Re: several questions about libev

2012-07-04 Thread Marc Lehmann
On Wed, Jul 04, 2012 at 04:59:05PM +0200, Jorge jo...@jorgechamorro.com wrote: if (!ev_async_pending(watcher)) ev_async_send(EV_DEFAULT_UC_ watcher); that expands to: if (!(+(watcher)-sent)) ev_async_send(ev_default_loop_uc_ (), watcher); In all my background (p)threads... Should I

Re: several questions about libev

2012-07-01 Thread Marc Lehmann
On Sun, Jul 01, 2012 at 12:12:41PM +0800, debuguo waterawo...@gmail.com wrote: hello everyone, 1.*about ev_async. *I use only one ev_async as the signal. when something happens, call ev_async_send(loop, watcher). before the ev_async_send, I add one ev_async_pending(watcher) to see the status

several questions about libev

2012-06-30 Thread debuguo
hello everyone, 1.*about ev_async. *I use only one ev_async as the signal. when something happens, call ev_async_send(loop, watcher). before the ev_async_send, I add one ev_async_pending(watcher) to see the status of the watcher. ev_async_pending returns a non-zero value, which means the event has