0</span><span class="comment">// This exports the classes/structures to the windows DLL</span></div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span><span class="preprocessor">#if defined(_WIN32) &amp;&amp; defined(iir_EXPORTS)</span></div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span><span class="preprocessor">#define IIR_EXPORT __declspec( dllexport )</span></div>
<div class="line"><a id="l00053" name="l00053"></a><span class="line