line"><a name="l00317"></a><span class="lineno">  317</span>&#160;  <span class="keywordtype">void</span> call_acknowledgement_callback(<span class="keyword">const</span> std::string&amp; channel, <span class="keyword">const</span> std::map&lt;std::string, callback_holder&gt;&amp; channels, std::mutex&amp; channels_mtx, int64_t nb_chans);</div><div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;</div><div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;<spa