[ViewVC] Diff of: cvs/EV/EV.pm

Comparing EV/EV.pm (file contents):
Revision 1.93 by root, Tue May 20 19:52:12 2008 UTC vs.
Revision 1.94 by root, Tue May 20 23:54:05 2008 UTC

 time the periodic watcher gets scheduled, the reschedule callback
 ($reschedule_cb) will be called with the watcher as first, and the current
 time as second argument.
 I<This callback MUST NOT stop or destroy this or any other periodic
-watcher, ever>. If you need to stop it, return 1e30 and stop it
+watcher, ever, and MUST NOT call any event loop functions or methods>. If
-afterwards.
+you need to stop it, return 1e30 and stop it afterwards. You may create
+and start a C<EV::prepare> watcher for this task.
 It must return the next time to trigger, based on the passed time value
-(that is, the lowest time value larger than to the second argument). It
+(that is, the lowest time value larger than or equal to to the second
-will usually be called just before the callback will be triggered, but
+argument). It will usually be called just before the callback will be
-might be called at other times, too.
+triggered, but might be called at other times, too.
 This can be used to create very complex timers, such as a timer that
 triggers on each midnight, local time (actually 24 hours after the last
 midnight, to keep the example simple. If you know a way to do it correctly
 in about the same space (without requiring elaborate modules), drop me a

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