dd>
  <table class="params">
    <tr><td class="paramname">pHandle</td><td>handle for the command queue </td></tr>
    <tr><td class="paramname">numCmd</td><td>Size of the command block (each block being 8 bytes) </td></tr>
    <tr><td class="paramname">ppBlock</td><td>- Return parameter - Pointer to contiguous block of commands, which can be posted </td></tr>
    <tr><td class="paramname">pIdx</td><td>- Return parameter - monotonically increasing transaction index</td></tr>
  </table>
  </dd>
</dl>
<p>This