5 # Copyright (C) 2005 David J. Goehrig <dgoehrig@cpan.org>
6 # Copyright (C) 2009 Kartik Thakore <kthakore@cpan.org>
7 # ------------------------------------------------------------------------------
9 # This library is free software; you can redistribute it and/or
10 # modify it under the terms of the GNU Lesser General Public
11 # License as published by the Free Software Foundation; either
12 # version 2.1 of the License, or (at your option) any later version.
14 # This library is distributed in the hope that it will be useful,
15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 # Lesser General Public License for more details.
19 # You should have received a copy of the GNU Lesser General Public
20 # License along with this library; if not, write to the Free Software
21 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 # ------------------------------------------------------------------------------
25 # Please feel free to send questions, suggestions or improvements to:
37 use vars qw($VERSION @ISA @EXPORT @EXPORT_OK);
46 @ISA = qw(Exporter DynaLoader);
47 @EXPORT = qw( in verify &NULL );
50 # Give our caller SDL::Constant's stuff as well as ours.
54 $self->export_to_level(1, @_);
55 SDL::Constants->export_to_level(1);
59 print "$VERSION" if (defined($ARGV[0]) && ($ARGV[0] eq '--SDLperl'));
69 return 0 unless defined $k;
70 my $r = ((scalar grep { defined $_ && $_ eq $k } @t) <=> 0);
77 my ($options,@valid_options) = @_;
78 for (keys %$options) {
79 croak "Invalid option $_\n" unless in ($_, @valid_options);