From 86c67a7918510c9b7da05e22c2f71b20e07e5784 Mon Sep 17 00:00:00 2001
From: Marc Alexander Lehmann ev_signal
- signal me when a signal gets signalledev_child
- wait for pid status changesev_idle
- when you've got nothing better to doev_prepare
and ev_check
- your hooks into the event loop
ev_prepare
and ev_check
- your hooks into the event loopPrepare and check watchers are usually (but not always) used in tandem: Prepare watchers get invoked before the process blocks and check watchers afterwards.