_sleepon_unlock()

Unlock a sleepon

Synopsis:

#include <pthread.h>

int _sleepon_unlock( sleepon_t * l );

Arguments:

l: A pointer to a sleepon_t that you created by calling _sleepon_init().

Library:

libc

Use the -l c option to qcc to link against this library. This library is usually included automatically.

Description:

The _sleepon_unlock() function unlocks the mutex associated with the sleepon structure, l. You must have previously locked the mutex by calling _sleepon_lock().

Returns:

EOK: Success.
EINVAL: Invalid mutex mutex.
EPERM: The current thread doesn't own mutex.

The _sleepon_unlock() function returns the same values as pthread_mutex_unlock().

Classification:

QNX Neutrino

Safety:
Cancellation point	No
Interrupt handler	No
Signal handler	No
Thread	Yes