_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:
| Safety: | |
|---|---|
| Cancellation point | No |
| Interrupt handler | No |
| Signal handler | No |
| Thread | Yes |