RTEMS POSIX API User's Guide
The semaphore manager provides functions to allocate, delete, and control semaphores. This manager is based on the POSIX 1003.1 standard.
The directives provided by the semaphore manager are:
sem_init - Initialize an unnamed semaphore
sem_destroy - Destroy an unnamed semaphore
sem_open - Open a named semaphore
sem_close - Close a named semaphore
sem_unlink - Remove a named semaphore
sem_wait - Lock a semaphore
sem_trywait - Lock a semaphore
sem_timedwait - Wait on a Semaphore for a Specified Time
sem_post - Unlock a semaphore
sem_getvalue - Get the value of a semeaphore
RTEMS POSIX API User's Guide
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