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Next: <a href="Index.html#Index" accesskey="n" rel="next">Index</a>, Previous: <a href="Using-libffi.html#Using-libffi" accesskey="p" rel="prev">Using libffi</a>, Up: <a href="index.html#Top" accesskey="u" rel="up">Top</a> [<a href="Index.html#Index" title="Index" rel="index">Index</a>]</p>
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<h2 class="chapter">3 Missing Features</h2>
<p><code>libffi</code> is missing a few features. We welcome patches to add
support for these.
</p>
<ul>
<li> Variadic closures.
</li><li> There is no support for bit fields in structures.
</li><li> The closure API is
</li><li> The “raw” API is undocumented.
</li></ul>
<p>Note that variadic support is very new and tested on a relatively
small number of platforms.
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