Initial Commit

dependencies/amphp/process/lib/Internal/Posix/Handle.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace WP_Ultimo\Dependencies\Amp\Process\Internal\Posix;
+
+use WP_Ultimo\Dependencies\Amp\Deferred;
+use WP_Ultimo\Dependencies\Amp\Loop;
+use WP_Ultimo\Dependencies\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();
+    }
+}