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ftok
Description
int 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.
See also shmop_open() and sem_get().
| Poprzedni | Spis treści | Następny |
| Semaphore, Shared Memory and IPC Functions | Początek rozdziału | msg_get_queue |
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Generated: 2007-01-26 18:02:44