sem_close (sem_t *sem)
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int
Closes a specified semaphore.
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sem_destroy (sem_t *sem)
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int
Destroys a specified anonymous semaphore that is no longer used.
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sem_getvalue (sem_t *__restrict sem, int *__restrict sval)
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int
Obtains the count value of a specified semaphore.
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sem_init (sem_t *sem, int pshared, unsigned int value)
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int
Creates and initializes an anonymous semaphore.
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sem_post (sem_t *sem)
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int
Increments the semaphore count by 1.
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sem_timedwait (sem_t *__restrict sem, const struct timespec *__restrict timeout)
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int
Obtains the semaphore, with a timeout period specified.
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sem_trywait (sem_t *sem)
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int
Attempts to obtain the semaphore.
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sem_unlink (const char *name)
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int
Deletes a specified semaphore.
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sem_wait (sem_t *sem)
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int
Obtains the semaphore.
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