  398</span><span class="preprocessor">#endif </span><span class="comment">/* __cplusplus */</span><span class="preprocessor"></span></div>
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno">  399</span> </div>
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno">  400</span><span class="preprocessor">#ifndef NVTX_NO_IMPL</span></div>
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno">  401</span><span class="preprocessor">#define NVTX_IMPL_GUARD_