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There's is no such reversed callback mechanism for HGCM. You'd either
have to poll or make a guest thread block in a wait for directory
change HGCM call. The latter<br>
is not that easy as an HGCM client is single threaded.<br>
<br>
Sander<br>
<br>
<br>
Huihong Luo wrote:
<blockquote cite="mid:783024.86224.qm@web34304.mail.mud.yahoo.com"
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<p>Are there any APIs that can invoke vm's functions from host
(opposite to <font size="2">VbglHGCMCall which does vm to host calls)?</font><br>
</p>
<p>I am trying to implement directory change notification
features on windows shared folders. Basically, when files change in a
host folder, I want the host to invoke a callback function inside vm.</p>
<p> </p>
<p>Thanks,</p>
<p> </p>
<p>Huihong<br>
</p>
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<br>
<br>
<pre class="moz-signature" cols="72">--
Kind regards / Mit freundlichen Gruessen / Met vriendelijke groet
--
Sun Microsystems GmbH Sander van Leeuwen
Werkstrasse 24 Senior Staff Engineer, VirtualBox
71384 Weinstadt, Germany <a class="moz-txt-link-freetext" href="mailto:Sander.Vanleeuwen@sun.com">mailto:Sander.Vanleeuwen@sun.com</a>
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