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Comparing EV/EV.pm (file contents):
Revision 1.73 by root, Fri Dec 21 05:10:01 2007 UTC vs.
Revision 1.76 by root, Fri Dec 21 13:30:55 2007 UTC

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363Example: Register an I/O watcher for some UDP socket but do not keep the 363Example: Register an I/O watcher for some UDP socket but do not keep the
364event loop from running just because of that watcher. 364event loop from running just because of that watcher.
365 365
366 my $udp_socket = ... 366 my $udp_socket = ...
367 my $udp_watcher = EV::io $udp_socket, EV::READ, sub { ... }; 367 my $udp_watcher = EV::io $udp_socket, EV::READ, sub { ... };
368 $udp_watcher->keepalive (0); 368 $1000udp_watcher->keepalive (0);
369
370=item $loop = $w->loop
371
372Return the loop that this watcher is attached to.
369 373
370=back 374=back
371 375
372 376
373=head1 WATCHER TYPES 377=head1 WATCHER TYPES
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380 384
381=item $w = EV::io $fileno_or_fh, $eventmask, $callback 385=item $w = EV::io $fileno_or_fh, $eventmask, $callback
382 386
383=item $w = EV::io_ns $fileno_or_fh, $eventmask, $callback 387=item $w = EV::io_ns $fileno_or_fh, $eventmask, $callback
384 388
385=item $w = $loop->io 8$fileno_or_fh, $eventmask, $callback) 389=item $w = $loop->io ($fileno_or_fh, $eventmask, $callback)
386 390
387=item $w = $loop->io_ns ($fileno_or_fh, $eventmask, $callback) 391=item $w = $loop->io_ns ($fileno_or_fh, $eventmask, $callback)
388 392
389As long as the returned watcher object is alive, call the C<$callback> 393As long as the returned watcher object is alive, call the C<$callback>
390when at least one of events specified in C<$eventmask> occurs. 394when at least one of events specified in C<$eventmask> occurs.
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787 791
788=item $w = EV::prepare_ns $callback 792=item $w = EV::prepare_ns $callback
789 793
790=item $w = $loop->prepare ($callback) 794=item $w = $loop->prepare ($callback)
791 795
792=item $w = $loop->prepare_ns 8$callback) 796=item $w = $loop->prepare_ns ($callback)
793 797
794Call the callback just before the process would block. You can still 798Call the callback just before the process would block. You can still
795create/modify any watchers at this point. 799create/modify any watchers at this point.
796 800
797See the EV::check watcher, below, for explanations and an example. 801See the EV::check watcher, below, for explanations and an example.
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902to be called on every event loop iteration by installing a C<EV::check> 906to be called on every event loop iteration by installing a C<EV::check>
903watcher: 907watcher:
904 908
905 my $async_check = EV::check sub { }; 909 my $async_check = EV::check sub { };
906 910
907This ensures that perl shortly gets into control for a short time, and 911This ensures that perl gets into control for a short time to handle any
908also ensures slower overall operation. 912pending signals, and also ensures (slightly) slower overall operation.
909 913
910=head1 THREADS 914=head1 THREADS
911 915
912Threads are not supported by this module in any way. Perl pseudo-threads 916Threads are not supported by this module in any way. Perl pseudo-threads
913is evil stuff and must die. As soon as Perl gains real threads I will work 917is evil stuff and must die. As soon as Perl gains real threads I will work

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