ll capabilities)</h3>
<p >For write+allocate+deallocate capabilities of <a class="el" href="classipc_1_1shm_1_1stl_1_1Stateless__allocator.html" title="Stateless allocator usable with STL-compliant containers to store (or merely read) them directly in S...">Stateless_allocator</a>: an <code>Arena</code> must have the following members:</p><ul>
<li><code>void* allocate(size_t n);</code>: Allocate uninitialized buffer of <code>n</code> bytes in this SHM arena; return locally-dereferenceable pointer to that bu