ong class="fsfunc">atomicExchange</strong>(</code>
              </td>
              <td>inout int <var class="pdparam">mem</var>, </td>
            </tr>
            <tr>
              <td> </td>
              <td>int <var class="pdparam">data</var><code>)</code>;</td>
            </tr>
          </table>
          <div class="funcprototype-spacer"> </div>
          <table style="border: 0; cellspacing: 0; cellpadding: 0;" class="funcprototype-table">
            <tr>
              <td>
                <