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package FFI::Platypus::Record::Meta;
use strict;
use warnings;
use 5.008004;
# ABSTRACT: FFI support for structured records data
our $VERSION = '2.10'; # VERSION
{
require FFI::Platypus;
my $ffi = FFI::Platypus->new(
api => 2,
);
$ffi->bundle;
$ffi->mangler(sub {
my($name) = @_;
$name =~ s/^/ffi_platypus_record_meta__/;
$name;
});
$ffi->type('opaque' => 'ffi_type');
$ffi->custom_type('meta_t' => {
native_type => 'opaque',
perl_to_native => sub {
${ $_[0] };
},
});
$ffi->attach( _find_symbol => ['string'] => 'ffi_type');
$ffi->attach( new => ['ffi_type[]','int'] => 'meta_t', sub {
my($xsub, $class, $elements, $closure_safe) = @_;
if(ref($elements) ne 'ARRAY')
{
require Carp;
Carp::croak("passed something other than a array ref to @{[ __PACKAGE__ ]}");
}
my @element_type_pointers;
foreach my $element_type (@$elements)
{
my $ptr = _find_symbol($element_type);
if($ptr)
{
push @element_type_pointers, $ptr;
}
else
{
require Carp;
Carp::croak("unknown type: $element_type");
}
}
push @element_type_pointers, undef;
my $ptr = $xsub->(\@element_type_pointers, $closure_safe);
bless \$ptr, $class;
});
$ffi->attach( ffi_type => ['meta_t'] => 'ffi_type' );
$ffi->attach( size => ['meta_t'] => 'size_t' );
$ffi->attach( alignment => ['meta_t'] => 'ushort' );
$ffi->attach( element_pointers => ['meta_t'] => 'ffi_type[]' );
$ffi->attach( DESTROY => ['meta_t'] => 'void' );
}
sub ptr { ${ shift() } }
1;
__END__
=pod
=encoding UTF-8
=head1 NAME
FFI::Platypus::Record::Meta - FFI support for structured records data
=head1 VERSION
version 2.10
=head1 DESCRIPTION
This class is private to FFI::Platypus. See L<FFI::Platypus::Record> for
the public interface to Platypus records.
=head1 AUTHOR
Author: Graham Ollis E<lt>plicease@cpan.orgE<gt>
Contributors:
Bakkiaraj Murugesan (bakkiaraj)
Dylan Cali (calid)
pipcet
Zaki Mughal (zmughal)
Fitz Elliott (felliott)
Vickenty Fesunov (vyf)
Gregor Herrmann (gregoa)
Shlomi Fish (shlomif)
Damyan Ivanov
Ilya Pavlov (Ilya33)
Petr Písař (ppisar)
Mohammad S Anwar (MANWAR)
Håkon Hægland (hakonhagland, HAKONH)
Meredith (merrilymeredith, MHOWARD)
Diab Jerius (DJERIUS)
Eric Brine (IKEGAMI)
szTheory
José Joaquín Atria (JJATRIA)
Pete Houston (openstrike, HOUSTON)
Lukas Mai (MAUKE)
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2015-2022 by Graham Ollis.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut
|
