_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

Last modified: 2013-12-23

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