Obtain a Read Lock on a RWLock Instance. More...
#include <pthread.h>#include <errno.h>#include <rtems/posix/rwlockimpl.h>#include <rtems/score/thread.h>
Include dependency graph for prwlockrdlock.c:
Functions | |
| int | pthread_rwlock_rdlock (pthread_rwlock_t *rwlock) |
| This directive attempts to obtain a read only lock on an rwlock instance. More... | |
Detailed Description
Obtain a Read Lock on a RWLock Instance.
Function Documentation
◆ pthread_rwlock_rdlock()
| int pthread_rwlock_rdlock | ( | pthread_rwlock_t * | rwlock | ) |
This directive attempts to obtain a read only lock on an rwlock instance.
- Parameters
-
[in] rwlock is the pointer to rwlock id
- Return values
-
0 if successful error_code if unsuccessful
