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Current File : /home2/selectio/www/fms-worksuite/vendor/amphp/process/lib/Internal/Posix/Handle.php

<?php

namespace Amp\Process\Internal\Posix;

use Amp\Deferred;
use Amp\Loop;
use Amp\Process\Internal\ProcessHandle;

/** @internal */
final class Handle extends ProcessHandle
{
    public function __construct()
    {
        $this->pidDeferred = new Deferred;
        $this->joinDeferred = new Deferred;
        $this->originalParentPid = \getmypid();
    }

    /** @var Deferred */
    public $joinDeferred;

    /** @var resource */
    public $proc;

    /** @var resource */
    public $extraDataPipe;

    /** @var string */
    public $extraDataPipeWatcher;

    /** @var string */
    public $extraDataPipeStartWatcher;

    /** @var int */
    public $originalParentPid;

    /** @var int */
    public $shellPid;

    public function wait()
    {
        if ($this->shellPid === 0) {
            return;
        }

        $pid = $this->shellPid;
        $this->shellPid = 0;

        Loop::unreference(Loop::repeat(100, static function (string $watcherId) use ($pid) {
            if (!\extension_loaded('pcntl') || \pcntl_waitpid($pid, $status, \WNOHANG) !== 0) {
                Loop::cancel($watcherId);
            }
        }));
    }

    public function __destruct()
    {
        $this->wait();
    }
}

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