File Coverage

blib/lib/POE/Wheel.pm

Criterion	Covered	Total	%
statement	17	17	100.0
branch	2	2	100.0
condition			n/a
subroutine	7	7	100.0
pod	3	3	100.0
total	29	29	100.0

package POE::Wheel;

use strict;

use vars qw($VERSION);
$VERSION = '1.366'; # NOTE - Should be #.### (three decimal places)

use Carp qw(croak);

# Used to generate unique IDs for wheels.  This is static data, shared
# by all.
my $current_id = 0;
my %active_wheel_ids;

sub new {
  my $type = shift;
  croak "$type is not meant to be used directly";
}

sub allocate_wheel_id {
  while (1) {
    last unless exists $active_wheel_ids{ ++$current_id };
  }
  return $active_wheel_ids{$current_id} = $current_id;
}

sub free_wheel_id {
  my $id = shift;
  delete $active_wheel_ids{$id};
}

sub _test_set_wheel_id {
  $current_id = shift;
}

1;

__END__