()</span></tt> (if the
torrent has already been started and you want to hook in the extension at
run-time).</p>
<p>The signature of the function is:</p>
<pre class="code c++ literal-block">
<span class="name">std</span><span class="operator">::</span><span class="name">shared_ptr</span><span class="operator">&lt;</span><span class="name">torrent_plugin</span><span class="operator">&gt;</span><span class="whitespace"> </span><span class="punctuation">(</span><span class="operator">*</span><span class="punctu