> On Fri, 2009-01-09 at 15:03 -0500, Steve Huston wrote: > > Ok - is this the RequestCallback addition to AsynchIO? > > Yes, in the posix code it uses DispatchHandle::call() which calls > Poller::interrupt() to interrupt IO on an IOHandle.
Ok, cool. On Windows, this will queue a completion to the IO Completion Port; this will queue the callback to be handled in order, similar to how it handles requests from the processing thread to issue a write. -Steve
