| 1 |
=head1 NAME |
| 2 |
|
| 3 |
Coro::EV - do events the coro-way |
| 4 |
|
| 5 |
=head1 SYNOPSIS |
| 6 |
|
| 7 |
use Coro; |
| 8 |
use Coro::EV; |
| 9 |
|
| 10 |
loop; |
| 11 |
|
| 12 |
=head1 DESCRIPTION |
| 13 |
|
| 14 |
=head1 FUNCTIONS |
| 15 |
|
| 16 |
=over 4 |
| 17 |
|
| 18 |
=cut |
| 19 |
|
| 20 |
package Coro::EV; |
| 21 |
|
| 22 |
no warnings; |
| 23 |
|
| 24 |
use Carp; |
| 25 |
no warnings; |
| 26 |
|
| 27 |
use Coro; |
| 28 |
use Coro::Timer; |
| 29 |
|
| 30 |
use EV (); |
| 31 |
use XSLoader; |
| 32 |
|
| 33 |
BEGIN { |
| 34 |
our $VERSION = '2.1'; |
| 35 |
|
| 36 |
local $^W = 0; # avoid redefine warning for Coro::ready; |
| 37 |
XSLoader::load __PACKAGE__, $VERSION; |
| 38 |
} |
| 39 |
|
| 40 |
=cut |
| 41 |
|
| 42 |
=item |
| 43 |
|
| 44 |
=item $revents = Coro::EV::timed_io_once $fd, $events, $timeout |
| 45 |
|
| 46 |
Blocks the coroutine until either the given event set has occured on the |
| 47 |
fd, or the timeout has been reached (if timeout is zero, there is no |
| 48 |
timeout). Returns the received flags. |
| 49 |
|
| 50 |
=item Coro::EV::timer_once $after |
| 51 |
|
| 52 |
Blocks the coroutine for at least C<$after> seconds. |
| 53 |
|
| 54 |
=cut |
| 55 |
|
| 56 |
# relatively inefficient |
| 57 |
our $ev_idle = new Coro sub { |
| 58 |
while () { |
| 59 |
EV::loop EV::LOOP_ONESHOT; |
| 60 |
&Coro::schedule; |
| 61 |
} |
| 62 |
}; |
| 63 |
$ev->{desc} = "[EV idle process]"; |
| 64 |
|
| 65 |
$Coro::idle = sub { $ev_idle->ready }; |
| 66 |
|
| 67 |
sub timed_io_once($$;$) { |
| 68 |
&_timed_io_once; |
| 69 |
do { &Coro::schedule } while !$#_; |
| 70 |
pop |
| 71 |
} |
| 72 |
|
| 73 |
sub timer_once($) { |
| 74 |
&_timer_once; |
| 75 |
do { &Coro::schedule } while !$#_; |
| 76 |
pop |
| 77 |
} |
| 78 |
|
| 79 |
#sub timer_abs_once($$) { |
| 80 |
# &_timer_abs_once; |
| 81 |
# do { &Coro::schedule } while !$#_; |
| 82 |
# pop |
| 83 |
#} |
| 84 |
|
| 85 |
1; |
| 86 |
|
| 87 |
=back |
| 88 |
|
| 89 |
=head1 AUTHOR |
| 90 |
|
| 91 |
Marc Lehmann <schmorp@schmorp.de> |
| 92 |
http://home.schmorp.de/ |
| 93 |
|
| 94 |
=cut |
| 95 |
|
