(PECL pthreads < 3.0.0)
Cond::wait — Wait for Condition
The Cond class has been removed in pthreads v3.
$condition
,
int
$mutex
,
int
$timeout
= ?
) : boolWait for a signal on a Condition Variable, optionally specifying a timeout to limit waiting time.
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 ).
A boolean indication of success.
Exemplo #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);
?>
O exemplo acima irá imprimir:
int(49685473)