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| 1 |  |  |  |  |  |  | #  You may distribute under the terms of either the GNU General Public License | 
| 2 |  |  |  |  |  |  | #  or the Artistic License (the same terms as Perl itself) | 
| 3 |  |  |  |  |  |  | # | 
| 4 |  |  |  |  |  |  | #  (C) Paul Evans, 2009 -- leonerd@leonerd.org.uk | 
| 5 |  |  |  |  |  |  |  | 
| 6 |  |  |  |  |  |  | package IO::Async::Loop::linux; | 
| 7 |  |  |  |  |  |  |  | 
| 8 | 1 |  |  | 1 |  | 679 | use strict; | 
|  | 1 |  |  |  |  | 2 |  | 
|  | 1 |  |  |  |  | 29 |  | 
| 9 | 1 |  |  | 1 |  | 4 | use warnings; | 
|  | 1 |  |  |  |  | 1 |  | 
|  | 1 |  |  |  |  | 125 |  | 
| 10 |  |  |  |  |  |  |  | 
| 11 |  |  |  |  |  |  | our $VERSION = '0.04'; | 
| 12 |  |  |  |  |  |  |  | 
| 13 |  |  |  |  |  |  | =head1 NAME | 
| 14 |  |  |  |  |  |  |  | 
| 15 |  |  |  |  |  |  | C - pick the best Loop implementation on Linux | 
| 16 |  |  |  |  |  |  |  | 
| 17 |  |  |  |  |  |  | =head1 DESCRIPTION | 
| 18 |  |  |  |  |  |  |  | 
| 19 |  |  |  |  |  |  | If this module is installed, then the best Loop implementation will | 
| 20 |  |  |  |  |  |  | automatically be picked when C<< IO::Async::Loop->new() >> is called on a | 
| 21 |  |  |  |  |  |  | Linux machine. It will attempt to use either of the following, in order, if | 
| 22 |  |  |  |  |  |  | they are available | 
| 23 |  |  |  |  |  |  |  | 
| 24 |  |  |  |  |  |  | =over 4 | 
| 25 |  |  |  |  |  |  |  | 
| 26 |  |  |  |  |  |  | =item * | 
| 27 |  |  |  |  |  |  |  | 
| 28 |  |  |  |  |  |  | L | 
| 29 |  |  |  |  |  |  |  | 
| 30 |  |  |  |  |  |  | =item * | 
| 31 |  |  |  |  |  |  |  | 
| 32 |  |  |  |  |  |  | L | 
| 33 |  |  |  |  |  |  |  | 
| 34 |  |  |  |  |  |  | =back | 
| 35 |  |  |  |  |  |  |  | 
| 36 |  |  |  |  |  |  | The end application using L does not need to make any special | 
| 37 |  |  |  |  |  |  | effort to use these; the magic constructor in L will | 
| 38 |  |  |  |  |  |  | automatically find and use it if it is installed. | 
| 39 |  |  |  |  |  |  |  | 
| 40 |  |  |  |  |  |  | $ perl -MIO::Async::Loop -E 'say ref IO::Async::Loop->new' | 
| 41 |  |  |  |  |  |  | IO::Async::Loop::Epoll | 
| 42 |  |  |  |  |  |  |  | 
| 43 |  |  |  |  |  |  | =cut | 
| 44 |  |  |  |  |  |  |  | 
| 45 |  |  |  |  |  |  | sub new | 
| 46 |  |  |  |  |  |  | { | 
| 47 | 0 |  |  | 0 | 0 |  | shift; | 
| 48 | 0 | 0 |  |  |  |  | eval { require IO::Async::Loop::Epoll } and return IO::Async::Loop::Epoll->new; | 
|  | 0 |  |  |  |  |  |  | 
| 49 | 0 | 0 |  |  |  |  | eval { require IO::Async::Loop::Ppoll } and return IO::Async::Loop::Ppoll->new; | 
|  | 0 |  |  |  |  |  |  | 
| 50 | 0 |  |  |  |  |  | die; | 
| 51 |  |  |  |  |  |  | } | 
| 52 |  |  |  |  |  |  |  | 
| 53 |  |  |  |  |  |  | # Keep perl happy; keep Britain tidy | 
| 54 |  |  |  |  |  |  | 1; | 
| 55 |  |  |  |  |  |  |  | 
| 56 |  |  |  |  |  |  | __END__ |