/usr/lib/x86_64-linux-gnu/perl5/5.24/Linux/FD.pm is in liblinux-fd-perl 0.011-1+b2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 | package Linux::FD;
{
$Linux::FD::VERSION = '0.011';
}
use 5.006;
use strict;
use warnings FATAL => 'all';
use Sub::Exporter -setup => { exports => [qw/eventfd signalfd timerfd/] };
use XSLoader;
XSLoader::load(__PACKAGE__, __PACKAGE__->VERSION);
1;
#ABSTRACT: Linux specific special filehandles
__END__
=pod
=head1 NAME
Linux::FD - Linux specific special filehandles
=head1 VERSION
version 0.011
=head1 DESCRIPTION
Linux::FD provides you Linux specific special file handles. These are
=over 4
=item * Event filehandles
=item * Signal filehandles
=item * Timer filehandles
=back
These allow you to use conventional polling mechanisms to wait for a large variety of events.
=head1 FUNCTIONS
=head2 eventfd($initial_value, @flags)
This creates an eventfd handle. See L<Linux::FD::Event> for more information on it.
=head2 signalfd($sigset)
This creates an signalfd handle. See L<Linux::FD::Signal> for more information on it.
=head2 timerfd($clock_id)
This creates an timerfd handle. See L<Linux::FD::Timer> for more information on it.
=head1 AUTHOR
Leon Timmermans <leont@cpan.org>
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2010 by Leon Timmermans.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut
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