Current File : //www/varak.net/nextcloud.varak.net/3rdparty/deepdiver/zipstreamer/src/Lib/Count64Base.php
<?php
/**
* Simple class to support some very basic operations on 64 bit intergers
* on 32 bit machines.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @author Nicolai Ehemann <en@enlightened.de>
* @copyright Copyright (C) 2013-2014 Nicolai Ehemann and contributors
* @license GNU GPL
*/
namespace ZipStreamer\Lib;
abstract class Count64Base {
protected $limit32Bit = False;
public function __construct($value = 0, $limit32Bit = False) {
$this->limit32Bit = $limit32Bit;
$this->set($value);
}
abstract public function set($value);
abstract public function add($value);
abstract public function getHiBytes();
abstract public function getLoBytes();
abstract public function _getValue();
const EXCEPTION_SET_INVALID_ARGUMENT = "Count64 object can only be set() to integer or Count64 values";
const EXCEPTION_ADD_INVALID_ARGUMENT = "Count64 object can only be add()ed integer or Count64 values";
const EXCEPTION_32BIT_OVERFLOW = "Count64 object limited to 32 bit (overflow)";
}
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