n><span class="identifier">interprocess</span><span class="special">::</span><span class="identifier">allocation_type</span> command<span class="special">,</span> 
                   <span class="identifier">size_type</span> limit_size<span class="special">,</span> <span class="identifier">size_type</span> preferred_size<span class="special">,</span> 
                   <span class="identifier">size_type</span> <span class="special">&amp;</span> received_size<span class="special">,</span> <span class="keywo