materio-base-d7/sites/all/modules/contrib/dev/redis/redis.lock.inc

<?php

/**
 * @file
 * Drupal core lock.inc replacement.
 * 
 * Do not use this file directly, it will be included by the backend specific
 * implementation when added to settings.php file.
 * 
 * See README.txt file for details.
 */

// Include our own autoloader to ensure classes to be there.
// We cannot rely on core in case of early bootstrap phases.
require_once dirname(__FILE__) . '/redis.autoload.inc';

/**
 * Foo function, keeping it for API consistency (Drupal 7).
 */
function lock_initialize() {}

/**
 * Foo function, keeping it for API consistency (Drupal 6).
 */
function lock_init() {}

/**
 * Foo function, keeping it for API consistency.
 * Some insane people may actually use it.
 */
function _lock_id() {
  return Redis_Lock::getBackend()->getLockId();
}

function lock_acquire($name, $timeout = 30.0) {
  return Redis_Lock::getBackend()->lockAcquire($name, $timeout);
}

function lock_may_be_available($name) {
  return Redis_Lock::getBackend()->lockMayBeAvailable($name);
}

function lock_wait($name, $delay = 30) {
  return Redis_Lock::getBackend()->lockWait($name, $delay);
}

function lock_release($name) {
  return Redis_Lock::getBackend()->lockRelease($name);
}

function lock_release_all($lock_id = NULL) {
  return Redis_Lock::getBackend()->lockReleaseAll($lock_id);
}

// Since D6 doesn't have the drupal_register_shutdown_function
// that is called in lib/Redis/Lock/Backend/Default.php define
// the wrapper here.
if (!function_exists('drupal_register_shutdown_function')) {
  function drupal_register_shutdown_function(){
    $args = func_get_args();
    call_user_func_array('register_shutdown_function', $args);
  }
}