</code></div><dl><dt class="spec value" id="val-intptr_t"><a href="#val-intptr_t" class="anchor"></a><code><span class="keyword">val</span> intptr_t : <span><a href="index.html#module-Intptr">Intptr</a>.t <a href="index.html#type-typ">typ</a></span></code></dt></dl><div class="spec module" id="module-Ptrdiff"><a href="#module-Ptrdiff" class="anchor"></a><code><span class="keyword">module</span> Ptrdiff = Ctypes.Ptrdiff</code></div><dl><dt class="spec value" id="val-ptrdiff_t"><a href="#val-ptrdiff_t" class=