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PLICEASE / Wasm-0.18 / lib / Wasm / Wasmtime / Engine.pm 

            

              
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package Wasm::Wasmtime::Engine;
use strict;
use warnings;
use 5.008004;
use Wasm::Wasmtime::FFI;
use Wasm::Wasmtime::Config;
# ABSTRACT: Wasmtime engine class
our $VERSION = '0.18'; # VERSION
$ffi_prefix = 'wasm_engine_';
$ffi->load_custom_type('::PtrObject' => 'wasm_engine_t' => __PACKAGE__ );
$ffi->attach( [ 'new_with_config' => 'new' ] => ['wasm_config_t'] => 'wasm_engine_t' => sub {
  my($xsub, $class, $config) = @_;
  $config ||= Wasm::Wasmtime::Config->new;
  if(defined $ENV{PERL_WASM_WASMTIME_MEMORY})
  {
    my($static_memory_maximum_size, $static_memory_guard_size, $dynamic_memory_guard_size) = split /:/, $ENV{PERL_WASM_WASMTIME_MEMORY};
    $config->static_memory_maximum_size($static_memory_maximum_size);
    $config->static_memory_guard_size($static_memory_guard_size);
    $config->dynamic_memory_guard_size($dynamic_memory_guard_size);
  }
  my $self = $xsub->($config),
  delete $config->{ptr};
  $self;
});
_generate_destroy();
1;
__END__
=pod
=encoding UTF-8
=head1 NAME
Wasm::Wasmtime::Engine - Wasmtime engine class
=head1 VERSION
version 0.18
=head1 SYNOPSIS
 use Wasm::Wasmtime;
  
 my $engine = Wasm::Wasmtime::Engine->new;
=head1 DESCRIPTION
B<WARNING>: WebAssembly and Wasmtime are a moving target and the interface for these modules
is under active development.  Use with caution.
This class represents the main WebAssembly engine.  It can optionally
be configured with a L<Wasm::Wasmtime::Config> object.
=head1 CONSTRUCTOR
=head2 new
 my $engine = Wasm::Wasmtime::Engine->new;
 my $engine = Wasm::Wasmtime::Engine->new(
   $config, # Wasm::Wasmtime::Config
 );
Creates a new instance of the engine class.
=head1 SEE ALSO
=over 4
=item L<Wasm>
=item L<Wasm::Wasmtime>
=back
=head1 AUTHOR
Graham Ollis <plicease@cpan.org>
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2020 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