338e0b">evdns_count_nameservers</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  </div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> EVENT2_EXPORT_SYMBOL</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="keywordtype">int</span> <a class="code" href="dns__compat_8h.html#a6c7b5be4d918882465ef75f4a1478124">evdns_clear_nameservers_and_suspend</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  </div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> EVENT2_EXPORT_SYMBOL</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="keywordtype">int</span> <a class="code" href="dns__compat_8h.html#aa34fd9ec83c05361a23d484aa0debe7a">evdns_resume</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  </div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> EVENT2_EXPORT_SYMBOL</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="keywordtype">int</span> <a class="code" href="dns__compat_8h.html#aa40d812a3dc909b8728cc3647ef1247a">evdns_nameserver_ip_add</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *ip_as_string);</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  </div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> EVENT2_EXPORT_SYMBOL</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="keywordtype">int</span> <a class="code" href="dns__compat_8h.html#a438a9e699ff81b4a22cc072ad3c8e1c2">evdns_resolve_ipv4</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keywordtype">int</span> flags, <a class="code" href="dns_8h.html#a43018959c4be1a9b16e4143c5e3ff556">evdns_callback_type</a> callback, <span class="keywordtype">void</span> *ptr);</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  </div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span> EVENT2_EXPORT_SYMBOL</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span> <span class="keywordtype">int</span> <a class="code" href="dns__compat_8h.html#a295f72a34e9744a7026261c078c03f13">evdns_resolve_ipv6</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keywordtype">int</span> flags, <a class="code" href="dns_8h.html#a43018959c4be1a9b16e4143c5e3ff556">evdns_callback_type</a> callback, <span class="keywordtype">void</span> *ptr);</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  </div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span> <span class="keyword">struct </span>in_addr;</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="keyword">struct </span>in6_addr;</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  </div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> EVENT2_EXPORT_SYMBOL</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="keywordtype">int</span> <a class="code" href="dns__compat_8h.html#a30c78f62647609846c2bb3222ebce87e">evdns_resolve_reverse</a>(<span class="keyword">const</span> <span class="keyword">struct</span> in_addr *in, <span class="keywordtype">int</span> flags, <a class="code" href="dns_8h.html#a43018959c4be1a9b16e4143c5e3ff556">evdns_callback_type</a> callback, <span class="keywordtype">void</span> *ptr);</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  </div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span> EVENT2_EXPORT_SYMBOL</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span> <span class="keywordtype">int</span> <a class="code" href="dns__compat_8h.html#a45bf87a8a77c7fba752836aab6a5a9cb">evdns_resolve_reverse_ipv6</a>(<span class="keyword">const</span> <span class="keyword">struct</span> in6_addr *in, <span class="keywordtype">int</span> flags, <a class="code" href="dns_8h.html#a43018959c4be1a9b16e4143c5e3ff556">evdns_callback_type</a> callback, <span class="keywordtype">void</span> *ptr);</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  </div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span> EVENT2_EXPORT_SYMBOL</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span> <span class="keywordtype">int</span> <a class="code" href="dns__compat_8h.html#a2c7b199ba05d398d9901fed62c9467e5">evdns_set_option</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *option, <span class="keyword">const</span> <span class="keywordtype">char</span> *val, <span class="keywordtype">int</span> flags);</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  </div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span> EVENT2_EXPORT_SYMBOL</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span> <span class="keywordtype">int</span> <a class="code" href="dns__compat_8h.html#a4dd30bf34468410eb96757007523eb34">evdns_resolv_conf_parse</a>(<span class="keywordtype">int</span> flags, <span class="keyword">const</span> <span class="keywordtype">char</span> *<span class="keyword">const</span> filename);</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  </div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span> EVENT2_EXPORT_SYMBOL</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span> <span class="keywordtype">void</span> <a class="code" href="dns__compat_8h.html#a717e59ca40403c0cd86091748bee5405">evdns_search_clear</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  </div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span> EVENT2_EXPORT_SYMBOL</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span> <span class="keywordtype">void</span> <a class="code" href="dns__compat_8h.html#ad43d4dab51d417dfd21299b615e64e71">evdns_search_add</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *domain);</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  </div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span> EVENT2_EXPORT_SYMBOL</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span> <span class="keywordtype">void</span> <a class="code" href="dns__compat_8h.html#a0b9532165f3d175cd9bfa3cc64c397c2">evdns_search_ndots_set</a>(<span class="keyword">const</span> <span class="keywordtype">int</span> ndots);</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  </div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span> EVENT2_EXPORT_SYMBOL</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span> <span class="keyword">struct </span>evdns_server_port *</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span> <a class="code" href="dns__compat_8h.html#a0def8fe56b2dee569e32ed685f4c22d8">evdns_add_server_port</a>(<a class="code" href="util_8h.html#a7ef0023565082a65020f6e56be59fd0b">evutil_socket_t</a> socket, <span class="keywordtype">int</span> flags,</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <a class="code" href="dns_8h.html#a052802966f4c9d482279a05197dff005">evdns_request_callback_fn_type</a> callback, <span class="keywordtype">void</span> *user_data);</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  </div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span> <span class="preprocessor">#ifdef _WIN32</span></div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span> EVENT2_EXPORT_SYMBOL</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span> <span class="keywordtype">int</span> evdns_config_windows_nameservers(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span> <span class="preprocessor">#define EVDNS_CONFIG_WINDOWS_NAMESERVERS_IMPLEMENTED</span></div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  </div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span> }</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  </div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span> <span class="preprocessor">#endif </span><span class="comment">/* EVENT2_EVENT_COMPAT_H_INCLUDED_ */</span><span class="preprocessor"></span></div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="adns__compat_8h_html_a30c78f62647609846c2bb3222ebce87e"><div class="ttname"><a href="dns__compat_8h.html#a30c78f62647609846c2bb3222ebce87e">evdns_resolve_reverse</a></div><div class="ttdeci">EVENT2_EXPORT_SYMBOL int evdns_resolve_reverse(const struct in_addr *in, int flags, evdns_callback_type callback, void *ptr)</div><div class="ttdoc">Lookup a PTR record for a given IP address.</div></div>
<div class="ttc" id="adns__compat_8h_html_ad43d4dab51d417dfd21299b615e64e71"><div class="ttname"><a href="dns__compat_8h.html#ad43d4dab51d417dfd21299b615e64e71">evdns_search_add</a></div><div class="ttdeci">EVENT2_EXPORT_SYMBOL void evdns_search_add(const char *domain)</div><div class="ttdoc">Add a domain to the list of search domains.</div></div>
<div class="ttc" id="adns__compat_8h_html_a45bf87a8a77c7fba752836aab6a5a9cb"><div class="ttname"><a href="dns__compat_8h.html#a45bf87a8a77c7fba752836aab6a5a9cb">evdns_resolve_reverse_ipv6</a></div><div class="ttdeci">EVENT2_EXPORT_SYMBOL int evdns_resolve_reverse_ipv6(const struct in6_addr *in, int flags, evdns_callback_type callback, void *ptr)</div><div class="ttdoc">Lookup a PTR record for a given IPv6 address.</div></div>
<div class="ttc" id="adns__compat_8h_html_a4dd30bf34468410eb96757007523eb34"><div class="ttname"><a href="dns__compat_8h.html#a4dd30bf34468410eb96757007523eb34">evdns_resolv_conf_parse</a></div><div class="ttdeci">EVENT2_EXPORT_SYMBOL int evdns_resolv_conf_parse(int flags, const char *const filename)</div><div class="ttdoc">Parse a resolv.conf file.</div></div>
<div class="ttc" id="adns__compat_8h_html_ae50b63ae4a40a756bc51c0aebe2ac23e"><div class="ttname"><a href="dns__compat_8h.html#ae50b63ae4a40a756bc51c0aebe2ac23e">evdns_nameserver_add</a></div><div class="ttdeci">EVENT2_EXPORT_SYMBOL int evdns_nameserver_add(unsigned long int address)</div><div class="ttdoc">Add a nameserver.</div></div>
<div class="ttc" id="adns__compat_8h_html_ad1b7dd2a9e58135f17a383331233b207"><div class="ttname"><a href="dns__compat_8h.html#ad1b7dd2a9e58135f17a383331233b207">evdns_init</a></div><div class="ttdeci">EVENT2_EXPORT_SYMBOL int evdns_init(void)</div><div class="ttdoc">Initialize the asynchronous DNS library.</div></div>
<div class="ttc" id="adns__compat_8h_html_ae54990e958bb398b120a90d47796a2d8"><div class="ttname"><a href="dns__compat_8h.html#ae54990e958bb398b120a90d47796a2d8">evdns_get_global_base</a></div><div class="ttdeci">EVENT2_EXPORT_SYMBOL struct evdns_base * evdns_get_global_base(void)</div><div class="ttdoc">Return the global evdns_base created by event_init() and used by the other deprecated functions.</div></div>
<div class="ttc" id="adns__compat_8h_html_a6c7b5be4d918882465ef75f4a1478124"><div class="ttname"><a href="dns__compat_8h.html#a6c7b5be4d918882465ef75f4a1478124">evdns_clear_nameservers_and_suspend</a></div><div class="ttdeci">EVENT2_EXPORT_SYMBOL int evdns_clear_nameservers_and_suspend(void)</div><div class="ttdoc">Remove all configured nameservers, and suspend all pending resolves.</div></div>
<div class="ttc" id="adns__compat_8h_html_aa40d812a3dc909b8728cc3647ef1247a"><div class="ttname"><a href="dns__compat_8h.html#aa40d812a3dc909b8728cc3647ef1247a">evdns_nameserver_ip_add</a></div><div class="ttdeci">EVENT2_EXPORT_SYMBOL int evdns_nameserver_ip_add(const char *ip_as_string)</div><div class="ttdoc">Add a nameserver.</div></div>
<div class="ttc" id="adns__compat_8h_html_a0b9532165f3d175cd9bfa3cc64c397c2"><div class="ttname"><a href="dns__compat_8h.html#a0b9532165f3d175cd9bfa3cc64c397c2">evdns_search_ndots_set</a></div><div class="ttdeci">EVENT2_EXPORT_SYMBOL void evdns_search_ndots_set(const int ndots)</div><div class="ttdoc">Set the 'ndots' parameter for searches.</div></div>
<div class="ttc" id="adns__compat_8h_html_a295f72a34e9744a7026261c078c03f13"><div class="ttname"><a href="dns__compat_8h.html#a295f72a34e9744a7026261c078c03f13">evdns_resolve_ipv6</a></div><div class="ttdeci">EVENT2_EXPORT_SYMBOL int evdns_resolve_ipv6(const char *name, int flags, evdns_callback_type callback, void *ptr)</div><div class="ttdoc">Lookup an AAAA record for a given name.</div></div>
<div class="ttc" id="adns__compat_8h_html_a438a9e699ff81b4a22cc072ad3c8e1c2"><div class="ttname"><a href="dns__compat_8h.html#a438a9e699ff81b4a22cc072ad3c8e1c2">evdns_resolve_ipv4</a></div><div class="ttdeci">EVENT2_EXPORT_SYMBOL int evdns_resolve_ipv4(const char *name, int flags, evdns_callback_type callback, void *ptr)</div><div class="ttdoc">Lookup an A record for a given name.</div></div>
<div class="ttc" id="adns__compat_8h_html_aa34fd9ec83c05361a23d484aa0debe7a"><div class="ttname"><a href="dns__compat_8h.html#aa34fd9ec83c05361a23d484aa0debe7a">evdns_resume</a></div><div class="ttdeci">EVENT2_EXPORT_SYMBOL int evdns_resume(void)</div><div class="ttdoc">Resume normal operation and continue any suspended resolve requests.</div></div>
<div class="ttc" id="adns__compat_8h_html_a717e59ca40403c0cd86091748bee5405"><div class="ttname"><a href="dns__compat_8h.html#a717e59ca40403c0cd86091748bee5405">evdns_search_clear</a></div><div class="ttdeci">EVENT2_EXPORT_SYMBOL void evdns_search_clear(void)</div><div class="ttdoc">Clear the list of search domains.</div></div>
<div class="ttc" id="adns_8h_html_a052802966f4c9d482279a05197dff005"><div class="ttname"><a href="dns_8h.html#a052802966f4c9d482279a05197dff005">evdns_request_callback_fn_type</a></div><div class="ttdeci">void(* evdns_request_callback_fn_type)(struct evdns_server_request *, void *)</div><div class="ttdoc">A callback to implement a DNS server.</div><div class="ttdef"><b>Definition:</b> dns.h:672</div></div>
<div class="ttc" id="adns_8h_html_a43018959c4be1a9b16e4143c5e3ff556"><div class="ttname"><a href="dns_8h.html#a43018959c4be1a9b16e4143c5e3ff556">evdns_callback_type</a></div><div class="ttdeci">void(* evdns_callback_type)(int result, char type, int count, int ttl, void *addresses, void *arg)</div><div class="ttdoc">The callback that contains the results from a lookup.</div><div class="ttdef"><b>Definition:</b> dns.h:249</div></div>
<div class="ttc" id="adns__compat_8h_html_a2c7b199ba05d398d9901fed62c9467e5"><div class="ttname"><a href="dns__compat_8h.html#a2c7b199ba05d398d9901fed62c9467e5">evdns_set_option</a></div><div class="ttdeci">EVENT2_EXPORT_SYMBOL int evdns_set_option(const char *option, const char *val, int flags)</div><div class="ttdoc">Set the value of a configuration option.</div></div>
<div class="ttc" id="adns__compat_8h_html_a4b3aece85850a3963493ddba2d778451"><div class="ttname"><a href="dns__compat_8h.html#a4b3aece85850a3963493ddba2d778451">evdns_shutdown</a></div><div class="ttdeci">EVENT2_EXPORT_SYMBOL void evdns_shutdown(int fail_requests)</div><div class="ttdoc">Shut down the asynchronous DNS resolver and terminate all active requests.</div></div>
<div class="ttc" id="adns__compat_8h_html_a0def8fe56b2dee569e32ed685f4c22d8"><div class="ttname"><a href="dns__compat_8h.html#a0def8fe56b2dee569e32ed685f4c22d8">evdns_add_server_port</a></div><div class="ttdeci">EVENT2_EXPORT_SYMBOL struct evdns_server_port * evdns_add_server_port(evutil_socket_t socket, int flags, evdns_request_callback_fn_type callback, void *user_data)</div><div class="ttdoc">As evdns_server_new_with_base.</div></div>
<div class="ttc" id="adns__compat_8h_html_a1d07cab0ca89d14da595552f05338e0b"><div class="ttname"><a href="dns__compat_8h.html#a1d07cab0ca89d14da595552f05338e0b">evdns_count_nameservers</a></div><div class="ttdeci">EVENT2_EXPORT_SYMBOL int evdns_count_nameservers(void)</div><div class="ttdoc">Get the number of configured nameservers.</div></div>
<div class="ttc" id="autil_8h_html"><div class="ttname"><a href="util_8h.html">util.h</a></div><div class="ttdoc">Common convenience functions for cross-platform portability and related socket manipulations.</div></div>
<div class="ttc" id="autil_8h_html_a7ef0023565082a65020f6e56be59fd0b"><div class="ttname"><a href="util_8h.html#a7ef0023565082a65020f6e56be59fd0b">evutil_socket_t</a></div><div class="ttdeci">#define evutil_socket_t</div><div class="ttdoc">A type wide enough to hold the output of "socket()" or "accept()".</div><div class="ttdef"><b>Definition:</b> util.h:325</div></div>
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