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amp/lib/Loop/Watcher.php
2020-10-09 13:23:33 -05:00

54 lines
1.0 KiB
PHP

<?php
namespace Amp\Loop;
use Amp\Struct;
/**
* @template TValue as (int|resource|null)
*
* @psalm-suppress MissingConstructor
*/
final class Watcher
{
use Struct;
public const IO = 0b00000011;
public const READABLE = 0b00000001;
public const WRITABLE = 0b00000010;
public const DEFER = 0b00000100;
public const TIMER = 0b00011000;
public const DELAY = 0b00001000;
public const REPEAT = 0b00010000;
public const SIGNAL = 0b00100000;
public int $type;
public bool $enabled = true;
public bool $referenced = true;
public string $id;
/** @var callable */
public $callback;
/**
* Data provided to the watcher callback.
*
* @var mixed
*/
public $data;
/**
* Watcher-dependent value storage. Stream for IO watchers, signal number for signal watchers, interval for timers.
*
* @var resource|int|null
* @psalm-var TValue
*/
public $value;
/** @var int|null Timer expiration timestamp. */
public ?int $expiration = null;
}