in reply to Re^4: I know that signal handling isn't working well on win32, but how bad is it?
in thread I know that signal handling isn't working well on win32, but how bad is it?
I do think, though, that signals have some merits over the event kinds of IPC.
See http://en.wikipedia.org/wiki/Signal_(computing)#Risks for the problems.
Conversely, having a thread dedicated to servicing a message queue can be very simple, inexpensive and reliable.
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