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package SDL2::Utils { |
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# FFI utilities |
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use strictures 2; |
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2
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90
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435
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use experimental 'signatures'; |
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use base 'Exporter::Tiny'; |
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195
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our @EXPORT = qw[attach define deprecate has enum ffi]; |
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use Alien::libsdl2; |
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105339
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51395
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use FFI::CheckLib; |
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6627
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216
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2566
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use FFI::Platypus 1.46; |
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18350
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use FFI::Platypus::Memory qw[malloc strcpy free]; |
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32031
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1273
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use FFI::C; |
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7460
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86
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use FFI::C::Def; |
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38131
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use FFI::C::ArrayDef; |
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4895
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use FFI::C::StructDef; |
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10084
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use FFI::Platypus::Closure; |
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sub deprecate ($str) { |
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0
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warnings::warn( 'deprecated', $str ) if warnings::enabled('deprecated'); |
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} |
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828
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0
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1068
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sub ffi () { |
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828
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912
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CORE::state $ffi; |
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100
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if ( !defined $ffi ) { |
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$ffi = FFI::Platypus->new( |
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api => 1, |
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experimental => 2, |
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lib => [ Alien::libsdl2->dynamic_libs ] |
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); |
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6618
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FFI::C->ffi($ffi); |
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} |
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828
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3559
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$ffi; |
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} |
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sub enum (%args) { |
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my ($package) = caller(); |
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$package = 'SDL2::FFI'; |
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for my $tag ( keys %args ) { |
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98
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472
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FFI::C->enum( $tag => $args{$tag}, { package => $package } ); |
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98
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72064
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my $_tag = $tag; # Simple rules: |
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98
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386
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$_tag =~ s[^SDL_][]; # No SDL_XXXXX |
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100
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387
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$_tag = lcfirst $_tag unless $_tag =~ m[^.[A-Z]]; # Save GLattr |
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299
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push @{ $SDL2::FFI::EXPORT_TAGS{$_tag} }, |
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50
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129
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sort map { ref $_ ? ref $_ eq 'CODE' ? $_->() : $_->[0] : $_ } @{ $args{$tag} }; |
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942
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100
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2141
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98
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218
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} |
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} |
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30
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30
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0
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3466
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sub attach (%args) { |
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87
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30
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49
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107
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my ($package) = caller(); |
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$package = 'SDL2::FFI'; |
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30
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143
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for my $tag ( sort keys %args ) { |
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34
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53
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for my $func ( sort keys %{ $args{$tag} } ) { |
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378
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53
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54
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#warn sprintf 'ffi->attach( %s => %s);', $func, |
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# Data::Dump::dump( @{ $args{$tag}{$func} } ) |
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# if ref $args{$tag}{$func}[1] && ref $args{$tag}{$func}[1] eq 'ARRAY'; |
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492
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954
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ffi->attach( [ $func => $package . '::' . $func ] => @{ $args{$tag}{$func} } ); |
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492
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1573
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58
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492
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87074
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push @{ $SDL2::FFI::EXPORT_TAGS{$tag} }, $func; |
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492
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1581
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59
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} |
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} |
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} |
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63
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224
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224
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0
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440
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sub has (%args) { # Should be hash-like |
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224
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974
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224
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321
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64
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224
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754
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my ($package) = caller; |
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224
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412
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my $type = $package; |
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224
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1103
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$type =~ s[^SDL2::][SDL_]; |
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224
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511
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$type =~ s[::][_]g; |
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69
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#$class =~ s[^SDL_(.+)$]['SDL2::' . ucfirst $1]e; |
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#warn sprintf '%-20s => %-20s%s', $name, $class, ( |
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# -f sub ($package) { $package =~ m[::(.+)]; './lib/SDL2/' . $1 . '.pod' } |
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# ->($class) ? '' : ' (undocumented)' |
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#); |
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224
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544
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FFI::C::StructDef->new( |
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ffi, |
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name => $type, # C type |
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class => $package, # package |
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nullable => 1, |
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members => \@_ # Keep order rather than use %args |
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); |
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} |
82
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83
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26
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26
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0
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46
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sub define (%args) { |
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26
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70
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26
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52
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84
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26
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82
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my ($package) = caller(); |
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26
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62
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$package = 'SDL2::FFI'; |
86
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26
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76
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for my $tag ( keys %args ) { |
87
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88
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#print $_->[0] . ' ' for sort { $a->[0] cmp $b->[0] } @{ $Defines{$tag} }; |
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#no strict 'refs'; |
90
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ref $_->[1] eq 'CODE' ? |
91
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92
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#constant->import( $package . '::' .$_->[0] => $_->[1]->() ) : # |
93
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2
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2
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18
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sub { no strict 'refs'; *{ $package . '::' . $_->[0] } = $_->[1] } |
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2
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442
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4
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2
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464
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442
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643
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442
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6705
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94
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->() : |
95
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constant->import( $package . '::' . $_->[0] => $_->[1] ) |
96
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26
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100
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40
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for @{ $args{$tag} }; |
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7711
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97
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26
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73
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push @{ $SDL2::FFI::EXPORT_TAGS{$tag} }, |
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26
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50
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61
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sort map { ref $_ ? $_->[0] : $_ } @{ $args{$tag} }; |
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954
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1906
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26
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61
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99
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} |
100
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} |
101
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}; |
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1; |