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package SDL2::Utils { |
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# FFI utilities |
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use strictures 2; |
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101
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506
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use experimental 'signatures'; |
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use base 'Exporter::Tiny'; |
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our @EXPORT = qw[attach define deprecate has enum ffi]; |
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use Alien::libsdl2; |
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104943
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51926
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use FFI::CheckLib; |
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use FFI::Platypus 1.46; |
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18966
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use FFI::Platypus::Memory qw[malloc strcpy free]; |
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33922
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265
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use FFI::C; |
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7781
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use FFI::C::Def; |
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use FFI::C::ArrayDef; |
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use FFI::C::StructDef; |
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use FFI::Platypus::Closure; |
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sub deprecate ($str) { |
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warnings::warn( 'deprecated', $str ) if warnings::enabled('deprecated'); |
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} |
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720
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sub ffi () { |
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733
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720
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1607
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CORE::state $ffi; |
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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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FFI::C->ffi($ffi); |
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} |
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720
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3134
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$ffi; |
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} |
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sub enum (%args) { |
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36
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my ($package) = caller(); |
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$package = 'SDL2::FFI'; |
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10
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for my $tag ( keys %args ) { |
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66
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316
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FFI::C->enum( $tag => $args{$tag}, { package => $package } ); |
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66
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360
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push @{ $SDL2::FFI::EXPORT_TAGS{ lc substr $tag, 4 } }, |
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50
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44874
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sort map { ref $_ ? ref $_ eq 'CODE' ? $_->() : $_->[0] : $_ } @{ $args{$tag} }; |
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100
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1263
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66
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142
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} |
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} |
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30
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0
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1086
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sub attach (%args) { |
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85
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30
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102
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my ($package) = caller(); |
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$package = 'SDL2::FFI'; |
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130
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for my $tag ( sort keys %args ) { |
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for my $func ( sort keys %{ $args{$tag} } ) { |
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448
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50
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51
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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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979
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ffi->attach( [ $func => $package . '::' . $func ] => @{ $args{$tag}{$func} } ); |
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492
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1477
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55
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492
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86104
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push @{ $SDL2::FFI::EXPORT_TAGS{$tag} }, $func; |
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492
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1485
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56
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} |
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} |
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} |
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60
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124
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124
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0
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295
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sub has (%args) { # Should be hash-like |
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845
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124
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200
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61
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124
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431
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my ($package) = caller; |
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124
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280
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my $type = $package; |
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124
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703
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$type =~ s[^SDL2::][SDL_]; |
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124
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293
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$type =~ s[::][_]g; |
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66
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#$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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124
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437
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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 => $package, # package |
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nullable => 1, |
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members => \@_ # Keep order rather than use %args |
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); |
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} |
79
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80
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16
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16
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0
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34
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sub define (%args) { |
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16
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46
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16
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27
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81
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16
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58
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my ($package) = caller(); |
82
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16
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$package = 'SDL2::FFI'; |
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61
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for my $tag ( keys %args ) { |
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85
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#print $_->[0] . ' ' for sort { $a->[0] cmp $b->[0] } @{ $Defines{$tag} }; |
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#no strict 'refs'; |
87
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ref $_->[1] eq 'CODE' ? |
88
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89
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#constant->import( $package . '::' .$_->[0] => $_->[1]->() ) : # |
90
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2
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2
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19
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sub { no strict 'refs'; *{ $package . '::' . $_->[0] } = $_->[1] } |
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2
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70
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4
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2
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483
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70
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111
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70
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1286
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91
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->() : |
92
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constant->import( $package . '::' . $_->[0] => $_->[1] ) |
93
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16
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100
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25
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for @{ $args{$tag} }; |
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16
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6327
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94
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16
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61
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push @{ $SDL2::FFI::EXPORT_TAGS{$tag} }, |
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50
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45
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sort map { ref $_ ? $_->[0] : $_ } @{ $args{$tag} }; |
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374
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827
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16
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50
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96
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} |
97
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} |
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}; |
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1; |