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Author SHA1 Message Date
Anthony Liguori
d1e70c5e6d Add support for generic notifier lists
Notifiers are data-less callbacks and a notifier list is a list of registered
notifiers that all are interested in a particular event.

We'll use this in a few patches to implement mouse change notification.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
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v1 -> v2
 - Do not do memory allocations by placing list nodes in notifier
2010-03-19 15:27:32 -05:00