75 lines
2.1 KiB
PHP
75 lines
2.1 KiB
PHP
<?php
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// Start of sysvsem v.
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/**
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* Get a semaphore id
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* @link https://php.net/manual/en/function.sem-get.php
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* @param int $key
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* @param int $max_acquire [optional] <p>
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* The number of processes that can acquire the semaphore simultaneously
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* is set to <i>max_acquire</i>.
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* </p>
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* @param int $perm [optional] <p>
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* The semaphore permissions. Actually this value is
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* set only if the process finds it is the only process currently
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* attached to the semaphore.
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* </p>
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* @param int $auto_release [optional] <p>
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* Specifies if the semaphore should be automatically released on request
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* shutdown.
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* </p>
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* @return resource|false a positive semaphore identifier on success, or <b>FALSE</b> on
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* error.
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* @since 4.0
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* @since 5.0
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*/
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function sem_get ($key, $max_acquire = 1, $perm = 0666, $auto_release = 1) {}
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/**
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* Acquire a semaphore
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* @link https://php.net/manual/en/function.sem-acquire.php
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* @param resource $sem_identifier <p>
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* <i>sem_identifier</i> is a semaphore resource,
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* obtained from <b>sem_get</b>.
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* </p>
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* @param bool $nowait [optional] <p>
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* Specifies if the process shouldn't wait for the semaphore to be acquired.
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* If set to <i>true</i>, the call will return <i>false</i> immediately if a
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* semaphore cannot be immediately acquired.
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* </p>
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* @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
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* @since 4.0
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* @since 5.0
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*/
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function sem_acquire ($sem_identifier, $nowait = false) {}
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/**
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* Release a semaphore
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* @link https://php.net/manual/en/function.sem-release.php
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* @param resource $sem_identifier <p>
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* A Semaphore resource handle as returned by
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* <b>sem_get</b>.
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* </p>
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* @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
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* @since 4.0
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* @since 5.0
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*/
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function sem_release ($sem_identifier) {}
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/**
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* Remove a semaphore
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* @link https://php.net/manual/en/function.sem-remove.php
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* @param resource $sem_identifier <p>
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* A semaphore resource identifier as returned
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* by <b>sem_get</b>.
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* </p>
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* @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
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* @since 4.1.0
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* @since 5.0
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*/
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function sem_remove ($sem_identifier) {}
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// End of sysvsem v.
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?>
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