+#!/usr/bin/env perl
#
-# Copyright (C) 2004 David J. Goehrig
+# SDL.pm
+#
+# Copyright (C) 2005 David J. Goehrig <dgoehrig@cpan.org>
+#
+# ------------------------------------------------------------------------------
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+#
+# ------------------------------------------------------------------------------
+#
+# Please feel free to send questions, suggestions or improvements to:
+#
+# David J. Goehrig
+# dgoehrig@cpan.org
#
package SDL;
use strict;
+use warnings;
+use Carp;
+
use vars qw($VERSION @ISA @EXPORT @EXPORT_OK);
require Exporter;
BEGIN {
@ISA = qw(Exporter DynaLoader);
@EXPORT = qw( in verify &NULL );
- # reexport all SDL constants
- for (@SDL::Constants::EXPORT) {
- push @EXPORT,$_;
- }
};
+# Give our caller SDL::Constant's stuff as well as ours.
+sub import {
+ my $self = shift;
-$VERSION = '2.1.3';
+ $self->export_to_level(1, @_);
+ SDL::Constants->export_to_level(1);
+}
+$VERSION = '2.2.2.11';
print "$VERSION" if (defined($ARGV[0]) && ($ARGV[0] eq '--SDLperl'));
-$SDL::DEBUG=1;
+$SDL::DEBUG=0;
sub NULL {
return 0;
sub in {
my ($k,@t) = @_;
- (scalar grep { defined $_ && $_ eq $k } @t) <=> 0;
+ return 0 unless defined $k;
+ my $r = ((scalar grep { defined $_ && $_ eq $k } @t) <=> 0);
+ return 0 if $r eq '';
+ return $r;
+
}
sub verify (\%@) {
my ($options,@valid_options) = @_;
for (keys %$options) {
- die "Invalid option $_\n" unless in ($_, @valid_options);
+ croak "Invalid option $_\n" unless in ($_, @valid_options);
}
}
the bitwise OR product of the following functions:
=over 4
-
=item *
INIT_AUDIO()