File Coverage

blib/lib/Wasm/Wasmtime/WasiInstance.pm

Criterion	Covered	Total	%
statement	20	20	100.0
branch			n/a
condition			n/a
subroutine	7	7	100.0
pod			n/a
total	27	27	100.0

package Wasm::Wasmtime::WasiInstance;

use strict;
use warnings;
use 5.008004;
use Wasm::Wasmtime::FFI;
use Wasm::Wasmtime::Store;
use Wasm::Wasmtime::Trap;
use Wasm::Wasmtime::WasiConfig;

# ABSTRACT: WASI instance class
our $VERSION = '0.21'; # VERSION


$ffi_prefix = 'wasi_instance_';
$ffi->load_custom_type('::PtrObject' => 'wasi_instance_t' => __PACKAGE__);


$ffi->attach( new => ['wasm_store_t', 'string', 'wasi_config_t', 'opaque*'] => 'wasi_instance_t' => sub {
  my $xsub = shift;
  my $class = shift;
  my $store = shift;
  my $name = shift;
  my $config = defined $_[0] && ref($_[0]) eq 'Wasm::Wasmtime::WasiConfig' ? shift : Wasm::Wasmtime::WasiConfig->new;
  my $trap;
  my $instance = $xsub->($store, $name, $config, \$trap);
  delete $config->{ptr};
  unless($instance)
  {
    if($trap)
    {
      die Wasm::Wasmtime::Trap->new($trap);
    }
    Carp::croak("failed to create wasi instance");
  }
  $instance;
});

# TODO: bind_import

_generate_destroy();

1;

__END__