.sockaddr;<br>
&nbsp;&nbsp;&nbsp;&nbsp;ai_canonname&nbsp;:&nbsp;string;<br>
&nbsp;&nbsp;}<br>
&nbsp;&nbsp;<span class="keyword">type</span>&nbsp;getaddrinfo_option&nbsp;=<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="constructor">AI_FAMILY</span>&nbsp;<span class="keyword">of</span>&nbsp;<span class="constructor">UnixLabels</span>.socket_domain<br>
&nbsp;&nbsp;&nbsp;&nbsp;<span class="keywordsign">|</span>&nbsp;<span class="constructor">AI_SOCKTYPE</span>&nbsp;<span class="keyword">of</span>&nbsp;<sp