sem_acquirePodręcznik PHPPoprzedniNastępnysem_acquire (PHP 3>= 3.0.6, PHP 4 )sem_acquire -- Acquire a semaphoreDescriptionbool sem_acquire ( int sem_identifier)
Returns: TRUE on success, FALSE on error.
sem_acquire() blocks (if necessary) until the
semaphore can be acquired. A process attempting to acquire a
semaphore which it has already acquired will block forever
if acquiring the semaphore would cause its max_acquire value to
be exceeded.
After processing a request, any semaphores acquired by the
process but not explicitly released will be released automatically
and a warning will be generated.
See also: sem_get() and
sem_release().
PoprzedniSpis treściNastępnymsg_stat_queuePoczątek rozdziałusem_get
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