Destroy a read-write lock
#include <pthread.h> int pthread_rwlock_destroy( pthread_rwlock_t* rwl );
Use the -l c option to qcc to link against this library. This library is usually included automatically.
The pthread_rwlock_destroy() function destroys the read-write lock referenced by rwl, and releases the system resources used by the lock. You can destroy the read-write lock if one of the following is true:
|After successfully destroying a read-write lock, don't use it again without reinitializing it by calling pthread_rwlock_init().|
POSIX 1003.1 THR
pthread_rwlock_init(), pthread_rwlock_rdlock(), pthread_rwlock_tryrdlock(), pthread_rwlock_trywrlock(), pthread_rwlock_unlock(), pthread_rwlock_wrlock()
Processes and Threads chapter of Getting Started with QNX Neutrino