Cond::wait

(PECL pthreads < 3.0.0)

Cond::waitWait for Condition

Avertizare

The Cond class has been removed in pthreads v3.

Descrierea

final public static Cond::wait ( int $condition , int $mutex , int $timeout = ? ) : bool

Wait for a signal on a Condition Variable, optionally specifying a timeout to limit waiting time.

Parametri

condition

A handle returned by a previous call to Cond::create().

mutex

A handle returned by a previous call to Mutex::create() and owned (locked) by the caller.

timeout

An optional timeout, in microseconds ( millionths of a second ).

Valorile întoarse

A boolean indication of success.

Exemple

Example #1 Waiting for Conditions

<?php
/** PLEASE NOTE THIS EXAMPLE WILL CAUSE THE PROCESS TO HANG **/
$mutex Mutex::create(true);
/** You cannot use the "new" keyword, a Cond is not a PHP object **/
$cond Cond::create();
/** The caller must lock the associated Mutex before a call to broadcast **/
var_dump(Cond::wait($cond$mutex));
/** Always destroy Cond you have created **/
Cond::destroy($cond);
Mutex::unlock($mutex);
Mutex::destroy($mutex);
?>

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int(49685473)

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