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ftok
(PHP 4 >= 4.2.0, PHP 5) ftok --
Convert a pathname and a project identifier to a System V IPC key
Descriptionint ftok ( string pathname, string proj ) The function converts the pathname of an existing
accessible file and a project identifier (proj)
into a
integer for use with for example
shmop_open() and other System V IPC keys. The
proj parameter should be a one character string.
On success the return value will be the created key value, otherwise
-1 is returned.
Смотрите также shmop_open() and sem_get().
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